TrojanSpy.Win32.VIDAR.CCD

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

Arrival Details

This Trojan Spy 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 Spy adds the following processes:

• "%User Temp%\svchost.dll" -s -pfsdgsdfvsdzcxfsDC
• %User Temp%\svchost.exe
• %System%\lsass.exe
• %Windows%\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe
• %System%\svchost.exe -k LocalServiceAndNoImpersonation
• %Windows%\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe
• %System%\sppsvc.exe
• "%System Root%\Program Files\Windows Media Player\wmpnetwk.exe"
• %System%\svchost.exe -k WerSvcGroup
• %System%\svchost.exe -k NetworkService

(Note: %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).. %System% is the Windows system folder, where it usually is C:\Windows\System32 on all Windows operating system versions.. %Windows% is the Windows folder, where it usually is C:\Windows on all Windows operating system versions.. %System Root% is the Windows root folder, where it usually is C:\ on all Windows operating system versions.)

It creates the following folders:

• %All Users Profile%\WWC4YK71KPKUR72IOQVLJCNSV\files\Soft
• %All Users Profile%
• %All Users Profile%\WWC4YK71KPKUR72IOQVLJCNSV
• %All Users Profile%\WWC4YK71KPKUR72IOQVLJCNSV\files
• %User Profile%\AppData
• %All Users Profile%\WWC4YK71KPKUR72IOQVLJCNSV\files\Soft\Authy
• %System Root%\Users
• %Windows%\ServiceProfiles\NetworkService\AppData\Local\Microsoft
• %Windows%\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\Caches
• %All Users Profile%\Microsoft\Windows\Caches

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

Other System Modifications

This Trojan Spy deletes the following files:

• %All Users Profile%\WWC4YK71KPKUR72IOQVLJCNSV\files\Soft
• %All Users Profile%\mozglue.dll
• %Windows%\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\Caches\{AFBF9F1A-8EE8-4C77-AF34-C647E37CA0D9}.1.ver0x0000000000000000.db
• %All Users Profile%\vcruntime140.dll
• %All Users Profile%\nss3.dll
• %All Users Profile%\softokn3.dll
• %All Users Profile%\WWC4YK71KPKUR72IOQVLJCNSV\files\Soft\Authy
• %All Users Profile%\msvcp140.dll
• %All Users Profile%\freebl3.dll

(Note: %All Users Profile% is the common user's profile folder, which is usually C:\Documents and Settings\All Users on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\ProgramData 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.)

Dropping Routine

This Trojan Spy drops the following files:

• %All Users Profile%\WWC4YK71KPKUR72IOQVLJCNSV\files\outlook.txt
• %All Users Profile%\WWC4YK71KPKUR72IOQVLJCNSV\US_0efadd19-2a94-41fb-8931-f2bbc5d613335791446851.zip
• %All Users Profile%\WWC4YK71KPKUR72IOQVLJCNSV\US_0efadd19-2a94-41fb-8931-f2bbc5d613335308254124.zip
• %User Temp%\svchost.exe
• %All Users Profile%\WWC4YK71KPKUR72IOQVLJCNSV\ld
• %All Users Profile%\WWC4YK71KPKUR72IOQVLJCNSV\US_0efadd19-2a94-41fb-8931-f2bbc5d613337213379650.zip
• %All Users Profile%\WWC4YK71KPKUR72IOQVLJCNSV\files\Soft\Authy\xeb\xbd\x98\xc8\x92\xef\xa9\x98\xc8\xa9\xeb\xb9\xa8\xc8\x92H
• %All Users Profile%\WWC4YK71KPKUR72IOQVLJCNSV\US_0efadd19-2a94-41fb-8931-f2bbc5d613330043530981.zip
• %All Users Profile%\WWC4YK71KPKUR72IOQVLJCNSV\US_0efadd19-2a94-41fb-8931-f2bbc5d613334048766974.zip
• %All Users Profile%\WWC4YK71KPKUR72IOQVLJCNSV\files\information.txt
• %AppDataLocal%\Microsoft\Media Player\CurrentDatabase_372.wmdb
• %All Users Profile%\WWC4YK71KPKUR72IOQVLJCNSV\US_0efadd19-2a94-41fb-8931-f2bbc5d613334165470317.zip
• %All Users Profile%\WWC4YK71KPKUR72IOQVLJCNSV\US_0efadd19-2a94-41fb-8931-f2bbc5d613338447916281.zip
• %All Users Profile%\WWC4YK71KPKUR72IOQVLJCNSV\US_0efadd19-2a94-41fb-8931-f2bbc5d613333780697815.zip
• %All Users Profile%\WWC4YK71KPKUR72IOQVLJCNSV\US_0efadd19-2a94-41fb-8931-f2bbc5d613335102460941.zip
• %User Temp%\svchost.dll
• %All Users Profile%\WWC4YK71KPKUR72IOQVLJCNSV\US_0efadd19-2a94-41fb-8931-f2bbc5d613331687048655.zip
• %All Users Profile%\WWC4YK71KPKUR72IOQVLJCNSV\files\passwords.txt

(Note: %All Users Profile% is the common user's profile folder, which is usually C:\Documents and Settings\All Users on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\ProgramData on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit). . %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).. %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).)

This report is generated via an automated analysis system.