General

  • Target
    f0571d537fdfb84ba04c35bf28fc6efd_JaffaCakes118
  • Size 13.5MB
  • Sample240415-fd541seh27
  • SHA256 b7a610c7f989b5fc0b92106990ecf5a79c87d70f18365e2ec5b096e5e3af6379
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      f0571d537fdfb84ba04c35bf28fc6efd_JaffaCakes118
    • Size 13.5MB
    • SHA256 b7a610c7f989b5fc0b92106990ecf5a79c87d70f18365e2ec5b096e5e3af6379
    • 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