General

  • Target

    2025-02-02_b4a9d9f26145256ac75bfc385a27c3e3_mafia

  • Size

    11.3MB

  • Sample

    250202-bf3dpaykd1

  • MD5

    b4a9d9f26145256ac75bfc385a27c3e3

  • SHA1

    a39a1fcbe48f002ca4eadacce55d014fc0b10c3e

  • SHA256

    e8cd89a66fd7b4b62499d1920e8f5c34214cc3129891722f46fdd82b59b87772

  • SHA512

    79a8ef14642aa2582c47a9238e2b66b5276280cae0e110adabf20f0a0d28aca92840c22b836b47af5edcaabbba495439ec46e16505f5690cb5e4944b4fbc0760

  • SSDEEP

    196608:6yXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX:vXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXn

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-02_b4a9d9f26145256ac75bfc385a27c3e3_mafia

    • Size

      11.3MB

    • MD5

      b4a9d9f26145256ac75bfc385a27c3e3

    • SHA1

      a39a1fcbe48f002ca4eadacce55d014fc0b10c3e

    • SHA256

      e8cd89a66fd7b4b62499d1920e8f5c34214cc3129891722f46fdd82b59b87772

    • SHA512

      79a8ef14642aa2582c47a9238e2b66b5276280cae0e110adabf20f0a0d28aca92840c22b836b47af5edcaabbba495439ec46e16505f5690cb5e4944b4fbc0760

    • SSDEEP

      196608:6yXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX:vXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXn

    • 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