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General

  • Target

    2025-02-08_33dc12075f473b3166c8833cc3b633a3_mafia

  • Size

    12.5MB

  • Sample

    250208-dhz3fs1pat

  • MD5

    33dc12075f473b3166c8833cc3b633a3

  • SHA1

    a8125c7aedaef0fce311103670984850b397733a

  • SHA256

    18961d594d2fc621dc82f9f3af5e5e92ff86b7043a1808c90566d406b357ffba

  • SHA512

    f5599030895c4c87c04a55890b2a9fcd1c75fb296850af67cd3070b8167b6de9ace2c7fb6e3fbbaf9183aac2c6073878886db75b23f245f0fa1c523074e25b01

  • SSDEEP

    393216:CXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXn:

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-08_33dc12075f473b3166c8833cc3b633a3_mafia

    • Size

      12.5MB

    • MD5

      33dc12075f473b3166c8833cc3b633a3

    • SHA1

      a8125c7aedaef0fce311103670984850b397733a

    • SHA256

      18961d594d2fc621dc82f9f3af5e5e92ff86b7043a1808c90566d406b357ffba

    • SHA512

      f5599030895c4c87c04a55890b2a9fcd1c75fb296850af67cd3070b8167b6de9ace2c7fb6e3fbbaf9183aac2c6073878886db75b23f245f0fa1c523074e25b01

    • SSDEEP

      393216:CXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXn:

    • 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