Analysis
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max time kernel
101s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
22-07-2024 06:41
Behavioral task
behavioral1
Sample
741f69046399705ffda413c8e50e3bf0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
741f69046399705ffda413c8e50e3bf0N.exe
Resource
win10v2004-20240709-en
General
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Target
741f69046399705ffda413c8e50e3bf0N.exe
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Size
3.4MB
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MD5
741f69046399705ffda413c8e50e3bf0
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SHA1
b568d59d3c632f9741358069a52a48e706b832f4
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SHA256
1cf82619e0539cd70c70580cc007de453b02f83bb67c92b89ab0a8d17995956f
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SHA512
d2eeed717bfb0eb8fc1a5484a1fcefe619992ecc7064cc3d79a1a56f7dc8d83575233c302a04bd4d00c26967c9ab388007d35a3d071a21d156e9901f54a11bd8
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SSDEEP
49152:q8GYg3V1HMoBdP3cz/c8xuw4943ZSY+hlc+R6poDVF2r5Bhvf0WLnTT3AcW:YHMoBdP3cz/csd4EpmIv3Af
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
Processes:
resource yara_rule C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE family_neshta behavioral2/memory/2676-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2676-97-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2676-99-0x0000000000400000-0x000000000041B000-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.
Processes:
741f69046399705ffda413c8e50e3bf0N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation 741f69046399705ffda413c8e50e3bf0N.exe -
Executes dropped EXE 1 IoCs
Processes:
741f69046399705ffda413c8e50e3bf0N.exepid process 4792 741f69046399705ffda413c8e50e3bf0N.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
741f69046399705ffda413c8e50e3bf0N.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 741f69046399705ffda413c8e50e3bf0N.exe -
Reads user/profile data of web browsers 2 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
Processes:
741f69046399705ffda413c8e50e3bf0N.exedescription ioc process File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MICROS~4.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MICROS~2.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13187~1.41\MICROS~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MI391D~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MICROS~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MI9C33~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 741f69046399705ffda413c8e50e3bf0N.exe -
Drops file in Windows directory 1 IoCs
Processes:
741f69046399705ffda413c8e50e3bf0N.exedescription ioc process File opened for modification C:\Windows\svchost.com 741f69046399705ffda413c8e50e3bf0N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
Processes:
741f69046399705ffda413c8e50e3bf0N.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 741f69046399705ffda413c8e50e3bf0N.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
741f69046399705ffda413c8e50e3bf0N.exepid process 4792 741f69046399705ffda413c8e50e3bf0N.exe 4792 741f69046399705ffda413c8e50e3bf0N.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
741f69046399705ffda413c8e50e3bf0N.exedescription pid process target process PID 2676 wrote to memory of 4792 2676 741f69046399705ffda413c8e50e3bf0N.exe 741f69046399705ffda413c8e50e3bf0N.exe PID 2676 wrote to memory of 4792 2676 741f69046399705ffda413c8e50e3bf0N.exe 741f69046399705ffda413c8e50e3bf0N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\741f69046399705ffda413c8e50e3bf0N.exe"C:\Users\Admin\AppData\Local\Temp\741f69046399705ffda413c8e50e3bf0N.exe"1⤵
- Checks computer location settings
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Users\Admin\AppData\Local\Temp\3582-490\741f69046399705ffda413c8e50e3bf0N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\741f69046399705ffda413c8e50e3bf0N.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4792
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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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Filesize
3.4MB
MD58b80de24a258879554a2c269f3f83b1c
SHA19d712d37b0cc0ba17b99a97852c527a05d9f5848
SHA256269deb964615b03443f968460c625f4ab7ceb7315a276e91cbb95d6c9f778093
SHA5124bab2f65a1afcac79bc4917c79ee0424db997d0ba78e5d8e2ccc0cb7d8cfd37c6176d7ba3fab8ed92929015e2aeac7457e9d2089e41cbe22321983d803e583b5