General

  • Target

    2025-02-01_f7da13f615639ece98410f33d193d766_mafia

  • Size

    14.1MB

  • Sample

    250201-n86b9s1mct

  • MD5

    f7da13f615639ece98410f33d193d766

  • SHA1

    3ff4669bef39fbec5c96038aac654faa8d7de61d

  • SHA256

    e462a4edf20e32317f6164ab0eb8bcbf34e6e4adaa5c6c51f38e678bfc486944

  • SHA512

    3d9b59b17b682fde082029b168a06a27a57ebe931827d4047ed8fe2eae07bcb1b37a8671238e677b89c6a819d3c2400044c2ad698c3a953fa83834c6825669ae

  • SSDEEP

    24576:rEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZp:4fotT

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-01_f7da13f615639ece98410f33d193d766_mafia

    • Size

      14.1MB

    • MD5

      f7da13f615639ece98410f33d193d766

    • SHA1

      3ff4669bef39fbec5c96038aac654faa8d7de61d

    • SHA256

      e462a4edf20e32317f6164ab0eb8bcbf34e6e4adaa5c6c51f38e678bfc486944

    • SHA512

      3d9b59b17b682fde082029b168a06a27a57ebe931827d4047ed8fe2eae07bcb1b37a8671238e677b89c6a819d3c2400044c2ad698c3a953fa83834c6825669ae

    • SSDEEP

      24576:rEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZp:4fotT

    • 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