General

  • Target
    8b781b88987500ec50c623ccf8aa6a8a_JaffaCakes118
  • Size 287KB
  • Sample241103-plbd2steqh
  • SHA256 c9ce74a6fde17c62cff139a74cb86d26c53196d0712a3ae677fa74910b34047b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      8b781b88987500ec50c623ccf8aa6a8a_JaffaCakes118
    • Size 287KB
    • SHA256 c9ce74a6fde17c62cff139a74cb86d26c53196d0712a3ae677fa74910b34047b
    • MD5 SHA1 SHA512 SSDEEP
    • Tofsee

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

    • Tofsee family

    • 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