General

  • Target

    2025-01-19_94d9d5513aa7269bb2734c7c1e670541_mafia

  • Size

    10.2MB

  • Sample

    250119-y2genstpav

  • MD5

    94d9d5513aa7269bb2734c7c1e670541

  • SHA1

    0328f7cfd4f148160887f41f7e0a0af34fde2a92

  • SHA256

    03a8782d01757fe8bb672e1a17074c9ba419a888a691754436908cbeffffc89c

  • SHA512

    acfe7fdcda9189ef4a46e34c65da738a066eba06693cc507ccef973e122899bb60bacec6fb144a271661be18b351a435f4002062c32c039e6e6b8978553974f8

  • SSDEEP

    6144:/LQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQI:kTYe+D2jFu+iZoUFhAz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-19_94d9d5513aa7269bb2734c7c1e670541_mafia

    • Size

      10.2MB

    • MD5

      94d9d5513aa7269bb2734c7c1e670541

    • SHA1

      0328f7cfd4f148160887f41f7e0a0af34fde2a92

    • SHA256

      03a8782d01757fe8bb672e1a17074c9ba419a888a691754436908cbeffffc89c

    • SHA512

      acfe7fdcda9189ef4a46e34c65da738a066eba06693cc507ccef973e122899bb60bacec6fb144a271661be18b351a435f4002062c32c039e6e6b8978553974f8

    • SSDEEP

      6144:/LQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQI:kTYe+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