General

  • Target

    2025-01-28_337a81b8a925f371beda4458d0403d00_mafia

  • Size

    11.2MB

  • Sample

    250128-le78navlaq

  • MD5

    337a81b8a925f371beda4458d0403d00

  • SHA1

    44611868d20d1fb4f280e9cd57188e17d392c72f

  • SHA256

    7aa6819ead4765d06745e1033f7357a08548aa0f7a9aa1601c6707a3e1289b31

  • SHA512

    ff42df78d4bc6c4821c822de6ad399d7062545bb7d2f6b8639f8643d1392c752b1e7b07358cf97a18fb9c7573d78d60074b4581d5d498c41d45f3ea47648054d

  • SSDEEP

    196608:0yXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX4:JXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-28_337a81b8a925f371beda4458d0403d00_mafia

    • Size

      11.2MB

    • MD5

      337a81b8a925f371beda4458d0403d00

    • SHA1

      44611868d20d1fb4f280e9cd57188e17d392c72f

    • SHA256

      7aa6819ead4765d06745e1033f7357a08548aa0f7a9aa1601c6707a3e1289b31

    • SHA512

      ff42df78d4bc6c4821c822de6ad399d7062545bb7d2f6b8639f8643d1392c752b1e7b07358cf97a18fb9c7573d78d60074b4581d5d498c41d45f3ea47648054d

    • SSDEEP

      196608:0yXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX4:JXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXo

    • 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