General

  • Target

    2025-02-01_814ff45a7fb2ae5f8801776025a74043_mafia

  • Size

    14.2MB

  • Sample

    250201-y4f7pazqcn

  • MD5

    814ff45a7fb2ae5f8801776025a74043

  • SHA1

    defdb8faa92df4c3e0a34e38ab03ad62a80b9a6e

  • SHA256

    8e7faa4458b235590284e4cdff116f603c2cab6821e2c0438942cb20660d6c69

  • SHA512

    e2c0d6cf35214b833fc1df59f5978c89ffb5e7c3f28bd962ccc972208b36a4763f7783c2ed6f0fde0764a9e4b330511401cad5fe8f36160e89897bff47aa0649

  • SSDEEP

    3072:ULBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:ROMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-01_814ff45a7fb2ae5f8801776025a74043_mafia

    • Size

      14.2MB

    • MD5

      814ff45a7fb2ae5f8801776025a74043

    • SHA1

      defdb8faa92df4c3e0a34e38ab03ad62a80b9a6e

    • SHA256

      8e7faa4458b235590284e4cdff116f603c2cab6821e2c0438942cb20660d6c69

    • SHA512

      e2c0d6cf35214b833fc1df59f5978c89ffb5e7c3f28bd962ccc972208b36a4763f7783c2ed6f0fde0764a9e4b330511401cad5fe8f36160e89897bff47aa0649

    • SSDEEP

      3072:ULBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:ROMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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