General

  • Target

    c12142a8710fe99c29101f78dd31d5d7_JaffaCakes118

  • Size

    13.5MB

  • Sample

    241204-gla5aavket

  • MD5

    c12142a8710fe99c29101f78dd31d5d7

  • SHA1

    4c638ca8cdb0c581ba1323101b485973d724b917

  • SHA256

    2dd88c2cf5f3ad49a46e6cfb88ec470423992ea5365fb55f7890af7e3d704662

  • SHA512

    0944f49c54d4f488d55a477ff3767c72a3807148718e63745cf0795b570be48a7baf6fb3d5f19747918897c5cce588d1fcc60bbd6b91bfdc85de0546d9b64100

  • SSDEEP

    49152:RT81MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMk:RT8

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      c12142a8710fe99c29101f78dd31d5d7_JaffaCakes118

    • Size

      13.5MB

    • MD5

      c12142a8710fe99c29101f78dd31d5d7

    • SHA1

      4c638ca8cdb0c581ba1323101b485973d724b917

    • SHA256

      2dd88c2cf5f3ad49a46e6cfb88ec470423992ea5365fb55f7890af7e3d704662

    • SHA512

      0944f49c54d4f488d55a477ff3767c72a3807148718e63745cf0795b570be48a7baf6fb3d5f19747918897c5cce588d1fcc60bbd6b91bfdc85de0546d9b64100

    • SSDEEP

      49152:RT81MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMk:RT8

    • 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