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
18-11-2024 11:59
Behavioral task
behavioral1
Sample
2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe
Resource
win7-20240903-en
windows7-x64
13 signatures
120 seconds
Behavioral task
behavioral2
Sample
2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
120 seconds
General
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Target
2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe
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Size
1.2MB
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MD5
b4cd90a04eb3e9e5b31d80852c259210
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SHA1
06e32a4848f9eca588a0465d378e7a6ec738ed85
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SHA256
2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256
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SHA512
f6d20922dd461ad3d453726dcb9262bf1652fb5d77ece7e1a95eb86c39463296c94b14afc9ebac2c3c103c6f610de1cb733c4524eae98d58215cd56c90631808
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SSDEEP
12288:teTHzsAsdNhuoSUEvIDTCbcwTymt2AbtZLemh01UW6IvPq:tKHzgNUoSFgDTCfymt2AbLemh01UWfvC
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 5 IoCs
resource yara_rule behavioral2/files/0x0006000000020228-12.dat family_neshta behavioral2/memory/2736-92-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2736-93-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2736-94-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2736-96-0x0000000000400000-0x000000000041B000-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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe -
Executes dropped EXE 1 IoCs
pid Process 3172 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.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\" %*" 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.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\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.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 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.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\" %*" 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2736 wrote to memory of 3172 2736 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe 85 PID 2736 wrote to memory of 3172 2736 2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe"C:\Users\Admin\AppData\Local\Temp\2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.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:2736 -
C:\Users\Admin\AppData\Local\Temp\3582-490\2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe"2⤵
- Executes dropped EXE
PID:3172
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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\2e437f7183b04610d896c08ece2b76a9e8d551dca25493203bb57d689fe0c256N.exe
Filesize1.2MB
MD5b106d408c3875a9338b10f22f25bc2e9
SHA121eea0fc251aa1de541e3672e9c57bae62794c04
SHA256381e4ca9805893ed3964edf3dc3ce18a507aca44cc2227f569c1442efc81fc4b
SHA5123fb10b4b75393b8793f743a51cace96d7899a0ecf5f695d7323e7f41774fb00ac8bae9c575afbf912c062c3f829888776b9112072cd09a6ab25a9d25b0e1040f