109dab92d97421b95132798bcb3fbd2f0194d52426601fe21f1f1d0e77431bd7

Analysis

max time kernel
151s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
24/05/2024, 03:47

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General

Target

Microsoftcrypt.exe
Size

2.7MB
MD5

6daeeadf00855bb08838f08c38c70f37
SHA1

c03525bd823f27a3e2acb8fe95f77d73327aca9d
SHA256

109dab92d97421b95132798bcb3fbd2f0194d52426601fe21f1f1d0e77431bd7
SHA512

7b8213e2fa44edb2e1999b17e199e6f72f048129879d4eb5d1a9d2cb6bf207adc7de9596aa5e6a58a56fa5ad74fe88a8cd7cb79c2176170b7ca061bb2983f61f
SSDEEP

49152:lxJhUIEUjke9UjgcwX4ZKqg2OPf6nAPM0NJ7w4U5i3pMFadI8qKq2LIj680f1ZT4:lZIgUjbwIZzQiA08J7w/i32MC89mj68h

Score

8^/10

bootkit evasion execution persistence

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1384	powershell.exe
2644	powershell.exe

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002

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

Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

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

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

Executes dropped EXE 1 IoCs

pid	Process
4908	lhhsgwktkatl.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)	\??\X:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\B:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\A:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
22	pastebin.com
23	pastebin.com

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 20 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\MRT.exe	Microsoftcrypt.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\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187	OfficeClickToRun.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\MRT.exe	lhhsgwktkatl.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187	OfficeClickToRun.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\WebCache\V01.chk	DllHost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506	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\Winevt\Logs\Setup.evtx	svchost.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 Maintenance Work	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work	svchost.exe
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FB0D848F74F70BB2EAA93746D24D9749	svchost.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3216 set thread context of 2800	3216	Microsoftcrypt.exe	102
PID 4908 set thread context of 5024	4908	lhhsgwktkatl.exe	126
PID 4908 set thread context of 4432	4908	lhhsgwktkatl.exe	129
PID 4908 set thread context of 4916	4908	lhhsgwktkatl.exe	133

Drops file in Windows directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File created	C:\Windows\Logs\CBS\CBS.log	TrustedInstaller.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TrustedInstaller.exe
File opened for modification	C:\Windows\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

Launches sc.exe 4 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2068	sc.exe
3000	sc.exe
3568	sc.exe
3608	sc.exe

Checks processor information in registry 2 TTPs 15 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
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\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02janukdgqpjizcb	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02dsfqymsssrchqy	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02hfquvkocaajinm	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	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\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02hdlfqjmobhhssg	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02lilmshqhhtjmqh\Provision Friday, May 24, 2024 03:47:41 = "AQAAANCMnd8BFdERjHoAwE/Cl+sBAAAAlOhg+TnVyEqnpU7UmankpgAAAAACAAAAAAAQZgAAAAEAACAAAADdqiPRUS0d7NegkN34vmWWhtiY+eL5WyK+FNBodtdE0AAAAAAOgAAAAAIAACAAAAAXNYRKpWWRvwgYjG5IzHSrybn+INAZyLmz/cYqTMXNYiAAAAC8pWukUG99zc9rMUnJ0lNyfHyqPXRdiEd5hf/KtAnGiUAAAAAUOS9f33czoFcgL/hxbjHPJbTh/TKfoN6r2BMlqh72xnRy1LUJn5LCqQIR/pCGac5QrVD21wf1i2EWcf/cjaOK"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02janukdgqpjizcb\Provision Friday, May 24, 2024 03:47:42 = "AQAAANCMnd8BFdERjHoAwE/Cl+sBAAAAlOhg+TnVyEqnpU7UmankpgAAAAACAAAAAAAQZgAAAAEAACAAAAD9ag3Pu5BSBHTJg2uhr7EeePKfqYRjXvyFn5OLVtqG+gAAAAAOgAAAAAIAACAAAAAEnADtsI5Kwyjudmd2L+1+DaIgPjZvXQoDPO8fsTQtSyAAAADkriBViB5gT/G44xkzPliRkzKUtaxoqy+wliGG5eGZxkAAAAB9A/XHEv+FCooF2fnqRlfcshA5i9qwUkw3G4ym8Hh9WwTNuAnBdvjQeRU+UozA7SmTe9yyXPs2AbfqI6KpEcOA"	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	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\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\ROOT	dialer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	dialer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	mousocoreworker.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSCategoriesSeverities = "1329 10,1329 50,1329 15,1329 100,1329 6"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	dialer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02exqvsysrrnpiuk	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02nkmkyqqxhmnbcv\Provision Friday, May 24, 2024 03:47:58 = "AQAAANCMnd8BFdERjHoAwE/Cl+sBAAAAlOhg+TnVyEqnpU7UmankpgAAAAACAAAAAAAQZgAAAAEAACAAAACFf7fVipaslneMK4S6ngzU9Qag3Ybi8of4rw63auqivQAAAAAOgAAAAAIAACAAAAD0QdiSql76Mh+Xvl60mQ/kL4d95C9M3dGIKJtRFzPCJSAAAADwLj7zcNEOEk1CECoLKtDYrCyMBuiiO0l5AiZMsCB2VUAAAADQ8HF94QtEtHnkUgP6TL9vfU+tMmkEwnkac2lkuShKylAyOwausGQBEoSF8OehJvv3w4WrhSZnD1RItddG77Yx"	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02dsfqymsssrchqy\Provision Friday, May 24, 2024 03:47:59 = "AQAAANCMnd8BFdERjHoAwE/Cl+sBAAAAlOhg+TnVyEqnpU7UmankpgAAAAACAAAAAAAQZgAAAAEAACAAAAC6beTnyr6F/IUgrjw3xjLd3ulIVvclGSdsrZAktQgylQAAAAAOgAAAAAIAACAAAACq4k4RCAkbeSsZqTjcENxSwzgAdvGSSep3RRraG1odHyAAAABaGssnUipGvN1pvm5dkqeqrXbAObrS5cVs3oFkLn/p3UAAAABf/yVYZeuPY5si5PvHU6Jk61GV++TvDbNxwF+7GQZoEnxy8Ep6INNYl9Z0ksK/m6evjzJGuCgwu6cif5dwWXkF"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02lilmshqhhtjmqh	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	WaaSMedicAgent.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3216	Microsoftcrypt.exe
1384	powershell.exe
1384	powershell.exe
3216	Microsoftcrypt.exe
3216	Microsoftcrypt.exe
3216	Microsoftcrypt.exe
3216	Microsoftcrypt.exe
3216	Microsoftcrypt.exe
3216	Microsoftcrypt.exe
3216	Microsoftcrypt.exe
2800	dialer.exe
2800	dialer.exe
3216	Microsoftcrypt.exe
2800	dialer.exe
2800	dialer.exe
3216	Microsoftcrypt.exe
3216	Microsoftcrypt.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
4908	lhhsgwktkatl.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2644	powershell.exe
2644	powershell.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2644	powershell.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2644	powershell.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2644	powershell.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe
2800	dialer.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
676	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1384	powershell.exe
Token: SeDebugPrivilege	2800	dialer.exe
Token: SeShutdownPrivilege	2296	powercfg.exe
Token: SeCreatePagefilePrivilege	2296	powercfg.exe
Token: SeShutdownPrivilege	880	powercfg.exe
Token: SeCreatePagefilePrivilege	880	powercfg.exe
Token: SeShutdownPrivilege	3892	powercfg.exe
Token: SeCreatePagefilePrivilege	3892	powercfg.exe
Token: SeShutdownPrivilege	464	powercfg.exe
Token: SeCreatePagefilePrivilege	464	powercfg.exe
Token: SeDebugPrivilege	2644	powershell.exe
Token: SeShutdownPrivilege	4996	svchost.exe
Token: SeCreatePagefilePrivilege	4996	svchost.exe
Token: SeShutdownPrivilege	4996	svchost.exe
Token: SeCreatePagefilePrivilege	4996	svchost.exe
Token: SeShutdownPrivilege	4996	svchost.exe
Token: SeCreatePagefilePrivilege	4996	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2740	svchost.exe
Token: SeIncreaseQuotaPrivilege	2740	svchost.exe
Token: SeSecurityPrivilege	2740	svchost.exe
Token: SeTakeOwnershipPrivilege	2740	svchost.exe
Token: SeLoadDriverPrivilege	2740	svchost.exe
Token: SeBackupPrivilege	2740	svchost.exe
Token: SeRestorePrivilege	2740	svchost.exe
Token: SeShutdownPrivilege	2740	svchost.exe
Token: SeSystemEnvironmentPrivilege	2740	svchost.exe
Token: SeManageVolumePrivilege	2740	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2740	svchost.exe
Token: SeIncreaseQuotaPrivilege	2740	svchost.exe
Token: SeSecurityPrivilege	2740	svchost.exe
Token: SeTakeOwnershipPrivilege	2740	svchost.exe
Token: SeLoadDriverPrivilege	2740	svchost.exe
Token: SeSystemtimePrivilege	2740	svchost.exe
Token: SeBackupPrivilege	2740	svchost.exe
Token: SeRestorePrivilege	2740	svchost.exe
Token: SeShutdownPrivilege	2740	svchost.exe
Token: SeSystemEnvironmentPrivilege	2740	svchost.exe
Token: SeUndockPrivilege	2740	svchost.exe
Token: SeManageVolumePrivilege	2740	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2740	svchost.exe
Token: SeIncreaseQuotaPrivilege	2740	svchost.exe
Token: SeSecurityPrivilege	2740	svchost.exe
Token: SeTakeOwnershipPrivilege	2740	svchost.exe
Token: SeLoadDriverPrivilege	2740	svchost.exe
Token: SeSystemtimePrivilege	2740	svchost.exe
Token: SeBackupPrivilege	2740	svchost.exe
Token: SeRestorePrivilege	2740	svchost.exe
Token: SeShutdownPrivilege	2740	svchost.exe
Token: SeSystemEnvironmentPrivilege	2740	svchost.exe
Token: SeUndockPrivilege	2740	svchost.exe
Token: SeManageVolumePrivilege	2740	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2740	svchost.exe
Token: SeIncreaseQuotaPrivilege	2740	svchost.exe
Token: SeSecurityPrivilege	2740	svchost.exe
Token: SeTakeOwnershipPrivilege	2740	svchost.exe
Token: SeLoadDriverPrivilege	2740	svchost.exe
Token: SeSystemtimePrivilege	2740	svchost.exe
Token: SeBackupPrivilege	2740	svchost.exe
Token: SeRestorePrivilege	2740	svchost.exe
Token: SeShutdownPrivilege	2740	svchost.exe
Token: SeSystemEnvironmentPrivilege	2740	svchost.exe
Token: SeUndockPrivilege	2740	svchost.exe
Token: SeManageVolumePrivilege	2740	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2740	svchost.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
772	svchost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3216 wrote to memory of 2800	3216	Microsoftcrypt.exe	102
PID 3216 wrote to memory of 2800	3216	Microsoftcrypt.exe	102
PID 3216 wrote to memory of 2800	3216	Microsoftcrypt.exe	102
PID 3216 wrote to memory of 2800	3216	Microsoftcrypt.exe	102
PID 3216 wrote to memory of 2800	3216	Microsoftcrypt.exe	102
PID 3216 wrote to memory of 2800	3216	Microsoftcrypt.exe	102
PID 3216 wrote to memory of 2800	3216	Microsoftcrypt.exe	102
PID 2800 wrote to memory of 632	2800	dialer.exe	5
PID 2800 wrote to memory of 692	2800	dialer.exe	7
PID 2800 wrote to memory of 976	2800	dialer.exe	12
PID 2800 wrote to memory of 376	2800	dialer.exe	13
PID 2800 wrote to memory of 528	2800	dialer.exe	14
PID 2800 wrote to memory of 772	2800	dialer.exe	15
PID 2800 wrote to memory of 1032	2800	dialer.exe	16
PID 2800 wrote to memory of 1048	2800	dialer.exe	18
PID 692 wrote to memory of 2716	692	lsass.exe	49
PID 692 wrote to memory of 2716	692	lsass.exe	49
PID 692 wrote to memory of 2716	692	lsass.exe	49
PID 692 wrote to memory of 2716	692	lsass.exe	49
PID 2800 wrote to memory of 1056	2800	dialer.exe	19
PID 2800 wrote to memory of 1196	2800	dialer.exe	20
PID 2800 wrote to memory of 1216	2800	dialer.exe	21
PID 2800 wrote to memory of 1276	2800	dialer.exe	22
PID 2800 wrote to memory of 1328	2800	dialer.exe	23
PID 2800 wrote to memory of 1348	2800	dialer.exe	24
PID 2800 wrote to memory of 1416	2800	dialer.exe	25
PID 2800 wrote to memory of 1424	2800	dialer.exe	26
PID 2800 wrote to memory of 1484	2800	dialer.exe	27
PID 2800 wrote to memory of 1500	2800	dialer.exe	28
PID 2800 wrote to memory of 1648	2800	dialer.exe	29
PID 2800 wrote to memory of 1712	2800	dialer.exe	30
PID 2800 wrote to memory of 1720	2800	dialer.exe	31
PID 2800 wrote to memory of 1800	2800	dialer.exe	32
PID 2800 wrote to memory of 1812	2800	dialer.exe	33
PID 2800 wrote to memory of 1916	2800	dialer.exe	34
PID 2800 wrote to memory of 1924	2800	dialer.exe	35
PID 2800 wrote to memory of 1996	2800	dialer.exe	36
PID 2800 wrote to memory of 2020	2800	dialer.exe	37
PID 2800 wrote to memory of 1440	2800	dialer.exe	38
PID 2800 wrote to memory of 2156	2800	dialer.exe	40
PID 2800 wrote to memory of 2200	2800	dialer.exe	41
PID 2800 wrote to memory of 2420	2800	dialer.exe	42
PID 2800 wrote to memory of 2436	2800	dialer.exe	43
PID 2800 wrote to memory of 2496	2800	dialer.exe	44
PID 2800 wrote to memory of 2504	2800	dialer.exe	45
PID 2800 wrote to memory of 2624	2800	dialer.exe	46
PID 2800 wrote to memory of 2652	2800	dialer.exe	47
PID 2800 wrote to memory of 2688	2800	dialer.exe	48
PID 2800 wrote to memory of 2716	2800	dialer.exe	49
PID 2800 wrote to memory of 2732	2800	dialer.exe	50
PID 2800 wrote to memory of 2740	2800	dialer.exe	51
PID 2800 wrote to memory of 2752	2800	dialer.exe	52
PID 2800 wrote to memory of 2812	2800	dialer.exe	53
PID 2800 wrote to memory of 3124	2800	dialer.exe	55
PID 2800 wrote to memory of 3296	2800	dialer.exe	56
PID 2800 wrote to memory of 3308	2800	dialer.exe	57
PID 2800 wrote to memory of 3520	2800	dialer.exe	58
PID 2800 wrote to memory of 3768	2800	dialer.exe	59
PID 2800 wrote to memory of 3972	2800	dialer.exe	61
PID 2800 wrote to memory of 3864	2800	dialer.exe	63
PID 2800 wrote to memory of 3188	2800	dialer.exe	65
PID 2800 wrote to memory of 4672	2800	dialer.exe	68
PID 2800 wrote to memory of 4720	2800	dialer.exe	69
PID 2800 wrote to memory of 752	2800	dialer.exe	70

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

Query Registry
T1012

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:632
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:376

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:692

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:976

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s DsmSvc
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of UnmapMainImage
PID:772

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1032

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:1048

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1056

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Drops file in System32 directory
PID:1196

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
- Drops file in System32 directory
PID:1216
- C:\Windows\system32\taskhostw.exe
  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
  2⤵
  PID:2652

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1276

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1328

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1416

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1424

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1500
- C:\Windows\system32\sihost.exe
  sihost.exe
  2⤵
  PID:2420

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1648

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1712

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1720

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1800

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1812

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1916

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1924

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1996

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:2020

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:1440

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2156

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2200

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2436

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2496

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2504

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
- Drops file in System32 directory
PID:2624

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
- Enumerates connected drives
PID:2688

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2716

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2732

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2740

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:2812

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3124

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3296
- C:\Users\Admin\AppData\Local\Temp\Microsoftcrypt.exe
  "C:\Users\Admin\AppData\Local\Temp\Microsoftcrypt.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3216
- - C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
    C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1384
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    PID:224
  - - C:\Windows\System32\Conhost.exe
      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
      4⤵
      PID:212
  - - C:\Windows\system32\wusa.exe
      wusa /uninstall /kb:890830 /quiet /norestart
      4⤵
      PID:4304
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2296
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:464
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:880
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3892
- - C:\Windows\system32\dialer.exe
    C:\Windows\system32\dialer.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2800
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe delete "QHRAJGDI"
    3⤵
    - Launches sc.exe
    PID:2068
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe create "QHRAJGDI" binpath= "C:\ProgramData\nalfdgwigwyg\lhhsgwktkatl.exe" start= "auto"
    3⤵
    - Launches sc.exe
    PID:3000
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop eventlog
    3⤵
    - Launches sc.exe
    PID:3608
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start "QHRAJGDI"
    3⤵
    - Launches sc.exe
    PID:3568
  - - C:\Windows\System32\Conhost.exe
      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
      4⤵
      PID:2928

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3308

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3520

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3768

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3972

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3864

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3188

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:4672

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:4720

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:752

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:2836

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2396

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
- Modifies data under HKEY_USERS
PID:4972

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
- Drops file in System32 directory
PID:4928

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2140

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
1⤵
PID:660

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
1⤵
PID:1756
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.70 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=122.0.2365.52 --initial-client-data=0x238,0x23c,0x240,0x234,0x2f0,0x7ffece862e98,0x7ffece862ea4,0x7ffece862eb0
  2⤵
  PID:824
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3276 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:3
  2⤵
  PID:2848
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3800 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
  2⤵
  PID:4016

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo
1⤵
PID:1368

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe
1⤵
PID:4128

C:\ProgramData\nalfdgwigwyg\lhhsgwktkatl.exe
C:\ProgramData\nalfdgwigwyg\lhhsgwktkatl.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
PID:4908
- C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2644
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:4356
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  PID:4320
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:468
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    PID:1836
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  PID:4396
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:5068
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  PID:3324
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  PID:884
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:2128
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  PID:3436
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:2884
- C:\Windows\system32\dialer.exe
  C:\Windows\system32\dialer.exe
  2⤵
  PID:5024
- C:\Windows\system32\dialer.exe
  C:\Windows\system32\dialer.exe
  2⤵
  PID:4432
- C:\Windows\system32\dialer.exe
  dialer.exe
  2⤵
  - Modifies data under HKEY_USERS
  PID:4916

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe 740587b24bea4d3f36c28959777c0b05 Efhv6rGXZU+MOERuO75y+w.0.1.0.0.0
1⤵
- Sets service image path in registry
- Modifies data under HKEY_USERS
PID:732
- C:\Windows\System32\Conhost.exe
  \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
  2⤵
  PID:880

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:4996

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
1⤵
- Checks BIOS information in registry
- Writes to the Master Boot Record (MBR)
- Checks processor information in registry
- Enumerates system info in registry
PID:764

C:\Windows\servicing\TrustedInstaller.exe
C:\Windows\servicing\TrustedInstaller.exe
1⤵
- Drops file in Windows directory
PID:2256

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
1⤵
- Checks processor information in registry
PID:3592

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:4620

C:\Windows\System32\sihclient.exe
C:\Windows\System32\sihclient.exe /cv Efhv6rGXZU+MOERuO75y+w.0.2
1⤵
PID:2240

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\ProgramData\nalfdgwigwyg\lhhsgwktkatl.exe

Filesize
2.7MB

MD5
6daeeadf00855bb08838f08c38c70f37

SHA1
c03525bd823f27a3e2acb8fe95f77d73327aca9d

SHA256
109dab92d97421b95132798bcb3fbd2f0194d52426601fe21f1f1d0e77431bd7

SHA512
7b8213e2fa44edb2e1999b17e199e6f72f048129879d4eb5d1a9d2cb6bf207adc7de9596aa5e6a58a56fa5ad74fe88a8cd7cb79c2176170b7ca061bb2983f61f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_huas4j1k.ifl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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
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/376-39-0x0000019A67230000-0x0000019A6725B000-memory.dmp

Filesize
172KB

Download
memory/376-40-0x00007FFEB60F0000-0x00007FFEB6100000-memory.dmp

Filesize
64KB

Download
memory/528-49-0x00007FFEB60F0000-0x00007FFEB6100000-memory.dmp

Filesize
64KB

Download
memory/528-48-0x000002AB186A0000-0x000002AB186CB000-memory.dmp

Filesize
172KB

Download
memory/632-29-0x000001AEE5370000-0x000001AEE5394000-memory.dmp

Filesize
144KB

Download
memory/632-31-0x000001AEE53A0000-0x000001AEE53CB000-memory.dmp

Filesize
172KB

Download
memory/632-32-0x00007FFEB60F0000-0x00007FFEB6100000-memory.dmp

Filesize
64KB

Download
memory/692-34-0x0000026FE2FB0000-0x0000026FE2FDB000-memory.dmp

Filesize
172KB

Download
memory/692-35-0x00007FFEB60F0000-0x00007FFEB6100000-memory.dmp

Filesize
64KB

Download
memory/772-51-0x000001175C8A0000-0x000001175C8CB000-memory.dmp

Filesize
172KB

Download
memory/772-52-0x00007FFEB60F0000-0x00007FFEB6100000-memory.dmp

Filesize
64KB

Download
memory/976-42-0x0000018BF33A0000-0x0000018BF33CB000-memory.dmp

Filesize
172KB

Download
memory/976-43-0x00007FFEB60F0000-0x00007FFEB6100000-memory.dmp

Filesize
64KB

Download
memory/1032-55-0x00007FFEB60F0000-0x00007FFEB6100000-memory.dmp

Filesize
64KB

Download
memory/1032-54-0x0000021FB0940000-0x0000021FB096B000-memory.dmp

Filesize
172KB

Download
memory/1048-63-0x00007FFEB60F0000-0x00007FFEB6100000-memory.dmp

Filesize
64KB

Download
memory/1048-62-0x000001A8B27B0000-0x000001A8B27DB000-memory.dmp

Filesize
172KB

Download
memory/1056-66-0x00007FFEB60F0000-0x00007FFEB6100000-memory.dmp

Filesize
64KB

Download
memory/1056-65-0x0000027435B00000-0x0000027435B2B000-memory.dmp

Filesize
172KB

Download
memory/1196-69-0x00007FFEB60F0000-0x00007FFEB6100000-memory.dmp

Filesize
64KB

Download
memory/1196-68-0x0000019CE7940000-0x0000019CE796B000-memory.dmp

Filesize
172KB

Download
memory/1216-71-0x0000013074BC0000-0x0000013074BEB000-memory.dmp

Filesize
172KB

Download
memory/1216-72-0x00007FFEB60F0000-0x00007FFEB6100000-memory.dmp

Filesize
64KB

Download
memory/1276-77-0x00007FFEB60F0000-0x00007FFEB6100000-memory.dmp

Filesize
64KB

Download
memory/1276-76-0x000001BD22360000-0x000001BD2238B000-memory.dmp

Filesize
172KB

Download
memory/1328-79-0x000002300DA60000-0x000002300DA8B000-memory.dmp

Filesize
172KB

Download
memory/1328-80-0x00007FFEB60F0000-0x00007FFEB6100000-memory.dmp

Filesize
64KB

Download
memory/1384-17-0x00007FFED7850000-0x00007FFED8311000-memory.dmp

Filesize
10.8MB

Download
memory/1384-1-0x000001AB17D70000-0x000001AB17D92000-memory.dmp

Filesize
136KB

Download
memory/1384-11-0x00007FFED7850000-0x00007FFED8311000-memory.dmp

Filesize
10.8MB

Download
memory/1384-12-0x00007FFED7850000-0x00007FFED8311000-memory.dmp

Filesize
10.8MB

Download
memory/1384-13-0x00007FFED7850000-0x00007FFED8311000-memory.dmp

Filesize
10.8MB

Download
memory/1384-14-0x00007FFED7850000-0x00007FFED8311000-memory.dmp

Filesize
10.8MB

Download
memory/1384-0-0x00007FFED7853000-0x00007FFED7855000-memory.dmp

Filesize
8KB

Download
memory/2644-363-0x000001FDC63D0000-0x000001FDC63EA000-memory.dmp

Filesize
104KB

Download
memory/2644-364-0x000001FDC6380000-0x000001FDC6388000-memory.dmp

Filesize
32KB

Download
memory/2644-366-0x000001FDC63C0000-0x000001FDC63CA000-memory.dmp

Filesize
40KB

Download
memory/2644-324-0x000001FDC6150000-0x000001FDC616C000-memory.dmp

Filesize
112KB

Download
memory/2644-325-0x000001FDC6170000-0x000001FDC6225000-memory.dmp

Filesize
724KB

Download
memory/2644-326-0x000001FDC5ED0000-0x000001FDC5EDA000-memory.dmp

Filesize
40KB

Download
memory/2644-335-0x000001FDC6390000-0x000001FDC63AC000-memory.dmp

Filesize
112KB

Download
memory/2644-362-0x000001FDC6370000-0x000001FDC637A000-memory.dmp

Filesize
40KB

Download
memory/2644-365-0x000001FDC63B0000-0x000001FDC63B6000-memory.dmp

Filesize
24KB

Download
memory/2800-26-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/2800-23-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/2800-24-0x00007FFEF6070000-0x00007FFEF6265000-memory.dmp

Filesize
2.0MB

Download
memory/2800-25-0x00007FFEF5320000-0x00007FFEF53DE000-memory.dmp

Filesize
760KB

Download
memory/2800-20-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/2800-21-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/2800-19-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/2800-18-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download