General

  • Target

    2025-01-31_38e7992204b4ed4f58fe205bb8da7f3f_mafia

  • Size

    11.0MB

  • Sample

    250131-x8wx9sxjfk

  • MD5

    38e7992204b4ed4f58fe205bb8da7f3f

  • SHA1

    9f84dae5021806ea9b1cbbe70b485d140b47201f

  • SHA256

    4bf62ba46395dc870ed3ec3ed2c0ec4589ceb8cd9d07bc002baa9f3b196f20ab

  • SHA512

    5696c9c8aea89bd4a23bce623dbaceb31796bda3a4095443ef245c8b508e1b371f2dfe37b7e50f13e82473ae4755d1008e7ab8e340945eba95178e9206a5804d

  • SSDEEP

    3072:sLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:JOMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-31_38e7992204b4ed4f58fe205bb8da7f3f_mafia

    • Size

      11.0MB

    • MD5

      38e7992204b4ed4f58fe205bb8da7f3f

    • SHA1

      9f84dae5021806ea9b1cbbe70b485d140b47201f

    • SHA256

      4bf62ba46395dc870ed3ec3ed2c0ec4589ceb8cd9d07bc002baa9f3b196f20ab

    • SHA512

      5696c9c8aea89bd4a23bce623dbaceb31796bda3a4095443ef245c8b508e1b371f2dfe37b7e50f13e82473ae4755d1008e7ab8e340945eba95178e9206a5804d

    • SSDEEP

      3072:sLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:JOMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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