General

  • Target
    c4c9428ea6a30325f8ac6a3fecc199a1_JaffaCakes118
  • Size 12.5MB
  • Sample240404-3ldfased65
  • SHA256 4fb9ec0883d7b509a16d73e2181f5236d13042706cb8bbe82091f8a9db4575d1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      c4c9428ea6a30325f8ac6a3fecc199a1_JaffaCakes118
    • Size 12.5MB
    • SHA256 4fb9ec0883d7b509a16d73e2181f5236d13042706cb8bbe82091f8a9db4575d1
    • MD5 SHA1 SHA512 SSDEEP
    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Windows security bypass

    • Creates new service(s)

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks