General

  • Target

    2025-02-07_8e63e31e5c628ebde84d3646cf546c10_mafia

  • Size

    11.8MB

  • Sample

    250207-ysjtfavpgv

  • MD5

    8e63e31e5c628ebde84d3646cf546c10

  • SHA1

    5c7524014c08593aad0c11c5cde3a8d41d542f86

  • SHA256

    f2d758e05d0e380196f604d9de948346405497b8f320a0aba3f1ec97e590b324

  • SHA512

    ea8dec03c618443a6abc92828ce5bc88d3d0f4f013a369c5f916f29189db29c48959defe459b6928ec17dfabf7929e4c4cf2c6e641d11b693052137721649cfc

  • SSDEEP

    196608:LyXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX8:mXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXM

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-07_8e63e31e5c628ebde84d3646cf546c10_mafia

    • Size

      11.8MB

    • MD5

      8e63e31e5c628ebde84d3646cf546c10

    • SHA1

      5c7524014c08593aad0c11c5cde3a8d41d542f86

    • SHA256

      f2d758e05d0e380196f604d9de948346405497b8f320a0aba3f1ec97e590b324

    • SHA512

      ea8dec03c618443a6abc92828ce5bc88d3d0f4f013a369c5f916f29189db29c48959defe459b6928ec17dfabf7929e4c4cf2c6e641d11b693052137721649cfc

    • SSDEEP

      196608:LyXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX8:mXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXM

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Downloads MZ/PE file

    • 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