General

  • Target

    2025-02-01_d0083f94bfaa41baf0ac7ccc6b53eb52_mafia

  • Size

    13.0MB

  • Sample

    250201-ze4gcs1mdp

  • MD5

    d0083f94bfaa41baf0ac7ccc6b53eb52

  • SHA1

    7e25b3de9bc7b99eb2b895b1251e4d9e99802cf6

  • SHA256

    358a096fa1ecc2848fd30e8523d4fb59bcaef82290c1a2d7b38d2ad3e87a612c

  • SHA512

    6fa0a3855af6cb414d1d8ce571dedf6cb191667e9d80b65fed83ef13f9d7882a911739e6d109e8e3d18510aaf94dec0689a4a446d1d0c359bd8c112766313a37

  • SSDEEP

    24576:WpomTTN9ttttttttttttttttttttttttttttttttttttttttttttttttttttttt/:aoo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-01_d0083f94bfaa41baf0ac7ccc6b53eb52_mafia

    • Size

      13.0MB

    • MD5

      d0083f94bfaa41baf0ac7ccc6b53eb52

    • SHA1

      7e25b3de9bc7b99eb2b895b1251e4d9e99802cf6

    • SHA256

      358a096fa1ecc2848fd30e8523d4fb59bcaef82290c1a2d7b38d2ad3e87a612c

    • SHA512

      6fa0a3855af6cb414d1d8ce571dedf6cb191667e9d80b65fed83ef13f9d7882a911739e6d109e8e3d18510aaf94dec0689a4a446d1d0c359bd8c112766313a37

    • SSDEEP

      24576:WpomTTN9ttttttttttttttttttttttttttttttttttttttttttttttttttttttt/:aoo

    • 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