General

  • Target

    2025-02-07_a7cf68ead4343052bd4898ee3a507bb6_mafia

  • Size

    11.5MB

  • Sample

    250207-vjs4za1jhl

  • MD5

    a7cf68ead4343052bd4898ee3a507bb6

  • SHA1

    e56c4db1b90a42e099280911a3707037c7ce7dc1

  • SHA256

    52bc79b83bbd36dc3ff01ac8b59d89fcff153709c38a2fd3230a79e39b208666

  • SHA512

    043df7fecb6ac4d8e98893e4f9ece710b120529ffd8f43cbb874dca949b1d8b7187e6201fc55bf9a121e8ffd94456ce0ac211cb04a6441f7617883e1d5c1670f

  • SSDEEP

    196608:MyXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXB:RXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXR

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-07_a7cf68ead4343052bd4898ee3a507bb6_mafia

    • Size

      11.5MB

    • MD5

      a7cf68ead4343052bd4898ee3a507bb6

    • SHA1

      e56c4db1b90a42e099280911a3707037c7ce7dc1

    • SHA256

      52bc79b83bbd36dc3ff01ac8b59d89fcff153709c38a2fd3230a79e39b208666

    • SHA512

      043df7fecb6ac4d8e98893e4f9ece710b120529ffd8f43cbb874dca949b1d8b7187e6201fc55bf9a121e8ffd94456ce0ac211cb04a6441f7617883e1d5c1670f

    • SSDEEP

      196608:MyXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXB:RXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXR

    • 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