General

  • Target
    payment Slip.rar
  • Size 625KB
  • Sample231024-g5gfeada56
  • SHA256 e0e8e87d8b668079e18fd61978c63d0e2394549f8c8502015812a4e3733ba809
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.wirtschaftsinkaso.com

  • Port

    587

  • Password

    BnW##21t

Extracted

Family
  • agenttesla

Credentials

Targets

    • Target
      MlyCKkKAIVkgTYa.exe
    • Size 653KB
    • SHA256 954ae52d71114f4e45fb12c0045bc4440822b855c3c2b4c5b685823709729e3b
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • 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

    • 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