General

  • Target

    2025-02-01_65c56bece39702f014e60ebf56482249_mafia

  • Size

    13.1MB

  • Sample

    250201-y1mv3azpdp

  • MD5

    65c56bece39702f014e60ebf56482249

  • SHA1

    9c6f1fb2fca71dda4c5098938f6b3ffd8f45043b

  • SHA256

    88be634eddd475cf7babc400629f1121806f35bb868bc57f847e981fe200eb2e

  • SHA512

    87416cd19dbff197d10aee82f8d35b64366ddd8512248f05500a834604d64c39537a311291a561c9ffeaf77e365f21f34e88bd65bffa7a6d8604742c62da0533

  • SSDEEP

    6144:sLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQF:BTYe+D2jFu+iZoUFhAz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-01_65c56bece39702f014e60ebf56482249_mafia

    • Size

      13.1MB

    • MD5

      65c56bece39702f014e60ebf56482249

    • SHA1

      9c6f1fb2fca71dda4c5098938f6b3ffd8f45043b

    • SHA256

      88be634eddd475cf7babc400629f1121806f35bb868bc57f847e981fe200eb2e

    • SHA512

      87416cd19dbff197d10aee82f8d35b64366ddd8512248f05500a834604d64c39537a311291a561c9ffeaf77e365f21f34e88bd65bffa7a6d8604742c62da0533

    • SSDEEP

      6144:sLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQF:BTYe+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