General

  • Target

    2025-01-19_0d5531100e7d9824de6e5aecffbe9341_mafia

  • Size

    11.0MB

  • Sample

    250119-yya4gstmd1

  • MD5

    0d5531100e7d9824de6e5aecffbe9341

  • SHA1

    5ced127d1e9ae254d058712c395cf8bda7f27ab7

  • SHA256

    f9fcec7285c18f2bf701fc31f799ea3a28bbb84a51290d03ec010dc3559f2f10

  • SHA512

    f0cb42ec59009bba4ef7801b46609ed4d5e6772fe99823f4046f9a52bd27eaeb22f0866d4538ef4f7be755e8b54862c6f3e2702d21c1186dbb2af3a1a7a35b32

  • SSDEEP

    6144:WLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQF:HTYe+D2jFu+iZoUFhAz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-19_0d5531100e7d9824de6e5aecffbe9341_mafia

    • Size

      11.0MB

    • MD5

      0d5531100e7d9824de6e5aecffbe9341

    • SHA1

      5ced127d1e9ae254d058712c395cf8bda7f27ab7

    • SHA256

      f9fcec7285c18f2bf701fc31f799ea3a28bbb84a51290d03ec010dc3559f2f10

    • SHA512

      f0cb42ec59009bba4ef7801b46609ed4d5e6772fe99823f4046f9a52bd27eaeb22f0866d4538ef4f7be755e8b54862c6f3e2702d21c1186dbb2af3a1a7a35b32

    • SSDEEP

      6144:WLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQF:HTYe+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)

    • 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