Analysis
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max time kernel
183s -
max time network
198s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
11-02-2022 06:31
Static task
static1
Behavioral task
behavioral1
Sample
d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe
Resource
win10v2004-en-20220113
General
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Target
d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe
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Size
54KB
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MD5
2230e5a57f6ca0e83d3846335ae35df4
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SHA1
2976736cee03e11c453cb2e647e1da1a7000cd86
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SHA256
d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb
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SHA512
0676a12baff08ca205835182cec877a516bf417b9f93151ee58b75e640278d2d393161883218a2ef2f8c618b116e9ab739b3e38ba4270e8dde2527a47d23870a
Malware Config
Extracted
C:\how_to_back_files.html
Signatures
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GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
description pid Process procid_target PID 4468 created 460 4468 WerFault.exe 102 -
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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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe" d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe -
Drops desktop.ini file(s) 23 IoCs
description ioc Process File opened for modification C:\Users\Public\desktop.ini d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe File opened for modification C:\Users\Public\Libraries\desktop.ini d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe File opened for modification C:\Users\Public\Downloads\desktop.ini d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe File opened for modification C:\Users\Admin\Links\desktop.ini d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe File opened for modification C:\Users\Admin\Documents\desktop.ini d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe File opened for modification C:\Users\Public\Music\desktop.ini d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe File opened for modification C:\Users\Public\Desktop\desktop.ini d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe File opened for modification C:\Users\Public\Videos\desktop.ini d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe File opened for modification C:\Users\Public\Pictures\desktop.ini d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe File opened for modification C:\Users\Admin\Videos\desktop.ini d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe File opened for modification C:\Users\Public\Documents\desktop.ini d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe File opened for modification C:\Users\Admin\Searches\desktop.ini d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe File opened for modification C:\Users\Admin\Music\desktop.ini d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe -
Drops file in Windows directory 8 IoCs
description ioc Process File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 4496 460 WerFault.exe 102 4544 460 WerFault.exe 102 -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS SearchApp.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU SearchApp.exe -
Modifies data under HKEY_USERS 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections svchost.exe -
Modifies registry class 27 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\www.bing.com SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "140" SearchApp.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "2687" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4ei SearchApp.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4ei = "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Speech_OneCore\\Recognizers\\Tokens\\MS-1033-110-WINMO-DNN" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "173" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "2257" SearchApp.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\History\CachePrefix = "Visited:" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\bing.com SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "140" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "2687" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\MuiCache SearchApp.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "2687" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "173" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "173" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "2257" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DomStorageState SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\Total SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "140" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "2257" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total SearchApp.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeShutdownPrivilege 1124 svchost.exe Token: SeCreatePagefilePrivilege 1124 svchost.exe Token: SeShutdownPrivilege 1124 svchost.exe Token: SeCreatePagefilePrivilege 1124 svchost.exe Token: SeShutdownPrivilege 1124 svchost.exe Token: SeCreatePagefilePrivilege 1124 svchost.exe Token: SeSecurityPrivilege 2176 TiWorker.exe Token: SeRestorePrivilege 2176 TiWorker.exe Token: SeBackupPrivilege 2176 TiWorker.exe Token: SeBackupPrivilege 2176 TiWorker.exe Token: SeRestorePrivilege 2176 TiWorker.exe Token: SeSecurityPrivilege 2176 TiWorker.exe Token: SeBackupPrivilege 2176 TiWorker.exe Token: SeRestorePrivilege 2176 TiWorker.exe Token: SeSecurityPrivilege 2176 TiWorker.exe Token: SeBackupPrivilege 2176 TiWorker.exe Token: SeRestorePrivilege 2176 TiWorker.exe Token: SeSecurityPrivilege 2176 TiWorker.exe Token: SeBackupPrivilege 2176 TiWorker.exe Token: SeRestorePrivilege 2176 TiWorker.exe Token: SeSecurityPrivilege 2176 TiWorker.exe Token: SeBackupPrivilege 2176 TiWorker.exe Token: SeRestorePrivilege 2176 TiWorker.exe Token: SeSecurityPrivilege 2176 TiWorker.exe Token: SeBackupPrivilege 2176 TiWorker.exe Token: SeRestorePrivilege 2176 TiWorker.exe Token: SeSecurityPrivilege 2176 TiWorker.exe Token: SeTakeOwnershipPrivilege 460 SearchApp.exe Token: SeRestorePrivilege 460 SearchApp.exe Token: SeTakeOwnershipPrivilege 460 SearchApp.exe Token: SeRestorePrivilege 460 SearchApp.exe Token: SeTakeOwnershipPrivilege 460 SearchApp.exe Token: SeRestorePrivilege 460 SearchApp.exe Token: SeBackupPrivilege 2176 TiWorker.exe Token: SeRestorePrivilege 2176 TiWorker.exe Token: SeSecurityPrivilege 2176 TiWorker.exe Token: SeBackupPrivilege 2176 TiWorker.exe Token: SeRestorePrivilege 2176 TiWorker.exe Token: SeSecurityPrivilege 2176 TiWorker.exe Token: SeBackupPrivilege 2176 TiWorker.exe Token: SeRestorePrivilege 2176 TiWorker.exe Token: SeSecurityPrivilege 2176 TiWorker.exe Token: SeBackupPrivilege 2176 TiWorker.exe Token: SeRestorePrivilege 2176 TiWorker.exe Token: SeSecurityPrivilege 2176 TiWorker.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 460 SearchApp.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 460 wrote to memory of 4496 460 SearchApp.exe 109 PID 460 wrote to memory of 4496 460 SearchApp.exe 109 PID 460 wrote to memory of 4496 460 SearchApp.exe 109 PID 4468 wrote to memory of 460 4468 WerFault.exe 102 PID 4468 wrote to memory of 460 4468 WerFault.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe"C:\Users\Admin\AppData\Local\Temp\d055a01b21255940b9c7e12f1f8b0109b48bdbbd6a7cc324d2bdf0c755e6dbcb.exe"1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:960
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1124
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2176
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C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵
- Enumerates system info in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:460 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 460 -s 45722⤵
- Program crash
PID:4496
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 460 -s 45722⤵
- Program crash
PID:4544
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s BITS1⤵
- Modifies data under HKEY_USERS
PID:1776
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s camsvc1⤵PID:1992
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 440 -p 460 -ip 4601⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
PID:4468