neshta | 58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2024 22:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
Size

197KB
MD5

e905cee0e3d0062d54c79e5a6d273790
SHA1

f3f503694471c653a7ef1509fa9dced980d6f7e3
SHA256

58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd
SHA512

1b370b50f41c79cb118e709d8280bd4a1fba99506ba66aa97fbfd26585d1b09f8ddfcda53a05f587fdeaf0d73f742ed287f882b6e0ce92cfddc68e4e82fcdd88
SSDEEP

3072:zr8WDrCaxEufVU0TbTyDDalRC+utxSGKVqoCl/Ygi:PubufVUNDaatVKsLqL

Score

10^/10

neshta discovery evasion persistence spyware stealer

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	svchost.exe

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 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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe

Executes dropped EXE 7 IoCs

pid	Process
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
2720	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3748	icsys.icn.exe
3240	explorer.exe
2016	spoolsv.exe
4600	svchost.exe
4116	spoolsv.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\" %*"	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.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

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO"	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO"	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO"	svchost.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\explorer.exe	explorer.exe
File opened for modification	C:\Windows\SysWOW64\explorer.exe	svchost.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	C:\Windows\Resources\Themes\icsys.icn.exe	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
File opened for modification	\??\c:\windows\resources\themes\explorer.exe	icsys.icn.exe
File opened for modification	\??\c:\windows\resources\spoolsv.exe	explorer.exe
File opened for modification	\??\c:\windows\resources\svchost.exe	spoolsv.exe
File opened for modification	C:\Windows\Resources\tjud.exe	explorer.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 8 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	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	spoolsv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	spoolsv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icsys.icn.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\" %*"	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3748	icsys.icn.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
4600	svchost.exe
3240	explorer.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
3748	icsys.icn.exe
3748	icsys.icn.exe
3240	explorer.exe
3240	explorer.exe
2016	spoolsv.exe
2016	spoolsv.exe
4600	svchost.exe
4600	svchost.exe
4116	spoolsv.exe
4116	spoolsv.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 3152	3020	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe	83
PID 3020 wrote to memory of 3152	3020	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe	83
PID 3020 wrote to memory of 3152	3020	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe	83
PID 3152 wrote to memory of 2720	3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe	84
PID 3152 wrote to memory of 2720	3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe	84
PID 3152 wrote to memory of 2720	3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe	84
PID 3152 wrote to memory of 3748	3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe	85
PID 3152 wrote to memory of 3748	3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe	85
PID 3152 wrote to memory of 3748	3152	58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe	85
PID 3748 wrote to memory of 3240	3748	icsys.icn.exe	86
PID 3748 wrote to memory of 3240	3748	icsys.icn.exe	86
PID 3748 wrote to memory of 3240	3748	icsys.icn.exe	86
PID 3240 wrote to memory of 2016	3240	explorer.exe	87
PID 3240 wrote to memory of 2016	3240	explorer.exe	87
PID 3240 wrote to memory of 2016	3240	explorer.exe	87
PID 2016 wrote to memory of 4600	2016	spoolsv.exe	88
PID 2016 wrote to memory of 4600	2016	spoolsv.exe	88
PID 2016 wrote to memory of 4600	2016	spoolsv.exe	88
PID 4600 wrote to memory of 4116	4600	svchost.exe	89
PID 4600 wrote to memory of 4116	4600	svchost.exe	89
PID 4600 wrote to memory of 4116	4600	svchost.exe	89

C:\Users\Admin\AppData\Local\Temp\58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
"C:\Users\Admin\AppData\Local\Temp\58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.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:3020
- C:\Users\Admin\AppData\Local\Temp\3582-490\58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3152
- - \??\c:\users\admin\appdata\local\temp\3582-490\58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
    c:\users\admin\appdata\local\temp\3582-490\58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2720
- - C:\Windows\Resources\Themes\icsys.icn.exe
    C:\Windows\Resources\Themes\icsys.icn.exe
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3748
  - - \??\c:\windows\resources\themes\explorer.exe
      c:\windows\resources\themes\explorer.exe
      4⤵
      Modifies visiblity of hidden/system files in Explorer
      Executes dropped EXE
      Adds Run key to start application
      Drops file in System32 directory
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:3240
    - - \??\c:\windows\resources\spoolsv.exe
        
        c:\windows\resources\spoolsv.exe SE
        5⤵
        Executes dropped EXE
        Drops file in Windows directory
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:2016
      - \??\c:\windows\resources\svchost.exe
        
        c:\windows\resources\svchost.exe
        6⤵
        Modifies visiblity of hidden/system files in Explorer
        Executes dropped EXE
        Adds Run key to start application
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:4600
        
        \??\c:\windows\resources\spoolsv.exe
        
        c:\windows\resources\spoolsv.exe PR
        7⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        
        PID:4116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

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

Loading Replay Monitor...

Downloads

C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe

Filesize
2.4MB

MD5
d9e8a1fa55faebd36ed2342fedefbedd

SHA1
c25cc7f0035488de9c5df0121a09b5100e1c28e9

SHA256
bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a

SHA512
134644c68bd04536e9ea0a5da6e334d36b1ce8012a061fa6dabd31f85c16a1ac9eee8c40fee3d55f25c4d4edf0672de8ce204e344c800361cbcff092c09d7a33

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe

Filesize
156KB

MD5
e9c9fd878f6e3b3f2a956e899df1beaa

SHA1
411ccaa277225690b152f7bc71469f31afb16070

SHA256
1f6c5e338a5ae2b84bb6d144d36e0c0448555cc8ef731b1edb0b4faea0c54480

SHA512
9e0eb72b3ceae422e3ea6557d2b98bf12f9ed81d2262c39bc254f377cef22f6972a1b0eea43d470657d6d773790fde722e0d4d882ece2b4ec837ded3c2c1f864

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\58c407a6a53b2d1ee2e9212eea536a49ecd87d43b664e460a593a82d92b6d3bd.exe

Filesize
21KB

MD5
d8c024f3381d37370b4f1aa27b5d05dc

SHA1
85c0e04905b969fdbd65f734452a946873727b69

SHA256
6fa3b17bebdb38a8526761eb788665cafec2501d793b87b87e9f7c96d583a6da

SHA512
1de235180924a6230ec1a49c646968d7540f13ca9525c52aeca8a2ce7cfd6b876514bf8ac55ecefea1ecdd236120cfd2ff4ef7f59e9b75e5758add401ed44281

Download Submit
C:\Windows\Resources\Themes\icsys.icn.exe

Filesize
135KB

MD5
d0be3c1709817758b35c1b4adfcf35e2

SHA1
c37634da51c6cba8adf25aaff44419df61e81014

SHA256
32fd12176f5e0a3e62967750df78f3353bff31231b63dadd17ff914aa6070de3

SHA512
147688ff497af6a4b474268d89015bf7fc5723b9841e9226eb2dc8739ce4f68a05dd745888fd61a62473c478dc0fee5967240b2c9b2bdd279c38db1db4c1eb34

Download Submit
C:\Windows\Resources\spoolsv.exe

Filesize
135KB

MD5
4a89b22166fc3861c1300ec19b828b33

SHA1
a1cb43195174491de45f16a65656d17d72958321

SHA256
372ca7561545989e126dda3491bfde4c4de4975b5105fea118eac6ab1b77e3d8

SHA512
99884751a3c6bade71081ec0cd6f228c8df1474e58a2b72ed322f268fea6ef94a2795ac07e7ac38d293acb97e43dd4b56537a49c6334a4830d1a8080af99df01

Download Submit
\??\c:\windows\resources\svchost.exe

Filesize
135KB

MD5
44b24e3fefc438a4bc9564c45f785e01

SHA1
dddbcfd3cac92a26227faae60cf5f4dc9428e0be

SHA256
f8494169732105ad93d3022eb41bb3780697ae4a677eb54e740199458a6e1ab7

SHA512
4172a1398f956a859a2bb39c14e51e1f397ec0af2cf9f715a1b9d58c07786a7efabdaab59cc6d7d3daf88fbc2565599e69525ae72082c4e00d74a09b2271e464

Download Submit
\??\c:\windows\resources\themes\explorer.exe

Filesize
135KB

MD5
469a7ced6b13390bc8cbebecdac0221d

SHA1
774f7a9d341bfff1908bfaaa26ec951b22cd263a

SHA256
65f1014ec3d62dabfe98cca64961c7515439d53792ff531aa91edb18e6068811

SHA512
b836ef4ed1517ec142cdea9cd6d75fb9a36efe1c94fcb818db15b73c5075c0bfd24732ac09b798f5a0db4cf00a39dad7a3b5a4b488fee4a11727f0ccd10a6d9d

Download Submit
memory/2016-58-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3020-144-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3020-145-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3020-146-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3020-148-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3152-60-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3152-12-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3240-149-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3748-59-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4116-56-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4116-57-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4600-150-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download