Analysis
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max time kernel
301s -
max time network
292s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
22-02-2024 09:44
Static task
static1
Behavioral task
behavioral1
Sample
ccc.png
Resource
win11-20240221-en
General
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Target
ccc.png
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Size
3KB
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MD5
acf07972f9c151a7722ed28abf482496
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SHA1
e97e1dc624a4de25b82b9beb9c952f8232501b88
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SHA256
6bd269ad6c67ef2e2c298fdabd7eaa59acc60df14007de4cf395634a782017eb
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SHA512
0b7fad6d1d83c4f187ef7aee4e61248c0b8ce2734a77bb7beae7770d3d30bdf9765f34d7acbb299eb7d46bf5378e486152c290f8ee6a1cbb248e818872396196
Malware Config
Signatures
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Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\Panther\UnattendGC\setupact.log UserOOBEBroker.exe File opened for modification C:\Windows\Panther\UnattendGC\setuperr.log UserOOBEBroker.exe File opened for modification C:\Windows\Panther\UnattendGC\diagerr.xml UserOOBEBroker.exe File opened for modification C:\Windows\Panther\UnattendGC\diagwrn.xml UserOOBEBroker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000\Software\Microsoft\Internet Explorer\GPU TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000\Software\Microsoft\Internet Explorer\GPU TextInputHost.exe -
Modifies data under HKEY_USERS 42 IoCs
description ioc Process Key deleted \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}\00000000 LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1" LogonUI.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\CTF\SORTORDER\LANGUAGE LogonUI.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\CTF\SORTORDER\ASSEMBLYITEM\0X00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}\00000000 LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Keyboard Layout\Substitutes LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile\en-US\0409:00000409 = "1" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}\00000000\KeyboardLayout = "67699721" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292114432" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\Language LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem LogonUI.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}\00000000\CLSID = "{00000000-0000-0000-0000-000000000000}" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4290799360" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365268" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile\ShowShiftLock = "1" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\TIP LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "26" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409 LogonUI.exe Set value (data) \REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile\Languages = 65006e002d005500530000000000 LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile\ShowCasing = "1" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292114432" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile\en-US LogonUI.exe Set value (str) \REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile\en-US\CachedLanguageName = "@Winlangdb.dll,-1121" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1" LogonUI.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409 LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Keyboard Layout\Preload LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\HiddenDummyLayouts LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}\00000000 LogonUI.exe Set value (str) \REGISTRY\USER\.DEFAULT\Keyboard Layout\Preload\1 = "00000409" LogonUI.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = 99ebff004cc2ff000091f8000078d4000067c000003e9200001a6800f7630c00 LogonUI.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\Language\00000000 = "00000409" LogonUI.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31} LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31} LogonUI.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\CTF\SORTORDER\ASSEMBLYITEM\0X00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31} LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365268" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10" LogonUI.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}\00000000\Profile = "{00000000-0000-0000-0000-000000000000}" LogonUI.exe -
Modifies registry class 58 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\Disallowed\CTLs TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\CA\Certificates TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\TrustedPeople TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DomStorageState TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\CA\Certificates TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\CA\CTLs TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\trust\Certificates TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\trust TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\Disallowed\CTLs TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\Root\CRLs TextInputHost.exe Set value (int) \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\localhost\NumberOfSubdomains = "0" TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\CA TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\Disallowed TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\Disallowed\Certificates TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\Root\CTLs TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\TrustedPeople TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\trust\CRLs TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\Root\CTLs TextInputHost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:" TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\localhost TextInputHost.exe Set value (int) \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\localhost\NumberOfSubdomains = "1" TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\CA\CTLs TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\Disallowed\Certificates TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\Root\Certificates TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\Disallowed TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\Disallowed\CRLs TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\trust\Certificates TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\trust\CTLs TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\Disallowed\CRLs TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\EdpDomStorage TextInputHost.exe Set value (int) \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\localhost\ = "0" TextInputHost.exe Set value (int) \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\localhost\ = "0" TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\CA TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\CA\CRLs TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\localhost TextInputHost.exe Set value (int) \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\localhost\NumberOfSubdomains = "0" TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\Root TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\Root\CRLs TextInputHost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\History\CachePrefix = "Visited:" TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\MuiCache TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\trust TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\Root\Certificates TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\MuiCache TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\CA\CRLs TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\Root TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\trust\CRLs TextInputHost.exe Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Software\Microsoft\SystemCertificates\trust\CTLs TextInputHost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix TextInputHost.exe -
Suspicious behavior: AddClipboardFormatListener 4 IoCs
pid Process 3228 TextInputHost.exe 4976 TextInputHost.exe 2284 WINWORD.EXE 2284 WINWORD.EXE -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 3832 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 3832 AUDIODG.EXE Token: SeShutdownPrivilege 1816 LogonUI.exe Token: SeCreatePagefilePrivilege 1816 LogonUI.exe -
Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 3228 TextInputHost.exe 3228 TextInputHost.exe 3228 TextInputHost.exe 4976 TextInputHost.exe 4976 TextInputHost.exe 4976 TextInputHost.exe 4520 SystemSettingsAdminFlows.exe 2284 WINWORD.EXE 2284 WINWORD.EXE 2284 WINWORD.EXE 2284 WINWORD.EXE 2284 WINWORD.EXE 2284 WINWORD.EXE 2284 WINWORD.EXE 1816 LogonUI.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\ccc.png1⤵PID:4788
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc1⤵PID:2472
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C:\Windows\System32\oobe\UserOOBEBroker.exeC:\Windows\System32\oobe\UserOOBEBroker.exe -Embedding1⤵
- Drops file in Windows directory
PID:3536
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C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exeC:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe -Embedding1⤵PID:4520
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe" -ServerName:InputApp.AppXjd5de1g66v206tj52m9d0dtpppx4cgpn.mca1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3228
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004C4 0x00000000000004E41⤵
- Suspicious use of AdjustPrivilegeToken
PID:3832
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe" -ServerName:InputApp.AppXjd5de1g66v206tj52m9d0dtpppx4cgpn.mca1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4976
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C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exeC:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe -Embedding1⤵PID:3712
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C:\Windows\system32\SystemSettingsAdminFlows.exe"C:\Windows\system32\SystemSettingsAdminFlows.exe" RenamePC1⤵
- Suspicious use of SetWindowsHookEx
PID:4520
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Desktop\Name.docx" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2284
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x0 /state0:0xa3a36855 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1816
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\ProgramData\Microsoft\Windows\SystemData\S-1-5-21-3594324687-1993884830-4019639329-1000\ReadOnly\LockScreen_Z\LockScreen___1280_0720_notdimmed.jpg
Filesize62KB
MD56cb7e9f13c79d1dd975a8aa005ab0256
SHA1eac7fc28cc13ac1e9c85f828215cd61f0c698ae3
SHA256af2537d470fddbeda270c965b8dbdf7e9ccf480ed2f525012e2f1035112a6d67
SHA5123a40359d8e4cc8792be78a022dc04daed5c1cc55d78fe9cf3e061ea5587baa15023ce2152238f5be5cc5124cd468f220cf9dab54344d93edd3dfcd400b24469d
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Filesize
706B
MD5639e9420e4f0f0c4ddde0c6e94bda5f6
SHA1e38feaecd2ab8db6c254568700da255e418d681a
SHA256fa29691084041690baa337760322ae07ac634fd0cf547a8e597c85e3798f74d0
SHA512344d452497edaa60068a573dc2837911bedf9e986015dbc1aa79d02d56abc050783f1b577f4ec922ca7118866478c752b858cf7e0d0ce6cbfe41c6817ce0b03b
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C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\Temp\APPX.4xs0v3s38s9msoputosi86tkh.tmp
Filesize2KB
MD5530f1945913c81b38450c5a468428ee6
SHA10c6d47f5376342002ffdbc9a26ebec22c48dca37
SHA2564112d529734d33abda74478c199f6ddc5098767e69214a00d80f23d2ea7291ff
SHA5123906427ffb8f2dfea76ba9bb8cac6bd7dece3ebee7e94ea92da5bbdb55d8859c41260a2bda4e84fab7e1fb857ad12a2e286694ea64d00d0aa6cab200fbbf64f0
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C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\Temp\APPX.90gm75s53tjtb_21lomrcju_h.tmp
Filesize9KB
MD524ebdb1228a1818eee374bc8794869b7
SHA179fc3adb42a5d7ee12ff6729ef5f7a81e563cd2d
SHA25692a7d7d3b0bfac458ddcef07afcdad3646653ba7f4ad048fdd7a5ec673235923
SHA51263764d99a0118fac409327d5bf70f2aa9b31caf5277c4bc1e595016a50c524cd6c3d67924321b0fcad12cd968de1a62bd292151e35fd907034efd0f40b743d6a
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C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\Temp\APPX._859plikgbq8kjyh6a72cgebh.tmp
Filesize1KB
MD54085b7b25606706f1a1ad9a88211a9b7
SHA131019f39a5e0bf2b1aa9fe5dda31856b30e963cc
SHA256b64efcb638291c1e1c132ed5636afbb198031cee44384f3ecf67d82b73accecc
SHA5129537559523839e3e708feabe8c04f40236add7d200ec36bad00c10a69337a15001103c17093dcc0d8cadb4713d911f39a6411624c1db4cbf1ea1af272a716168
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Filesize
217B
MD54d42f5b60adbf8b98bc3271f7afe20ed
SHA19e28a592f3312e9f02f4454262b985835b688175
SHA256cf380f28369863fb230866e646feaf4083508d319add3847a203f507d82b8178
SHA512bb9f481c6d6b2831c5277843607438d157d05b0c330223eb05c26c8c82dc33a8a6eb66dfedf963844fefb177344fe9e762d32cdc2d8e72ab6210dca643f6be27
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize3KB
MD5917b68b596537239f7203a6e352597ec
SHA1e155eef55a9d28cdea79f6746749d5efae1390e8
SHA25617fdc4eece3607837c5e1d599e4b42d30222bdeb4e408c4ab2c8c17f62905465
SHA51223da857c7eaf52b6c9e7a800a4fd2b9bed0a0eaf69df1f4c18ab65745f8b0aee5fa9adc837b2f00478cc1bbe5fbf1d3604fdc7f1b9a7b8fe2923baa2b8847aa5
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize3KB
MD53fc04e3f10f764dfab7c9007475b4116
SHA1213b4db58db3a079980c49b258345d5ba0b655fd
SHA2565c0cfed08baeff57c89ede259c757267c56408418807097ec8d298f2b4a64768
SHA512f5ab403e0038112f06f0c86f93b6badab9ccd967406c01de34af734ef9dd0dfbc15f9e823e07569a146e87c2dc5e126ad382d814d57f93b93a8ff40cfb2af58c