General

  • Target
    PurchaseOrder.js
  • Size 628KB
  • Sample230404-a7g2dsca33
  • SHA256 ad3a780c4487e14936c1ea36f3ef998ba04d99a004b7da28b5d587c8be8a1872
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • wshrat

C2
  • http://chongmei33.publicvm.com:7045

Targets

    • Target
      PurchaseOrder.js
    • Size 628KB
    • SHA256 ad3a780c4487e14936c1ea36f3ef998ba04d99a004b7da28b5d587c8be8a1872
    • MD5 SHA1 SHA512 SSDEEP
    • WSHRAT

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

    • 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

MITRE ATT&CK Enterprise v6

Tasks