neshta | b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388

System Information Discovery

Processes:

b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

System Information Discovery

Processes:

b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

Virtualization/Sandbox Evasion

T1497

Processes:

b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Wine	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe

pid process

2388 b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe

Drops file in Program Files directory 64 IoCs

Processes:

b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MICROS~4.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MICROS~2.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MIA062~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13153~1.55\MICROS~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MI391D~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MI9C33~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe

Drops file in Windows directory 2 IoCs

Processes:

b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\svchost.com	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat	svchost.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

Processes:

MusNotifyIcon.exe

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

Modifies data under HKEY_USERS 64 IoCs

Processes:

WaaSMedicAgent.exesvchost.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0"	svchost.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\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3860"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\GroupConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CDNConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LinkLocalConnectionCount = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "5.882591"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\Geo_EndpointFullUri = "https://geo.prod.do.dsp.mp.microsoft.com/geo"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\InternetConnectionCount = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132886840347003823"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "0"	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\trust\CRLs	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4064"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	WaaSMedicAgent.exe

Modifies registry class 1 IoCs

Processes:

b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe

pid	process
2388	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
2388	b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe

C:\Users\Admin\AppData\Local\Temp\b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe
"C:\Users\Admin\AppData\Local\Temp\b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388.exe"
1⤵
- Modifies system executable filetype association
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:2388

C:\Windows\system32\MusNotifyIcon.exe
%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
1⤵
- Checks processor information in registry
PID:4000

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe 8d0d6bb9d61d9ad9d51d9a458d63c4ef gUM9Zs78pUicLHjuMz2yvw.0.1.0.0.0
1⤵
- Modifies data under HKEY_USERS
PID:3752

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:2080

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Change Default File Association

T1042

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

5

System Information Discovery

4

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Data from Local System