General

  • Target

    2025-01-17_b1fae94afa283654000a8d7a78d1b104_mafia

  • Size

    14.8MB

  • Sample

    250117-zb2hlaslas

  • MD5

    b1fae94afa283654000a8d7a78d1b104

  • SHA1

    dde725fd0f524ee49848452bb5be1c7413badf43

  • SHA256

    c8cf802109f95a861a27a25eaae703d5bc220ee2a580d169df49363fe530836d

  • SHA512

    c9cb473738660a1228543461d32cc5ca6b8a964c233a718ff0eefa5190de9417bcf2ab8146e7eb728ea12279f3f99617bedcbb162052cf6be50241eb0d9a84c8

  • SSDEEP

    49152:ZqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:ZqtYc3

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-17_b1fae94afa283654000a8d7a78d1b104_mafia

    • Size

      14.8MB

    • MD5

      b1fae94afa283654000a8d7a78d1b104

    • SHA1

      dde725fd0f524ee49848452bb5be1c7413badf43

    • SHA256

      c8cf802109f95a861a27a25eaae703d5bc220ee2a580d169df49363fe530836d

    • SHA512

      c9cb473738660a1228543461d32cc5ca6b8a964c233a718ff0eefa5190de9417bcf2ab8146e7eb728ea12279f3f99617bedcbb162052cf6be50241eb0d9a84c8

    • SSDEEP

      49152:ZqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:ZqtYc3

    • 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