General

  • Target
    8fa767bca8dd884d7f22e459bc007494_JaffaCakes118
  • Size 142KB
  • Sample240602-2d7thahc8z
  • SHA256 d5e55dd60163279a4f8eb9e7835b3757652773a4d1ebb344fce4cebc8598bf06
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • 43.231.4.7

  • lazystax.ru

Targets

    • Target
      8fa767bca8dd884d7f22e459bc007494_JaffaCakes118
    • Size 142KB
    • SHA256 d5e55dd60163279a4f8eb9e7835b3757652773a4d1ebb344fce4cebc8598bf06
    • 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