General

  • Target

    2025-02-04_23554a2f22469025da86734caf4c8d02_mafia

  • Size

    10.1MB

  • Sample

    250204-q51nqaxphy

  • MD5

    23554a2f22469025da86734caf4c8d02

  • SHA1

    6cd1a8d6e596578b8f00de2e0f025812831f72ae

  • SHA256

    ac41ea8c3aae68538ecc8288ca53b92b4044328fed0dae0034a5b0204dc003b9

  • SHA512

    1d05be4d0dbd19f6965e3fed6d681f94e99ca44e06eff0745c1842e6e0e0af5afaaa7aa553c5233808ac31cf59cb4f1fa349797e22f6032c6f465653fe802170

  • SSDEEP

    6144:ZLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQI:6TYe+D2jFu+iZoUFhAz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-04_23554a2f22469025da86734caf4c8d02_mafia

    • Size

      10.1MB

    • MD5

      23554a2f22469025da86734caf4c8d02

    • SHA1

      6cd1a8d6e596578b8f00de2e0f025812831f72ae

    • SHA256

      ac41ea8c3aae68538ecc8288ca53b92b4044328fed0dae0034a5b0204dc003b9

    • SHA512

      1d05be4d0dbd19f6965e3fed6d681f94e99ca44e06eff0745c1842e6e0e0af5afaaa7aa553c5233808ac31cf59cb4f1fa349797e22f6032c6f465653fe802170

    • SSDEEP

      6144:ZLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQI:6TYe+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