General

  • Target

    2025-02-07_e6bbbd07e9f01ac948404f063a56613c_mafia

  • Size

    14.2MB

  • Sample

    250207-1f3f5azpbr

  • MD5

    e6bbbd07e9f01ac948404f063a56613c

  • SHA1

    1e8bdf80aa8ff1b1c565530a9a6ec5c36baf42a8

  • SHA256

    0720caf44949d960503ab89a92f47ae3ee5386ee988072397379495e4a644e22

  • SHA512

    044dbef988616642360d65688b094adc7c5c803f3a2e0999ca1ee73102c98c2fb66d48fc983ed4fabb8fe8ed44b2ed873b55b211e8272e658388c0f0933341f5

  • SSDEEP

    3072:VLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:4OMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-07_e6bbbd07e9f01ac948404f063a56613c_mafia

    • Size

      14.2MB

    • MD5

      e6bbbd07e9f01ac948404f063a56613c

    • SHA1

      1e8bdf80aa8ff1b1c565530a9a6ec5c36baf42a8

    • SHA256

      0720caf44949d960503ab89a92f47ae3ee5386ee988072397379495e4a644e22

    • SHA512

      044dbef988616642360d65688b094adc7c5c803f3a2e0999ca1ee73102c98c2fb66d48fc983ed4fabb8fe8ed44b2ed873b55b211e8272e658388c0f0933341f5

    • SSDEEP

      3072:VLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:4OMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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