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General

  • Target

    2025-02-08_63d1d57985863177aff31922317e6a2d_mafia

  • Size

    12.8MB

  • Sample

    250208-dqkmqstjep

  • MD5

    63d1d57985863177aff31922317e6a2d

  • SHA1

    a9e1d61beb6148cfe8f34eb18cbd750a1fcc94f6

  • SHA256

    faa27c56d471b15784ae7ccde9f7ae0ec110e6258f3f0aa1ca6acb5bd3d89094

  • SHA512

    d10c1c6077eed6955cfc404f32cdd7a140e7eeed965f458692e7e3f59f90e565b76b46897f733af2971f2908dcda5d7795593a7b3fac08d53a8e298d0e3de9c2

  • SSDEEP

    49152:dqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPY:dqtYc3v

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-08_63d1d57985863177aff31922317e6a2d_mafia

    • Size

      12.8MB

    • MD5

      63d1d57985863177aff31922317e6a2d

    • SHA1

      a9e1d61beb6148cfe8f34eb18cbd750a1fcc94f6

    • SHA256

      faa27c56d471b15784ae7ccde9f7ae0ec110e6258f3f0aa1ca6acb5bd3d89094

    • SHA512

      d10c1c6077eed6955cfc404f32cdd7a140e7eeed965f458692e7e3f59f90e565b76b46897f733af2971f2908dcda5d7795593a7b3fac08d53a8e298d0e3de9c2

    • SSDEEP

      49152:dqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPY:dqtYc3v

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Downloads MZ/PE file

    • 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