General

  • Target
    2026-07-15_f0c63f13add30aa7c8fb0d6175911b18_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee
  • Size 10.6MB
  • Sample260715-k2zpcsf12p
  • SHA256 50202900b69cfe14133d9d6c4fc04e05f51200e1a56a81980d6be2ad09e0dbb2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • tofsee

C2
  • vanaheim.cn

  • jotunheim.name

Targets

    • Target
      2026-07-15_f0c63f13add30aa7c8fb0d6175911b18_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee
    • Size 10.6MB
    • SHA256 50202900b69cfe14133d9d6c4fc04e05f51200e1a56a81980d6be2ad09e0dbb2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Tofsee

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

    • Windows security bypass

    • Modifies Windows Firewall

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Creates new service(s)

    • Deletes itself

    • Executes dropped EXE

    • Stops running service(s)

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks