General

  • Target
    813c8875152bcea613c348f63b5d0077_JaffaCakes118
  • Size 12.0MB
  • Sample240402-c1wmbaee89
  • SHA256 7161a89ba677dbc3bfc774b6c8fe28cbbb8ce7edb4b8198d85fc6e1c9d855096
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • quadoil.ru

  • lakeflex.ru

Targets

    • Target
      813c8875152bcea613c348f63b5d0077_JaffaCakes118
    • Size 12.0MB
    • SHA256 7161a89ba677dbc3bfc774b6c8fe28cbbb8ce7edb4b8198d85fc6e1c9d855096
    • MD5 SHA1 SHA512 SSDEEP
    • Tofsee

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

    • 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