General

  • Target
    PURCHASE ORDER INQUIRY DB PO_#33344.exe
  • Size 629KB
  • Sample220905-1ybfcsafb7
  • SHA256 47d3beec8dd10da7bf293d1f1300c992e105d41bcfb317bbb318252759c2b020
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot5386855759:AAEl2-GkOAoImBPtsv5CaQujyh01bpxVfR8/sendDocument

Targets

    • Target
      PURCHASE ORDER INQUIRY DB PO_#33344.exe
    • Size 629KB
    • SHA256 47d3beec8dd10da7bf293d1f1300c992e105d41bcfb317bbb318252759c2b020
    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks