General

  • Target
    Payment pdf.js
  • Size 1014KB
  • Sample210727-dhrlrkvde2
  • SHA256 f59e56f5a8735cf57b82bd6a6c76e352edae68f40e19efd1a03cd5fe15b06d4e
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      Payment pdf.js
    • Size 1014KB
    • SHA256 f59e56f5a8735cf57b82bd6a6c76e352edae68f40e19efd1a03cd5fe15b06d4e
    • MD5 SHA1 SHA512
    • WSHRAT

      WSHRAT is a variant of Houdini worm and has vbs and js variants.

    • suricata: ET MALWARE WSHRAT CnC Checkin

    • suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm Checkin 1

    • Blocklisted process makes network request

    • 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