Analysis
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max time kernel
140s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-10-2024 08:28
Behavioral task
behavioral1
Sample
396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe
Resource
win10v2004-20241007-en
General
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Target
396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe
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Size
5.6MB
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MD5
38e5e278d59b42a787a7493fd17c0980
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SHA1
19bf9ac084b118d34953ff1d62a71fbe0d7f7fd7
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SHA256
396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1b
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SHA512
71b8183d6a4dcfcab89f40892912711a9f4fb6cd7a49683c743792eb0ac3c12f1fd0cf4f1138ebfd97176c603df516d0f0f3e136ca86288c17dbe766169c2ea9
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SSDEEP
98304:xVHFXSCmqsSgfkVsNuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuTuuuuuuuuuuuu+:xVHFXSCmqsMW1WbvEUJ9Fwu3jVge5dmH
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
Processes:
resource yara_rule behavioral2/files/0x000600000002021e-15.dat family_neshta behavioral2/memory/3912-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3912-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3912-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe -
Executes dropped EXE 1 IoCs
Processes:
396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exepid Process 956 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.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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Drops file in Program Files directory 64 IoCs
Processes:
396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exedescription ioc Process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe -
Drops file in Windows directory 1 IoCs
Processes:
396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exedescription ioc Process File opened for modification C:\Windows\svchost.com 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.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 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exedescription ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe -
Modifies registry class 1 IoCs
Processes:
396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exedescription pid Process procid_target PID 3912 wrote to memory of 956 3912 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe 86 PID 3912 wrote to memory of 956 3912 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe 86 PID 3912 wrote to memory of 956 3912 396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe"C:\Users\Admin\AppData\Local\Temp\396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.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:3912 -
C:\Users\Admin\AppData\Local\Temp\3582-490\396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Checks processor information in registry
PID:956
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
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C:\Users\Admin\AppData\Local\Temp\3582-490\396c4dc77d4f874f14b4bc566af446b12d33a1af8ad5f15a3c853600d20e3b1bN.exe
Filesize5.6MB
MD562fc253edc3c881190912d2b35d29e74
SHA11f41fa8f592554b0c0896bb9ed806831ce334abc
SHA25640c536879a7983bb957a3d199586195df6db96618b9ef60916e09f96f7907032
SHA512eae3981b667de4318b7eb4c33f4bdb2cd096c5378a83c69ff6f93edc3ac4741f444f5a344c9703f509bdb995d9f59ec8f8f91433851a89c1bf06cece84f67369