TrojanSpy.Win32.LOKI.TIOIBYQC


 ALIASES:

RDN/Generic.dx (McAfee); HEUR:Trojan.Win32.Makoob.a (Kaspersky); Troj/Inject-EWL (Sophos); Trojan.Win32.Generic!BT (Sunbelt)

 PLATFORM:

Windows

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

  • Threat Type: Trojan Spy

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW


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.

  TECHNICAL DETAILS

File Size:

259,672 bytes

File Type:

EXE

Memory Resident:

Yes

Initial Samples Received Date:

08 Jan 2020

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 creates the following folders:

  • %User Temp%\shipped\vbscript
  • %User Temp%\generic\em
  • %System Root%\Users
  • %User Temp%\generic
  • %User Temp%\shipped
  • %User Temp%\_images
  • %AppDataLocal%\{username}
  • %User Profile%\AppData

(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 Root% is the Windows root folder, where it usually is C:\ 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).. %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).)

Other System Modifications

This Trojan Spy modifies the following file(s):

  • %Windows%\win.ini

(Note: %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:

  • %User Temp%\babes.dll
  • %User Temp%\_images\iconv.m4
  • %User Temp%\_images\vsslnui.dll
  • %User Temp%\shipped\vbscript\am.ctb
  • %User Temp%\generic\em\x-minolta-mrw.xml
  • %User Temp%\Purpose
  • %User Temp%\generic\em\libX11-xcb.so.1
  • %User Temp%\shipped\vbscript\240-8,8.gif
  • %User Temp%\_images\freq.h
  • %User Temp%\shipped\vbscript\mathml+xml.xml
  • %User Temp%\shipped\vbscript\RapiConfig.exe
  • %User Temp%\_images\iso88592.pyc
  • %User Temp%\shipped\vbscript\SecUtil.exe
  • %User Temp%\shipped\vbscript\dexplore.exe
  • %User Temp%\generic\em\makecert.exe
  • %User Temp%\_images\bnx2x-e1-7.2.51.0
  • %User Temp%\_images\htmlTable.xml
  • %User Temp%\_images\Component-Cube04-Orange.svg
  • %User Temp%\_images\libusb-1.0-0amd64.list
  • %User Temp%\generic\em\Parse-DebianChangelog-Pod.mo
  • %User Temp%\_images\8.opends60.dll
  • %User Temp%\shipped\vbscript\enukbexcel2003.hxc
  • %User Temp%\shipped\vbscript\sqladd10alinks.hxk
  • %User Temp%\_images\combar.gif
  • %User Temp%\_images\pos0.gif
  • %User Temp%\shipped\vbscript\pagepanenosel.xml
  • %User Temp%\_images\lregdll.dll

(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).)

Other Details

This Trojan Spy connects to the following possibly malicious URL:

  • http://{BLOCKED}o.top
  • http://{BLOCKED}r.top
  • http://{BLOCKED}e.top
  • http://{BLOCKED}s.top
  • http://{BLOCKED}dona.top
  • http://{BLOCKED}orin.top
  • http://{BLOCKED}d.top
  • http://{BLOCKED}sfg.com

This report is generated via an automated analysis system.

  SOLUTION

Minimum Scan Engine:

9.850

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

Search and delete these components

[ Learn More ]
There may be some components 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.
  • %User Temp%\babes.dll
  • %User Temp%\_images\iconv.m4
  • %User Temp%\_images\vsslnui.dll
  • %User Temp%\shipped\vbscript\am.ctb
  • %User Temp%\generic\em\x-minolta-mrw.xml
  • %User Temp%\Purpose
  • %User Temp%\generic\em\libX11-xcb.so.1
  • %User Temp%\shipped\vbscript\240-8,8.gif
  • %User Temp%\_images\freq.h
  • %User Temp%\shipped\vbscript\mathml+xml.xml
  • %User Temp%\shipped\vbscript\RapiConfig.exe
  • %User Temp%\_images\iso88592.pyc
  • %User Temp%\shipped\vbscript\SecUtil.exe
  • %User Temp%\shipped\vbscript\dexplore.exe
  • %User Temp%\generic\em\makecert.exe
  • %User Temp%\_images\bnx2x-e1-7.2.51.0
  • %User Temp%\_images\htmlTable.xml
  • %User Temp%\_images\Component-Cube04-Orange.svg
  • %User Temp%\_images\libusb-1.0-0amd64.list
  • %User Temp%\generic\em\Parse-DebianChangelog-Pod.mo
  • %User Temp%\_images\8.opends60.dll
  • %User Temp%\shipped\vbscript\enukbexcel2003.hxc
  • %User Temp%\shipped\vbscript\sqladd10alinks.hxk
  • %User Temp%\_images\combar.gif
  • %User Temp%\_images\pos0.gif
  • %User Temp%\shipped\vbscript\pagepanenosel.xml
  • %User Temp%\_images\lregdll.dll

Step 3

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.
  • %User Temp%\shipped\vbscript
  • %User Temp%\generic\em
  • %System Root%\Users
  • %User Temp%\generic
  • %User Temp%\shipped
  • %User Temp%\_images
  • %AppDataLocal%\{username}
  • %User Profile%\AppData

Step 4

Scan your computer with your Trend Micro product to delete files detected as TrojanSpy.Win32.LOKI.TIOIBYQC. 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:

Step 5

Restore deleted/modified files and/or registry entries from backup

*Note: Only Microsoft-related files/keys/values will be restored. If this malware/grayware also deleted registry keys/values related to programs that are not from Microsoft, please reinstall those programs on your computer.

    • %Windows%\win.ini


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