General

  • Target
    f474b3b24c28e9731d49632cf52cb20a_JaffaCakes118
  • Size 12.5MB
  • Sample240416-18ntfaff71
  • SHA256 2c2ad8fb26b2481604773c7755cc27156ea9a7c6d19993562bd7f3f0777e3931
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • 43.231.4.7

  • lazystax.ru

Targets

    • Target
      f474b3b24c28e9731d49632cf52cb20a_JaffaCakes118
    • Size 12.5MB
    • SHA256 2c2ad8fb26b2481604773c7755cc27156ea9a7c6d19993562bd7f3f0777e3931
    • 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