General

  • Target

    2025-02-02_27747ecbdcce808c6ce32bfba76df845_mafia

  • Size

    13.2MB

  • Sample

    250202-tvqmjszjgs

  • MD5

    27747ecbdcce808c6ce32bfba76df845

  • SHA1

    cbe66e57f5a6e322d0f4655244dec4ef71f2a615

  • SHA256

    8725b4f41a04a1ca522aef8849a5913c92ac25c25f48cfdc8088fedb849fa71a

  • SHA512

    c3ff3d5f7c58ac2287d7547d2a0cb7558149b96461e98f311e3876731d46ec80eeb49dbaab6604dda2efd388d5c291f0312bbde328ffa5585ca191202dacb8cc

  • SSDEEP

    3072:JLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/B:MOMdRQr7OB0ypmMXnl8XEPM3noSWOCW

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-02_27747ecbdcce808c6ce32bfba76df845_mafia

    • Size

      13.2MB

    • MD5

      27747ecbdcce808c6ce32bfba76df845

    • SHA1

      cbe66e57f5a6e322d0f4655244dec4ef71f2a615

    • SHA256

      8725b4f41a04a1ca522aef8849a5913c92ac25c25f48cfdc8088fedb849fa71a

    • SHA512

      c3ff3d5f7c58ac2287d7547d2a0cb7558149b96461e98f311e3876731d46ec80eeb49dbaab6604dda2efd388d5c291f0312bbde328ffa5585ca191202dacb8cc

    • SSDEEP

      3072:JLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/B:MOMdRQr7OB0ypmMXnl8XEPM3noSWOCW

    • 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