General

  • Target

    JaffaCakes118_8ce1a5b895ecaca526fa22d661a99b5b3fd0c125fb778ce2896946201717e937

  • Size

    234KB

  • Sample

    241227-c56cbazpdr

  • MD5

    5722b3f6ae81d9b1578fcc798063b345

  • SHA1

    f88b48d57a4452b53f0752e7514fdea6072f4b57

  • SHA256

    8ce1a5b895ecaca526fa22d661a99b5b3fd0c125fb778ce2896946201717e937

  • SHA512

    e33bf3a8d3872eb917a6895ed2f53b22216d558abf561a9cbba6defba7ec4c6e3a9d5798fe4f2e35813f3fad699787598a3b44be19eba3d086ecff75cd95914f

  • SSDEEP

    6144:Poi7E6trwhkr0QGcZHb8S68vy3fMw6S65:Px7E6trwi0QGchG0uMwO

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_8ce1a5b895ecaca526fa22d661a99b5b3fd0c125fb778ce2896946201717e937

    • Size

      234KB

    • MD5

      5722b3f6ae81d9b1578fcc798063b345

    • SHA1

      f88b48d57a4452b53f0752e7514fdea6072f4b57

    • SHA256

      8ce1a5b895ecaca526fa22d661a99b5b3fd0c125fb778ce2896946201717e937

    • SHA512

      e33bf3a8d3872eb917a6895ed2f53b22216d558abf561a9cbba6defba7ec4c6e3a9d5798fe4f2e35813f3fad699787598a3b44be19eba3d086ecff75cd95914f

    • SSDEEP

      6144:Poi7E6trwhkr0QGcZHb8S68vy3fMw6S65:Px7E6trwi0QGchG0uMwO

    • 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