General

  • Target
    cb6b4a2e063ca43acda67b824e64fb8a6f41048b20a2d7b21c3a5fb1005370a9
  • Size 731KB
  • Sample240615-bm7a8axfpp
  • SHA256 cb6b4a2e063ca43acda67b824e64fb8a6f41048b20a2d7b21c3a5fb1005370a9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Targets

    • Target
      cb6b4a2e063ca43acda67b824e64fb8a6f41048b20a2d7b21c3a5fb1005370a9
    • Size 731KB
    • SHA256 cb6b4a2e063ca43acda67b824e64fb8a6f41048b20a2d7b21c3a5fb1005370a9
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • 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 WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • 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