General

  • Target
    4c64a39b8cd718a94c4f8982a4f27fc3_JaffaCakes118
  • Size 11.7MB
  • Sample240716-cm8dyszhkj
  • SHA256 8f821adb70354fb82267e5c52d0ad22663850f535f3d4d97c7dd888109ab2d8e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      4c64a39b8cd718a94c4f8982a4f27fc3_JaffaCakes118
    • Size 11.7MB
    • SHA256 8f821adb70354fb82267e5c52d0ad22663850f535f3d4d97c7dd888109ab2d8e
    • 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