General

  • Target

    2025-01-31_8b2bfd98f7a67be7cf3cca77f60b2c77_mafia

  • Size

    11.7MB

  • Sample

    250131-yrpy3avrdz

  • MD5

    8b2bfd98f7a67be7cf3cca77f60b2c77

  • SHA1

    d5137cd797229cf309edaea9e77c9e840d564d7c

  • SHA256

    a8786e809db0f73eb45a3751cc5adeed5a3f298de5e9d79ed1833a4177ed12a5

  • SHA512

    c52a4a295e7dd38d4f6e2f8df7fb73c6fb65ae8776d9acdba53bd1989fad22d86984ada35a193feece095000ae6f9e158cf436e76461b54a39560db31814fe96

  • SSDEEP

    196608:IyXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX:tXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXn

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-31_8b2bfd98f7a67be7cf3cca77f60b2c77_mafia

    • Size

      11.7MB

    • MD5

      8b2bfd98f7a67be7cf3cca77f60b2c77

    • SHA1

      d5137cd797229cf309edaea9e77c9e840d564d7c

    • SHA256

      a8786e809db0f73eb45a3751cc5adeed5a3f298de5e9d79ed1833a4177ed12a5

    • SHA512

      c52a4a295e7dd38d4f6e2f8df7fb73c6fb65ae8776d9acdba53bd1989fad22d86984ada35a193feece095000ae6f9e158cf436e76461b54a39560db31814fe96

    • SSDEEP

      196608:IyXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX:tXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXn

    • 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