General

  • Target
    HAWB#68564359.pdf.js
  • Size 4.5MB
  • Sample230329-jm45vsfc89
  • SHA256 d76d9fa7fa75a31b2a62804c8925a1c352f407831865bebc005b7f01676b5ac9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      HAWB#68564359.pdf.js
    • Size 4.5MB
    • SHA256 d76d9fa7fa75a31b2a62804c8925a1c352f407831865bebc005b7f01676b5ac9
    • MD5 SHA1 SHA512 SSDEEP
    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Adds Run key to start application

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v6

Tasks