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General

  • Target

    2025-02-12_9777f561036b557653ad75de3bd307f0_mafia

  • Size

    11.8MB

  • Sample

    250212-zh4xasxpfl

  • MD5

    9777f561036b557653ad75de3bd307f0

  • SHA1

    a0dd206565897dc73a1ff18a949e293a5e222ed3

  • SHA256

    55a3e01d1a9c0c61672ad822db42f00022e31e040e00cdbcb4fd7771f8f53e03

  • SHA512

    caaa51381ae42dea226068ad72c98752a8f9caa0adcb2fc6e6f3b2bd44f605bf810a21ede02fcd90a19cdee61b1247ea8aa6b37f18b494fe9ab8e45698fc5896

  • SSDEEP

    6144:qLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQP:LTYe+D2jFu+iZoUFhAzu

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-12_9777f561036b557653ad75de3bd307f0_mafia

    • Size

      11.8MB

    • MD5

      9777f561036b557653ad75de3bd307f0

    • SHA1

      a0dd206565897dc73a1ff18a949e293a5e222ed3

    • SHA256

      55a3e01d1a9c0c61672ad822db42f00022e31e040e00cdbcb4fd7771f8f53e03

    • SHA512

      caaa51381ae42dea226068ad72c98752a8f9caa0adcb2fc6e6f3b2bd44f605bf810a21ede02fcd90a19cdee61b1247ea8aa6b37f18b494fe9ab8e45698fc5896

    • SSDEEP

      6144:qLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQP:LTYe+D2jFu+iZoUFhAzu

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Downloads MZ/PE file

    • 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