General

  • Target
    Payment Copy (Swift-TT).xls.exe
  • Size 2.8MB
  • Sample231024-kw59ysdf74
  • SHA256 04f59143e6d05f2b94cd081c398b7e4dc6ab486fa83e67194b13582faaa8727a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://discord.com/api/webhooks/1165348161691320490/owiChq8K990TdqTmlmA_Y6ZHsEa8e8a55mSy2tkQsil_4MaYV8CLebSWMiPwv5n5mlnc

Targets

    • Target
      Payment Copy (Swift-TT).xls.exe
    • Size 2.8MB
    • SHA256 04f59143e6d05f2b94cd081c398b7e4dc6ab486fa83e67194b13582faaa8727a
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • Checks computer location settings

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

    • 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.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • 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