Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2024 08:31
Behavioral task
behavioral1
Sample
c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe
Resource
win7-20240903-en
windows7-x64
14 signatures
120 seconds
Behavioral task
behavioral2
Sample
c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
14 signatures
120 seconds
General
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Target
c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe
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Size
3.3MB
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MD5
ead43b2732311a894a6f9adadaf78ca0
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SHA1
286cb25e995e762e86167c9d7d3410b610b1ecc0
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SHA256
c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71
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SHA512
0b3eaa7aadf5168cef0c2dfba0e612b99fcf1a65f1683b5b8095ab43766c6db36898c2b40a3ebb21c8198016d23987832c4a58f033dadd362bed288438b369aa
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SSDEEP
98304:welpHcnV2xKVdlXytgTDkd2qeE6nNozKq9Lcsx6HCC3JKls3M:w6pHcnV2xKVdlXytgTDkd2qeE6nNozKY
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x000600000002023a-17.dat family_neshta behavioral2/memory/4840-97-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4840-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4840-100-0x0000000000400000-0x000000000041B000-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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe -
Executes dropped EXE 1 IoCs
pid Process 5024 c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.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\" %*" c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.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\ADOBEC~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.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 c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.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\" %*" c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5024 c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4840 wrote to memory of 5024 4840 c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe 84 PID 4840 wrote to memory of 5024 4840 c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe 84 PID 4840 wrote to memory of 5024 4840 c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe"C:\Users\Admin\AppData\Local\Temp\c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.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:4840 -
C:\Users\Admin\AppData\Local\Temp\3582-490\c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5024
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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\c58348ec0cb870963e04f3967cfd5fcc9278c3109a75c6edf9fb43532744bc71N.exe
Filesize3.3MB
MD5b5f0de141fc9bef81e0a61e7c934fac2
SHA1b129dea93c44af342e9d6eaaf61dd9075e7da30d
SHA256cf71d4806f2eeb65542aaf4d88793167350607e08b05b0f479feddf351099d7f
SHA51283820fe89401f316192fba5a36dfe53c82d5bc07cc7de5d190e4773f0b8188d879b254306f6be091f06aebac7ddf91c3c04ebc361b42e9d86500a68c02fd9b4e