General

  • Target

    2025-02-02_a2984597331a8be73f5238c6e4072277_mafia

  • Size

    14.4MB

  • Sample

    250202-yh4qvsyjfn

  • MD5

    a2984597331a8be73f5238c6e4072277

  • SHA1

    8b2c2040bbf391c2eace6251dc7f41c3fcc147de

  • SHA256

    100ee4981f26fb5d937441fbc068f06a17ebb68fe2deab706772d847079ff834

  • SHA512

    4e838fafd0ff617ddb7c9b7d8135133576b04b31734da4a24864cefc65b35ceac546fc766615eed87fe5f05630feb9b816272506d16bac71eccccf8da726e16b

  • SSDEEP

    24576:wEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZl:tfot

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-02_a2984597331a8be73f5238c6e4072277_mafia

    • Size

      14.4MB

    • MD5

      a2984597331a8be73f5238c6e4072277

    • SHA1

      8b2c2040bbf391c2eace6251dc7f41c3fcc147de

    • SHA256

      100ee4981f26fb5d937441fbc068f06a17ebb68fe2deab706772d847079ff834

    • SHA512

      4e838fafd0ff617ddb7c9b7d8135133576b04b31734da4a24864cefc65b35ceac546fc766615eed87fe5f05630feb9b816272506d16bac71eccccf8da726e16b

    • SSDEEP

      24576:wEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZl:tfot

    • 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