General

  • Target

    2025-02-07_6d71fd428ebc45bce57bfd19b39008ae_mafia

  • Size

    11.2MB

  • Sample

    250207-z1zqasxpc1

  • MD5

    6d71fd428ebc45bce57bfd19b39008ae

  • SHA1

    f0326e8117dea4372f8aebea77291bad011fee10

  • SHA256

    cdf0147acfb77b62a6fbe3da5fce96a3a9f5e8a93a2598dc2ba7b8225af61517

  • SHA512

    3875ea820817f6bc0dcc4d41b7d3df8aa592a18be76e26e7c3d673e4cfbe9ab66a218b6ec1edb2517cf833a8a2c296665a18292847bf2eb96f811a2f8064dfcd

  • SSDEEP

    49152:kqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP:kqtYc3

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-07_6d71fd428ebc45bce57bfd19b39008ae_mafia

    • Size

      11.2MB

    • MD5

      6d71fd428ebc45bce57bfd19b39008ae

    • SHA1

      f0326e8117dea4372f8aebea77291bad011fee10

    • SHA256

      cdf0147acfb77b62a6fbe3da5fce96a3a9f5e8a93a2598dc2ba7b8225af61517

    • SHA512

      3875ea820817f6bc0dcc4d41b7d3df8aa592a18be76e26e7c3d673e4cfbe9ab66a218b6ec1edb2517cf833a8a2c296665a18292847bf2eb96f811a2f8064dfcd

    • SSDEEP

      49152:kqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP:kqtYc3

    • 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