Analysis
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max time kernel
93s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2024 11:16
Behavioral task
behavioral1
Sample
fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe
Resource
win7-20240903-en
windows7-x64
11 signatures
120 seconds
Behavioral task
behavioral2
Sample
fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
11 signatures
120 seconds
General
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Target
fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe
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Size
5.4MB
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MD5
e3a183bb8937dee0e7f88aa28b2c2a0b
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SHA1
05e3c30b0c686902ccaadf68fa05809057f6d651
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SHA256
fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa
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SHA512
f92d864a20b69efaa972c749bd537b858865c978d403a2b704066d9f61fd8e8ec2713dae2985d4d19c0b68d7efdae11d2d6a3846272063fcfbfe9fb1c893b838
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SSDEEP
98304:B8P+ore3hUyhZTHJ/wh+9scxSntxDbMAOhe1+zgxa3xWf+RLj:2Pk3hUyhlGznzglZgxcNB
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 5 IoCs
resource yara_rule behavioral2/files/0x0006000000020237-13.dat family_neshta behavioral2/memory/4296-93-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4296-94-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4296-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4296-97-0x0000000000400000-0x000000000041B000-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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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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.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\" %*" fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.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
description ioc Process File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.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 1 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 fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.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\" %*" fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe"C:\Users\Admin\AppData\Local\Temp\fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.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
PID:4296
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
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C:\Users\Admin\AppData\Local\Temp\3582-490\fef03ef3e144c73fbdb047440797c9af1d608575ca07128affa3036dbf5237aa.exe
Filesize5.4MB
MD59972ae3e6c0b55026c56b798f9cb7365
SHA1a07d32db57a1a78e1bf83d128da6140b1775a9a7
SHA25665233165c4589a74b1e5a8f0048a40d206076a50221bf8f976e6b5a7a087fb56
SHA512535e685dd83d3b714b0ade2cddf8b97867a77cfa95671fdd262c64d96c0da9f910bc7792da0e7764fd32a040aa1291ad86cd53a631268fcf837bf486e1f98d0a