General

  • Target
    2026-11-03_94afe7a87deaa2a56f0405a78aa5ce39_amadey_elex_remcos_smoke-loader
  • Size 11.7MB
  • Sample261104-qstdwadf32
  • SHA256 694ceb78aab7e554bc34d4f6a3635bac7c161ca61097de89a0be2919a0c6008b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • tofsee

C2
  • quadoil.ru

  • lakeflex.ru

Targets

    • Target
      2026-11-03_94afe7a87deaa2a56f0405a78aa5ce39_amadey_elex_remcos_smoke-loader
    • Size 11.7MB
    • SHA256 694ceb78aab7e554bc34d4f6a3635bac7c161ca61097de89a0be2919a0c6008b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Tofsee

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

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks