Analysis
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max time kernel
93s -
max time network
95s -
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 01:08
Behavioral task
behavioral1
Sample
a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe
Resource
win10v2004-20241007-en
General
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Target
a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe
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Size
994KB
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MD5
0cd2ddf464b5262402a777dec7c23d10
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SHA1
a23962a2ffee2c5c3cd2d5fb786abd5f8f6a5a11
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SHA256
a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628
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SHA512
79e738b482a7488e6054f4fab0e83b6c153dc8b6725ea2e3a163cc305fed130731ac2cb3656d0ce40c4b674c6b5596e916e309d5d198ca4c13252a8ba8ce3350
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SSDEEP
24576:6bZAallWmmB2E672gWj6THPZGBQxM/gsFKh:MAOlWV6ImPZG22Kh
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x000600000002024c-19.dat family_neshta behavioral2/memory/4744-108-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4744-109-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4744-111-0x0000000000400000-0x000000000041B000-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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe -
Executes dropped EXE 1 IoCs
pid Process 4604 a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe -
Loads dropped DLL 2 IoCs
pid Process 4604 a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe 4604 a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.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\" %*" a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.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~3\Adobe\Setup\{AC76B~1\setup.exe a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.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\" %*" a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4744 wrote to memory of 4604 4744 a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe 82 PID 4744 wrote to memory of 4604 4744 a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe 82 PID 4744 wrote to memory of 4604 4744 a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe"C:\Users\Admin\AppData\Local\Temp\a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.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:4744 -
C:\Users\Admin\AppData\Local\Temp\3582-490\a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4604
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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\a311b3262e613cfb2369c34fd43d7bf064978fa3f8b8de6872ecbd800fcab628N.exe
Filesize953KB
MD570ea96240df0194ecc1a8e9277167338
SHA1b1be61ec7d205d09779f8f987f7a36af15e5de44
SHA25650e12638c66109aa72853fd18861b3f083c5ece50e6f79e39a9b56e30c2ab8ef
SHA51216253489702e6e8249f0c7da4e4cc83e95235b07c381d67ae59f5f9dc10ea5bf6dac6b0d0463ad31b532523d3ad4793d3319f429692eb82b5dd80cec0c28d9d3
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Filesize
100KB
MD58d76a9d8bcaab7a35e7117ac14c2980f
SHA11d2e15ab7e843bb173d2a156618e59e9da09cf7a
SHA256c032b9419c788ad521abc3d1c95649cb7a8f8c977633a3f2b38d26c717d2440a
SHA512264e1fc437fe2880e6bed54fdd4745d5000298169c3f03613242b9b5350503f9a0f0254ac7c40d5c1210a75ea6b7b487c7a2f9f62462d89a77d89dd32bd04316
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Filesize
29KB
MD5b88a1e0eabc83c0ea2444dcb9876f8e0
SHA1a826534363c3d4a51d65c19525f757e4f27e3bc8
SHA256b08141e69d51007af55784862e4d50a4f1d6f64e6ae6805070e5a23eafebbc06
SHA5120083841b6034b31e562a9e55bb407acce78f4cec9c2a18242c80e45800e047632de11fe0c5b7fbdc479b78a187a6422937a10330d732c88a0256602c0e1781d0