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General

  • Target

    2025-02-08_dca9851dd5b3c621112b5221c0a8c8bb_mafia

  • Size

    12.9MB

  • Sample

    250208-d3qdraspfx

  • MD5

    dca9851dd5b3c621112b5221c0a8c8bb

  • SHA1

    f0801a31405c04944f6742f8ace32064199640ee

  • SHA256

    9bd792eca76211c95ac0a2784352fdf7a05ee0777bc82da3c01705bd3a2f5805

  • SHA512

    b7be837948c2fef6c9dff026d76c468b8ec54250b590fd8fee5c477ad887449823c5043bd5da55cba12b94ccd43fbdbfd97ed37f2e71351dbb2d6ce2491a21ec

  • SSDEEP

    24576:TpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttN:Voo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-08_dca9851dd5b3c621112b5221c0a8c8bb_mafia

    • Size

      12.9MB

    • MD5

      dca9851dd5b3c621112b5221c0a8c8bb

    • SHA1

      f0801a31405c04944f6742f8ace32064199640ee

    • SHA256

      9bd792eca76211c95ac0a2784352fdf7a05ee0777bc82da3c01705bd3a2f5805

    • SHA512

      b7be837948c2fef6c9dff026d76c468b8ec54250b590fd8fee5c477ad887449823c5043bd5da55cba12b94ccd43fbdbfd97ed37f2e71351dbb2d6ce2491a21ec

    • SSDEEP

      24576:TpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttN:Voo

    • 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