neshta | eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592b

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 07:11

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General

Target

eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
Size

9.5MB
MD5

e41f3a29ca07952e1662819f0e835e10
SHA1

8556e8a459ce836608dabbf6d233349e54ca0cf1
SHA256

eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592b
SHA512

9abdf193a81aa145fe0146b37ab66e90a580dd0733a3f73baf48c0317343004d293125ef9a375b0759d9de91cbd2de3d019c338d25becb330c74ca5be3ea51f2
SSDEEP

196608:jSxCXFu0XtVa4c1kOcbx8+CwTVlj0Ovq8EccovnaW6f8WnsLt+V:9XFxI4c10TTzIh8EcZE8WnC4

Score

10^/10

neshta bootkit discovery evasion persistence spyware stealer trojan

Malware Config

Signatures

Detect Neshta payload 5 IoCs

resource	yara_rule
behavioral2/files/0x000600000002021e-82.dat	family_neshta
behavioral2/memory/2932-337-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2932-340-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2932-341-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2932-343-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta

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

Checks BIOS information in registry 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe

Executes dropped EXE 1 IoCs

pid	Process
1404	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PHYSICALDRIVE0	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1404	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
1404	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe = "11000"	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe

Modifies registry class 15 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MQL4.File\ = "MQL4 Source File"	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MQL4.File\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3582-490\\eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe,3"	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mq4\ = "MQL4.File"	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mq4\ShellNew	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mq4\ShellNew\NullFile	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MQL4.File	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MQL4.File\shell\open	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MQL4.File\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3582-490\\eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe \"%1\""	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MQL4.File\ShellNew\NullFile	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MQL4.File\DefaultIcon	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MQL4.File\shell\open\command	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MQL4.File\ShellNew	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MQL4.File\shell	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mq4	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe

Modifies system certificate store 2 TTPs 5 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1CBCA5DB2D52A7F693B674DE5F05A1D0C957DF0	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1CBCA5DB2D52A7F693B674DE5F05A1D0C957DF0\Blob = 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	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1CBCA5DB2D52A7F693B674DE5F05A1D0C957DF0\Blob = 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	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1CBCA5DB2D52A7F693B674DE5F05A1D0C957DF0\Blob = 19000000010000001000000076935b5c5a037216daaf8aac76df42c10f00000001000000300000000b043572c899dec43efd590cfce610cf443a6315925ebfe589f7506907e44824608489581c7ca0e041458514cf157614090000000100000054000000305206082b0601050507030206082b06010505070303060a2b0601040182370a030406082b0601050507030406082b0601050507030606082b0601050507030706082b0601050507030106082b0601050507030853000000010000004300000030413022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c0301b060567810c010330123010060a2b0601040182373c0101030200c06200000001000000200000004ff460d54b9c86dabfbcfc5712e0400d2bed3fbc4d4fbdaa86e06adcd2a9ad7a0b00000001000000180000005300650063007400690067006f00200045004300430000001400000001000000140000003ae10986d4cf19c29676744976dce035c663639a1d0000000100000010000000280cf6042c30a2646644ba7286a3aa97030000000100000014000000d1cbca5db2d52a7f693b674de5f05a1d0c957df0040000000100000010000000fa68bcd9b57fadfdc91d068328cc24c12000000001000000930200003082028f30820215a00302010202105c8b99c55a94c5d27156decd8980cc26300a06082a8648ce3d040303308188310b3009060355040613025553311330110603550408130a4e6577204a6572736579311430120603550407130b4a65727365792043697479311e301c060355040a131554686520555345525452555354204e6574776f726b312e302c06035504031325555345525472757374204543432043657274696669636174696f6e20417574686f72697479301e170d3130303230313030303030305a170d3338303131383233353935395a308188310b3009060355040613025553311330110603550408130a4e6577204a6572736579311430120603550407130b4a65727365792043697479311e301c060355040a131554686520555345525452555354204e6574776f726b312e302c06035504031325555345525472757374204543432043657274696669636174696f6e20417574686f726974793076301006072a8648ce3d020106052b81040022036200041aac545aa9f96823e77ad5246f53c65ad84babc6d5b6d1e67371aedd9cd60c61fddba08903b80514ec57ceee5d3fe221b3cef7d48a79e0a3837e2d97d061c4f199dc259163ab7f30a3b470e2c7a1339cf3bf2e5c53b15fb37d327f8a34e37979a3423040301d0603551d0e041604143ae10986d4cf19c29676744976dce035c663639a300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff300a06082a8648ce3d040303036800306502303667a11608dce49700411d4ebee16301cf3baa421164a09d94390211795c7b1dfa64b9ee1642b3bf8ac209c4ece4b14d023100e92a61478c524a4b4e1870f6d644d66ef583ba6d58bd24d95648eaefc4a24681886a3a46d1a99b4dc961dad15d576a18	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1CBCA5DB2D52A7F693B674DE5F05A1D0C957DF0\Blob = 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	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1404	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
1404	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1404	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
1404	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 1404	2932	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe	83
PID 2932 wrote to memory of 1404	2932	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe	83
PID 2932 wrote to memory of 1404	2932	eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe	83

C:\Users\Admin\AppData\Local\Temp\eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
"C:\Users\Admin\AppData\Local\Temp\eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe"
1⤵
- Checks computer location settings
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Users\Admin\AppData\Local\Temp\3582-490\eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe"
  2⤵
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Modifies registry class
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

Filesize
86KB

MD5
3b73078a714bf61d1c19ebc3afc0e454

SHA1
9abeabd74613a2f533e2244c9ee6f967188e4e7e

SHA256
ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

SHA512
75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\config\metaeditor.ini

Filesize
3KB

MD5
c8f39f181410253e7d2e07a715295a97

SHA1
95081a0a86ec29bde61b88e07d6c6a203a6b97d7

SHA256
b49152bb9ef07a28a4cdfd5b21e55cf21c55ddd894f418f20b635938d950c24b

SHA512
bd9a0ca329d072205a9e86b3016ae6f3901ae2714634ce5c055eea58232d216eac468c3aefb51c2bc45b39532f74806984587337d2540e5ed84b5510efbae445

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\eef3b6f52435118359d95e3731e82e75275801c80ac9bd06dca012d34fe7592bN.exe

Filesize
9.5MB

MD5
c4ecd9db474f30d755ab1399fee6b704

SHA1
7bf5b040e88a267076255a3e26bd4408e162171f

SHA256
2fdd29899b37187069bb615e58b158cedef679edf7c4f86e66be93d786707747

SHA512
8e32f3f99e5f5526a2728cfb993baa5d769ccfac8691d6482acfb081b01e06f1bc0055d4c7940be6ad035805b24bb493975e56884b9c160698b42d54eb92f355

Download Submit
memory/1404-11-0x000000000082A000-0x0000000000B8C000-memory.dmp

Filesize
3.4MB

Download
memory/1404-13-0x0000000000150000-0x0000000001A39000-memory.dmp

Filesize
24.9MB

Download
memory/1404-12-0x0000000002590000-0x0000000002591000-memory.dmp

Filesize
4KB

Download
memory/1404-338-0x000000000082A000-0x0000000000B8C000-memory.dmp

Filesize
3.4MB

Download
memory/1404-339-0x0000000000150000-0x0000000001A39000-memory.dmp

Filesize
24.9MB

Download
memory/2932-337-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2932-340-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2932-341-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2932-343-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download