General

  • Target
    Halkbank_Ekstre_20220521_075518_627301.pdf.exe
  • Size 791KB
  • Sample220522-pclhnaaab2
  • SHA256 099c32fb57ea9e110b7172e62d16c703aed391200456a5a0d43dc7de1deadc95
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot5305653894:AAEWkckll0ypORkvNg_I5V155x2q1mfMddw/sendDocument

Targets

    • Target
      Halkbank_Ekstre_20220521_075518_627301.pdf.exe
    • Size 791KB
    • SHA256 099c32fb57ea9e110b7172e62d16c703aed391200456a5a0d43dc7de1deadc95
    • MD5 SHA1 SHA512
    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks