General

  • Target

    JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea

  • Size

    11.7MB

  • Sample

    250105-dj1qda1qdk

  • MD5

    874b4f072e4f7a9ef9fe5223fbe918ea

  • SHA1

    f69d63c6ac97ff3765c5bf7e85c684d9f2b9227f

  • SHA256

    bb104f4d64f9a531d76f8a32cff00750975b1897faa74a6284af22bc7df9b002

  • SHA512

    c6b4a093eba3c715d9e3e5302c58d28d49e58813725aca183188b05230198d0be0464d51a0d9017fc4426622975c8fc660e0a4a3cbd965d1ddddedae068e46f9

  • SSDEEP

    24576:6zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzT:

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea

    • Size

      11.7MB

    • MD5

      874b4f072e4f7a9ef9fe5223fbe918ea

    • SHA1

      f69d63c6ac97ff3765c5bf7e85c684d9f2b9227f

    • SHA256

      bb104f4d64f9a531d76f8a32cff00750975b1897faa74a6284af22bc7df9b002

    • SHA512

      c6b4a093eba3c715d9e3e5302c58d28d49e58813725aca183188b05230198d0be0464d51a0d9017fc4426622975c8fc660e0a4a3cbd965d1ddddedae068e46f9

    • SSDEEP

      24576:6zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzT:

    • 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