General

  • Target

    2025-02-01_055e230a9f4a4326b302456ed21f443d_mafia

  • Size

    10.7MB

  • Sample

    250201-ylfs7syqgn

  • MD5

    055e230a9f4a4326b302456ed21f443d

  • SHA1

    d8c00df30523cf25b19fa25054539fc84412928f

  • SHA256

    22c8895bc9d3d7a67787d17179332adba9a59b6753d2feddf9752e725e967ae1

  • SHA512

    acbdcc8f84a86d15538396a3d61ead759ac233546f0528518b153186219e565779b281bc9c48c820c3dbf5276959780588a30101dc6abb02a12e5e25d7c8c0f8

  • SSDEEP

    6144:DLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQ1:4TYe+D2jFu+iZoUFhAz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-01_055e230a9f4a4326b302456ed21f443d_mafia

    • Size

      10.7MB

    • MD5

      055e230a9f4a4326b302456ed21f443d

    • SHA1

      d8c00df30523cf25b19fa25054539fc84412928f

    • SHA256

      22c8895bc9d3d7a67787d17179332adba9a59b6753d2feddf9752e725e967ae1

    • SHA512

      acbdcc8f84a86d15538396a3d61ead759ac233546f0528518b153186219e565779b281bc9c48c820c3dbf5276959780588a30101dc6abb02a12e5e25d7c8c0f8

    • SSDEEP

      6144:DLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQ1:4TYe+D2jFu+iZoUFhAz

    • 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