General

  • Target
    PRE ALERT DOCUMENTS.zip
  • Size 405KB
  • Sample230606-t64csaef52
  • SHA256 4138eea760aabe4ca16a933974783e4b7ab96cdf33a7ba41b792fdfdb40d0c6f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot5515611206:AAEcQSX8hXHOAxSYr8KUdLxGF5eqw4FRXoA/

Targets

    • Target
      PRE ALERT DOCUMENTS.exe
    • Size 690KB
    • SHA256 470c3ac6350508f77bd2b62e7a41af2dfc518b184f4bc22367f84c3a56987ed6
    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks