neshta | 945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a

General

Target

945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
Size

1.5MB
MD5

f647978963d3f94a26439baade73d753
SHA1

803efd9628480f2a0547ba53ac2b98344137a37d
SHA256

945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a
SHA512

f43ce5895fed966970a8fc5a453f36d88b748af38de162d187210aac280234fd525448d42ed2149f871f8646e51773a565e03fb71fedf0b6a1bb859b110c457d

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta
Executes dropped EXE 1 IoCs

Processes:

945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe

pid process

1792 945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.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

Drops file in Program Files directory 64 IoCs

Processes:

945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MICROS~4.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MICROS~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MI9C33~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MIA062~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MI391D~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\armsvc.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MICROS~3.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13153~1.55\MICROS~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe

Drops file in Windows directory 2 IoCs

Processes:

945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\svchost.com	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.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

T1012

System Information Discovery

T1082

Processes:

MusNotifyIcon.exe

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

Modifies data under HKEY_USERS 51 IoCs

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization	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\MonthID = "2"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "90228624"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "1157726"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CacheSizeBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "12.160524"	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
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\UploadMonthlyLanBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCacheHostBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "4"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0"	svchost.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\LinkLocalConnectionCount = "0"	svchost.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\DownloadMonthlyRateBkBps = "0"	svchost.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\MemoryUsageKB = "3904"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "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\LANConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132887940964189100"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\GeoVersion_EndpointFullUri = "https://geover.prod.do.dsp.mp.microsoft.com/geoversion"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "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\UplinkBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1"	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\SwarmCount = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4048"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.006537"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "0"	svchost.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\InternetConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90"	svchost.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\Usage\UploadCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0"	svchost.exe

Modifies registry class 1 IoCs

Processes:

945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe

pid	process
1792	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
1792	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe

description	pid	process	target process
PID 1560 wrote to memory of 1792	1560	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
PID 1560 wrote to memory of 1792	1560	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
PID 1560 wrote to memory of 1792	1560	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe	945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe

C:\Users\Admin\AppData\Local\Temp\945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
"C:\Users\Admin\AppData\Local\Temp\945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe"
1⤵
- Modifies system executable filetype association
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1560

C:\Users\Admin\AppData\Local\Temp\3582-490\945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1792

C:\Windows\system32\MusNotifyIcon.exe
%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
1⤵
- Checks processor information in registry
PID:364

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:4052

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Change Default File Association

1

T1042

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\945e51aca163deb6f5fd0f91a142973623827c03574d3f61bb8fcef3a5f2cc3a.exe
MD5
f4f52c59ea4ca23c95a6e19079169765

SHA1
8664ee5857238b3c29f30c40f9448a08984feb21

SHA256
ee7065eeb2fac20204f2c9268a5d2b44d5f29cb2300df8d414ff45dc414d50f9

SHA512
73e064079756f22cbcef1bbe5aa40d0e6f853a0383ffcbd368605e636a0c89c18be3afe1283550487bdf0ed60a42495c62f2859a6769b0923b950e92238033be

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads