Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

General

  • Target

    rTEKL__FTALEPVEF__YATTEKL__F___xlsx.exe

  • Size

    663KB

  • Sample

    240925-pmq6wsvfkn

  • MD5

    942a8123bf0cb7c594bbb09a36d0c893

  • SHA1

    b9cbb2def3503326ad2db1050944571fc73999e4

  • SHA256

    c4fcfe21455f3aa808eafdc8d0454c72019de3a104e518fc9f059335b4dc6202

  • SHA512

    363d87bd7ba37ae862948f66d07313ce6ece93d8eb2a86d91801b6caeca81cc2071904d953f6a3903df668a27b92f364d1c45f4dbcb732a8ffb3e76d8a0fb04c

  • SSDEEP

    12288:/Huj0mNmSkM+UxMRGYjCWiMhQY6Gzs6iB4ugF8tUD1N1PEDu5llnWpU:/OduMws8CWiMhQY61pB5g2tq1NBE4lnF

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      rTEKL__FTALEPVEF__YATTEKL__F___xlsx.exe

    • Size

      663KB

    • MD5

      942a8123bf0cb7c594bbb09a36d0c893

    • SHA1

      b9cbb2def3503326ad2db1050944571fc73999e4

    • SHA256

      c4fcfe21455f3aa808eafdc8d0454c72019de3a104e518fc9f059335b4dc6202

    • SHA512

      363d87bd7ba37ae862948f66d07313ce6ece93d8eb2a86d91801b6caeca81cc2071904d953f6a3903df668a27b92f364d1c45f4dbcb732a8ffb3e76d8a0fb04c

    • SSDEEP

      12288:/Huj0mNmSkM+UxMRGYjCWiMhQY6Gzs6iB4ugF8tUD1N1PEDu5llnWpU:/OduMws8CWiMhQY61pB5g2tq1NBE4lnF

    • VIPKeylogger

      VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks