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Trojan.Win32.DOWNLOADER.CC

March 20, 2025
 ALIASES:

Trojan-Downloader.Win64.Rugmi (IKARUS)

 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 INFORMATION EXPOSURE:

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

Infection Channel:

Downloaded from the Internet, Dropped by other malware

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

  TECHNICAL DETAILS

File Size:

2,203,648 bytes

File Type:

Other

Initial Samples Received Date:

17 Mar 2025

Payload:

Creates files, Drops files, Modifies system registry

Arrival Details

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Installation

This Trojan drops the following files:

  • %System Root%\Config.Msi\{Random}.rbs
  • %System Root%\Config.Msi\{Random}.tmp
  • %User Temp%\{Random}
  • %Windows%\Installer\inprogressinstallinfo.ipi
  • %Windows%\Installer\SourceHash{D9C4265E-6FDE-476A-9C16-247A8F64B125}
  • %Windows%\Installer\{Random}.msi
  • %Windows%\Installer\{Random}.tmp
  • %Windows%\Temp\{Random}.TMP
  • %AppDataLocal%\Terpene\OISGRAPH.DLL
  • %AppDataLocal%\Terpene\CDLMSO.DLL
  • %AppDataLocal%\Terpene\gynoecium.mp3
  • %AppDataLocal%\Terpene\incendiary.accdb
  • %AppDataLocal%\Terpene\MSOCF.DLL
  • %AppDataLocal%\Terpene\msvcr90.dll
  • %AppDataLocal%\Terpene\OIS.EXE
  • %AppDataLocal%\Terpene\OISAPP.DLL
  • %Application Data%\bqe_auth_debug\OISGRAPH.DLL
  • %Application Data%\bqe_auth_debug\CDLMSO.DLL
  • %Application Data%\bqe_auth_debug\gynoecium.mp3
  • %Application Data%\bqe_auth_debug\incendiary.accdb
  • %Application Data%\bqe_auth_debug\MSOCF.DLL
  • %Application Data%\bqe_auth_debug\msvcr90.dll
  • %Application Data%\bqe_auth_debug\OIS.EXE
  • %Application Data%\bqe_auth_debug\OISAPP.DLL

(Note: %System Root% is the Windows root folder, where it usually is C:\ on all Windows operating system versions.. %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local\Temp on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).. %Windows% is the Windows folder, where it usually is C:\Windows on all Windows operating system versions.. %AppDataLocal% is the Local Application Data folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).. %Application Data% is the current user's Application Data folder, which is usually C:\Documents and Settings\{user name}\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Roaming on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)

It adds the following processes:

  • %AppDataLocal%\Terpene\OIS.EXE

(Note: %AppDataLocal% is the Local Application Data folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)

It creates the following folders:

  • %Application Data%\bqe_auth_debug
  • %AppDataLocal%\Terpene

(Note: %Application Data% is the current user's Application Data folder, which is usually C:\Documents and Settings\{user name}\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Roaming on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).. %AppDataLocal% is the Local Application Data folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)

Other System Modifications

This Trojan adds the following registry entries as part of its installation routine:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
Rollback\Scripts\%System Root%\
Config.Msi
{Random}.rbs = 1db9841

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
Rollback\Scripts\%System Root%\
Config.Msi
{Random}.rbsLow = 1f8815f0

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
2CEADA21D6152635F91D9B5643A7E895
E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\gynoecium.mp3

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
790E56DDF79C8D054AA18446C6FFDBB8
E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\CDLMSO.DLL

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
8210B086290129658A040BEA48866791
E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\incendiary.accdb

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
508082EC935D2915FBD3E24E05547A55
E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\MSOCF.DLL

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
DABF5CE521953E152B0A374A93F5A1C8
E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\msvcr90.dll

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
3ABB7D407B41A2B55B7A526C924BCBCD
E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\OIS.EXE

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
CF82AF740863F295DB122CBAED52520B
E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\OISAPP.DLL

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
CE599440A6BD39853B0AEDF38005C9AF
E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\OISGRAPH.DLL

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
Folders
%System Root%\Users\Administrator\AppData\Local\Terpene\ =

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
LocalPackage = %Windows%\Installer\{Random}.msi

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
AuthorizedCDFPrefix =

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
Comments =

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
Contact =

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
DisplayName = Photogene

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
DisplayVersion = 1.10.7.0

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
HelpLink =

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
HelpTelephone =

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
InstallDate = {Malware Execution Date}

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
InstallLocation =

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
InstallSource = {Malware File Path}

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
ModifyPath = MsiExec.exe /I{D9C4265E-6FDE-476A-9C16-247A8F64B125}

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
Publisher = Bund Xylem

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
Readme =

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
Size =

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
EstimatedSize = 119c

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
UninstallString = MsiExec.exe /I{D9C4265E-6FDE-476A-9C16-247A8F64B125}

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
URLInfoAbout =

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
URLUpdateInfo =

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
VersionMajor = 1

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
VersionMinor = a

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
WindowsInstaller = 1

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
Version = 10a0007

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
Language = 409

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
AuthorizedCDFPrefix =

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
Comments =

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
Contact =

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
DisplayVersion = 1.10.7.0

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
HelpLink =

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
HelpTelephone =

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
InstallDate = {Malware Execution Date]

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
InstallLocation =

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
InstallSource = {Malware File Path}

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
ModifyPath = MsiExec.exe /I{D9C4265E-6FDE-476A-9C16-247A8F64B125}

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
Publisher = Bund Xylem

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
Readme =

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
Size =

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
EstimatedSize = 119c

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
UninstallString = MsiExec.exe /I{D9C4265E-6FDE-476A-9C16-247A8F64B125}

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
URLInfoAbout =

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
URLUpdateInfo =

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
VersionMajor = 1

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
VersionMinor = a

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
WindowsInstaller = 1

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
Version = 10a0007

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
Language = 409

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
DisplayName = Photogene

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UpgradeCodes\BFB0AB28F6C50464E8707EB10AFACCC7
E5624C9DEDF6A674C96142A7F8461B52 =

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Features\E5624C9DEDF6A674C96142A7F8461B52
PardaloteFeature =

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
ProductName = Photogene

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
PackageCode = DB91AD3C325DF374098783841AF005BF

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
Language = 409

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
Version = 10a0007

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
Assignment = 0

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
AdvertiseFlags = 184

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
InstanceType = 0

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
AuthorizedLUAApp = 0

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
DeploymentFlags = 2

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
Clients = :\0

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\UpgradeCodes\BFB0AB28F6C50464E8707EB10AFACCC7
E5624C9DEDF6A674C96142A7F8461B52 =

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\
SourceList
PackageName = {Malware File Name}.msi

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\
SourceList
LastUsedSource = n;1;{Malware File Path}

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\
SourceList\Net
1 = {Malware File Path}

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\
SourceList\Media
1 = ;

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\Features
PardaloteFeature = YD?!)G]zlBd6&dHjmYkD5UE1pEu_}A=_Y7H.1[vTppDMI_%$oCq3A0aOd[3+'zz9kqOR6B4]_Drf?zTCKn+OFtl*CB=6_q]h'O%Ud?AW$zESAErV1chJ!Ayo6aD.?hcKaDv&95`W]*]aMu-H$ZRpODE)qT8nGJVy

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\Patches
AllPatches =

Other Details

This Trojan adds the following registry keys:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
2CEADA21D6152635F91D9B5643A7E895

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
790E56DDF79C8D054AA18446C6FFDBB8

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
8210B086290129658A040BEA48866791

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
508082EC935D2915FBD3E24E05547A55

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
DABF5CE521953E152B0A374A93F5A1C8

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
3ABB7D407B41A2B55B7A526C924BCBCD

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
CF82AF740863F295DB122CBAED52520B

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\
CE599440A6BD39853B0AEDF38005C9AF

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UpgradeCodes\BFB0AB28F6C50464E8707EB10AFACCC7

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Features\E5624C9DEDF6A674C96142A7F8461B52

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\UpgradeCodes\BFB0AB28F6C50464E8707EB10AFACCC7

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\
SourceList

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\
SourceList\Net

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\
SourceList\Media

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\Features

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\InstallProperties

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\Patches

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Installer\
UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\
E5624C9DEDF6A674C96142A7F8461B52\Usage

  SOLUTION

Minimum Scan Engine:

9.800

FIRST VSAPI PATTERN FILE:

19.964.08

FIRST VSAPI PATTERN DATE:

17 Mar 2025

VSAPI OPR PATTERN File:

19.965.00

VSAPI OPR PATTERN Date:

18 Mar 2025

Step 1

Before doing any scans, Windows 7, Windows 8, Windows 8.1, and Windows 10 users must disable System Restore to allow full scanning of their computers.

Step 2

Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.

Step 3

Delete this registry value

[ Learn More ]

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.

  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\Rollback\Scripts\%System Root%\Config.Msi
    • {Random}.rbs = 1db9841
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\Rollback\Scripts\%System Root%\Config.Msi
    • {Random}.rbsLow = 1f8815f0
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\2CEADA21D6152635F91D9B5643A7E895
    • E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\gynoecium.mp3
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\790E56DDF79C8D054AA18446C6FFDBB8
    • E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\CDLMSO.DLL
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\8210B086290129658A040BEA48866791
    • E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\incendiary.accdb
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\508082EC935D2915FBD3E24E05547A55
    • E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\MSOCF.DLL
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\DABF5CE521953E152B0A374A93F5A1C8
    • E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\msvcr90.dll
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\3ABB7D407B41A2B55B7A526C924BCBCD
    • E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\OIS.EXE
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\CF82AF740863F295DB122CBAED52520B
    • E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\OISAPP.DLL
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components\CE599440A6BD39853B0AEDF38005C9AF
    • E5624C9DEDF6A674C96142A7F8461B52 = %AppDataLocal%\Terpene\OISGRAPH.DLL
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\Folders
    • %System Root%\Users\Administrator\AppData\Local\Terpene\
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
    • LocalPackage = %Windows%\Installer\{Random}.msi
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
    • AuthorizedCDFPrefix
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
    • Comments
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
    • Contact
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
    • DisplayName = Photogene
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
    • DisplayVersion = 1.10.7.0
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
    • HelpLink
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
    • HelpTelephone
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
    • InstallDate = {Malware Execution Date}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
    • InstallLocation
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
    • InstallSource = {Malware File Path}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
    • ModifyPath = MsiExec.exe /I{D9C4265E-6FDE-476A-9C16-247A8F64B125}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
    • Publisher = Bund Xylem
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
    • Readme
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
    • Size
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
    • EstimatedSize = 119c
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
    • UninstallString = MsiExec.exe /I{D9C4265E-6FDE-476A-9C16-247A8F64B125}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
    • URLInfoAbout
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
    • URLUpdateInfo
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
    • VersionMajor = 1
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
    • VersionMinor = a
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
    • WindowsInstaller = 1
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
    • Version = 10a0007
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\InstallProperties
    • Language = 409
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
    • AuthorizedCDFPrefix
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
    • Comments
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
    • Contact
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
    • DisplayVersion = 1.10.7.0
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
    • HelpLink
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
    • HelpTelephone
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
    • InstallDate = {Malware Execution Date}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
    • InstallLocation
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
    • InstallSource = {Malware File path}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
    • ModifyPath = MsiExec.exe /I{D9C4265E-6FDE-476A-9C16-247A8F64B125}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
    • Publisher = Bund Xylem
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
    • Readme
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
    • Size
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
    • EstimatedSize = 119c
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
    • UninstallString = MsiExec.exe /I{D9C4265E-6FDE-476A-9C16-247A8F64B125}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
    • URLInfoAbout
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
    • URLUpdateInfo
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
    • VersionMajor = 1
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
    • VersionMinor = a
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
    • WindowsInstaller = 1
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
    • Version = 10a0007
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
    • Language = 409
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{D9C4265E-6FDE-476A-9C16-247A8F64B125}
    • DisplayName = Photogene
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UpgradeCodes\BFB0AB28F6C50464E8707EB10AFACCC7
    • E5624C9DEDF6A674C96142A7F8461B52
  • In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Features\E5624C9DEDF6A674C96142A7F8461B52
    • PardaloteFeature
  • In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
    • ProductName = Photogene
  • In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
    • PackageCode = DB91AD3C325DF374098783841AF005BF
  • In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
    • Language = 409
  • In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
    • Version = 10a0007
  • In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
    • Assignment = 0
  • In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
    • AdvertiseFlags = 184
  • In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
    • InstanceType = 0
  • In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
    • AuthorizedLUAApp = 0
  • In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
    • DeploymentFlags = 2
  • In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
    • Clients = :\0
  • In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\UpgradeCodes\BFB0AB28F6C50464E8707EB10AFACCC7
    • E5624C9DEDF6A674C96142A7F8461B52
  • In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\SourceList
    • PackageName = {Malware File Name}.msi
  • In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\SourceList
    • LastUsedSource = n;1;{Malware File Path}
  • In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\SourceList\Net
    • 1 = {Malware File Path}
  • In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\SourceList\Media
    • 1 = ;
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\Features
    • PardaloteFeature = YD?!)G]zlBd6&dHjmYkD5UE1pEu_}A=_Y7H.1[vTppDMI_%$oCq3A0aOd[3+'zz9kqOR6B4]_Drf?zTCKn+OFtl*CB=6_q]h'O%Ud?AW$zESAErV1chJ!Ayo6aD.?hcKaDv&95`W]*]aMu-H$ZRpODE)qT8nGJVy
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52\Patches
    • AllPatches

Step 4

Delete this registry key

[ Learn More ]

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.

  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components
    • 2CEADA21D6152635F91D9B5643A7E895
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components
    • 790E56DDF79C8D054AA18446C6FFDBB8
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components
    • 8210B086290129658A040BEA48866791
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components
    • 508082EC935D2915FBD3E24E05547A55
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components
    • DABF5CE521953E152B0A374A93F5A1C8
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components
    • 3ABB7D407B41A2B55B7A526C924BCBCD
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components
    • CF82AF740863F295DB122CBAED52520B
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Components
    • CE599440A6BD39853B0AEDF38005C9AF
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall
    • {D9C4265E-6FDE-476A-9C16-247A8F64B125}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UpgradeCodes
    • BFB0AB28F6C50464E8707EB10AFACCC7
  • In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Features
    • E5624C9DEDF6A674C96142A7F8461B52
  • In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products
    • E5624C9DEDF6A674C96142A7F8461B52
  • In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\UpgradeCodes
    • BFB0AB28F6C50464E8707EB10AFACCC7
  • In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\SourceList
    • Net
  • In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52\SourceList
    • Media
  • In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Installer\Products\E5624C9DEDF6A674C96142A7F8461B52
    • SourceList
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52
    • Features
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52
    • InstallProperties
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52
    • Patches
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products\E5624C9DEDF6A674C96142A7F8461B52
    • Usage
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-21-2674318124-2743851293-4242590628-500\Products
    • E5624C9DEDF6A674C96142A7F8461B52

Step 5

Search and delete these files

[ Learn More ]
There may be some files that are hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the "More advanced options" option to include all hidden files and folders in the search result.  
  • %System Root%\Config.Msi\{Random}.rbs
  • %System Root%\Config.Msi\{Random}.tmp
  • %User Temp%\{Random}
  • %Windows%\Installer\inprogressinstallinfo.ipi
  • %Windows%\Installer\SourceHash{D9C4265E-6FDE-476A-9C16-247A8F64B125}
  • %Windows%\Installer\{Random}.msi
  • %Windows%\Installer\{Random}.tmp
  • %Windows%\Temp\{Random}.TMP
  • %AppDataLocal%\Terpene\OISGRAPH.DLL
  • %AppDataLocal%\Terpene\CDLMSO.DLL
  • %AppDataLocal%\Terpene\gynoecium.mp3
  • %AppDataLocal%\Terpene\incendiary.accdb
  • %AppDataLocal%\Terpene\MSOCF.DLL
  • %AppDataLocal%\Terpene\msvcr90.dll
  • %AppDataLocal%\Terpene\OIS.EXE
  • %AppDataLocal%\Terpene\OISAPP.DLL
  • %Application Data%\bqe_auth_debug\OISGRAPH.DLL
  • %Application Data%\bqe_auth_debug\CDLMSO.DLL
  • %Application Data%\bqe_auth_debug\gynoecium.mp3
  • %Application Data%\bqe_auth_debug\incendiary.accdb
  • %Application Data%\bqe_auth_debug\MSOCF.DLL
  • %Application Data%\bqe_auth_debug\msvcr90.dll
  • %Application Data%\bqe_auth_debug\OIS.EXE
  • %Application Data%\bqe_auth_debug\OISAPP.DLL

Step 6

Search and delete these folders

[ Learn More ]
Please make sure you check the Search Hidden Files and Folders checkbox in the More advanced options option to include all hidden folders in the search result.
  • %Application Data%\bqe_auth_debug
  • %AppDataLocal%\Terpene

Step 7

Scan your computer with your Trend Micro product to delete files detected as Trojan.Win32.DOWNLOADER.CC. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check the following Trend Micro Support pages for more information:


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