General

  • Target

    2025-02-02_8b73c5f1c9a43ca5442c2ba79f3a7fcd_mafia

  • Size

    12.7MB

  • Sample

    250202-y5ncdsyqfm

  • MD5

    8b73c5f1c9a43ca5442c2ba79f3a7fcd

  • SHA1

    53490003ae1d68e6c95bfa94d51c513df914db0e

  • SHA256

    c406e74c52d1e76d028b7d3352702995f60fdc7f9ab17f644935286469181001

  • SHA512

    fcd553453163d01964a68a2afec29d735f0ca58be680f43a535cccdff99ecb6ec383c9dc9725b7e377afeb694272b3a2635a62b71ab6a45599ac20604355d34d

  • SSDEEP

    393216:MXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX:

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-02_8b73c5f1c9a43ca5442c2ba79f3a7fcd_mafia

    • Size

      12.7MB

    • MD5

      8b73c5f1c9a43ca5442c2ba79f3a7fcd

    • SHA1

      53490003ae1d68e6c95bfa94d51c513df914db0e

    • SHA256

      c406e74c52d1e76d028b7d3352702995f60fdc7f9ab17f644935286469181001

    • SHA512

      fcd553453163d01964a68a2afec29d735f0ca58be680f43a535cccdff99ecb6ec383c9dc9725b7e377afeb694272b3a2635a62b71ab6a45599ac20604355d34d

    • SSDEEP

      393216:MXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX:

    • 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