General

  • Target

    2025-02-07_b0f09514c99964765ca02524215f8315_mafia

  • Size

    14.9MB

  • Sample

    250207-z8k7wazkhm

  • MD5

    b0f09514c99964765ca02524215f8315

  • SHA1

    681adbf30ab864d06b14d1f8690c4a55875c1f0e

  • SHA256

    2b81c5946f5c47a09703ba433305f5df54730c29033fe988beca31655d7119ef

  • SHA512

    5609396f51c1ded618a670cb061696db72514abec59301138f86b4a8fbc6c548aaf8172bddd50ac8f870cfa1b930ce54dd318cbeaaccc3347a8323e3c2494c50

  • SSDEEP

    393216:EXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXH:

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-07_b0f09514c99964765ca02524215f8315_mafia

    • Size

      14.9MB

    • MD5

      b0f09514c99964765ca02524215f8315

    • SHA1

      681adbf30ab864d06b14d1f8690c4a55875c1f0e

    • SHA256

      2b81c5946f5c47a09703ba433305f5df54730c29033fe988beca31655d7119ef

    • SHA512

      5609396f51c1ded618a670cb061696db72514abec59301138f86b4a8fbc6c548aaf8172bddd50ac8f870cfa1b930ce54dd318cbeaaccc3347a8323e3c2494c50

    • SSDEEP

      393216:EXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXH:

    • 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