General

  • Target
    Inv 20261023ISI.pdf.js
  • Size 2.9MB
  • Sample261023-n666sa115q
  • SHA256 ff0cabdd630c140447c49df485a09cc0fb7fff85a40fb84369403ebb2725a790
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.prometeon.info

  • Port

    21

  • Password

    viuF&7cTf&5_b}gR

Targets

    • Target
      Inv 20261023ISI.pdf.js
    • Size 2.9MB
    • SHA256 ff0cabdd630c140447c49df485a09cc0fb7fff85a40fb84369403ebb2725a790
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks