General

  • Target
    f284271435132b9487ddf8dd41992578_JaffaCakes118
  • Size 14.2MB
  • Sample240416-dbjf5aff38
  • SHA256 8a19788e6391d24385ece1dc77bb1a3f381bfd951faa17ce3925592842d19986
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • 43.231.4.6

  • lazystax.ru

Targets

    • Target
      f284271435132b9487ddf8dd41992578_JaffaCakes118
    • Size 14.2MB
    • SHA256 8a19788e6391d24385ece1dc77bb1a3f381bfd951faa17ce3925592842d19986
    • 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