General

  • Target

    2025-03-30_3984de03446668e2855f8a137422130e_amadey_rhadamanthys_smoke-loader

  • Size

    12.7MB

  • Sample

    250330-k9gthsvyct

  • MD5

    3984de03446668e2855f8a137422130e

  • SHA1

    86477a07c4adb55a4f1cd6bfcdff69af4784c0d7

  • SHA256

    91c46b2cafc037c13f3cc3f28b09af4abf9db3b1b5793a0d3a89d42b2a44f2ea

  • SHA512

    e87d0d6f7fbeef21eeacb75a57407169f70425f0272efc92dd8ca84167372f537414cb7f594cc363ffa224d57d247d1ee0640d6a43ddb442d4e829852a4a0d13

  • SSDEEP

    12288:TQy+PKMBWNKZ8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8L:TQy+Pcy

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-03-30_3984de03446668e2855f8a137422130e_amadey_rhadamanthys_smoke-loader

    • Size

      12.7MB

    • MD5

      3984de03446668e2855f8a137422130e

    • SHA1

      86477a07c4adb55a4f1cd6bfcdff69af4784c0d7

    • SHA256

      91c46b2cafc037c13f3cc3f28b09af4abf9db3b1b5793a0d3a89d42b2a44f2ea

    • SHA512

      e87d0d6f7fbeef21eeacb75a57407169f70425f0272efc92dd8ca84167372f537414cb7f594cc363ffa224d57d247d1ee0640d6a43ddb442d4e829852a4a0d13

    • SSDEEP

      12288:TQy+PKMBWNKZ8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8Z8L:TQy+Pcy

    • 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