Analysis
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max time kernel
187s -
max time network
196s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2022, 12:44
Behavioral task
behavioral1
Sample
b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe
Resource
win7-20220812-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe
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Size
1.0MB
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MD5
80729bc58475f974ff2a083d95157a00
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SHA1
e4a977c52e58bc8820b8aaf09fbedbf61b10433c
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SHA256
b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea
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SHA512
d586f3ca0b190b3490ff20781357ae4f4a8e198b7903e00c4ee8541171a78e94e07b71dc62f9c31ce137103911641fc161db50943766bc0d2e70dd03d26d95fb
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SSDEEP
12288:PyxVgzDtyETG+/vqZjfoS+rUcpP3lynD2MbB2JQAdwl0tbyUu6T2L:PyjuDtrTG+/EiP3laDxUdlu82L
Score
10/10
Malware Config
Signatures
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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\" %*" b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Executes dropped EXE 1 IoCs
pid Process 2536 b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe -
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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.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
description ioc Process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13165~1.21\MICROS~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~3.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MIA062~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI391D~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~4.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 856 wrote to memory of 2536 856 b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe 78 PID 856 wrote to memory of 2536 856 b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe 78 PID 856 wrote to memory of 2536 856 b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe"C:\Users\Admin\AppData\Local\Temp\b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe"1⤵
- Modifies system executable filetype association
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:856 -
C:\Users\Admin\AppData\Local\Temp\3582-490\b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe"2⤵
- Executes dropped EXE
PID:2536
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\b5caff40d30518b8911036055fcd488be21db6ad295cc80af1f1ace7d4b656ea.exe
Filesize1003KB
MD5d13b8af7a5c487e838afb63a0d55cdc1
SHA1314d3b5bcd2a6865b6e80f660b9129ff967aafd8
SHA2566fda451d791bc02a0fe932c0367f17d5f5510f4e3a185e4bcd3dd167402ee66c
SHA512943381ac36bc1458744069d90dc415badd41e04e29b532a9c8b88b69b6dc890be29dbcaed3c3b5d25deb60f28d27567146ac004f73f5f7fdf3da0eeb78a0ee89