Analysis

  • max time kernel
    117s
  • max time network
    66s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 16:34

General

  • Target
    2026-07-09_bec62da663ae813ed274194b48e83409_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.2MB
  • Sample260709-t3lcssdw6j
  • SHA256 ed3e5c5c82e2a6da2c0f272bb8144eb841ad9defd5fd1380a48c009766c26001
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables manipulated with Fody 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

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

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Costura .NET executable packer 1 IoCs

    Costura packer aka Costura Fody, is an add-in for the .NET framework that embeds all external dependency .dll files as resources inside main executable.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-09_bec62da663ae813ed274194b48e83409_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-09_bec62da663ae813ed274194b48e83409_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    PID:1884
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3688
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3740
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4292
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4356

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          prep_Activatable Class_Hermes_perf.cache

          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
          • Size 599B
          • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
          • MD5 SHA1 SHA512 TLSH

          prep_Activatable Class_Hermes_perf.cache

          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
          • Size 595B
          • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
          • MD5 SHA1 SHA512 TLSH

          memory/1884-7-0x00000000058C0000-0x00000000058CA000-memory.dmp

          memory/1884-3-0x0000000074F50000-0x000000007570C000-memory.dmp

          memory/1884-4-0x0000000004F60000-0x0000000005094000-memory.dmp

          memory/1884-5-0x0000000074F50000-0x000000007570C000-memory.dmp

          memory/1884-6-0x00000000057E0000-0x0000000005872000-memory.dmp

          memory/1884-0-0x0000000074F62000-0x0000000074F63000-memory.dmp

          memory/1884-8-0x0000000074F50000-0x000000007570C000-memory.dmp

          memory/1884-9-0x0000000005AE0000-0x0000000005BBC000-memory.dmp

          memory/1884-11-0x0000000006710000-0x000000000692C000-memory.dmp

          memory/1884-10-0x0000000074F50000-0x000000007570C000-memory.dmp

          memory/1884-12-0x0000000074F50000-0x000000007570C000-memory.dmp

          memory/1884-13-0x0000000074F50000-0x000000007570C000-memory.dmp

          memory/1884-14-0x0000000074F62000-0x0000000074F63000-memory.dmp

          memory/1884-15-0x0000000074F50000-0x000000007570C000-memory.dmp

          memory/1884-2-0x0000000005220000-0x00000000057DA000-memory.dmp

          memory/1884-18-0x0000000074F50000-0x000000007570C000-memory.dmp

          memory/1884-16-0x0000000074F50000-0x000000007570C000-memory.dmp

          memory/1884-19-0x0000000074F50000-0x000000007570C000-memory.dmp

          memory/1884-20-0x0000000074F50000-0x000000007570C000-memory.dmp

          memory/1884-17-0x0000000074F50000-0x000000007570C000-memory.dmp

          memory/1884-1-0x00000000050F0000-0x0000000005226000-memory.dmp

          memory/3688-199-0x000000000E6C0000-0x000000000E740000-memory.dmp

          memory/3740-39-0x00000262001E0000-0x00000262002E0000-memory.dmp

          memory/3740-57-0x0000026213D50000-0x0000026213E50000-memory.dmp

          memory/3740-41-0x00000262001E0000-0x00000262002E0000-memory.dmp

          memory/3740-40-0x00000262001E0000-0x00000262002E0000-memory.dmp

          memory/3740-80-0x00000262141D0000-0x00000262141F0000-memory.dmp

          memory/3740-55-0x0000026203930000-0x0000026203950000-memory.dmp

          memory/3740-59-0x0000026203B90000-0x0000026203BB0000-memory.dmp