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General

  • Target

    2025-02-03_497ebec33e6649e6ccbe753e3e1a779d_mafia

  • Size

    12.8MB

  • Sample

    250203-3ynf2axngs

  • MD5

    497ebec33e6649e6ccbe753e3e1a779d

  • SHA1

    4061c414369e41657b46bced7b9cb839847fcd54

  • SHA256

    d0db07b9932867d49ce538c4eda5355a7dd2e2c45793dc4f1f278b1539e902d0

  • SHA512

    e1f0d7a8a0e07c9f1de9f24e145ea1644002f4e41e552b25ed8bc69f9c8880424ce659df107c9de13ec89e3cdd0adb4bd18c2b0439faf0443b5fbb52fc4eb970

  • SSDEEP

    24576:NEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZJ:2fotT

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-03_497ebec33e6649e6ccbe753e3e1a779d_mafia

    • Size

      12.8MB

    • MD5

      497ebec33e6649e6ccbe753e3e1a779d

    • SHA1

      4061c414369e41657b46bced7b9cb839847fcd54

    • SHA256

      d0db07b9932867d49ce538c4eda5355a7dd2e2c45793dc4f1f278b1539e902d0

    • SHA512

      e1f0d7a8a0e07c9f1de9f24e145ea1644002f4e41e552b25ed8bc69f9c8880424ce659df107c9de13ec89e3cdd0adb4bd18c2b0439faf0443b5fbb52fc4eb970

    • SSDEEP

      24576:NEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZJ:2fotT

    • 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