Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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, 05:54

General

  • Target
    XClient.exe
  • Size 357KB
  • Sample260709-glz4eady9s
  • SHA256 0d06a4072ad969b9b3d97fa6d29c91fd5e857a11bf0310c967915db8f2d1a2ed
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 64 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.

  • .NET Reactor proctector 64 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 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\XClient.exe
    "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1064
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4332
    • 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:4384
  • 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:2308
  • 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:5324

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/1064-0-0x0000000074EA2000-0x0000000074EA3000-memory.dmp

        memory/1064-1-0x0000000002FE0000-0x000000000305C000-memory.dmp

        memory/1064-2-0x0000000074E90000-0x000000007564C000-memory.dmp

        memory/1064-3-0x0000000005C70000-0x000000000622A000-memory.dmp

        memory/1064-4-0x0000000005520000-0x000000000559A000-memory.dmp

        memory/1064-5-0x0000000074E90000-0x000000007564C000-memory.dmp

        memory/1064-67-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-59-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-29-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-232-0x0000000074E90000-0x000000007564C000-memory.dmp

        memory/1064-131-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-129-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-125-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-123-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-121-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-119-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-117-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-115-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-113-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-111-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-109-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-107-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-105-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-103-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-15-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-13-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-128-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-101-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-99-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-97-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-95-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-93-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-91-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-85-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-81-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-79-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-76-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-73-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-71-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-69-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-57-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-55-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-53-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-51-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-49-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-47-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-46-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-43-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-41-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-39-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-37-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-35-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-24-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-19-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-12-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-88-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-89-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-83-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-77-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-9-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-7-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-6-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-65-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-63-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-61-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-33-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-32-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-27-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-25-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-22-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-18-0x0000000005520000-0x0000000005594000-memory.dmp

        memory/1064-1551-0x0000000074E90000-0x000000007564C000-memory.dmp

        memory/1064-1552-0x0000000005890000-0x000000000592C000-memory.dmp

        memory/1064-1553-0x0000000074EA2000-0x0000000074EA3000-memory.dmp

        memory/1064-1554-0x0000000074E90000-0x000000007564C000-memory.dmp

        memory/1064-1555-0x0000000074E90000-0x000000007564C000-memory.dmp