neshta | fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6

General

Target

fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
Size

4.4MB
MD5

1e1b0f9d930f5fb46678b987b33f7f13
SHA1

0feed2b32acd1661aedd4c9831ea748b4e3901da
SHA256

fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6
SHA512

d0c2ebf4593c7cf29a5bd806d0eacc7568bf4e66a212fd083bd604628e0a609a02bc25f1489b80338c84db969086618d34630371fc2dfab7e32d2ed9c391baeb

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:

fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.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:

fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe

pid process

2072 fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
Sets service image path in registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

pid	process
2072	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.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:

fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.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:

fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\970107~1.55\BHO\IE_TO_~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\970107~1.55\ELEVAT~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\armsvc.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\970107~1.55\MSEDGE~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\970107~1.55\MSEDGE~2.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\970107~1.55\NOTIFI~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\970107~1.55\COOKIE~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MI391D~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Install\{A9F77~1\EDGEMI~1.TMP\setup.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MICROS~2.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MIA062~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MICROS~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe

Drops file in Windows directory 7 IoCs

Processes:

svchost.exefb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe

description	ioc	process
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
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\svchost.com	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 41 IoCs

Processes:

WaaSMedicAgent.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\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	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.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\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe

Modifies registry class 1 IoCs

Processes:

fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

svchost.exe

description	pid	process
Token: SeShutdownPrivilege	1160	svchost.exe
Token: SeCreatePagefilePrivilege	1160	svchost.exe
Token: SeShutdownPrivilege	1160	svchost.exe
Token: SeCreatePagefilePrivilege	1160	svchost.exe
Token: SeShutdownPrivilege	1160	svchost.exe
Token: SeCreatePagefilePrivilege	1160	svchost.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe

description	pid	process	target process
PID 3580 wrote to memory of 2072	3580	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
PID 3580 wrote to memory of 2072	3580	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe	fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe

C:\Users\Admin\AppData\Local\Temp\fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
"C:\Users\Admin\AppData\Local\Temp\fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.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:3580

C:\Users\Admin\AppData\Local\Temp\3582-490\fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe"
2⤵
- Executes dropped EXE
PID:2072

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe ec9a730f4c0cbfb55a4b0f480e11d0f0 qR3WV0VRTkOYWAWJaXJdow.0.1.0.0.0
1⤵
- Modifies data under HKEY_USERS
PID:3572

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:1160

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Change Default File Association

1

T1042

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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C:\Users\Admin\AppData\Local\Temp\3582-490\fb51de4a5a6e5ce3ecfba2871eccd0d3cc201619008cdbe808b8b250bdcedeb6.exe
MD5
53e047befd78cea93d4a0186b4085173

SHA1
2926fabbd57870f35bf1f5e686650a8d7d80b2f6

SHA256
0a2063cd782f9970e61eaf7c0a1e64ed60d3cdf458f75b5697a99cef834b791a

SHA512
1a8791d89089d5649e5a8e34e533cd9cde3c3ac65504815c2f2f8320274f80a2dbf5c7c5d3299a5d16f7f346f618417b45b2d5f369afaac830c99378d7743f7a

Download Submit
memory/1160-134-0x0000026218D30000-0x0000026218D40000-memory.dmp

Filesize
64KB

Download
memory/1160-135-0x0000026218D90000-0x0000026218DA0000-memory.dmp

Filesize
64KB

Download
memory/1160-136-0x000002621BAA0000-0x000002621BAA4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads