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General

  • Target

    2025-02-08_9ad052f1dfdc04131a88efc6b3a20f46_mafia

  • Size

    14.8MB

  • Sample

    250208-dxf8wstmgq

  • MD5

    9ad052f1dfdc04131a88efc6b3a20f46

  • SHA1

    c35a04c10306d8272f58fe5552eb52e543793cda

  • SHA256

    f0d57552bf5ffe22df4adbb50471050c49ac94bef439c389d9ca5ed8edcd5412

  • SHA512

    b6252b89b53719b51dd9b6de5fadb969eb7b8af6a79461a7ed2907ac571d9be62e640f80f47ea54820af1d03f68bf8a35b3d3e979b445462cb00e7ce0779ef44

  • SSDEEP

    24576:+pomTTN9ttttttttttttttttttttttttttttttttttttttttttttttttttttttt0:SooS

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-08_9ad052f1dfdc04131a88efc6b3a20f46_mafia

    • Size

      14.8MB

    • MD5

      9ad052f1dfdc04131a88efc6b3a20f46

    • SHA1

      c35a04c10306d8272f58fe5552eb52e543793cda

    • SHA256

      f0d57552bf5ffe22df4adbb50471050c49ac94bef439c389d9ca5ed8edcd5412

    • SHA512

      b6252b89b53719b51dd9b6de5fadb969eb7b8af6a79461a7ed2907ac571d9be62e640f80f47ea54820af1d03f68bf8a35b3d3e979b445462cb00e7ce0779ef44

    • SSDEEP

      24576:+pomTTN9ttttttttttttttttttttttttttttttttttttttttttttttttttttttt0:SooS

    • 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