General

  • Target
    f8518c38784e9b78cae4bc2b90bfc289_JaffaCakes118
  • Size 14.7MB
  • Sample240418-tkcb6shc69
  • SHA256 d6f43f31fce6ae40ebfad16c8c01d765a965a2aae9907ffcaefe293031356a75
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      f8518c38784e9b78cae4bc2b90bfc289_JaffaCakes118
    • Size 14.7MB
    • SHA256 d6f43f31fce6ae40ebfad16c8c01d765a965a2aae9907ffcaefe293031356a75
    • 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