General

  • Target
    T. HALK BANKASI A.S.exe
  • Size 489KB
  • Sample200710-tr7mr2yl6s
  • SHA256 d25f524faf11aee50288503f06409544fe07433df48455e89b2376de13255ff5
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    Hunter$#@145722

Targets

    • Target
      T. HALK BANKASI A.S.exe
    • Size 489KB
    • SHA256 d25f524faf11aee50288503f06409544fe07433df48455e89b2376de13255ff5
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks