Analysis
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max time kernel
145s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-11-2024 05:57
Behavioral task
behavioral1
Sample
eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe
Resource
win10v2004-20241007-en
General
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Target
eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe
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Size
600KB
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MD5
28b92a132aa24d08a62aebaa02197bf8
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SHA1
193da5ccbb4ea68c4554b5f596093b883614bb9d
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SHA256
eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29
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SHA512
817d1ab5401c83b7aa7501b9bd493c4a488929aa7d1575bddfe37baa9bdd94d80c7857ebab9c843a07e160eb1edccd77dbe8fe77a30cc7a7bb805b654f5c6fc4
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SSDEEP
12288:4WiGrFOqwYHDTNFiLFXZykLJlMtgj6oA7:CEw8XPeuuG
Malware Config
Signatures
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Detect Neshta payload 8 IoCs
Processes:
resource yara_rule behavioral2/files/0x0006000000020228-15.dat family_neshta behavioral2/memory/3544-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3544-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3544-97-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3544-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3544-99-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3544-100-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3544-102-0x0000000000400000-0x000000000041B000-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.
Processes:
eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe -
Executes dropped EXE 1 IoCs
Processes:
eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exepid Process 2012 eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.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
Processes:
eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exedescription ioc Process File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe -
Drops file in Windows directory 1 IoCs
Processes:
eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exedescription ioc Process File opened for modification C:\Windows\svchost.com eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 4700 2012 WerFault.exe 87 -
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.
Processes:
eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exeeb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe -
Modifies registry class 1 IoCs
Processes:
eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exedescription pid Process procid_target PID 3544 wrote to memory of 2012 3544 eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe 87 PID 3544 wrote to memory of 2012 3544 eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe 87 PID 3544 wrote to memory of 2012 3544 eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe"C:\Users\Admin\AppData\Local\Temp\eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.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:3544 -
C:\Users\Admin\AppData\Local\Temp\3582-490\eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2012 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 4083⤵
- Program crash
PID:4700
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2012 -ip 20121⤵PID:3948
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\eb73ba665465e57084e4c5dfd9ce52e5485019fad6fb14938f70d4d082cdff29.exe
Filesize560KB
MD5ce58f2b43991e944e1ae943e0ad3f625
SHA1b0bcf5cd39ab256528ba433d1aeb760c932d41ff
SHA2560d2d649d3bb025ced466ffaa1e47928a98608c4640e85794db05333516f0df05
SHA5120e1ce8ea37335506aa2eb5735f0c452f78888bc80c11148cb430e4c5989c05870b2fe6e19d4817c58dbf4df9e0b6acae8c8891b143bd13c39ee99c11ea6f62d1