General

  • Target

    JaffaCakes118_35aa868b9edc2ce3a80f966bf60815a4

  • Size

    12.1MB

  • Sample

    250106-xy46wsxjgj

  • MD5

    35aa868b9edc2ce3a80f966bf60815a4

  • SHA1

    f0d8809ec1d4fcb47277fefc601028b3aa22044e

  • SHA256

    f3563edb147f446d1ce0b58c6254619b17808ff2506c3f2ad32e11ed7910dacd

  • SHA512

    68ff649ff5c186e19e163a44b3f65e52d3e961b2d2a120103d37734355a03c5ab7c25f220dcb11e74d5ec2a6d6fb429ff273e46f3b441fc5ec3f62108165842d

  • SSDEEP

    49152:LN8888888888888888888888888888888888888888888888888888888888888f:

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_35aa868b9edc2ce3a80f966bf60815a4

    • Size

      12.1MB

    • MD5

      35aa868b9edc2ce3a80f966bf60815a4

    • SHA1

      f0d8809ec1d4fcb47277fefc601028b3aa22044e

    • SHA256

      f3563edb147f446d1ce0b58c6254619b17808ff2506c3f2ad32e11ed7910dacd

    • SHA512

      68ff649ff5c186e19e163a44b3f65e52d3e961b2d2a120103d37734355a03c5ab7c25f220dcb11e74d5ec2a6d6fb429ff273e46f3b441fc5ec3f62108165842d

    • SSDEEP

      49152:LN8888888888888888888888888888888888888888888888888888888888888f:

    • 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