xworm | 2712b14698095b857bbfd96d2515b7e67fe54f29766250c56dd0e1d758c00ec2

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 1 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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	2712b14698095b857bbfd96d2515b7e67fe54f29766250c56dd0e1d758c00ec2.exe

Executes dropped EXE 1 IoCs

pid	Process
3200	wxxgq0lo.xyj.exe

Indicator Removal: Clear Windows Event Logs 1 TTPs 1 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-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)	\??\U:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\A:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\B:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
17	raw.githubusercontent.com
18	raw.githubusercontent.com

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 17 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\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A	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\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml	OfficeClickToRun.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\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776	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\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776	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\Content\77EC63BDA74BD0D0E0426DC8F8008506	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A	OfficeClickToRun.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A	OfficeClickToRun.exe
File opened for modification	C:\Windows\System32\Tasks\Mason2712b14698095b857bbfd96d2515b7e67fe54f29766250c56dd0e1d758c00ec2.exe	svchost.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\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work	svchost.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe

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

System Information Discovery
T1082

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

Checks processor information in registry 2 TTPs 8 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	mousocoreworker.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1	mousocoreworker.exe
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MusNotification.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	MusNotification.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	mousocoreworker.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	mousocoreworker.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	mousocoreworker.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	mousocoreworker.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

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

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates	svchost.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
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\System32\wuaueng.dll,-400 = "Windows Update"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	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\Office\16.0\Common	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}\DeviceId = "00184010F86B281F"	mousocoreworker.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs	svchost.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\WindowsPowerShell\v1.0\powershell.exe,-124 = "Document Encryption"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\ExtendedProperties\LID = "00184010F86B281F"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	WaaSMedicAgent.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Property\00184010F86B281F = 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	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	mousocoreworker.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust	svchost.exe
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\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	OfficeClickToRun.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\System32\ci.dll,-101 = "Enclave"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0	OfficeClickToRun.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\System32\fveui.dll,-843 = "BitLocker Drive Encryption"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\System32\ci.dll,-100 = "Isolated User Mode (IUM)"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager\Peek	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}\ApplicationFlags = "1"	mousocoreworker.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\System32\fveui.dll,-844 = "BitLocker Data Recovery Agent"	svchost.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
3700	SCHTASKS.exe
2684	SCHTASKS.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe
3200	wxxgq0lo.xyj.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1168	2712b14698095b857bbfd96d2515b7e67fe54f29766250c56dd0e1d758c00ec2.exe
Token: SeDebugPrivilege	3200	wxxgq0lo.xyj.exe
Token: SeShutdownPrivilege	2704	MusNotification.exe
Token: SeCreatePagefilePrivilege	2704	MusNotification.exe
Token: SeShutdownPrivilege	4736	svchost.exe
Token: SeCreatePagefilePrivilege	4736	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2340	svchost.exe
Token: SeIncreaseQuotaPrivilege	2340	svchost.exe
Token: SeSecurityPrivilege	2340	svchost.exe
Token: SeTakeOwnershipPrivilege	2340	svchost.exe
Token: SeLoadDriverPrivilege	2340	svchost.exe
Token: SeBackupPrivilege	2340	svchost.exe
Token: SeRestorePrivilege	2340	svchost.exe
Token: SeShutdownPrivilege	2340	svchost.exe
Token: SeSystemEnvironmentPrivilege	2340	svchost.exe
Token: SeManageVolumePrivilege	2340	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2340	svchost.exe
Token: SeIncreaseQuotaPrivilege	2340	svchost.exe
Token: SeSecurityPrivilege	2340	svchost.exe
Token: SeTakeOwnershipPrivilege	2340	svchost.exe
Token: SeLoadDriverPrivilege	2340	svchost.exe
Token: SeSystemtimePrivilege	2340	svchost.exe
Token: SeBackupPrivilege	2340	svchost.exe
Token: SeRestorePrivilege	2340	svchost.exe
Token: SeShutdownPrivilege	2340	svchost.exe
Token: SeSystemEnvironmentPrivilege	2340	svchost.exe
Token: SeUndockPrivilege	2340	svchost.exe
Token: SeManageVolumePrivilege	2340	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2340	svchost.exe
Token: SeIncreaseQuotaPrivilege	2340	svchost.exe
Token: SeSecurityPrivilege	2340	svchost.exe
Token: SeTakeOwnershipPrivilege	2340	svchost.exe
Token: SeLoadDriverPrivilege	2340	svchost.exe
Token: SeSystemtimePrivilege	2340	svchost.exe
Token: SeBackupPrivilege	2340	svchost.exe
Token: SeRestorePrivilege	2340	svchost.exe
Token: SeShutdownPrivilege	2340	svchost.exe
Token: SeSystemEnvironmentPrivilege	2340	svchost.exe
Token: SeUndockPrivilege	2340	svchost.exe
Token: SeManageVolumePrivilege	2340	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2340	svchost.exe
Token: SeIncreaseQuotaPrivilege	2340	svchost.exe
Token: SeSecurityPrivilege	2340	svchost.exe
Token: SeTakeOwnershipPrivilege	2340	svchost.exe
Token: SeLoadDriverPrivilege	2340	svchost.exe
Token: SeSystemtimePrivilege	2340	svchost.exe
Token: SeBackupPrivilege	2340	svchost.exe
Token: SeRestorePrivilege	2340	svchost.exe
Token: SeShutdownPrivilege	2340	svchost.exe
Token: SeSystemEnvironmentPrivilege	2340	svchost.exe
Token: SeUndockPrivilege	2340	svchost.exe
Token: SeManageVolumePrivilege	2340	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2340	svchost.exe
Token: SeIncreaseQuotaPrivilege	2340	svchost.exe
Token: SeSecurityPrivilege	2340	svchost.exe
Token: SeTakeOwnershipPrivilege	2340	svchost.exe
Token: SeLoadDriverPrivilege	2340	svchost.exe
Token: SeSystemtimePrivilege	2340	svchost.exe
Token: SeBackupPrivilege	2340	svchost.exe
Token: SeRestorePrivilege	2340	svchost.exe
Token: SeShutdownPrivilege	2340	svchost.exe
Token: SeSystemEnvironmentPrivilege	2340	svchost.exe
Token: SeUndockPrivilege	2340	svchost.exe
Token: SeManageVolumePrivilege	2340	svchost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1168 wrote to memory of 3200	1168	2712b14698095b857bbfd96d2515b7e67fe54f29766250c56dd0e1d758c00ec2.exe	85
PID 1168 wrote to memory of 3200	1168	2712b14698095b857bbfd96d2515b7e67fe54f29766250c56dd0e1d758c00ec2.exe	85
PID 1168 wrote to memory of 3700	1168	2712b14698095b857bbfd96d2515b7e67fe54f29766250c56dd0e1d758c00ec2.exe	86
PID 1168 wrote to memory of 3700	1168	2712b14698095b857bbfd96d2515b7e67fe54f29766250c56dd0e1d758c00ec2.exe	86
PID 3200 wrote to memory of 616	3200	wxxgq0lo.xyj.exe	5
PID 3200 wrote to memory of 684	3200	wxxgq0lo.xyj.exe	7
PID 3200 wrote to memory of 952	3200	wxxgq0lo.xyj.exe	12
PID 3200 wrote to memory of 316	3200	wxxgq0lo.xyj.exe	13
PID 3200 wrote to memory of 400	3200	wxxgq0lo.xyj.exe	14
PID 3200 wrote to memory of 1000	3200	wxxgq0lo.xyj.exe	15
PID 3200 wrote to memory of 1044	3200	wxxgq0lo.xyj.exe	16
PID 3200 wrote to memory of 1048	3200	wxxgq0lo.xyj.exe	17
PID 3200 wrote to memory of 1148	3200	wxxgq0lo.xyj.exe	18
PID 3200 wrote to memory of 1172	3200	wxxgq0lo.xyj.exe	19
PID 3200 wrote to memory of 1268	3200	wxxgq0lo.xyj.exe	20
PID 3200 wrote to memory of 1284	3200	wxxgq0lo.xyj.exe	21
PID 3200 wrote to memory of 1340	3200	wxxgq0lo.xyj.exe	22
PID 3200 wrote to memory of 1364	3200	wxxgq0lo.xyj.exe	23
PID 3200 wrote to memory of 1384	3200	wxxgq0lo.xyj.exe	24
PID 3200 wrote to memory of 1420	3200	wxxgq0lo.xyj.exe	25
PID 3200 wrote to memory of 1480	3200	wxxgq0lo.xyj.exe	26
PID 3200 wrote to memory of 1572	3200	wxxgq0lo.xyj.exe	28
PID 3200 wrote to memory of 1624	3200	wxxgq0lo.xyj.exe	29
PID 3200 wrote to memory of 1712	3200	wxxgq0lo.xyj.exe	30
PID 3200 wrote to memory of 1792	3200	wxxgq0lo.xyj.exe	31
PID 3200 wrote to memory of 1824	3200	wxxgq0lo.xyj.exe	32
PID 3200 wrote to memory of 1868	3200	wxxgq0lo.xyj.exe	33
PID 3200 wrote to memory of 1876	3200	wxxgq0lo.xyj.exe	34
PID 3200 wrote to memory of 1960	3200	wxxgq0lo.xyj.exe	35
PID 3200 wrote to memory of 2004	3200	wxxgq0lo.xyj.exe	36
PID 3200 wrote to memory of 1016	3200	wxxgq0lo.xyj.exe	37
PID 3200 wrote to memory of 2040	3200	wxxgq0lo.xyj.exe	38
PID 3200 wrote to memory of 2204	3200	wxxgq0lo.xyj.exe	40
PID 3200 wrote to memory of 2340	3200	wxxgq0lo.xyj.exe	41
PID 3200 wrote to memory of 2424	3200	wxxgq0lo.xyj.exe	42
PID 3200 wrote to memory of 2432	3200	wxxgq0lo.xyj.exe	43
PID 3200 wrote to memory of 2616	3200	wxxgq0lo.xyj.exe	44
PID 3200 wrote to memory of 2624	3200	wxxgq0lo.xyj.exe	45
PID 3200 wrote to memory of 2692	3200	wxxgq0lo.xyj.exe	46
PID 3200 wrote to memory of 2740	3200	wxxgq0lo.xyj.exe	47
PID 3200 wrote to memory of 2768	3200	wxxgq0lo.xyj.exe	48
PID 3200 wrote to memory of 2792	3200	wxxgq0lo.xyj.exe	49
PID 3200 wrote to memory of 2848	3200	wxxgq0lo.xyj.exe	50
PID 3200 wrote to memory of 2872	3200	wxxgq0lo.xyj.exe	51
PID 3200 wrote to memory of 3056	3200	wxxgq0lo.xyj.exe	52
PID 3200 wrote to memory of 2856	3200	wxxgq0lo.xyj.exe	53
PID 3200 wrote to memory of 3360	3200	wxxgq0lo.xyj.exe	55
PID 3200 wrote to memory of 3452	3200	wxxgq0lo.xyj.exe	56
PID 3200 wrote to memory of 3576	3200	wxxgq0lo.xyj.exe	57
PID 3200 wrote to memory of 3764	3200	wxxgq0lo.xyj.exe	58
PID 3200 wrote to memory of 3924	3200	wxxgq0lo.xyj.exe	60
PID 3200 wrote to memory of 3796	3200	wxxgq0lo.xyj.exe	62
PID 3200 wrote to memory of 2568	3200	wxxgq0lo.xyj.exe	65
PID 3200 wrote to memory of 4412	3200	wxxgq0lo.xyj.exe	66
PID 3200 wrote to memory of 628	3200	wxxgq0lo.xyj.exe	68
PID 3200 wrote to memory of 540	3200	wxxgq0lo.xyj.exe	69
PID 3200 wrote to memory of 4828	3200	wxxgq0lo.xyj.exe	70
PID 3200 wrote to memory of 1632	3200	wxxgq0lo.xyj.exe	71
PID 3200 wrote to memory of 4776	3200	wxxgq0lo.xyj.exe	72
PID 3200 wrote to memory of 4684	3200	wxxgq0lo.xyj.exe	73
PID 3200 wrote to memory of 112	3200	wxxgq0lo.xyj.exe	75
PID 3200 wrote to memory of 3348	3200	wxxgq0lo.xyj.exe	76
PID 3200 wrote to memory of 3284	3200	wxxgq0lo.xyj.exe	77
PID 3200 wrote to memory of 1440	3200	wxxgq0lo.xyj.exe	78

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

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:316

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:952

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:400

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1000

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:1044

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1048

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
- Drops file in System32 directory
PID:1148
- C:\Windows\system32\taskhostw.exe
  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
  2⤵
  PID:2848
- C:\Windows\system32\MusNotification.exe
  C:\Windows\system32\MusNotification.exe
  2⤵
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2704

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Indicator Removal: Clear Windows Event Logs
PID:1172

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1268

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1340

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1364

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1384
- C:\Windows\system32\sihost.exe
  sihost.exe
  2⤵
  PID:2624

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1420

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1480

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1572

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1624

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1712

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1792

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1824

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1868

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1876

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1960

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:2004

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:1016

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2040

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2204

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2340

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2424

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2432

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2616

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2692

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2740

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2768

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2792

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
- Enumerates connected drives
PID:2872

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3056

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:2856

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3360

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3452
- C:\Users\Admin\AppData\Local\Temp\2712b14698095b857bbfd96d2515b7e67fe54f29766250c56dd0e1d758c00ec2.exe
  "C:\Users\Admin\AppData\Local\Temp\2712b14698095b857bbfd96d2515b7e67fe54f29766250c56dd0e1d758c00ec2.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1168
- - C:\Users\Admin\AppData\Local\Temp\wxxgq0lo.xyj.exe
    "C:\Users\Admin\AppData\Local\Temp\wxxgq0lo.xyj.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3200
- - C:\Windows\SYSTEM32\SCHTASKS.exe
    "SCHTASKS.exe" /create /tn "Mason2712b14698095b857bbfd96d2515b7e67fe54f29766250c56dd0e1d758c00ec2.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\2712b14698095b857bbfd96d2515b7e67fe54f29766250c56dd0e1d758c00ec2.exe'" /sc onlogon /rl HIGHEST
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:3700
- - C:\Windows\SYSTEM32\SCHTASKS.exe
    "SCHTASKS.exe" /create /tn "Mason2712b14698095b857bbfd96d2515b7e67fe54f29766250c56dd0e1d758c00ec2.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\2712b14698095b857bbfd96d2515b7e67fe54f29766250c56dd0e1d758c00ec2.exe'" /sc onlogon /rl HIGHEST
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2684
  - - C:\Windows\System32\Conhost.exe
      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
      4⤵
      PID:1644

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3576

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3764

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3924

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3796

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2568

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:4412

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:628

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
PID:540

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:4828

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:1632

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:4776

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:4684

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
PID:112

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3348

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3284

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:1440

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe d91f2048d5b952ad7cbd586c1f605e46 cQqAa02VAEWqdHbYeJGS1g.0.1.0.0.0
1⤵
- Sets service image path in registry
- Modifies data under HKEY_USERS
PID:2412
- C:\Windows\System32\Conhost.exe
  \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
  2⤵
  PID:4720

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4736

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:4420

C:\Windows\servicing\TrustedInstaller.exe
C:\Windows\servicing\TrustedInstaller.exe
1⤵
PID:4000

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
1⤵
PID:840

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:4940

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
PID:3572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Pre-OS Boot

T1542

Bootkit

T1542.003

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

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

System Information Discovery