General

  • Target

    2025-01-09_bc0920bf926ce5afd4b3bddbe164c661_mafia

  • Size

    10.8MB

  • Sample

    250109-xf5dyaxmhw

  • MD5

    bc0920bf926ce5afd4b3bddbe164c661

  • SHA1

    02d2615da6e80b0f12c8f5af0059034365a7e7c6

  • SHA256

    125855b740b1777ffecc46e376fba8c12e89daa1ac4d4c64c9df5ecc00380b74

  • SHA512

    56f38c84ff5439fe5301fcbc934f8a0212bb535b1e6d41d5207a2b7ce18713eda482557cfa3bec79f3ee77a2e3153c946234230070e2fae85d3a9ab67b5877b5

  • SSDEEP

    6144:1LQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQQ:GTYe+D2jFu+iZoUFhAz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-09_bc0920bf926ce5afd4b3bddbe164c661_mafia

    • Size

      10.8MB

    • MD5

      bc0920bf926ce5afd4b3bddbe164c661

    • SHA1

      02d2615da6e80b0f12c8f5af0059034365a7e7c6

    • SHA256

      125855b740b1777ffecc46e376fba8c12e89daa1ac4d4c64c9df5ecc00380b74

    • SHA512

      56f38c84ff5439fe5301fcbc934f8a0212bb535b1e6d41d5207a2b7ce18713eda482557cfa3bec79f3ee77a2e3153c946234230070e2fae85d3a9ab67b5877b5

    • SSDEEP

      6144:1LQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQQ:GTYe+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