General

  • Target

    2025-02-05_99fd259d8dba4646c7b263555322f4ae_mafia

  • Size

    13.8MB

  • Sample

    250205-tdx1asvpck

  • MD5

    99fd259d8dba4646c7b263555322f4ae

  • SHA1

    59d0249f0244270dae1959de2b71e253f2c1a6a4

  • SHA256

    1731a77436c24217e5be57d93cb9e3354e5e38d005cf2202e6a1048da303ffc1

  • SHA512

    56e1dccee2cdd5ce7737f8942b367a6b1f75adb87da49938e08e7c331d0639bb81eb96fd752927cb57102c179234d0f69754c009c2f00084a0e7fdc9eee88d28

  • SSDEEP

    393216:hXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXC:k

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-05_99fd259d8dba4646c7b263555322f4ae_mafia

    • Size

      13.8MB

    • MD5

      99fd259d8dba4646c7b263555322f4ae

    • SHA1

      59d0249f0244270dae1959de2b71e253f2c1a6a4

    • SHA256

      1731a77436c24217e5be57d93cb9e3354e5e38d005cf2202e6a1048da303ffc1

    • SHA512

      56e1dccee2cdd5ce7737f8942b367a6b1f75adb87da49938e08e7c331d0639bb81eb96fd752927cb57102c179234d0f69754c009c2f00084a0e7fdc9eee88d28

    • SSDEEP

      393216:hXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXC:k

    • 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