mimikatz | f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c

General

Target

f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
Size

1.2MB
MD5

5af5e3426926e551ed3acc5bea45eac6
SHA1

e24a174fff19d873df0fa5eddd9ec534617ed9d7
SHA256

f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c
SHA512

17dcaa5a111d533ed4aff228f8df37042f3525ef7212a2ef4a0f11136a15ee6ed3daacde832d3aa33ffe36c52c3d0d1766fc2f1745131f9da39f346b0e9f42e3

Score

10^/10

mimikatz neshta persistence spyware stealer

Malware Config

Signatures

Mimikatz
mimikatz is an open source tool to dump credentials on Windows.
mimikatz

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe

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

mimikatz is an open source tool to dump credentials on Windows 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\3582-490\f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe	mimikatz
C:\Users\Admin\AppData\Local\Temp\3582-490\f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe	mimikatz

Executes dropped EXE 1 IoCs

Processes:

f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe

pid process

116 f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
Sets service image path in registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

pid	process
116	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.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:

f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.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:

f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MI9C33~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MICROS~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13153~1.55\MICROS~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MICROS~4.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MIA062~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MI391D~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe

Drops file in Windows directory 1 IoCs

Processes:

f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe

description ioc process

File opened for modification C:\Windows\svchost.com f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.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	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe

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

Modifies registry class 1 IoCs

Processes:

f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe

description	pid	process	target process
PID 2200 wrote to memory of 116	2200	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
PID 2200 wrote to memory of 116	2200	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe	f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe

C:\Users\Admin\AppData\Local\Temp\f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
"C:\Users\Admin\AppData\Local\Temp\f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.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:2200

C:\Users\Admin\AppData\Local\Temp\3582-490\f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe"
2⤵
- Executes dropped EXE
PID:116

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe c3975b2a5e8b3ef1efb613f9ae86c7e4 L2KvMEPfV0mKrbOIcKwgBg.0.1.0.0.0
1⤵
- Modifies data under HKEY_USERS
PID:2096

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\f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
MD5
9cd25cee26f115876f1592dcc63cc650

SHA1
40963139cc017a296cb9826c88749099ffdf413e

SHA256
ece23612029589623e0ae27da942440a9b0a9cd4f9681ec866613e64a247969d

SHA512
4cdc76d799f7cb1afc1abbf5ba8506e58d2fe9ca50a6b2ee1423bc90d6a99cf812b1dfe2d76e83ed0b918e2a582eb942925781260412d232fd5b6138c6cf2f4b

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C:\Users\Admin\AppData\Local\Temp\3582-490\f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
MD5
9cd25cee26f115876f1592dcc63cc650

SHA1
40963139cc017a296cb9826c88749099ffdf413e

SHA256
ece23612029589623e0ae27da942440a9b0a9cd4f9681ec866613e64a247969d

SHA512
4cdc76d799f7cb1afc1abbf5ba8506e58d2fe9ca50a6b2ee1423bc90d6a99cf812b1dfe2d76e83ed0b918e2a582eb942925781260412d232fd5b6138c6cf2f4b

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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