General

  • Target
    Fully Executed Contract.js
  • Size 984KB
  • Sample230124-t64csacf78
  • SHA256 7c0df5e5dc598888c62cb7ebfb76b940e310b45f7c78a4a0797aabd4b6e1f1b2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • wshrat

C2
  • http://auto.stevenpartners.com:23015

Targets

    • Target
      Fully Executed Contract.js
    • Size 984KB
    • SHA256 7c0df5e5dc598888c62cb7ebfb76b940e310b45f7c78a4a0797aabd4b6e1f1b2
    • MD5 SHA1 SHA512 SSDEEP
    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • 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