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General

  • Target

    2025-02-01_30b2dc58a6a04741bccfb42440710e97_mafia

  • Size

    14.2MB

  • Sample

    250201-nx9kjszrct

  • MD5

    30b2dc58a6a04741bccfb42440710e97

  • SHA1

    8d07aecac08c1bdcdc979f325167331c23cd46ec

  • SHA256

    b39595c06e777b510c85f16d8353c5b5f5d2bcd16e2f17c3dfcd80718e51a2fb

  • SHA512

    58c9f89ac16cedc7ba0c4a6b016f3b7e954ca750cb1c462136b42374308ad8a6bbabdd6877cdc8666f1960877c947914788a864bc09a6384077792d06ddf5374

  • SSDEEP

    6144:ALQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQI:VTYe+D2jFu+iZoUFhAz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-01_30b2dc58a6a04741bccfb42440710e97_mafia

    • Size

      14.2MB

    • MD5

      30b2dc58a6a04741bccfb42440710e97

    • SHA1

      8d07aecac08c1bdcdc979f325167331c23cd46ec

    • SHA256

      b39595c06e777b510c85f16d8353c5b5f5d2bcd16e2f17c3dfcd80718e51a2fb

    • SHA512

      58c9f89ac16cedc7ba0c4a6b016f3b7e954ca750cb1c462136b42374308ad8a6bbabdd6877cdc8666f1960877c947914788a864bc09a6384077792d06ddf5374

    • SSDEEP

      6144:ALQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQI:VTYe+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