General

  • Target
    01052024_0640_us.txt.js
  • Size 634KB
  • Sample240501-hfee7acd36
  • SHA256 72c9ae0599080805aa46a4cf5adb2685ad6d5e81f6fc8ae53b7a232d406f186b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • wshrat

C2
  • http://masterokrwh.duckdns.org:8426

Targets

    • Target
      01052024_0640_us.txt.js
    • Size 634KB
    • SHA256 72c9ae0599080805aa46a4cf5adb2685ad6d5e81f6fc8ae53b7a232d406f186b
    • MD5 SHA1 SHA512 SSDEEP
    • WSHRAT

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

    • Blocklisted process makes network request

    • Drops startup file

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • 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 v15

Tasks