General

  • Target

    2025-01-19_340e20f5c4dd6964dc893b41c4794ec3_mafia

  • Size

    14.6MB

  • Sample

    250119-y627yavmfm

  • MD5

    340e20f5c4dd6964dc893b41c4794ec3

  • SHA1

    73a8010c6fd2760c73766cbe7b6415f13d385191

  • SHA256

    957e0855b07e0ac2fc16bd76892fc88a76d5c50467e026cc34dead160d1122f9

  • SHA512

    3592f6a573de55a650817cee122a2dcc83b7594d4131b6168141eb8b0db8ef064fab407a5ac08b494f44c2afdd5878bb49ad3066e8390271d21ecb70c7063316

  • SSDEEP

    24576:uEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZv:Hfot

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-19_340e20f5c4dd6964dc893b41c4794ec3_mafia

    • Size

      14.6MB

    • MD5

      340e20f5c4dd6964dc893b41c4794ec3

    • SHA1

      73a8010c6fd2760c73766cbe7b6415f13d385191

    • SHA256

      957e0855b07e0ac2fc16bd76892fc88a76d5c50467e026cc34dead160d1122f9

    • SHA512

      3592f6a573de55a650817cee122a2dcc83b7594d4131b6168141eb8b0db8ef064fab407a5ac08b494f44c2afdd5878bb49ad3066e8390271d21ecb70c7063316

    • SSDEEP

      24576:uEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZv:Hfot

    • 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