General

  • Target

    2025-02-03_7839d6068fb9f3f0af05f14adef96870_mafia

  • Size

    10.2MB

  • Sample

    250203-z189qstlgy

  • MD5

    7839d6068fb9f3f0af05f14adef96870

  • SHA1

    0c384f1331520979438f97a4157685e1cdd80a04

  • SHA256

    706db912c2f5d76634e6f9e898a906d510426e90ec4b643a1eda4b202a318959

  • SHA512

    693aba90675d99b68bb320d761337f2bd7fa8fd9f4bc98c5f450fb1a0c9ad66360e3e73f2789ce2c6d3a3ac7221743da4a9ecb81c9bc4340ba78de2fb14c7237

  • SSDEEP

    24576:3EfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZv:Ufot

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-03_7839d6068fb9f3f0af05f14adef96870_mafia

    • Size

      10.2MB

    • MD5

      7839d6068fb9f3f0af05f14adef96870

    • SHA1

      0c384f1331520979438f97a4157685e1cdd80a04

    • SHA256

      706db912c2f5d76634e6f9e898a906d510426e90ec4b643a1eda4b202a318959

    • SHA512

      693aba90675d99b68bb320d761337f2bd7fa8fd9f4bc98c5f450fb1a0c9ad66360e3e73f2789ce2c6d3a3ac7221743da4a9ecb81c9bc4340ba78de2fb14c7237

    • SSDEEP

      24576:3EfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZv:Ufot

    • 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