General

  • Target
    JaffaCakes118_9ff44d9fb9de4235ad6b9046731a425c2be0329f36c6d8d31980aa85c71e05a8
  • Size 228KB
  • Sample241226-vvy5cssmcn
  • SHA256 9ff44d9fb9de4235ad6b9046731a425c2be0329f36c6d8d31980aa85c71e05a8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      JaffaCakes118_9ff44d9fb9de4235ad6b9046731a425c2be0329f36c6d8d31980aa85c71e05a8
    • Size 228KB
    • SHA256 9ff44d9fb9de4235ad6b9046731a425c2be0329f36c6d8d31980aa85c71e05a8
    • MD5 SHA1 SHA512 SSDEEP
    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • 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