General

  • Target

    2025-02-05_f1eef15a8c986a3a43cd30ef3619213d_mafia

  • Size

    11.4MB

  • Sample

    250205-th8btsvrap

  • MD5

    f1eef15a8c986a3a43cd30ef3619213d

  • SHA1

    cb768efab2b228cef24172f64fb7aca5839f3644

  • SHA256

    312bd7ed5f0dee887fdc02034a49cd2846f8c04941fe704b654e1a6fa466bed7

  • SHA512

    20de757f735a1d7260eb07b4c07f9183392fd3d2ef28f4e85d574651bc18aaf0ff77089a041f23936b12091a336305aa5898d0bc0f6ae8c40dace4afdfa25cd9

  • SSDEEP

    49152:fqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:fqtYc3

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-05_f1eef15a8c986a3a43cd30ef3619213d_mafia

    • Size

      11.4MB

    • MD5

      f1eef15a8c986a3a43cd30ef3619213d

    • SHA1

      cb768efab2b228cef24172f64fb7aca5839f3644

    • SHA256

      312bd7ed5f0dee887fdc02034a49cd2846f8c04941fe704b654e1a6fa466bed7

    • SHA512

      20de757f735a1d7260eb07b4c07f9183392fd3d2ef28f4e85d574651bc18aaf0ff77089a041f23936b12091a336305aa5898d0bc0f6ae8c40dace4afdfa25cd9

    • SSDEEP

      49152:fqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:fqtYc3

    • 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