General

  • Target
    f738ea71fba2f31d93643ceea356012b_JaffaCakes118
  • Size 14.2MB
  • Sample240418-engnqsae23
  • SHA256 8fef051011edd55ad9fc409b8c219c0163ad76e51ccf7de04af425e3c65bcf26
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • quadoil.ru

  • lakeflex.ru

Targets

    • Target
      f738ea71fba2f31d93643ceea356012b_JaffaCakes118
    • Size 14.2MB
    • SHA256 8fef051011edd55ad9fc409b8c219c0163ad76e51ccf7de04af425e3c65bcf26
    • 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