Analysis
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max time kernel
137s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-10-2024 22:51
Behavioral task
behavioral1
Sample
4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe
Resource
win10v2004-20241007-en
General
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Target
4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe
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Size
708KB
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MD5
a5e68ec9989692c56066178f1aff88ac
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SHA1
7dec0fa05fc341985b29b8812868338a265b5f71
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SHA256
4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3
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SHA512
e9c7519dc770e3c2b83a768c32bc8693d19b95cc65ea7cea6c5b0873dad56d547c07c7c8652d1cd48d583974ba67e4f22d8a76bcc785ea6dfae3c4955f7062c8
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SSDEEP
6144:k9GD0G2JJnokaPnFnvngRSR/f6cCZy8ZO7v5YGUsqY:dD0G2JJo7FvgRSR/icCZy8ZO7v5msqY
Malware Config
Signatures
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Detect Neshta payload 5 IoCs
Processes:
resource yara_rule behavioral2/files/0x000600000002023a-17.dat family_neshta behavioral2/memory/2628-97-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2628-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2628-99-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2628-101-0x0000000000400000-0x000000000041B000-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:
4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe -
Executes dropped EXE 1 IoCs
Processes:
4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exepid Process 1004 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.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:
4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exedescription ioc Process File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe -
Drops file in Windows directory 1 IoCs
Processes:
4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exedescription ioc Process File opened for modification C:\Windows\svchost.com 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.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.
Processes:
4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe -
Modifies registry class 1 IoCs
Processes:
4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exepid Process 1004 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exedescription pid Process procid_target PID 2628 wrote to memory of 1004 2628 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe 84 PID 2628 wrote to memory of 1004 2628 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe 84 PID 2628 wrote to memory of 1004 2628 4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe"C:\Users\Admin\AppData\Local\Temp\4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.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:2628 -
C:\Users\Admin\AppData\Local\Temp\3582-490\4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1004
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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\4b5e1d6be94e7f69d1e51f56cad4e1bf2657ce4bd2a0b48b17d9b0923357c9b3.exe
Filesize668KB
MD54ef9f5d303b9800f2b97b154b61f21a7
SHA18a03adcafba6fb95e79c84ed99e2405a1d42a103
SHA2567003b7c9a73ab3a49fb39c4b1d3b3a26d5f6c81e9593ab92b00d0ec54d47a34c
SHA5129752be55c2e418e500f8d465ca1247937ae157e16497eb758c9306d042728e43fdcebf3b7d72cd85078fbac333d434c4d1b9eacc4e51412cadf692fc9a66b694