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General

  • Target

    2025-02-07_f3a8de9d208f180d270bb8351469a487_mafia

  • Size

    11.8MB

  • Sample

    250207-1hy7gsyqgy

  • MD5

    f3a8de9d208f180d270bb8351469a487

  • SHA1

    5bf129cf1c45f7333cecf0b73c504cba71733deb

  • SHA256

    6442bf4f348a56a3b20351fd4d7280647c3b92ed9aaf4729c6f770ded7e064b5

  • SHA512

    2fde428aa8a9c3de49bfe004b59a8ec7f5ce4183bad9472de0bf2969efc5bd76e94b930b867735382f717b31ee3ac78dcbbfa2cac9a300363957646904932d8f

  • SSDEEP

    6144:qLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQN:LTYe+D2jFu+iZoUFhAz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-07_f3a8de9d208f180d270bb8351469a487_mafia

    • Size

      11.8MB

    • MD5

      f3a8de9d208f180d270bb8351469a487

    • SHA1

      5bf129cf1c45f7333cecf0b73c504cba71733deb

    • SHA256

      6442bf4f348a56a3b20351fd4d7280647c3b92ed9aaf4729c6f770ded7e064b5

    • SHA512

      2fde428aa8a9c3de49bfe004b59a8ec7f5ce4183bad9472de0bf2969efc5bd76e94b930b867735382f717b31ee3ac78dcbbfa2cac9a300363957646904932d8f

    • SSDEEP

      6144:qLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQN:LTYe+D2jFu+iZoUFhAz

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Downloads MZ/PE file

    • 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