General

  • Target
    2026-07-07_3715e1db1b236a3c24be5210bf9bc52e_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee
  • Size 12.9MB
  • Sample260707-3fjp5agx4p
  • SHA256 c871f5e7104b0cb18ae1ac0e0e3797712f286b969d3dfbab056886f325c46f04
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • tofsee

C2
  • vanaheim.cn

  • jotunheim.name

Targets

    • Target
      2026-07-07_3715e1db1b236a3c24be5210bf9bc52e_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee
    • Size 12.9MB
    • SHA256 c871f5e7104b0cb18ae1ac0e0e3797712f286b969d3dfbab056886f325c46f04
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Tofsee

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

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • 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)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks