General

  • Target
    2026-07-06_fa3c4dd50d95f35e2afa9b96b77d932e_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc
  • Size 13.3MB
  • Sample260706-x34e6af19p
  • SHA256 24fa70078b960c39f5e30f139af86095c65fcaac03c8dad0d626fe88af8fafea
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • tofsee

C2
  • vanaheim.cn

  • jotunheim.name

Targets

    • Target
      2026-07-06_fa3c4dd50d95f35e2afa9b96b77d932e_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc
    • Size 13.3MB
    • SHA256 24fa70078b960c39f5e30f139af86095c65fcaac03c8dad0d626fe88af8fafea
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Tofsee

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

    • Windows security bypass

    • 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

    • 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