Overview

overview

10

Static

static

10

W.e.e.DClient.exe

windows10-2004-x64

10

W.e.e.DClient.exe

windows10-ltsc_2021-x64

10

W.e.e.DClient.exe

windows11-21h2-x64

10

W.e.e.DClient.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    899s
  • max time network
    895s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/10/2026, 16:26

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General

  • Target
    W.e.e.DClient.exe
  • Size 30KB
  • Sample261026-txxtmsf17l
  • SHA256 37ad2b40a05294d9c1a6a335758e18050feee5efa06a129c250298861fb55f42
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwaredefense_evasiondiscoveryxwormpersistenceransomwareratspywaretrojan

Malware Config

Extracted

Family

  • xworm

C2

  • 28.tcp.cpolar.top:11573

Mutex

  • T88ZqtYgi37bGCO8

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm
  • Detect Xworm 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.

    persistence
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Enumerates video capture drivers 2 TTPs 1 IoCs

    Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.

    discoverydefense_evasion
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 51 IoCs
  • Suspicious use of SendNotifyMessage 41 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.

    persistence
  • Uses Volume Shadow Copy WMI provider

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

    ransomware
  • Uses Volume Shadow Copy service COM API

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

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\W.e.e.DClient.exe
    "C:\Users\Admin\AppData\Local\Temp\W.e.e.DClient.exe"
    1⤵
    • Enumerates video capture drivers
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of AdjustPrivilegeToken
    PID:3568
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3500
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4768
      • 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:3876
    • 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:4480
    • 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:4012
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:1544

      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
            Submit Download

            memory/3568-210-0x0000000001350000-0x000000000135A000-memory.dmp
            Download

            memory/3568-1-0x0000000000B00000-0x0000000000B0E000-memory.dmp
            Download

            memory/3568-2-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp
            Download

            memory/3568-3-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp
            Download

            memory/3568-4-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp
            Download

            memory/3568-5-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp
            Download

            memory/3568-6-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp
            Download

            memory/3568-0-0x00007FFE7C94F000-0x00007FFE7C950000-memory.dmp
            Download

            memory/4012-79-0x0000021A198F0000-0x0000021A19910000-memory.dmp
            Download

            memory/4012-45-0x0000021A08B80000-0x0000021A08BA0000-memory.dmp
            Download

            memory/4012-32-0x0000021A05450000-0x0000021A05550000-memory.dmp
            Download

            memory/4012-31-0x0000021A05450000-0x0000021A05550000-memory.dmp
            Download

            memory/4012-33-0x0000021A05450000-0x0000021A05550000-memory.dmp
            Download

            memory/4012-47-0x0000021A18FE0000-0x0000021A190E0000-memory.dmp
            Download

            memory/4012-60-0x0000021A08DE0000-0x0000021A08E00000-memory.dmp
            Download

            memory/4480-192-0x000001786B790000-0x000001786BA4C000-memory.dmp
            Download

            memory/4480-201-0x000001786B790000-0x000001786BA4C000-memory.dmp
            Download