Analysis
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max time kernel
93s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2024, 18:54
Behavioral task
behavioral1
Sample
b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe
Resource
win7-20240729-en
windows7-x64
12 signatures
120 seconds
Behavioral task
behavioral2
Sample
b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
12 signatures
120 seconds
General
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Target
b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe
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Size
5.2MB
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MD5
3961787acdc2a268a3dfc49b39552d10
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SHA1
86071d1fdd6f0cee14b2e4c15443d4924f26c892
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SHA256
b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295
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SHA512
8bfc2b989f2d3bec33356521ae17d4889306963d6c759f6a7f2aba1c04a63ad26bcd879b75deebee113e1209c08f8cc0533de7dba9431ce596f7358d2ca85f16
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SSDEEP
98304:gsCAQx8PTmmKmIxBanJa0Ye9JlpxAzpBCAojnPpD+m/1EAL35+wWe9ZG/u:gs68KmKIn3lpWzpBCDjnPpD+m/1EALpF
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020237-12.dat family_neshta behavioral2/memory/3656-92-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3656-93-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3656-95-0x0000000000400000-0x000000000041B000-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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe -
Executes dropped EXE 1 IoCs
pid Process 2156 b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.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\" %*" b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.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\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.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 b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.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\" %*" b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3656 wrote to memory of 2156 3656 b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe 87 PID 3656 wrote to memory of 2156 3656 b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe 87 PID 3656 wrote to memory of 2156 3656 b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe"C:\Users\Admin\AppData\Local\Temp\b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.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:3656 -
C:\Users\Admin\AppData\Local\Temp\3582-490\b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2156
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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\b738e5a93b2273d05d39a771e06625681acfa8a8f94db1bdb348188092b69295N.exe
Filesize5.2MB
MD5a20046d3d11a0b03749a77105c678515
SHA149f2d39fe2ed52966cef55a778e045c437963049
SHA256fdec4dc43cf0db7170cc405e21c057805fe0d77f311361c0813c1390150c1365
SHA512ac9995ab2f4cd1a9cf25ff50933a82072f2ed2718c304b8ecc0780c72f9c4b045307e7294af6cc3f49326c9b1d314281308cdd6c683e767c621923d63c4e110b