General

  • Target
    2026-07-08_9a0dd2738eddcd5c1787f434a1879e6c_amadey_elex_manuscrypt_rhadamanthys_smoke-loader_stop_tofsee
  • Size 11.5MB
  • Sample260708-vwtw2adt6p
  • SHA256 e3eb05d622b5813594758e55894deb9bd149e444b86e806305079c7726ab5f9e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • tofsee

C2
  • vanaheim.cn

  • jotunheim.name

Targets

    • Target
      2026-07-08_9a0dd2738eddcd5c1787f434a1879e6c_amadey_elex_manuscrypt_rhadamanthys_smoke-loader_stop_tofsee
    • Size 11.5MB
    • SHA256 e3eb05d622b5813594758e55894deb9bd149e444b86e806305079c7726ab5f9e
    • 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

    • 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