neshta | e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-11-2024 02:11

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General

Target

e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
Size

1.2MB
MD5

edfb87bff398aa8d94dc1b927ae2e150
SHA1

5ef94f8e617937cdc38e946dd8c0bc8ac7941cf8
SHA256

e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466
SHA512

7044ba8bb296d053adf5c4719bde7d25eda361cde07e7efd5a0e4aa8947aac04c3c5d4dabbd2f7933cddb4f0c2a708b33fac974b922f7d60f87fe09f3bc4389e
SSDEEP

24576:8v6fpAkuHzpns+ybBobfDPPB2tKxgXhAB8ynlaSy:MvzHzpns+ybB0PB2tXhAB8ylw

Score

10^/10

neshta bootkit discovery evasion persistence spyware stealer trojan

Malware Config

Signatures

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 3 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	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe

Executes dropped EXE 1 IoCs

pid	Process
2076	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe

Loads dropped DLL 3 IoCs

pid	Process
2348	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
2348	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
2348	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.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\" %*"	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.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	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe

Maps connected drives based on registry 3 TTPs 3 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.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	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2076	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\WindowsUpdate.log	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
File opened for modification	C:\Windows\svchost.com	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.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	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor 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\CentralProcessor\0\Update Revision	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe

Enumerates system info in registry 2 TTPs 5 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Bios	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe

Modifies registry class 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2076	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
2076	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
2076	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 2076	2348	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe	30
PID 2348 wrote to memory of 2076	2348	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe	30
PID 2348 wrote to memory of 2076	2348	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe	30
PID 2348 wrote to memory of 2076	2348	e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe	30

C:\Users\Admin\AppData\Local\Temp\e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
"C:\Users\Admin\AppData\Local\Temp\e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe"
1⤵
- Loads dropped DLL
- 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:2348
- C:\Users\Admin\AppData\Local\Temp\3582-490\e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe"
  2⤵
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Maps connected drives based on registry
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:2076

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

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

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:\Windows\svchost.com

Filesize
40KB

MD5
28a47445d2f71cebacf44647392d0b22

SHA1
0d11d4c7a1934c11df8273e0de1bca35d3526dad

SHA256
f36d43806d18dace49fed9885401e5932618d14cb6a6c3a77db89ed2892302e0

SHA512
7548bc808ba5a6ae6394749cf468af6e3bb70fbd8169d19ebd501efcb16f2e880feb5c047115c7677dbedce365d7dd0827d80fb3b5343e26f8c3428019ad4b38

Download Submit
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

Filesize
252KB

MD5
9e2b9928c89a9d0da1d3e8f4bd96afa7

SHA1
ec66cda99f44b62470c6930e5afda061579cde35

SHA256
8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

SHA512
2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\e4b62be55e0d3fa8f4a32e1af77ab303b2fd052e0c4eaf0a7feafd24489ca466N.exe

Filesize
1.2MB

MD5
8cf6b4471ecedd214e999a54fc2e1827

SHA1
7ff1c710b6dc0973c55eae6a779b75ef8c9e64f6

SHA256
1ad85d9ad53ac373fc84ad28e5b2d2c58d859ccb0cf7192791ee4f10d8824906

SHA512
6277c885795d85cd31e351ddab711ee9543399ce8ef8745fbe00b82c232936de9615c9c0ca008c7f6edecf85d268aa91cb0abfc61b5fa07000304e9b061a1dc8

Download Submit
memory/2076-15-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download
memory/2076-25-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download
memory/2076-20-0x0000000000401000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2076-17-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download
memory/2076-22-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download
memory/2076-19-0x0000000000680000-0x00000000006C4000-memory.dmp

Filesize
272KB

Download
memory/2076-101-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download
memory/2076-21-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download
memory/2076-24-0x0000000000680000-0x00000000006C4000-memory.dmp

Filesize
272KB

Download
memory/2076-23-0x00000000001C0000-0x00000000001C4000-memory.dmp

Filesize
16KB

Download
memory/2076-18-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download
memory/2076-99-0x0000000000680000-0x00000000006C4000-memory.dmp

Filesize
272KB

Download
memory/2076-102-0x0000000000401000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2348-14-0x0000000002CB0000-0x0000000002F21000-memory.dmp

Filesize
2.4MB

Download
memory/2348-103-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2348-105-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download