Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-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.
- 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⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\zphmss6kdhs\zphmss6kdhs.vbs2⤵
- 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\zphmss6kdhs\zphmss6kdhs.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_0364477af0b04056836b21eae7fafa68.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\RES5C0C.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCC75CF5E457F4716A5938453B05C82BF.TMP"5⤵
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C:\Users\Admin\AppData\Local\Temp\powershell.exe"C:\Users\Admin\AppData\Local\Temp\powershell.exe" 67924⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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_6de7c855b8e34542a1acadee3a6d5bdc.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\RES63CC.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCA6EFF2BB4262447EA895A250A56E837.TMP"5⤵
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C:\Windows\system32\wscript.exewscript.exe1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
RES5C0C.tmp
RES63CC.tmp
powershell.exe
zphmss6kdhs.ps1
zphmss6kdhs.vbs
zphmss6kdhsa
zphmss6kdhsb
CSCC75CF5E457F4716A5938453B05C82BF.TMP
guardian_src_6de7c855b8e34542a1acadee3a6d5bdc.cs
memory/6548-29-0x0000000000770000-0x0000000000778000-memory.dmp
memory/6792-14-0x0000012244BB0000-0x0000012244BBE000-memory.dmp
memory/6792-16-0x0000012245050000-0x00000122450CC000-memory.dmp
memory/6792-17-0x0000012244C50000-0x0000012244C58000-memory.dmp
memory/6792-30-0x0000012245B50000-0x000001224698C000-memory.dmp
memory/6792-13-0x000001222C6C0000-0x000001222C6EA000-memory.dmp
memory/6792-31-0x0000012246A60000-0x00000122474B8000-memory.dmp
memory/6792-12-0x0000012244E80000-0x0000012244F48000-memory.dmp
memory/6792-8-0x0000012244B40000-0x0000012244B62000-memory.dmp
memory/6792-39-0x00000122491F0000-0x00000122493B2000-memory.dmp