Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2024 00:34
Static task
static1
Behavioral task
behavioral1
Sample
840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe
Resource
win10v2004-20241007-en
General
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Target
840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe
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Size
648KB
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MD5
55b4ec853390f6e8f0fb4e950aca3640
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SHA1
d3a60e1c200257d505dcb8b288c7ab8b7fab5e43
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SHA256
840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7
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SHA512
289b4e9b9fb011850dc89d4904db0ad2687d95b68b4d63956b7a73570d2b372ef963fd397fc78fa587843540009406fb3dabd41980d8cb77fa9b09aae6123dd9
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SSDEEP
12288:DEsd9PZfePv3xl7ft7V+6uC+zd5qLlE03wBf5qUKODnmbCtL:D39PZfePv3r7fm6t+jqpb3A5qfOA4L
Malware Config
Signatures
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Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Neshta family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe -
Executes dropped EXE 2 IoCs
pid Process 4196 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe 4708 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe -
Loads dropped DLL 1 IoCs
pid Process 4708 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.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\" %*" 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3736 wrote to memory of 4196 3736 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe 83 PID 3736 wrote to memory of 4196 3736 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe 83 PID 3736 wrote to memory of 4196 3736 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe 83 PID 4196 wrote to memory of 4708 4196 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe 84 PID 4196 wrote to memory of 4708 4196 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe 84 PID 4196 wrote to memory of 4708 4196 840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe"C:\Users\Admin\AppData\Local\Temp\840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.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:3736 -
C:\Users\Admin\AppData\Local\Temp\3582-490\840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4196 -
C:\Windows\Temp\{EEA8D8DC-9DB0-4CB5-9D32-FB31F898D47E}\.cr\840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe"C:\Windows\Temp\{EEA8D8DC-9DB0-4CB5-9D32-FB31F898D47E}\.cr\840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\3582-490\840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe" -burn.filehandle.attached=556 -burn.filehandle.self=6923⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4708
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
86KB
MD5c324431305861add7ddf9186a9221bd9
SHA161855e1f81606f3cb336f842a1cdd697c7a40912
SHA256f331213f5bcfed2a6dba0dc0c97b5b309c00b013dc47bdb4726d51cf2c274570
SHA5124b532b2bf6eaf3f618bb08b0a6f7af88ce23d76df146b2d007d5a8224ea0463525a86aacc996468cd3a513404aa66cbc516ed27aa9bd142e46492b160d411dc8
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C:\Users\Admin\AppData\Local\Temp\3582-490\840defe8e9b6508017a2ff6a571effbbb69a853b0229bb8abd96a6358d0c38f7N.exe
Filesize608KB
MD5d73468bae3dee29164dd9f7fb0ed49cd
SHA1a1eb8fbe9916008d3948ec64b407600b40cc958c
SHA2569b8b7390579a87b3f6a1370a31c92ebdcbbf0d43a4007ee6f66f3c1887681b15
SHA51205c74c09489ac104b9c8e35e339561a0c09687f1b57caceea23c4dc4d199f9bc2e3941e9530a0b8ce0d9ed131892d86a48dbefce6841748d110f2745ac3341c7
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Filesize
4KB
MD59eb0320dfbf2bd541e6a55c01ddc9f20
SHA1eb282a66d29594346531b1ff886d455e1dcd6d99
SHA2569095bf7b6baa0107b40a4a6d727215be077133a190f4ca9bd89a176842141e79
SHA5129ada3a1757a493fbb004bd767fab8f77430af69d71479f340b8b8ede904cc94cd733700db593a4a2d2e1184c0081fd0648318d867128e1cb461021314990931d
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Filesize
190KB
MD5f1919c6bd85d7a78a70c228a5b227fbe
SHA171647ebf4e7bed3bc1663d520419ac550fe630ff
SHA256dcea15f3710822ffc262e62ec04cc7bbbf0f33f5d1a853609fbfb65cb6a45640
SHA512c7ff9b19c9bf320454a240c6abbc382950176a6befce05ea73150eeb0085d0b6ed5b65b2dcb4b04621ef9cca1d5c4e59c6682b9c85d1d5845e5ce3e5eedfd2eb