General

  • Target
    a841a4cf146be49d8368cb6b92aea1be_JaffaCakes118
  • Size 10.2MB
  • Sample240403-2ayfnafa76
  • SHA256 a5c7112ff3e20b3f66cad4ceaa8c395dc157a94fad24d5aed5202d53c6714306
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • quadoil.ru

  • lakeflex.ru

Targets

    • Target
      a841a4cf146be49d8368cb6b92aea1be_JaffaCakes118
    • Size 10.2MB
    • SHA256 a5c7112ff3e20b3f66cad4ceaa8c395dc157a94fad24d5aed5202d53c6714306
    • 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