General

  • Target

    2025-02-07_26c8894b5154f12ecac0f420d6aaf04d_mafia

  • Size

    13.9MB

  • Sample

    250207-b24hwatpcz

  • MD5

    26c8894b5154f12ecac0f420d6aaf04d

  • SHA1

    0106252e884d6fe1d9fb36f3fa0562ac8b4d7c44

  • SHA256

    fc32a308c760d0d4be5240f37b3097fdb19020be48ca74d35d486dd162c32c6e

  • SHA512

    1d040702d0a7f604054c14f25ab3c558968513e085c2b9e529b097ff2d17dbd7b66f9e14f6caf0cb7deb6b880096c91575c641293a972c669c66b9f31cc8e552

  • SSDEEP

    24576:UpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttf:goo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-07_26c8894b5154f12ecac0f420d6aaf04d_mafia

    • Size

      13.9MB

    • MD5

      26c8894b5154f12ecac0f420d6aaf04d

    • SHA1

      0106252e884d6fe1d9fb36f3fa0562ac8b4d7c44

    • SHA256

      fc32a308c760d0d4be5240f37b3097fdb19020be48ca74d35d486dd162c32c6e

    • SHA512

      1d040702d0a7f604054c14f25ab3c558968513e085c2b9e529b097ff2d17dbd7b66f9e14f6caf0cb7deb6b880096c91575c641293a972c669c66b9f31cc8e552

    • SSDEEP

      24576:UpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttf:goo

    • 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