General

  • Target

    2025-02-03_30307af8d2ebdc99a9f1626ca90246ea_mafia

  • Size

    10.4MB

  • Sample

    250203-zq9gravmdp

  • MD5

    30307af8d2ebdc99a9f1626ca90246ea

  • SHA1

    4a9148c52d58fafe9766d79f58ab805826a07b53

  • SHA256

    31638e3d6005b65d525f3a8aa111f17746f24cd637cdad4911d0827c98cc3426

  • SHA512

    14277000485e7fbdc1f983ffdbad98875eb47073ef9a077153b8f8c8337ad714820f17965820b7a7f668f6d9d38afbbe5a5d7683a435f5d3a482c5de8ee56b40

  • SSDEEP

    24576:P/0dLk3X4ICvkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkc:X0dLk3oh

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-03_30307af8d2ebdc99a9f1626ca90246ea_mafia

    • Size

      10.4MB

    • MD5

      30307af8d2ebdc99a9f1626ca90246ea

    • SHA1

      4a9148c52d58fafe9766d79f58ab805826a07b53

    • SHA256

      31638e3d6005b65d525f3a8aa111f17746f24cd637cdad4911d0827c98cc3426

    • SHA512

      14277000485e7fbdc1f983ffdbad98875eb47073ef9a077153b8f8c8337ad714820f17965820b7a7f668f6d9d38afbbe5a5d7683a435f5d3a482c5de8ee56b40

    • SSDEEP

      24576:P/0dLk3X4ICvkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkc:X0dLk3oh

    • 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