General

  • Target

    c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe

  • Size

    836KB

  • Sample

    250123-esxkra1rcz

  • MD5

    c2fed4eb83e71081a2d50875a519cdd8

  • SHA1

    7dd2cc60334b0eabe6dea6576c0456b6aac05b0a

  • SHA256

    c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33

  • SHA512

    75482be16caf260dae875d43428cd0f465f85e31def79afcbd69402017122c0d9a69d5f0fe8a0d33b4278aef6c0869d5545581413acb405fd7db40cdfc21683f

  • SSDEEP

    12288:L3LWvY7t2ikRpkGjKm2hy8Vr4yGM1aUIQVo+H6PpH60iXCHX7i8HjffOXDxjr/o0:Ow7tsRpRjKmZUIko8bANHQxw

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot8161253841:AAGRHYxgiSkOebv0FuCGL9evrRdWU0PY_rw/sendMessage?chat_id=6851554211

Targets

    • Target

      c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe

    • Size

      836KB

    • MD5

      c2fed4eb83e71081a2d50875a519cdd8

    • SHA1

      7dd2cc60334b0eabe6dea6576c0456b6aac05b0a

    • SHA256

      c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33

    • SHA512

      75482be16caf260dae875d43428cd0f465f85e31def79afcbd69402017122c0d9a69d5f0fe8a0d33b4278aef6c0869d5545581413acb405fd7db40cdfc21683f

    • SSDEEP

      12288:L3LWvY7t2ikRpkGjKm2hy8Vr4yGM1aUIQVo+H6PpH60iXCHX7i8HjffOXDxjr/o0:Ow7tsRpRjKmZUIko8bANHQxw

    • VIPKeylogger

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

    • Vipkeylogger family

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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