neshta | 4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021

General

Target

4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
Size

2.9MB
MD5

7ff0209df97c2298170ced643485f3c8
SHA1

f78379a5aa3641e38079649f78b29b7aefe1adc3
SHA256

4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021
SHA512

9ab6bfbd3c6533b3c11e35955a71913ec7bfa1934fbee805df61244fc6556acbe569afbcc852937b26ed7220de303e88c454e68e4b83242dccfe7ff30a9101c9

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:

4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.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:

4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe

pid process

3380 4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
Sets service image path in registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

pid	process
3380	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.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:

4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.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:

4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MICROS~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MI9C33~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\armsvc.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MICROS~2.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MI391D~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MIA062~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MICROS~4.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MICROS~3.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13153~1.55\MICROS~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe

Drops file in Windows directory 1 IoCs

Processes:

4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe

description ioc process

File opened for modification C:\Windows\svchost.com 4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\svchost.com	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe

Modifies data under HKEY_USERS 41 IoCs

Processes:

WaaSMedicAgent.exe

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

Modifies registry class 1 IoCs

Processes:

4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe

description	pid	process	target process
PID 2516 wrote to memory of 3380	2516	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
PID 2516 wrote to memory of 3380	2516	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe	4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe

C:\Users\Admin\AppData\Local\Temp\4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
"C:\Users\Admin\AppData\Local\Temp\4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.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:2516

C:\Users\Admin\AppData\Local\Temp\3582-490\4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe"
2⤵
- Executes dropped EXE
PID:3380

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe e35d4047da3f449cb1506f884ac9788d NZEgRxQceUqaoGTnPodVoA.0.1.0.0.0
1⤵
- Modifies data under HKEY_USERS
PID:720

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\4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
MD5
8a4d1bbe6f65383ad167a8c81fb19df0

SHA1
82a30d1513d9b233d247906edc37638e5ad473a8

SHA256
09d9023bb6c8e9e48bbdb236b3c15fc535c0ebd5915d1490ec6d987da75688b6

SHA512
3ca78b75aa49c6db7758f88cfd1bcde989225f6bed2dc773c18cce3be460217c74c49c4b938e0b28301d6f1b13beccb3a22c2445d7429a0699891a1d9f2801db

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C:\Users\Admin\AppData\Local\Temp\3582-490\4a72325c4b02a7766c3704a21a6852ec020a2cdcea921cebbe09ce4ed1ee8021.exe
MD5
8a4d1bbe6f65383ad167a8c81fb19df0

SHA1
82a30d1513d9b233d247906edc37638e5ad473a8

SHA256
09d9023bb6c8e9e48bbdb236b3c15fc535c0ebd5915d1490ec6d987da75688b6

SHA512
3ca78b75aa49c6db7758f88cfd1bcde989225f6bed2dc773c18cce3be460217c74c49c4b938e0b28301d6f1b13beccb3a22c2445d7429a0699891a1d9f2801db

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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