General

  • Target
    MM-7925-0224_110_AD.exe
  • Size 860KB
  • Sample250403-rn3mesxwgx
  • SHA256 ba6db2116e9ee972fcf609bfbf987768f8aa5a6903ff376b8bc0889ac914c04f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • vipkeylogger

Targets

    • Target
      MM-7925-0224_110_AD.exe
    • Size 860KB
    • SHA256 ba6db2116e9ee972fcf609bfbf987768f8aa5a6903ff376b8bc0889ac914c04f
    • MD5 SHA1 SHA512 SSDEEP
    • 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

    • 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