Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/06/2026, 18:17

General

  • Target
    v3.8.0 Deluxe Plugins (v4.0.0)/Builder/clientForCrypters.exe
  • Size 3.5MB
  • Sample260624-wxedeaet3x
  • SHA256 8e817dcdc9b30f53bb9207d2e2200052d48e5233d3a0e3dcebc3ce88e194b5ce
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • ratonrat

Version
  • v4.0.0

Mutex
  • silly1

Attributes
  • assist

    silly11

  • box

    silly8

  • box_icon

    silly10

  • box_msg

    silly9

  • box_title

    silly17

  • defender

    silly23

  • delay

    silly5

  • hide_file

    silly7

  • open_website

    silly13

  • password

    silly20

  • process_critical

    silly6

  • raw

    silly21

  • reconnect

    silly22

  • startup

    silly4

  • tag

    silly16

  • uac

    silly11

  • vm

    silly15

  • website

    silly14

Signatures

  • Family: RatonRAT

    RatonRAT is an information stealer written in C#.

  • Detects RatonRAT payload 1 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.

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

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 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.

  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\v3.8.0 Deluxe Plugins (v4.0.0)\Builder\clientForCrypters.exe
    "C:\Users\Admin\AppData\Local\Temp\v3.8.0 Deluxe Plugins (v4.0.0)\Builder\clientForCrypters.exe"
    1⤵
      PID:5416
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5304
      • 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:2372
    • 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:5696
    • 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:6132

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          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

          memory/2372-188-0x000000000EE00000-0x000000000EF6C000-memory.dmp

          memory/5416-6-0x00007FFCAFAA0000-0x00007FFCB0444000-memory.dmp

          memory/5416-3-0x0000019AE57D0000-0x0000019AE57D8000-memory.dmp

          memory/5416-4-0x00007FFCAFAA0000-0x00007FFCB0444000-memory.dmp

          memory/5416-5-0x00007FFCAFAA0000-0x00007FFCB0444000-memory.dmp

          memory/5416-0-0x00007FFCAFC2F000-0x00007FFCAFC30000-memory.dmp

          memory/5416-7-0x00007FFCAFAA0000-0x00007FFCB0444000-memory.dmp

          memory/5416-2-0x00007FFCAFAA0000-0x00007FFCB0444000-memory.dmp

          memory/5416-1-0x0000019AE37C0000-0x0000019AE3B4C000-memory.dmp

          memory/5696-27-0x000001C5001E0000-0x000001C5002E0000-memory.dmp

          memory/5696-53-0x000001C503C70000-0x000001C503C90000-memory.dmp

          memory/5696-40-0x000001C513E90000-0x000001C513F90000-memory.dmp

          memory/5696-72-0x000001C514210000-0x000001C514230000-memory.dmp

          memory/5696-38-0x000001C503A10000-0x000001C503A30000-memory.dmp