Analysis
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max time kernel
96s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-01-2025 22:14
Behavioral task
behavioral1
Sample
37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe
Resource
win7-20240903-en
windows7-x64
13 signatures
120 seconds
Behavioral task
behavioral2
Sample
37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
120 seconds
General
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Target
37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe
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Size
2.3MB
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MD5
3ca0ecf8d30b34bb349d77fdba17e130
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SHA1
d62f508e4aee19b48c0a9ad8a8822c1d7d228261
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SHA256
37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434d
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SHA512
124ee856fbcf267b791f64ff201f21d58933053cd4c87a3b85f59c36fee4cd629c5558d38e0519a8aba43d93d2a5eec29c3a597273b3b0ab391ddf1e39dbe58f
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SSDEEP
49152:QMV2VOO89FELz3gUdDEw6u2xw0DDeuy4NMLL8kbg:Qu2VCSldDZ4w0DDx08f
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 5 IoCs
resource yara_rule behavioral2/files/0x000600000002021e-21.dat family_neshta behavioral2/memory/1772-101-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1772-103-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1772-104-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1772-106-0x0000000000400000-0x000000000041B000-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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe -
Executes dropped EXE 1 IoCs
pid Process 4460 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.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\" %*" 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.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\WINDOW~2\wab.exe 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.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 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.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\" %*" 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1772 wrote to memory of 4460 1772 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe 85 PID 1772 wrote to memory of 4460 1772 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe 85 PID 1772 wrote to memory of 4460 1772 37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe"C:\Users\Admin\AppData\Local\Temp\37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.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:1772 -
C:\Users\Admin\AppData\Local\Temp\3582-490\37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4460
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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\37f331c07cf45ff9511c9aaa09012f0a8c3ff8795ec74aea3cf51bbe3bc4434dN.exe
Filesize2.2MB
MD59d4caf13a305db5b95182e6d0b8e517e
SHA12e515e9f64996cd996f3b95fa7a4f3d0e3092400
SHA256cef1e226a4d6dad7716e3c132bbc83aeafa1a8b7cd2e316bf332dbe5580deacf
SHA5127f7f48d737f5b6171f3fac4b6476c0bdfcdfd7ef3185cdfb9edb1628005aa96b3703920e10c03dcff3ba9d8f73914c84a5a1f7476fa3c5e05fee717bdbf0ee63