General

  • Target
    2026-07-10_d5fac8193dc3e55d7d5c091a23b77b7d_elex_gcleaner_rhadamanthys_smoke-loader_stealc_stop_tofsee
  • Size 243KB
  • Sample260710-cf9nfac13z
  • SHA256 cd029017259c426333887e718cf3405a74a2187058ee3238f342be04247bf940
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • tofsee

C2
  • vanaheim.cn

  • jotunheim.name

Targets

    • Target
      2026-07-10_d5fac8193dc3e55d7d5c091a23b77b7d_elex_gcleaner_rhadamanthys_smoke-loader_stealc_stop_tofsee
    • Size 243KB
    • SHA256 cd029017259c426333887e718cf3405a74a2187058ee3238f342be04247bf940
    • 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)

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks