Analysis
- max time kernel
149s - max time network
59s - platform
windows11-21h2_x64 - resource
win11-20251015-en - resource tags
- submitted
04/12/2025, 19:07
General
- Target file.exe
- Size 290KB
- Sample251204-xsqrbasmd1
- SHA256 487b6acddac1739cc3a60cf049c4c33fc6b90df631f71b414775e3c83661afec
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Prevents Microsoft Defender from scanning certain paths by adding an exclusion. 2 TTPs 1 IoCs
Uses the Powershell Add-MpPreference cmdlet to exclude paths from being scanned by Microsoft Defender.
- Hide Artifacts: Hidden Window 1 TTPs 1 IoCs
Windows that would typically be displayed when an application carries out an operation can be hidden.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C powershell.exe -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath \"C:\Users\Admin\AppData\Local\wJCwCZ\" ; Add-MpPreference -ExclusionPath \"C:\Users\""2⤵
- Prevents Microsoft Defender from scanning certain paths by adding an exclusion.
- Hide Artifacts: Hidden Window
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath \"C:\Users\Admin\AppData\Local\wJCwCZ\" ; Add-MpPreference -ExclusionPath \"C:\Users\""3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
__PSScriptPolicyTest_pyflpmdv.tfk.ps1
memory/2836-19-0x00000233EAC30000-0x00000233EAC3A000-memory.dmp
memory/2836-22-0x00000233EAFE0000-0x00000233EAFFA000-memory.dmp
memory/2836-1-0x00000233D10E0000-0x00000233D10F0000-memory.dmp
memory/2836-9-0x00000233D10E0000-0x00000233D10F0000-memory.dmp
memory/2836-10-0x00007FF4A8DC0000-0x00007FF4A8DD0000-memory.dmp
memory/2836-17-0x00000233EAC40000-0x00000233EAC5C000-memory.dmp
memory/2836-8-0x00000233D10F0000-0x00000233D1112000-memory.dmp
memory/2836-20-0x00000233EAFA0000-0x00000233EAFBC000-memory.dmp
memory/2836-18-0x00000233EAC90000-0x00000233EAD43000-memory.dmp
memory/2836-21-0x00000233EAC60000-0x00000233EAC6A000-memory.dmp
memory/2836-0-0x00000233D10E0000-0x00000233D10F0000-memory.dmp
memory/2836-23-0x00000233EAC70000-0x00000233EAC78000-memory.dmp
memory/2836-24-0x00000233EAFC0000-0x00000233EAFC6000-memory.dmp
memory/2836-25-0x00000233EAFD0000-0x00000233EAFDA000-memory.dmp
memory/2836-26-0x00000233D10E0000-0x00000233D10F0000-memory.dmp