General

  • Target

    d1ebe005c1bd42bb97365e705d149f2b_JaffaCakes118

  • Size

    14.6MB

  • Sample

    241207-l9y88sxqhx

  • MD5

    d1ebe005c1bd42bb97365e705d149f2b

  • SHA1

    e068b69cb1737ad07ee2ad2001f857085a59cb94

  • SHA256

    f241a882891c46c8015a20c16ef06d59cace5f454f07c6251d86edd80f054c79

  • SHA512

    4983aff56ef77cefb859a25e50da7bd8803acc5f12ed3e7718e8acb4133f0f2fec0f66b800ca8f30a472e313675d22cfe8655b09ddb77173247f8a6d9049096a

  • SSDEEP

    24576:ZJQyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyL:Z

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      d1ebe005c1bd42bb97365e705d149f2b_JaffaCakes118

    • Size

      14.6MB

    • MD5

      d1ebe005c1bd42bb97365e705d149f2b

    • SHA1

      e068b69cb1737ad07ee2ad2001f857085a59cb94

    • SHA256

      f241a882891c46c8015a20c16ef06d59cace5f454f07c6251d86edd80f054c79

    • SHA512

      4983aff56ef77cefb859a25e50da7bd8803acc5f12ed3e7718e8acb4133f0f2fec0f66b800ca8f30a472e313675d22cfe8655b09ddb77173247f8a6d9049096a

    • SSDEEP

      24576:ZJQyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyL:Z

    • 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