Resubmissions
Analysis
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max time kernel
1191s -
max time network
1167s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
14-04-2024 11:58
Static task
static1
Behavioral task
behavioral1
Sample
inf.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
inf.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
inf.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral4
Sample
inf.exe
Resource
win11-20240412-en
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-1-5-21-825860316-2493133627-3905166409-1000\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 behavioral4/memory/5008-1-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-2-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-3-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-4-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-5-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-7-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-11-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-12-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-14-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-15-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-16-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-17-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-18-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-19-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-22-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-23-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-24-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-25-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-26-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-27-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-28-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-29-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-30-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-31-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-32-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-33-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-34-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-35-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-36-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-37-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-38-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-39-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-40-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-41-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-42-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-43-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-44-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-45-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-46-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-47-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-48-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-49-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-50-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-51-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-52-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-53-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-54-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-55-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-56-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-57-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-58-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-59-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-60-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-61-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-62-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-63-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-64-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-65-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-66-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-67-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-68-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-69-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-70-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral4/memory/5008-71-0x0000000000400000-0x0000000000608000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-825860316-2493133627-3905166409-1000\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 1 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 -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-825860316-2493133627-3905166409-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\4F74A4C54F74A4C5.bmp" inf.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_12104.1001.1.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\StoreAppList.targetsize-20_altform-unplated.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.2012.21.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.targetsize-96_contrast-white.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_11.2104.2.0_x64__8wekyb3d8bbwe\Assets\ClippingTool.targetsize-20.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Paint_10.2104.17.0_x64__8wekyb3d8bbwe\Assets\contrast-black\PaintAppList.targetsize-48_altform-lightunplated.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_1.0.36.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AlarmsWideTile.scale-100_contrast-white.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.32731.0_x64__8wekyb3d8bbwe\Assets\contrast-white\LargeTile.scale-150_contrast-white.png inf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\ClientCapabilities.json inf.exe File opened for modification C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\react\lib-amd\Slider.js inf.exe File opened for modification C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\react\lib\components\DocumentCard\DocumentCardActivity.types.js inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\Images\LockScreenLogo.scale-125_contrast-black.png inf.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\HxCalendarAppList.targetsize-40_altform-unplated.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.2008.32311.0_x64__8wekyb3d8bbwe\Assets\contrast-white\GetHelpAppList.targetsize-36_altform-lightunplated_contrast-white.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.42251.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageAppList.targetsize-60_altform-unplated_contrast-black.png inf.exe File opened for modification C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\react\lib-amd\components\DetailsList\DetailsRow.base.js inf.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\contrast-white\ArchiveToastQuickAction.scale-80.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.41182.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-48_altform-unplated_contrast-white.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_11.2104.2.0_x64__8wekyb3d8bbwe\Assets\contrast-white\SnipSketchAppList.targetsize-30_altform-lightunplated.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1909.12456.0_x64__8wekyb3d8bbwe\Assets\contrast-black\PeopleAppList.targetsize-60_altform-lightunplated.png inf.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\contrast-white\Dismiss.scale-80.png inf.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\HxCalendarWideTile.scale-125.png inf.exe File opened for modification C:\Program Files\Java\jdk-1.8\legal\jdk\jopt-simple.md inf.exe File opened for modification C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\react\lib-amd\components\DocumentCard\DocumentCardActions.js inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Paint_10.2104.17.0_neutral_~_8wekyb3d8bbwe\AppxMetadata\AppxBundleManifest.xml inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.40978.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-80_contrast-white.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.2008.32311.0_x64__8wekyb3d8bbwe\Assets\contrast-white\GetHelpSmallTile.scale-200_contrast-white.png inf.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsCamera_2020.503.58.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\CameraSmallTile.scale-125.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.41182.0_x64__8wekyb3d8bbwe\Assets\contrast-white\WideTile.scale-100_contrast-white.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingNews_1.0.6.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\NewsLargeTile.scale-200_contrast-black.png inf.exe File opened for modification C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\theme\node_modules\@uifabric\merge-styles\lib\transforms\rtlifyRules.js inf.exe File opened for modification C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\react\lib\components\DetailsList\DetailsRow.js inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\GamesXboxHubMedTile.scale-100.png inf.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\contrast-white\GenericMailSmallTile.scale-150.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.2012.21.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.targetsize-30_altform-lightunplated_contrast-black.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.40831.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-36_altform-unplated_contrast-black.png inf.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\GRPHFLT\MS.JPG inf.exe File opened for modification C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\theme\node_modules\@fluentui\dom-utilities\lib-amd\getParent.js inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_1.0.38.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\VoiceRecorderStoreLogo.scale-125_contrast-white.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2020.503.58.0_x64__8wekyb3d8bbwe\Assets\CameraAppList.targetsize-30_altform-unplated.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.32731.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-24_altform-unplated_contrast-white.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_4.0.2.0_x64__8wekyb3d8bbwe\Assets\Icons\StickyNotesWideTile.scale-200_contrast-white.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.6.3102.0_neutral_split.scale-125_8wekyb3d8bbwe\Win10\MicrosoftSolitaireStoreLogo.scale-125.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.2008.32311.0_neutral_~_8wekyb3d8bbwe\AppxMetadata\AppxBundleManifest.xml inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.2008.32311.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\GetHelpWideTile.scale-125_contrast-white.png inf.exe File opened for modification C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\theme\node_modules\@fluentui\dom-utilities\lib-amd\getVirtualParent.js inf.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarAppList.targetsize-40_altform-unplated.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_21.21030.25003.0_x64__8wekyb3d8bbwe\Assets\PhotosAppList.targetsize-48_altform-lightunplated.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.41182.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-32_altform-unplated_contrast-white.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_11.2104.2.0_x64__8wekyb3d8bbwe\SnippingTool\Assets\Square44x44Logo.targetsize-32_altform-lightunplated.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_4.0.2.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\Icons\StickyNotesWideTile.scale-125.png inf.exe File opened for modification C:\Program Files\7-Zip\Lang\ro.txt inf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\EXPTOOWS.XLA inf.exe File opened for modification C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\theme\node_modules\@uifabric\utilities\lib\hoistStatics.js inf.exe File opened for modification C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\react\lib-commonjs\Panel.js inf.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarAppList.targetsize-256.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_1.0.6.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherAppList.targetsize-80_altform-unplated.png inf.exe File opened for modification C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\react\lib-commonjs\Icon.js inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.50.24002.0_x64__8wekyb3d8bbwe\Assets\GameBar_AppList.targetsize-16_altform-unplated.png inf.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\8041_40x40x32.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.32731.0_x64__8wekyb3d8bbwe\Assets\contrast-white\WideTile.scale-125_contrast-white.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.40831.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-72_altform-unplated_contrast-white.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.2104.12721.0_x64__8wekyb3d8bbwe\Images\FileForms32x32.png inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.42251.0_x64__8wekyb3d8bbwe\Assets\AppPackageWideTile.scale-200.png inf.exe File opened for modification C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\react\lib-amd\components\DocumentCard\DocumentCard.types.js inf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.21012.10511.0_x64__8wekyb3d8bbwe\Assets\FileExtension.targetsize-256.png inf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Interacts with shadow copies 2 TTPs 3 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 3640 vssadmin.exe 1984 vssadmin.exe 1872 vssadmin.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-825860316-2493133627-3905166409-1000\{425360F7-7DDA-4012-9FD4-8C530CEE5F41} explorer.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5008 inf.exe 5008 inf.exe 5008 inf.exe 5008 inf.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeBackupPrivilege 4656 vssvc.exe Token: SeRestorePrivilege 4656 vssvc.exe Token: SeAuditPrivilege 4656 vssvc.exe Token: SeShutdownPrivilege 1524 explorer.exe Token: SeCreatePagefilePrivilege 1524 explorer.exe Token: SeShutdownPrivilege 1524 explorer.exe Token: SeCreatePagefilePrivilege 1524 explorer.exe Token: SeShutdownPrivilege 1524 explorer.exe Token: SeCreatePagefilePrivilege 1524 explorer.exe Token: SeShutdownPrivilege 1524 explorer.exe Token: SeCreatePagefilePrivilege 1524 explorer.exe Token: SeShutdownPrivilege 1524 explorer.exe Token: SeCreatePagefilePrivilege 1524 explorer.exe Token: SeShutdownPrivilege 1524 explorer.exe Token: SeCreatePagefilePrivilege 1524 explorer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1524 explorer.exe 1524 explorer.exe -
Suspicious use of SendNotifyMessage 8 IoCs
pid Process 1524 explorer.exe 1524 explorer.exe 1524 explorer.exe 1524 explorer.exe 1524 explorer.exe 1524 explorer.exe 1524 explorer.exe 1524 explorer.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5008 wrote to memory of 3640 5008 inf.exe 79 PID 5008 wrote to memory of 3640 5008 inf.exe 79 PID 5008 wrote to memory of 1984 5008 inf.exe 83 PID 5008 wrote to memory of 1984 5008 inf.exe 83 PID 5008 wrote to memory of 1872 5008 inf.exe 85 PID 5008 wrote to memory of 1872 5008 inf.exe 85 -
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:5008 -
C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:3640
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:1984
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:1872
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4656
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1524
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
76KB
MD5b7c527621140336779a8a7fdba233257
SHA1a62505ff1fc9553e770948598d7ea9a63afc3cda
SHA25690e6b39436398765c2c3cde805c97faa85669c59e73e90e717b577c8c29f6057
SHA512203ca2a370811bf8f4384c247a89dc0df0be81b5007e9cfa610e865e47a2a7a1945cdb54f77b69f91e503fce0336475ebb2abe044be47894ded2666e40f52a42