General

  • Target

    2025-01-18_29f3585d9260d749255f000a5606a59a_mafia

  • Size

    10.6MB

  • Sample

    250118-yzhvqatpbm

  • MD5

    29f3585d9260d749255f000a5606a59a

  • SHA1

    d7607e6da036975ba242320436b1150d4eec2444

  • SHA256

    ec181835a2f616a354e8c8e4b9610e57acab521e9c0c7e2b9654d2b659d0f938

  • SHA512

    ce4bd5341e6d525c86d12c1e3af03512d64eb38b8aad6d8033bc2678730195607816e44815790d48242e5abb9770bb8370adc74fe77b5673fc3d7b2954a97f61

  • SSDEEP

    6144:ULQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQV:JTYe+D2jFu+iZoUFhAz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-18_29f3585d9260d749255f000a5606a59a_mafia

    • Size

      10.6MB

    • MD5

      29f3585d9260d749255f000a5606a59a

    • SHA1

      d7607e6da036975ba242320436b1150d4eec2444

    • SHA256

      ec181835a2f616a354e8c8e4b9610e57acab521e9c0c7e2b9654d2b659d0f938

    • SHA512

      ce4bd5341e6d525c86d12c1e3af03512d64eb38b8aad6d8033bc2678730195607816e44815790d48242e5abb9770bb8370adc74fe77b5673fc3d7b2954a97f61

    • SSDEEP

      6144:ULQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQV:JTYe+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