General

  • Target
    Ziraat Bankasi Swift Mesaji.exe
  • Size 414KB
  • Sample221221-ml4pgsfc7v
  • SHA256 d3c2f6c0cf022d926366f343c1048acf8fee9575f42d700cce3f0ffc9605d33d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot5932499274:AAFVgY_mSAbCu0fXfBWMuUmyk56JtTf6--Q/

Targets

    • Target
      Ziraat Bankasi Swift Mesaji.exe
    • Size 414KB
    • SHA256 d3c2f6c0cf022d926366f343c1048acf8fee9575f42d700cce3f0ffc9605d33d
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks