Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
13/08/2026, 23:59
General
- Target INQ-0979-08-26-PO-05909-MQQ0958-QTN-200.js
- Size 1.3MB
- Sample260813-316ema1cmd
- SHA256 361836e0eea3fb0deed25cbfd93bb9fd201b2fcbf25a44077e695f57cb939238
Malware Config
Extracted
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xworm
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5.0
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104.128.191.103:8825
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KfusLtQSrZQ78bdBToSofA==:23
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PQrvRWzgzdbhgZmh
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install_file
USB.exe
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 1 IoCs
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 7 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.
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\INQ-0979-08-26-PO-05909-MQQ0958-QTN-200.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\bdkmss6kbqo\bdkmss6kbqo.vbs2⤵
- Checks computer location settings
- Executes a VBScript file via the Windows Script Host.
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -EP Bypass -NonInteractive -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\bdkmss6kbqo\bdkmss6kbqo.ps1"3⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /target:exe /out:"C:\Users\Admin\AppData\Local\Temp\powershell.exe" "C:\Users\Admin\AppData\Local\Temp\guardian_src_dea7cdc832804daa9d7e0cef89a317e4.cs"4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESF46D.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC9795188D4C494666B141F1B56C67FB6.TMP"5⤵
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /target:exe /out:"C:\Users\Admin\AppData\Local\Temp\powershell.exe" "C:\Users\Admin\AppData\Local\Temp\guardian_src_976c4df19e8a45c5a77611e41da0f2ca.cs"4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESFB91.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCE411942F04E44198DDA7BC47B6CF6.TMP"5⤵
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C:\Users\Admin\AppData\Local\Temp\powershell.exe"C:\Users\Admin\AppData\Local\Temp\powershell.exe" 47364⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\wscript.exewscript.exe1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
RESF46D.tmp
RESFB91.tmp
__PSScriptPolicyTest_i13apk2n.bow.ps1
bdkmss6kbqo.ps1
bdkmss6kbqo.vbs
bdkmss6kbqoa
bdkmss6kbqob
powershell.exe
CSC9795188D4C494666B141F1B56C67FB6.TMP
guardian_src_dea7cdc832804daa9d7e0cef89a317e4.cs
memory/2124-38-0x0000000000980000-0x0000000000988000-memory.dmp
memory/4736-22-0x00000267EFEE0000-0x00000267EFEE8000-memory.dmp
memory/4736-26-0x00000267F0F30000-0x00000267F1988000-memory.dmp
memory/4736-24-0x00000267F00F0000-0x00000267F0F2C000-memory.dmp
memory/4736-19-0x00000267EF8C0000-0x00000267EF8EA000-memory.dmp
memory/4736-18-0x00000267EFD10000-0x00000267EFDD8000-memory.dmp
memory/4736-21-0x00000267F0050000-0x00000267F00CC000-memory.dmp
memory/4736-20-0x00000267EFCA0000-0x00000267EFCAE000-memory.dmp
memory/4736-14-0x00000267EF8F0000-0x00000267EF912000-memory.dmp
memory/4736-44-0x00000267F35B0000-0x00000267F3772000-memory.dmp