Resubmissions
Analysis
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max time kernel
1796s -
max time network
1582s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
14-04-2024 11:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
inf.exe
Resource
win7-20240221-en
windows7-x64
15 signatures
1800 seconds
Behavioral task
behavioral2
Sample
inf.exe
Resource
win10-20240404-en
windows10-1703-x64
24 signatures
1800 seconds
Behavioral task
behavioral3
Sample
inf.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
19 signatures
1800 seconds
Behavioral task
behavioral4
Sample
inf.exe
Resource
win11-20240412-en
windows11-21h2-x64
27 signatures
1800 seconds
General
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Target
inf.exe
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Size
1.3MB
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MD5
73dea1a75637e14f6fcd012fe2815636
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SHA1
f1edca0d6464b76bc4956352571d8941c02d2c4e
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SHA256
fd03dd58aa7cb5236f4df8cde3fb07af304c6f402cd48b86eefcecb8e7b86883
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SHA512
f6dc462194037a5c4e0b186088f1fd75befe4cb88bf1dcc7477987951332fc18f8aa66389d567e01677990b022fea6849a66a24510027794e12e2a517edde8d0
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SSDEEP
24576:SkMiDApH5iholXZFFqn14hhzk8wncu0Z9Ml+5PkjyDs5U2cuC:tApsolXTF8mhC1c9WCkjMs5Uq
Malware Config
Signatures
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Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000\Software\Microsoft\Active Setup\Installed Components explorer.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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resource yara_rule behavioral2/memory/3452-1-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-2-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-3-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-5-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-4-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-8-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-11-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-12-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-14-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-15-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-16-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-17-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-18-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-19-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-22-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-23-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-24-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-25-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-26-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-27-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-28-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-29-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-30-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-31-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-32-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-33-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-34-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-35-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-36-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-37-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-38-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-39-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-40-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-41-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-42-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-43-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-44-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-45-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-46-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-47-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-48-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-49-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-50-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-51-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-52-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-53-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-54-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-55-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-56-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-57-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-58-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-59-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-60-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-61-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-62-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-63-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-64-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-65-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-66-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-67-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-68-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-69-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-70-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3452-71-0x0000000000400000-0x0000000000608000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" inf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" inf.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives 3 TTPs 3 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: inf.exe File opened (read-only) \??\D: explorer.exe File opened (read-only) \??\F: explorer.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\3B93E7A63B93E7A6.bmp" inf.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\7205_48x48x32.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_2016.719.1035.0_neutral_~_8wekyb3d8bbwe\AppxBlockMap.xml inf.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\HxCalendarMediumTile.scale-125.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\small\mv_16x11.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\7205_24x24x32.png inf.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\TrafficHub\contrast-white\SmallTile.scale-125.png inf.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\mobile_view.html inf.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\STUDIO\PREVIEW.GIF inf.exe File opened for modification C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Calibri.xml inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1702.333.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.targetsize-36_altform-unplated.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_16.511.8780.0_x64__8wekyb3d8bbwe\Assets\PhotosLogoExtensions.targetsize-256.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1702.312.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.contrast-white_targetsize-60.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Icons\DC_Icon.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\mainPageBackground.html inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Arkadium.Win10.DailyChallenges\Assets\Animation\coin-partcles-landing.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_x64__8wekyb3d8bbwe\Assets\Workflow\Density_Selected_Hollow.png inf.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Car\RTL\WideTile.scale-125.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\MapsSmallTile.scale-200.png inf.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-black\HxA-Yahoo-Light.scale-200.png inf.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsAlarms_10.1702.333.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\WorldClockWideTile.contrast-white_scale-125.png inf.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\Cartridges\sql120.xsl inf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\auxpad.xml inf.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\Cartridges\msql.xsl inf.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsAlarms_10.1702.333.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\AlarmsMedTile.scale-125.png inf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\baseAltGr_rtl.xml inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_x64__8wekyb3d8bbwe\Assets\EmbossBitmaps\4-Point Star_icon.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_neutral_split.scale-140_8wekyb3d8bbwe\Assets\Office\BooleanMerge.scale-140.png inf.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Home\WideTile.scale-125.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2017.125.40.0_x64__8wekyb3d8bbwe\Assets\Icons\jit_moments.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\small\cw_16x11.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Themes\Jumbo\mask\12d.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\more2.jpg inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\large\pm_60x42.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\2875_48x48x32.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_1.0.16328.0_x64__8wekyb3d8bbwe\images\WalletLockScreenLogo.scale-200.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Themes\Beach\mask\1s.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\MapsAppList.targetsize-20_altform-unplated.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Sticker_DogNose.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Messaging_3.26.24002.0_x64__8wekyb3d8bbwe\Assets\starttile.wink.scale-200.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.14.2002.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\GamesXboxHubSmallTile.scale-100.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Emoticons\small\swear.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.10252.0_x64__8wekyb3d8bbwe\Assets\AppPackageAppList.targetsize-20_altform-unplated.png inf.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\OutlookMailSmallTile.scale-150.png inf.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\69_24x24x32.png inf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Stationery\OrangeCircles.jpg inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Themes\Jumbo\mask\13h.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\HowToPlay\Klondike\Goal_1.jpg inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1702.312.0_x64__8wekyb3d8bbwe\Assets\CalculatorSmallTile.contrast-black_scale-200.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\OneNotePageWideTile.scale-125.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Thumbnails\Sticker_Icon_PigNose.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.10252.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageAppList.targetsize-60_contrast-black.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.18.56.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherIcons\30x30\12.png inf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Configuration\ssn_high_group_info.txt inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1702.301.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.targetsize-60_altform-unplated.png inf.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\LinkedInboxBadge.scale-150.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Emoticons\small\whew.png inf.exe File opened for modification C:\Program Files\Java\jdk-1.8\legal\jdk\bcel.md inf.exe File opened for modification C:\Program Files\Microsoft Office\root\rsod\powerpivot.x-none.msi.16.x-none.tree.dat inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Car\LTR\LargeTile.scale-200.png inf.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\HxA-Yahoo-Dark.scale-100.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteNotebookMedTile.scale-125.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\ads_win10_728x90.scale-200.jpg inf.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarWideTile.scale-400.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.OneConnect_2.1701.277.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\OneConnectSplashScreen.scale-100.png inf.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\rescache\_merged\4032412167\4002656488.pri explorer.exe File created C:\Windows\rescache\_merged\2717123927\1590785016.pri explorer.exe File created C:\Windows\rescache\_merged\1601268389\715946058.pri SearchUI.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks SCSI registry key(s) 3 TTPs 26 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{afd97640-86a3-4210-b67c-289c41aabe55}\0002 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{a45c254e-df1c-4efd-8020-67d146a850e0}\0011 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\HardwareID explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_QEMU&Prod_HARDDISK\4&215468a5&0&000000\HardwareID explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_QEMU&Prod_HARDDISK\4&215468a5&0&000000\Properties\{afd97640-86a3-4210-b67c-289c41aabe55}\0003 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_QEMU&Prod_HARDDISK\4&215468a5&0&000000 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\0064 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\0064 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{afd97640-86a3-4210-b67c-289c41aabe55}\0002 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Capabilities explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Capabilities explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\0064 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Capabilities explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Properties\{afd97640-86a3-4210-b67c-289c41aabe55}\0003 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_QEMU&Prod_HARDDISK\4&215468a5&0&000000\ConfigFlags explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_QEMU&Prod_HARDDISK\4&215468a5&0&000000\Capabilities explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{a45c254e-df1c-4efd-8020-67d146a850e0}\0011 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0002 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\HardwareID explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\ConfigFlags explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_QEMU&Prod_HARDDISK\4&215468a5&0&000000\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\0064 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0002 explorer.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS SearchUI.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU SearchUI.exe -
Interacts with shadow copies 2 TTPs 3 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 4516 vssadmin.exe 4004 vssadmin.exe 404 vssadmin.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000\Software\Microsoft\Internet Explorer\GPU SearchUI.exe -
Modifies registry class 32 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\TrayNotify\IconStreams = 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explorer.exe Key created \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\windows.cortana SearchUI.exe Set value (int) \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\TrayNotify\UserStartTime = "133567066851164379" explorer.exe Key created \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\windows.cortana SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total SearchUI.exe Set value (int) \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoft.windows.cortana\ = "23" SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\TrayNotify explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance explorer.exe Key created \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoft.windows.cortana SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\Total SearchUI.exe Set value (int) \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\windows.cortana\Total = "23" SearchUI.exe Set value (data) \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\microsoft.windows.cortana SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DomStorageState SearchUI.exe Set value (int) \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "129" SearchUI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:" SearchUI.exe Set value (int) \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "152" SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\EdpDomStorage SearchUI.exe Set value (int) \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\windows.cortana\Total = "0" SearchUI.exe Set value (str) \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Settings\Cache\History\CachePrefix = "Visited:" SearchUI.exe Set value (int) \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoft.windows.cortana\ = "0" SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Key created \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoft.windows.cortana\ = "56" SearchUI.exe Set value (int) \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\windows.cortana\Total = "56" SearchUI.exe Set value (data) \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-81807878-2351072935-4259904108-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "185" SearchUI.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3452 inf.exe 3452 inf.exe 3452 inf.exe 3452 inf.exe -
Suspicious use of AdjustPrivilegeToken 47 IoCs
description pid Process Token: SeBackupPrivilege 4068 vssvc.exe Token: SeRestorePrivilege 4068 vssvc.exe Token: SeAuditPrivilege 4068 vssvc.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeCreatePagefilePrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeCreatePagefilePrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeCreatePagefilePrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeCreatePagefilePrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeCreatePagefilePrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeCreatePagefilePrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeCreatePagefilePrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeCreatePagefilePrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeCreatePagefilePrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeCreatePagefilePrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeCreatePagefilePrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeCreatePagefilePrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeCreatePagefilePrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeCreatePagefilePrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeCreatePagefilePrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeCreatePagefilePrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeCreatePagefilePrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeCreatePagefilePrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeCreatePagefilePrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeCreatePagefilePrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeCreatePagefilePrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeCreatePagefilePrivilege 1740 explorer.exe -
Suspicious use of FindShellTrayWindow 44 IoCs
pid Process 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe -
Suspicious use of SendNotifyMessage 23 IoCs
pid Process 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3436 SearchUI.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3452 wrote to memory of 4004 3452 inf.exe 75 PID 3452 wrote to memory of 4004 3452 inf.exe 75 PID 3452 wrote to memory of 404 3452 inf.exe 79 PID 3452 wrote to memory of 404 3452 inf.exe 79 PID 3452 wrote to memory of 4516 3452 inf.exe 81 PID 3452 wrote to memory of 4516 3452 inf.exe 81 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\inf.exe"C:\Users\Admin\AppData\Local\Temp\inf.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3452 -
C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:4004
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:404
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:4516
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4068
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Enumerates connected drives
- Drops file in Windows directory
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1740
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C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe"C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca1⤵
- Drops file in Windows directory
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3436
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
250KB
MD5cd8fce35ebc8fb058fa6f43ea22db8a0
SHA18a232545f5cf28dbd4c28823e6290b43c6e4a5f4
SHA256bd0148b331bcf2f91b46123c63a026217d81c2f77bfa62cea31c4d3bd342d99d
SHA512a0585769a875d251cdd3b4441099101df38fb46c6573c919b33acceeb53b5181ed326d5be56601e851bf054d617a4c460ff33b3dbef12e6ae8f29d9e28744450
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Filesize
1024KB
MD5f5fef41e3d9b7053177844b3f94d8b61
SHA1c0c6384f2e0b56c6ac0b999d8584a2bc9509d20e
SHA25668431ab4b4a76a1a635df107e402a68d272c88729c157e5de0fbdf84523b879e
SHA5127039fbe40f264b4a79df4219fbee8952ad0d05a2501cf9ca5cfd28adc86558dc6df1a2568e486d06b6f50566f1ce74b7b9d0796891b5d1dbabcf077fa7dbd885
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Filesize
1024KB
MD59d21f216c60e79dad4a3ff0a14de3d64
SHA123edb5c2b7602501569428262b234205623a4cb7
SHA25698ae70a7c9f171f2514a8a9307bfcc9014d5e1cd51b65b4b33d36f81764f742a
SHA51277439e106b708421d3d0191a87c26188480f938c2d9834435d0667ee1d6e8fc1d9a82d7a979860ef0de826d71518776093c5b2e52dded9fbaedb6af1d9972b4e
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Filesize
7KB
MD575430994a9d6eb12d7d466adc7721020
SHA10f304f258fec9553341dffe96b752e9e086d265b
SHA25639a780d6a9729f61a05bec79ae999168eaab1a60ad23ba6e63387fc084f1f142
SHA5127ddda9b9d99cb59f11b079830268ad750b99c8368cffa00e552197816b829e307d2879d039023485ab6a5c21df7627376376c31a81966ea5dcad130848b18b8c
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Filesize
7KB
MD5d3f69e711a0c87bb47d903760a15ad37
SHA1ef239a5c348cd71220855cf69b0019ad81902ef1
SHA256aceaf7245eb1a802bf83cea5046a3d01617e97a027900866727eae85656fd63f
SHA512e8bfcf2c2dcab1976cb155efffeafd0954f4cc5bc4bf6462ee038da5d27608ceb586133976d8123651ed60ebb9dfb9893437e6b813475e118d27ad433bf62203
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Filesize
1024KB
MD55fadc92c4457f5f16a6bf8adef287937
SHA152ea9a2b5c6a5ffe185b8226fb85263c2afca411
SHA25633f18321a97af5b63e0ff576de17ef6bc6854396409a531f829fb4ca91d39857
SHA512d7cf035e9e8aeecaa60f62d231e807767c4982476bb2b0d85edc6dd112620aca2acd5f86f9643e058d9b4893b6c0b4fcba1e75a707382fb4c6a3454a9323ce91
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Filesize
24B
MD5ae6fbded57f9f7d048b95468ddee47ca
SHA1c4473ea845be2fb5d28a61efd72f19d74d5fc82e
SHA256d3c9d1ff7b54b653c6a1125cac49f52070338a2dd271817bba8853e99c0f33a9
SHA512f119d5ad9162f0f5d376e03a9ea15e30658780e18dd86e81812dda8ddf59addd1daa0706b2f5486df8f17429c2c60aa05d4f041a2082fd2ec6ea8cc9469fade3
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Filesize
7KB
MD5ad54a96c9198d7382372ed4ca9fd79c0
SHA14a9567344f225d41fc7cde6b62d10cb38cfdf110
SHA2563e6e50f35ce8d08b5304a23e529cbc28a0ba19ca652db5ca240f11e4f22cbed0
SHA512b2ef55e14417959419aad48b8bc8a09f5f01002fa5e7b4eab94581d57cd488b02bcc31522621b4ba0a2399b837ab43b8dfa6d83785283082fbac3c92f6644c90
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Filesize
7KB
MD548ef79ce028d133bcf47ba523ad5fdfe
SHA1d0489b5aa1cc995837ea4194a881e0de6a9f9fcb
SHA256cf4a1729acf7decf83387f247d88d77801b3be9d653d720845460a6086b441b6
SHA5124d4ec20d8f3dc63938cb96dfdfcc551b9f0ae54a4955bf835f56fac6a33f3816836901cff54587f98766b98bb1ab992d05b1264fbf797d6b9726d88229166ebf
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C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Cortana_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\QSCYK7D1\microsoft.windows[1].xml
Filesize133B
MD57cdfa622cfac06c752a324b65558d7e0
SHA17ab6177429d536f9547935f431804f2195b8cabc
SHA256fd00d60492e4a07c19a402b8133dc9b320265e0590e841b229fbd81faf692e48
SHA512af361fcb1b308b4b1eaadd6735bd7c3d560151ea7b72e5c671937b17f00e4c61b05e1ceaf1b949c2755cd8a541641f734b3e7db25c33b44a5f40578263740d1e
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Filesize
2.6MB
MD5993cc909a89f0fb7fe90acc3703c2105
SHA1f422cdcb426718b235a19080b0daf71c9b448768
SHA2564aa6cdb9ce95410f85a05b21967d224cfd49cf8c7fa18d9998304a16d4e4b5d8
SHA5125ec562b1e6f91f8774bf8fd00a6a413b4b4b5be2ede17ff9c417fce7097b7d313b136740e525c19a77f220e80fb0e92f8f4d1866ea185c9fc6755c3b41aa9762
