Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 09:40

General

  • Target
    XWorm Launcher.exe
  • Size 193KB
  • Sample260813-lnd16seq3z
  • SHA256 aa262ee9d0e92a95ff10a88d297e46202e4c1d3d9c66cc8bc23cf692dd750bda
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\XWorm Launcher.exe
    "C:\Users\Admin\AppData\Local\Temp\XWorm Launcher.exe"
    1⤵
    • Creates a file in the Startup directory
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\XWorm Launcher.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4488
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XWorm Launcher.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1492
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Bwwighui87243bjiserinijawereoaerg.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3476
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Bwwighui87243bjiserinijawereoaerg.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      PID:3520
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Bwwighui87243bjiserinijawereoaerg" /tr "C:\Users\Admin\AppData\Roaming\Bwwighui87243bjiserinijawereoaerg.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:5256
  • C:\Users\Admin\AppData\Roaming\Bwwighui87243bjiserinijawereoaerg.exe
    C:\Users\Admin\AppData\Roaming\Bwwighui87243bjiserinijawereoaerg.exe
    1⤵
    • Executes dropped EXE
    PID:3912
  • C:\Users\Admin\AppData\Roaming\Bwwighui87243bjiserinijawereoaerg.exe
    "C:\Users\Admin\AppData\Roaming\Bwwighui87243bjiserinijawereoaerg.exe"
    1⤵
    • Executes dropped EXE
    PID:6112
  • C:\Users\Admin\AppData\Roaming\Bwwighui87243bjiserinijawereoaerg.exe
    "C:\Users\Admin\AppData\Roaming\Bwwighui87243bjiserinijawereoaerg.exe"
    1⤵
    • Executes dropped EXE
    PID:4112
  • C:\Users\Admin\AppData\Roaming\Bwwighui87243bjiserinijawereoaerg.exe
    "C:\Users\Admin\AppData\Roaming\Bwwighui87243bjiserinijawereoaerg.exe"
    1⤵
    • Executes dropped EXE
    PID:3448

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 a976a31824c3a0cc2a6b0fd9ec6045c398d82990e5e96df2ad86ba09a9b05be5
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 070e2dc002fee5d6c6ae0611713bb24a9f01d741d964e7f1ece4f61789724a94
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_hm2mez5q.huj.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hm2mez5q.huj.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        Bwwighui87243bjiserinijawereoaerg.exe

        • Path C:\Users\Admin\AppData\Roaming\Bwwighui87243bjiserinijawereoaerg.exe
        • Size 193KB
        • SHA256 aa262ee9d0e92a95ff10a88d297e46202e4c1d3d9c66cc8bc23cf692dd750bda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1748-6-0x00007FFB6A6D0000-0x00007FFB6B074000-memory.dmp

        memory/1748-5-0x00007FFB6A6D0000-0x00007FFB6B074000-memory.dmp

        memory/1748-4-0x00007FFB6A6D0000-0x00007FFB6B074000-memory.dmp

        memory/1748-7-0x00007FFB6A6D0000-0x00007FFB6B074000-memory.dmp

        memory/1748-0-0x00007FFB6A85F000-0x00007FFB6A860000-memory.dmp

        memory/1748-56-0x00007FFB6A6D0000-0x00007FFB6B074000-memory.dmp

        memory/1748-3-0x00007FFB6A6D0000-0x00007FFB6B074000-memory.dmp

        memory/1748-52-0x00007FFB6A6D0000-0x00007FFB6B074000-memory.dmp

        memory/1748-48-0x000000001B4B0000-0x000000001B52C000-memory.dmp

        memory/1748-2-0x00007FFB6A6D0000-0x00007FFB6B074000-memory.dmp

        memory/1748-1-0x0000000000680000-0x00000000006B6000-memory.dmp

        memory/4488-8-0x00007FFB6A6D0000-0x00007FFB6B074000-memory.dmp

        memory/4488-16-0x00007FFB6A6D0000-0x00007FFB6B074000-memory.dmp

        memory/4488-19-0x00007FFB6A6D0000-0x00007FFB6B074000-memory.dmp

        memory/4488-23-0x00000112A4240000-0x00000112A42F2000-memory.dmp

        memory/4488-22-0x00000112A4220000-0x00000112A423E000-memory.dmp

        memory/4488-24-0x00000112A4300000-0x00000112A430A000-memory.dmp

        memory/4488-26-0x00007FFB6A6D0000-0x00007FFB6B074000-memory.dmp

        memory/4488-27-0x00000112A41D9000-0x00000112A41DF000-memory.dmp

        memory/4488-17-0x00007FFB6A6D0000-0x00007FFB6B074000-memory.dmp

        memory/4488-18-0x00007FFB6A6D0000-0x00007FFB6B074000-memory.dmp

        memory/4488-15-0x00007FFB6A6D0000-0x00007FFB6B074000-memory.dmp

        memory/4488-14-0x00007FFB6A6D0000-0x00007FFB6B074000-memory.dmp

        memory/4488-47-0x00007FFB6A6D0000-0x00007FFB6B074000-memory.dmp

        memory/4488-13-0x00007FFB6A6D0000-0x00007FFB6B074000-memory.dmp

        memory/4488-12-0x00000112A4170000-0x00000112A4192000-memory.dmp

        memory/4488-9-0x00007FFB6A6D0000-0x00007FFB6B074000-memory.dmp

        memory/4488-57-0x00007FFB6A6D0000-0x00007FFB6B074000-memory.dmp