General

  • Target

    2025-01-24_a9343ac4629f6571ded4698ac1b1701c_mafia

  • Size

    12.2MB

  • Sample

    250124-lfsjla1qc1

  • MD5

    a9343ac4629f6571ded4698ac1b1701c

  • SHA1

    2e82080cb3f51d9ac04f4740c2bc97123588b936

  • SHA256

    d7aff3bd4f728633f95b10819fd19809f9ebb5dba0e989db424a1e1a972d7ee3

  • SHA512

    cc7e1872797d4de49d47c3e0b3d9e59ad56aa68f077b2046452d9f161b2bae5f902b511461daa19243b7c0f7dcdfb985dfb6b4e39263431cb11e61561bac94af

  • SSDEEP

    6144:fLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQI:ETYe+D2jFu+iZoUFhAz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-24_a9343ac4629f6571ded4698ac1b1701c_mafia

    • Size

      12.2MB

    • MD5

      a9343ac4629f6571ded4698ac1b1701c

    • SHA1

      2e82080cb3f51d9ac04f4740c2bc97123588b936

    • SHA256

      d7aff3bd4f728633f95b10819fd19809f9ebb5dba0e989db424a1e1a972d7ee3

    • SHA512

      cc7e1872797d4de49d47c3e0b3d9e59ad56aa68f077b2046452d9f161b2bae5f902b511461daa19243b7c0f7dcdfb985dfb6b4e39263431cb11e61561bac94af

    • SSDEEP

      6144:fLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQI:ETYe+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