Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
02/03/2026, 16:20
General
- Target PO-453002.bat.exe
- Size 1.0MB
- Sample260302-ts67hsgz6d
- SHA256 049d02bca5fcfb5cc8f429493bd150a2363cfafc940a51fb60af9c298946cafa
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.
- Executes dropped EXE 2 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 19 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 12 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
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C:\Users\Admin\AppData\Local\Temp\PO-453002.bat.exe"C:\Users\Admin\AppData\Local\Temp\PO-453002.bat.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PO-453002.bat.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pEHuNBBNORbF.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pEHuNBBNORbF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp676F.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\PO-453002.bat.exeC:\Users\Admin\AppData\Local\Temp\PO-453002.bat.exe2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Roaming\pEHuNBBNORbF.exeC:\Users\Admin\AppData\Roaming\pEHuNBBNORbF.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pEHuNBBNORbF.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pEHuNBBNORbF.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pEHuNBBNORbF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB6C8.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Roaming\pEHuNBBNORbF.exeC:\Users\Admin\AppData\Roaming\pEHuNBBNORbF.exe2⤵
- Executes dropped EXE
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SYSWOW64\regsvr32.exe"C:\Windows\SYSWOW64\regsvr32.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
StartupProfileData-NonInteractive
__PSScriptPolicyTest_qxooh1bx.4ap.ps1
tmp676F.tmp
pEHuNBBNORbF.exe
memory/1040-79-0x0000021CF46C0000-0x0000021CF46CC000-memory.dmp
memory/1040-64-0x0000021CF46C0000-0x0000021CF46CC000-memory.dmp
memory/1064-63-0x000001F1390D0000-0x000001F13913F000-memory.dmp
memory/1064-10-0x000001F1209A0000-0x000001F1209B0000-memory.dmp
memory/1064-11-0x000001F1209A0000-0x000001F1209B0000-memory.dmp
memory/1064-51-0x000001F139200000-0x000001F139208000-memory.dmp
memory/1064-53-0x000001F139240000-0x000001F13924A000-memory.dmp
memory/1064-61-0x000001F1209B0000-0x000001F1209BC000-memory.dmp
memory/1064-37-0x000001F1391C0000-0x000001F1391DC000-memory.dmp
memory/1064-38-0x000001F139460000-0x000001F139513000-memory.dmp
memory/1064-62-0x000001F120B90000-0x000001F120BA2000-memory.dmp
memory/1064-17-0x000001F1390A0000-0x000001F1390C2000-memory.dmp
memory/1064-52-0x000001F139230000-0x000001F139236000-memory.dmp
memory/1064-49-0x000001F1391F0000-0x000001F1391FA000-memory.dmp
memory/2652-107-0x0000000001130000-0x00000000011EB000-memory.dmp
memory/2964-28-0x0000000140000000-0x0000000140049000-memory.dmp
memory/3592-60-0x000001CFDB560000-0x000001CFDB5CF000-memory.dmp
memory/3592-59-0x000001CFC2EE0000-0x000001CFC2EF2000-memory.dmp
memory/3592-50-0x000001CFDBBE0000-0x000001CFDBBFA000-memory.dmp
memory/3592-46-0x000001CFDBBC0000-0x000001CFDBBDC000-memory.dmp
memory/3592-45-0x000001CFDB920000-0x000001CFDB92A000-memory.dmp
memory/3592-58-0x000001CFC2E30000-0x000001CFC2E3C000-memory.dmp
memory/3968-2-0x0000027093CE0000-0x0000027093CFA000-memory.dmp
memory/3968-1-0x0000027092360000-0x0000027092370000-memory.dmp
memory/3968-0-0x0000027091DD0000-0x0000027091ED8000-memory.dmp
memory/3968-4-0x0000027092360000-0x0000027092370000-memory.dmp
memory/3968-3-0x0000027092300000-0x000002709230C000-memory.dmp
memory/3968-5-0x00000270ADD30000-0x00000270ADE0C000-memory.dmp
memory/3968-27-0x0000027092360000-0x0000027092370000-memory.dmp
memory/3968-30-0x0000027092300000-0x000002709230C000-memory.dmp
memory/4468-99-0x000001F8E8E40000-0x000001F8E8E4C000-memory.dmp
memory/4468-101-0x000001F8EAD80000-0x000001F8EADEF000-memory.dmp
memory/4468-100-0x000001F8EABD0000-0x000001F8EABE2000-memory.dmp
memory/4468-91-0x000001F8EB0A0000-0x000001F8EB153000-memory.dmp
memory/5368-104-0x000001A502EE0000-0x000001A502EEC000-memory.dmp
memory/5368-105-0x000001A51B5B0000-0x000001A51B61F000-memory.dmp
memory/5368-106-0x000001A503110000-0x000001A503122000-memory.dmp