Analysis

  • max time kernel
    114s
  • max time network
    148s
  • 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, 17:14

General

  • Target
    PRO840423SG8_XEZC_1892192.js
  • Size 2.1MB
  • Sample260709-vr3clset8m
  • SHA256 b37f25845dccefc3919ec843f8fe2f8b761ebe7a16055911e3d116b3e5fe21f5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 64.89.162.178:7007

Mutex
  • lv1iWCBws8ODmePC

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 9 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:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\PRO840423SG8_XEZC_1892192.js
    1⤵
      PID:460
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -Command "Invoke-Expression $env:chourtka"
      1⤵
      • Process spawned unexpected child process
      • Badlisted process makes network request
      • Suspicious use of SetThreadContext
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:900
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
          PID:2308
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
          2⤵
            PID:5780
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:1552
        • C:\Windows\System32\conhost.exe
          conhost.exe
          1⤵
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:5148
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe
            2⤵
              PID:5660
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of WriteProcessMemory
            PID:2456
            • 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:3612
          • 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:1956
          • 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:3624

          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 607B
                • SHA256 7c21835f01895c1ee4e12f81e71ef06a0f6e2b9281de493ff8ec95f913e9680d
                • 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 603B
                • SHA256 b162cad3e5056ed4fc0b7ea8dcb12c1ef3631852158a72df85c1ec280c90ce97
                • MD5 SHA1 SHA512 TLSH

                memory/900-18-0x00007FF973D60000-0x00007FF974704000-memory.dmp

                memory/900-22-0x00007FF973D60000-0x00007FF974704000-memory.dmp

                memory/900-6-0x00007FF973D60000-0x00007FF974704000-memory.dmp

                memory/900-7-0x00007FF973D60000-0x00007FF974704000-memory.dmp

                memory/900-8-0x00007FF973D60000-0x00007FF974704000-memory.dmp

                memory/900-9-0x00007FF973D60000-0x00007FF974704000-memory.dmp

                memory/900-10-0x00007FF973D60000-0x00007FF974704000-memory.dmp

                memory/900-11-0x00007FF973D60000-0x00007FF974704000-memory.dmp

                memory/900-12-0x00007FF973D60000-0x00007FF974704000-memory.dmp

                memory/900-13-0x00007FF973D60000-0x00007FF974704000-memory.dmp

                memory/900-14-0x00007FF973D60000-0x00007FF974704000-memory.dmp

                memory/900-15-0x00007FF973D60000-0x00007FF974704000-memory.dmp

                memory/900-16-0x0000019957C60000-0x0000019957D14000-memory.dmp

                memory/900-17-0x00000199577B0000-0x00000199577BA000-memory.dmp

                memory/900-0-0x00007FF973EEF000-0x00007FF973EF0000-memory.dmp

                memory/900-1-0x00007FF973D60000-0x00007FF974704000-memory.dmp

                memory/900-4-0x000001993F5E0000-0x000001993F602000-memory.dmp

                memory/900-5-0x00007FF973D60000-0x00007FF974704000-memory.dmp

                memory/1552-19-0x0000000000400000-0x000000000040E000-memory.dmp

                memory/1552-23-0x00000000053D0000-0x000000000546C000-memory.dmp

                memory/1552-25-0x0000000005A20000-0x0000000005A86000-memory.dmp

                memory/1552-26-0x00000000750A2000-0x00000000750A3000-memory.dmp

                memory/1552-27-0x0000000075090000-0x000000007584C000-memory.dmp

                memory/1552-21-0x00000000750A2000-0x00000000750A3000-memory.dmp

                memory/1552-24-0x0000000075090000-0x000000007584C000-memory.dmp

                memory/1552-29-0x0000000007380000-0x000000000793A000-memory.dmp

                memory/1552-28-0x0000000006D20000-0x0000000006DB2000-memory.dmp

                memory/3624-82-0x0000016082E10000-0x0000016082E30000-memory.dmp

                memory/3624-96-0x0000016094210000-0x0000016094230000-memory.dmp

                memory/3624-64-0x0000016082E90000-0x0000016082F90000-memory.dmp

                memory/3624-63-0x0000016082A50000-0x0000016082A70000-memory.dmp

                memory/3624-52-0x00000160801E0000-0x00000160802E0000-memory.dmp

                memory/3624-216-0x00000160B9F00000-0x00000160BA69C000-memory.dmp