General

  • Target

    2025-02-08_b6afd7f940448db235f40131166f15b3_mafia

  • Size

    11.0MB

  • Sample

    250208-xnkphaylbt

  • MD5

    b6afd7f940448db235f40131166f15b3

  • SHA1

    e2290a5c73861077cb3fac02d9f26b34d8b72827

  • SHA256

    20e206e9d1b1bf3b0f5645fa40f1daae1b2d986bfd4d530dce1babfe26128880

  • SHA512

    98074853a1c6e486972d77198758db66872da429665c9e4fd1d1cc80a49367a809fab1fb740f3546b36ce0bab2a8fd9628aad4197345994e49dd5ef9fa7a258a

  • SSDEEP

    49152:NqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:NqtYc3

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-08_b6afd7f940448db235f40131166f15b3_mafia

    • Size

      11.0MB

    • MD5

      b6afd7f940448db235f40131166f15b3

    • SHA1

      e2290a5c73861077cb3fac02d9f26b34d8b72827

    • SHA256

      20e206e9d1b1bf3b0f5645fa40f1daae1b2d986bfd4d530dce1babfe26128880

    • SHA512

      98074853a1c6e486972d77198758db66872da429665c9e4fd1d1cc80a49367a809fab1fb740f3546b36ce0bab2a8fd9628aad4197345994e49dd5ef9fa7a258a

    • SSDEEP

      49152:NqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:NqtYc3

    • 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