9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c

Analysis

max time kernel
120s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 01:14

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General

Target

9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exe
Size

453KB
MD5

368dbebf29f30ac9014673deb3a966d9
SHA1

2280d20ee4be9a48f0d1c5f28c54a100db640924
SHA256

9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c
SHA512

aaf9d1cab5c9acd498d1883f7648c2b3393e9c6c492277bce390ba630c7cc9e2c87b225af2d960108340cefdf618c5ee19c53adf3e268205afb92c25519837c6
SSDEEP

12288:imKmKCT6CTQNbPQMp3UoyugTA7rQmDjrhf:5lT7i1p3rbE2jJ

Score

10^/10

bootkit defense_evasion persistence

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exe

description pid process target process

PID 2296 created 608 2296 9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exe winlogon.exe

description	pid	process	target process
PID 2296 created 608	2296	9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exe	winlogon.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

WaaSMedicAgent.exe

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

T1012

System Information Discovery

T1082

Processes:

wmiprvse.exe

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

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

Processes:

svchost.exe

description ioc process

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

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

Enumerates connected drives 3 TTPs 23 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

svchost.exe

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

description	ioc	process
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	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\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\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_6372E0472AFF76BB926C97818BC773B9	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776	svchost.exe
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work	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\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml	OfficeClickToRun.exe
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Scan	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exe

description	pid	process	target process
PID 2296 set thread context of 4572	2296	9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exe	dllhost.exe

Drops file in Windows directory 6 IoCs

Processes:

svchost.exe

description	ioc	process
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 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

Checks SCSI registry key(s) 3 TTPs 18 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

wmiprvse.exe

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

Checks processor information in registry 2 TTPs 9 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

MusNotification.exemousocoreworker.exe

description	ioc	process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MusNotification.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	mousocoreworker.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1	mousocoreworker.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	MusNotification.exe
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	mousocoreworker.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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:

WaaSMedicAgent.exemousocoreworker.exeOfficeClickToRun.exesvchost.exesvchost.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager\Peek\CacheStore	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	mousocoreworker.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSTagIds0 = "5804129,7202269,17110992,41484365,39965824,7153487,17110988,508368333,17962391,17962392,3462423,3702920,3700754,3965062,4297094,7153421,18716193,7153435,7202265,20502174,6308191,18407617"	OfficeClickToRun.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\ExtendedProperties\LID = "00180011DE87A725"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Property\00180011DE87A725 = 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	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}\ApplicationFlags = "1"	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager	mousocoreworker.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\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\SmartCardRoot\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}\DeviceTicket = 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	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	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={028F791C-9EDF-47B3-B697-8CBCC2DA956D}&OSEnvironment=10&MsoAppId=37&AudienceName=Production&AudienceGroup=Production&AppVersion=16.0.12527.20470&"	OfficeClickToRun.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\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager\Peek	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Property	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}\DeviceId = "00180011DE87A725"	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exedllhost.exe

pid	process
2296	9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe
4572	dllhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exedllhost.exeMusNotification.exesvchost.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	2296	9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exe
Token: SeDebugPrivilege	2296	9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exe
Token: SeDebugPrivilege	4572	dllhost.exe
Token: SeShutdownPrivilege	1040	MusNotification.exe
Token: SeCreatePagefilePrivilege	1040	MusNotification.exe
Token: SeShutdownPrivilege	4908	svchost.exe
Token: SeCreatePagefilePrivilege	4908	svchost.exe
Token: SeShutdownPrivilege	4908	svchost.exe
Token: SeCreatePagefilePrivilege	4908	svchost.exe
Token: SeShutdownPrivilege	4908	svchost.exe
Token: SeCreatePagefilePrivilege	4908	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2264	svchost.exe
Token: SeIncreaseQuotaPrivilege	2264	svchost.exe
Token: SeSecurityPrivilege	2264	svchost.exe
Token: SeTakeOwnershipPrivilege	2264	svchost.exe
Token: SeLoadDriverPrivilege	2264	svchost.exe
Token: SeBackupPrivilege	2264	svchost.exe
Token: SeRestorePrivilege	2264	svchost.exe
Token: SeShutdownPrivilege	2264	svchost.exe
Token: SeSystemEnvironmentPrivilege	2264	svchost.exe
Token: SeManageVolumePrivilege	2264	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2264	svchost.exe
Token: SeIncreaseQuotaPrivilege	2264	svchost.exe
Token: SeSecurityPrivilege	2264	svchost.exe
Token: SeTakeOwnershipPrivilege	2264	svchost.exe
Token: SeLoadDriverPrivilege	2264	svchost.exe
Token: SeSystemtimePrivilege	2264	svchost.exe
Token: SeBackupPrivilege	2264	svchost.exe
Token: SeRestorePrivilege	2264	svchost.exe
Token: SeShutdownPrivilege	2264	svchost.exe
Token: SeSystemEnvironmentPrivilege	2264	svchost.exe
Token: SeUndockPrivilege	2264	svchost.exe
Token: SeManageVolumePrivilege	2264	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2264	svchost.exe
Token: SeIncreaseQuotaPrivilege	2264	svchost.exe
Token: SeSecurityPrivilege	2264	svchost.exe
Token: SeTakeOwnershipPrivilege	2264	svchost.exe
Token: SeLoadDriverPrivilege	2264	svchost.exe
Token: SeSystemtimePrivilege	2264	svchost.exe
Token: SeBackupPrivilege	2264	svchost.exe
Token: SeRestorePrivilege	2264	svchost.exe
Token: SeShutdownPrivilege	2264	svchost.exe
Token: SeSystemEnvironmentPrivilege	2264	svchost.exe
Token: SeUndockPrivilege	2264	svchost.exe
Token: SeManageVolumePrivilege	2264	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2264	svchost.exe
Token: SeIncreaseQuotaPrivilege	2264	svchost.exe
Token: SeSecurityPrivilege	2264	svchost.exe
Token: SeTakeOwnershipPrivilege	2264	svchost.exe
Token: SeLoadDriverPrivilege	2264	svchost.exe
Token: SeSystemtimePrivilege	2264	svchost.exe
Token: SeBackupPrivilege	2264	svchost.exe
Token: SeRestorePrivilege	2264	svchost.exe
Token: SeShutdownPrivilege	2264	svchost.exe
Token: SeSystemEnvironmentPrivilege	2264	svchost.exe
Token: SeUndockPrivilege	2264	svchost.exe
Token: SeManageVolumePrivilege	2264	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2264	svchost.exe
Token: SeIncreaseQuotaPrivilege	2264	svchost.exe
Token: SeSecurityPrivilege	2264	svchost.exe
Token: SeTakeOwnershipPrivilege	2264	svchost.exe
Token: SeLoadDriverPrivilege	2264	svchost.exe
Token: SeSystemtimePrivilege	2264	svchost.exe
Token: SeBackupPrivilege	2264	svchost.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exedllhost.exe

description	pid	process	target process
PID 2296 wrote to memory of 4572	2296	9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exe	dllhost.exe
PID 2296 wrote to memory of 4572	2296	9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exe	dllhost.exe
PID 2296 wrote to memory of 4572	2296	9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exe	dllhost.exe
PID 2296 wrote to memory of 4572	2296	9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exe	dllhost.exe
PID 2296 wrote to memory of 4572	2296	9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exe	dllhost.exe
PID 2296 wrote to memory of 4572	2296	9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exe	dllhost.exe
PID 2296 wrote to memory of 4572	2296	9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exe	dllhost.exe
PID 2296 wrote to memory of 4572	2296	9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exe	dllhost.exe
PID 2296 wrote to memory of 4572	2296	9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exe	dllhost.exe
PID 2296 wrote to memory of 4572	2296	9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exe	dllhost.exe
PID 2296 wrote to memory of 4572	2296	9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exe	dllhost.exe
PID 4572 wrote to memory of 608	4572	dllhost.exe	winlogon.exe
PID 4572 wrote to memory of 676	4572	dllhost.exe	lsass.exe
PID 4572 wrote to memory of 944	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 64	4572	dllhost.exe	dwm.exe
PID 4572 wrote to memory of 436	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 940	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 1068	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 1136	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 1184	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 1204	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 1256	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 1348	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 1356	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 1408	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 1496	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 1532	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 1540	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 1676	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 1688	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 1748	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 1804	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 1816	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 1912	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 1920	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 1964	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 1980	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 1476	4572	dllhost.exe	spoolsv.exe
PID 4572 wrote to memory of 1848	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 2252	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 2264	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 2408	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 2416	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 2496	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 2540	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 2568	4572	dllhost.exe	sysmon.exe
PID 4572 wrote to memory of 2600	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 2608	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 2872	4572	dllhost.exe	sihost.exe
PID 4572 wrote to memory of 2920	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 2992	4572	dllhost.exe	taskhostw.exe
PID 4572 wrote to memory of 2112	4572	dllhost.exe	unsecapp.exe
PID 4572 wrote to memory of 1076	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 3348	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 3468	4572	dllhost.exe	Explorer.EXE
PID 4572 wrote to memory of 3600	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 3780	4572	dllhost.exe	DllHost.exe
PID 4572 wrote to memory of 3940	4572	dllhost.exe	RuntimeBroker.exe
PID 4572 wrote to memory of 4224	4572	dllhost.exe	RuntimeBroker.exe
PID 4572 wrote to memory of 4716	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 4892	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 3296	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 4760	4572	dllhost.exe	svchost.exe
PID 4572 wrote to memory of 2908	4572	dllhost.exe	OfficeClickToRun.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:{6fcae2aa-bb2a-46e5-8cff-0d4a9c82f860}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4572

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:676

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:944

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:940

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1068

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1136

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
- Drops file in System32 directory
PID:1184
- C:\Windows\system32\taskhostw.exe
  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
  2⤵
  PID:2992
- C:\Windows\system32\MusNotification.exe
  C:\Windows\system32\MusNotification.exe
  2⤵
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1040

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Indicator Removal: Clear Windows Event Logs
PID:1204

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1256

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1348

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1356

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1408
- C:\Windows\system32\sihost.exe
  sihost.exe
  2⤵
  PID:2872

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1496

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1532

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1540

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1676

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1688

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

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1804

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1816

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1912

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1920

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1964

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1980

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:1476

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:1848

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2252

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2264

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2408

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2416

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
- Drops file in System32 directory
PID:2496

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
- Enumerates connected drives
PID:2540

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2568

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2600

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2608

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2920

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2112

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:1076

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3348

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3468
- C:\Users\Admin\AppData\Local\Temp\9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exe
  "C:\Users\Admin\AppData\Local\Temp\9238b7f14669b791ae9de017566e9f4c8acbbf430539539febdbabf7d8dd5e1c.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2296

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3600

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3780

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3940

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4224

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:4716

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:4892

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:3296

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:4760

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:2908

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:2180

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

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3884

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
PID:8

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2932

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe 0545930dc33fada8965bf5263e3d7ae3 3GOqUhsnoUynTOPQLHGZFg.0.1.0.0.0
1⤵
- Sets service image path in registry
- Modifies data under HKEY_USERS
PID:4268
- C:\Windows\System32\Conhost.exe
  \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
  2⤵
  PID:1728

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:4908

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:2152

C:\Windows\servicing\TrustedInstaller.exe
C:\Windows\servicing\TrustedInstaller.exe
1⤵
PID:3652

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
1⤵
PID:2912

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:2652

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:1128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

T1070.001

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work

Filesize
2KB

MD5
8abf2d6067c6f3191a015f84aa9b6efe

SHA1
98f2b0a5cdb13cd3d82dc17bd43741bf0b3496f7

SHA256
ee18bd3259f220c41062abcbe71a421da3e910df11b9f86308a16cdc3a66fbea

SHA512
c2d686a6373efcff583c1ef50c144c59addb8b9c4857ccd8565cd8be3c94b0ac0273945167eb04ebd40dfb0351e4b66cffe4c4e478fb7733714630a11f765b63

Download Submit
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work

Filesize
2KB

MD5
f313c5b4f95605026428425586317353

SHA1
06be66fa06e1cffc54459c38d3d258f46669d01a

SHA256
129d0b993cd3858af5b7e87fdf74d8e59e6f2110184b5c905df8f5f6f2c39d8b

SHA512
b87a829c86eff1d10e1590b18a9909f05101a535e5f4cef914a4192956eb35a8bfef614c9f95d53783d77571687f3eb3c4e8ee2f24d23ad24e0976d8266b8890

Download Submit
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work

Filesize
2KB

MD5
ceb7caa4e9c4b8d760dbf7e9e5ca44c5

SHA1
a3879621f9493414d497ea6d70fbf17e283d5c08

SHA256
98c054088df4957e8d6361fd2539c219bcf35f8a524aad8f5d1a95f218e990e9

SHA512
1eddfbf4cb62d3c5b4755a371316304aaeabb00f01bad03fb4f925a98a2f0824f613537d86deddd648a74d694dc13ed5183e761fdc1ec92589f6fa28beb7fbff

Download Submit
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work

Filesize
2KB

MD5
7d612892b20e70250dbd00d0cdd4f09b

SHA1
63251cfa4e5d6cbf6fb14f6d8a7407dbe763d3f5

SHA256
727c9e7b91e144e453d5b32e18f12508ee84dabe71bc852941d9c9b4923f9e02

SHA512
f8d481f3300947d49ce5ab988a9d4e3154746afccc97081cbed1135ffb24fc107203d485dda2d5d714e74e752c614d8cfd16781ea93450fe782ffae3f77066d1

Download Submit
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work

Filesize
2KB

MD5
1e8e2076314d54dd72e7ee09ff8a52ab

SHA1
5fd0a67671430f66237f483eef39ff599b892272

SHA256
55f203d6b40a39a6beba9dd3a2cb9034284f49578009835dd4f0f8e1db6ebe2f

SHA512
5b0c97284923c4619d9c00cba20ce1c6d65d1826abe664c390b04283f7a663256b4a6efe51f794cb5ec82ccea80307729addde841469da8d041cbcfd94feb0f6

Download Submit
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work

Filesize
2KB

MD5
0b990e24f1e839462c0ac35fef1d119e

SHA1
9e17905f8f68f9ce0a2024d57b537aa8b39c6708

SHA256
a1106ed0845cd438e074344e0fe296dc10ee121a0179e09398eaaea2357c614a

SHA512
c65ba42fc0a2cb0b70888beb8ca334f7d5a8eaf954a5ef7adaecbcb4ce8d61b34858dfd9560954f95f59b4d8110a79ceaa39088b6a0caf8b42ceda41b46ec4a4

Download Submit
C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
2064037504eefe1bb2fad0af6f704ddf

SHA1
0f8d2f7a3483a2e9a1db5b2af8db88b248d2640e

SHA256
7376f0437b6aefd2aaf873f03bb7d1803916200e637bb17946fa9a9c71526ef8

SHA512
35ee1006b5af8ff1e82ac271332207c8ba7115458f587fd11f7b421bcbefdd0b9190a0bc5ce8bf1fdd7c41f9ae8c0c15b66e6211c18b12eb8a2bbbb8a9b3e34c

Download Submit
memory/64-26-0x00007FFCE9070000-0x00007FFCE9080000-memory.dmp

Filesize
64KB

Download
memory/64-25-0x000001F48D8B0000-0x000001F48D8DC000-memory.dmp

Filesize
176KB

Download
memory/64-31-0x000001F48D8B0000-0x000001F48D8DC000-memory.dmp

Filesize
176KB

Download
memory/436-39-0x00007FFCE9070000-0x00007FFCE9080000-memory.dmp

Filesize
64KB

Download
memory/436-38-0x000001C490090000-0x000001C4900BC000-memory.dmp

Filesize
176KB

Download
memory/436-280-0x000001C490090000-0x000001C4900BC000-memory.dmp

Filesize
176KB

Download
memory/436-41-0x000001C490090000-0x000001C4900BC000-memory.dmp

Filesize
176KB

Download
memory/608-17-0x00007FFCE9070000-0x00007FFCE9080000-memory.dmp

Filesize
64KB

Download
memory/608-28-0x000001E451E70000-0x000001E451E9C000-memory.dmp

Filesize
176KB

Download
memory/608-29-0x00007FFD2908D000-0x00007FFD2908E000-memory.dmp

Filesize
4KB

Download
memory/608-16-0x000001E451E70000-0x000001E451E9C000-memory.dmp

Filesize
176KB

Download
memory/608-15-0x000001E451E40000-0x000001E451E64000-memory.dmp

Filesize
144KB

Download
memory/676-21-0x00007FFCE9070000-0x00007FFCE9080000-memory.dmp

Filesize
64KB

Download
memory/676-30-0x0000010511460000-0x000001051148C000-memory.dmp

Filesize
176KB

Download
memory/676-20-0x0000010511460000-0x000001051148C000-memory.dmp

Filesize
176KB

Download
memory/940-44-0x00007FFCE9070000-0x00007FFCE9080000-memory.dmp

Filesize
64KB

Download
memory/940-43-0x000001AA7C980000-0x000001AA7C9AC000-memory.dmp

Filesize
176KB

Download
memory/940-307-0x000001AA7C980000-0x000001AA7C9AC000-memory.dmp

Filesize
176KB

Download
memory/940-46-0x000001AA7C980000-0x000001AA7C9AC000-memory.dmp

Filesize
176KB

Download
memory/944-36-0x00007FFD2908C000-0x00007FFD2908D000-memory.dmp

Filesize
4KB

Download
memory/944-33-0x00007FFCE9070000-0x00007FFCE9080000-memory.dmp

Filesize
64KB

Download
memory/944-35-0x000001EC2F9E0000-0x000001EC2FA0C000-memory.dmp

Filesize
176KB

Download
memory/944-32-0x000001EC2F9E0000-0x000001EC2FA0C000-memory.dmp

Filesize
176KB

Download
memory/944-271-0x000001EC2F9E0000-0x000001EC2FA0C000-memory.dmp

Filesize
176KB

Download
memory/1068-51-0x000002598E090000-0x000002598E0BC000-memory.dmp

Filesize
176KB

Download
memory/1068-52-0x00007FFCE9070000-0x00007FFCE9080000-memory.dmp

Filesize
64KB

Download
memory/1136-54-0x000001482BC90000-0x000001482BCBC000-memory.dmp

Filesize
176KB

Download
memory/1136-55-0x00007FFCE9070000-0x00007FFCE9080000-memory.dmp

Filesize
64KB

Download
memory/1184-57-0x00000136D43B0000-0x00000136D43DC000-memory.dmp

Filesize
176KB

Download
memory/1184-58-0x00007FFCE9070000-0x00007FFCE9080000-memory.dmp

Filesize
64KB

Download
memory/1204-60-0x0000021B08700000-0x0000021B0872C000-memory.dmp

Filesize
176KB

Download
memory/1204-61-0x00007FFCE9070000-0x00007FFCE9080000-memory.dmp

Filesize
64KB

Download
memory/1256-65-0x000001C57D5C0000-0x000001C57D5EC000-memory.dmp

Filesize
176KB

Download
memory/1256-66-0x00007FFCE9070000-0x00007FFCE9080000-memory.dmp

Filesize
64KB

Download
memory/1348-68-0x00000198EFDC0000-0x00000198EFDEC000-memory.dmp

Filesize
176KB

Download
memory/1348-69-0x00007FFCE9070000-0x00007FFCE9080000-memory.dmp

Filesize
64KB

Download
memory/2296-12-0x00007FFD0B020000-0x00007FFD0B9C1000-memory.dmp

Filesize
9.6MB

Download
memory/2296-0-0x00007FFD0B2D5000-0x00007FFD0B2D6000-memory.dmp

Filesize
4KB

Download
memory/2296-4-0x00007FFD0B020000-0x00007FFD0B9C1000-memory.dmp

Filesize
9.6MB

Download
memory/2296-3-0x00007FFD281C0000-0x00007FFD2827E000-memory.dmp

Filesize
760KB

Download
memory/2296-2-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

Filesize
2.0MB

Download
memory/2296-1-0x00007FFD0B020000-0x00007FFD0B9C1000-memory.dmp

Filesize
9.6MB

Download
memory/4572-8-0x0000000140000000-0x0000000140043000-memory.dmp

Filesize
268KB

Download
memory/4572-5-0x0000000140000000-0x0000000140043000-memory.dmp

Filesize
268KB

Download
memory/4572-11-0x0000000140000000-0x0000000140043000-memory.dmp

Filesize
268KB

Download
memory/4572-10-0x00007FFD281C0000-0x00007FFD2827E000-memory.dmp

Filesize
760KB

Download
memory/4572-9-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

Filesize
2.0MB

Download
memory/4572-7-0x0000000140000000-0x0000000140043000-memory.dmp

Filesize
268KB

Download