Analysis
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max time kernel
151s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220715-en -
resource tags
arch:x64arch:x86image:win10v2004-20220715-enlocale:en-usos:windows10-2004-x64system -
submitted
17-07-2022 13:56
Static task
static1
Behavioral task
behavioral1
Sample
51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe
Resource
win10v2004-20220715-en
General
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Target
51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe
-
Size
1.3MB
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MD5
cc9d7da955cfc3360189087489458d2e
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SHA1
e73c60e35c4a2f46d0c7e4455830c5b44b3c11ee
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SHA256
51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f
-
SHA512
15b154a23fbb9a099fd2967398a316f82b0a70c99f2028c387a4ee8d25b10ad4304ced000fa82287319d425c8828e7366ea01ec258b52eb5ccae5aa628ec1791
Malware Config
Extracted
C:\README1.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README2.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README3.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README4.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README5.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README6.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README7.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README8.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README9.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README10.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
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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Processes:
resource yara_rule behavioral2/memory/1924-131-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1924-132-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1924-134-0x0000000000400000-0x0000000000608000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2280897447-3291712302-3137480060-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe Key created \REGISTRY\USER\S-1-5-21-2280897447-3291712302-3137480060-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.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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Drops file in Program Files directory 64 IoCs
Processes:
51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exedescription ioc Process File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppPackageAppList.targetsize-72_altform-unplated_contrast-white.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-16_contrast-white.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Car\RTL\contrast-white\MedTile.scale-200.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxCalendarAppList.targetsize-96.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.targetsize-16_altform-lightunplated.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_neutral_~_8wekyb3d8bbwe\AppxBlockMap.xml 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\manifests\BuiltinClassNotebook.xml 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteAppList.targetsize-256_altform-unplated.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\AppPackageLargeTile.scale-150.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubAppList.targetsize-24_altform-unplated_contrast-white.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Car\LTR\contrast-white\WideTile.scale-200.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarSplashLogo.scale-100.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Logos\Square71x71\PaintSmallTile.scale-125.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\xboxservices.config 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppPackageAppList.targetsize-20_contrast-white.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteAppList.targetsize-64_altform-unplated.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNotePageWideTile.scale-400.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\Assets\tinytile.targetsize-256_contrast-white.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppPackageBadgeLogo.scale-150_contrast-white.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\Assets\InsiderHubLargeTile.scale-200_contrast-black.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxA-Yahoo-Dark.scale-300.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\IC_WelcomeBanner.scale-400.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\contrast-white\WideTile.scale-125_contrast-white.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Assets\WideTile.scale-200.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Logos\SplashScreen\PaintSplashScreen.scale-100.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Win10\Classic\Pyramid.Medium.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\AppPackageAppList.targetsize-36.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\AppxManifest.xml 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\1851_20x20x32.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.targetsize-80_altform-unplated.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\AppxBlockMap.xml 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteSectionLargeTile.scale-400.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNoteAppList.targetsize-36_altform-unplated.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\localhost.crt 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxCalendarAppList.targetsize-256.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\Assets\contrast-white\PeopleAppList.targetsize-256_altform-unplated.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\TrafficHub\contrast-black\SmallTile.scale-100.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.targetsize-80.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\LargeTile.scale-200.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Thumbnails\Sticker_Icon_TeethSmile.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\8080_36x36x32.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-white\Logo.scale-100_contrast-white.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\LargeTile.scale-200_contrast-black.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxMailAppList.targetsize-96_altform-lightunplated.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\EmptyView.scale-200.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Assets\CalculatorWideTile.contrast-white_scale-200.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-24_altform-unplated_contrast-black.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-48_altform-unplated.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Dial\ZviewOverlay.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Assets\Square44x44Logo.targetsize-72_altform-unplated.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.contrast-black_targetsize-96.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNotePageMedTile.scale-400.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\en-US\about_Mocking.help.txt 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\contrast-white\WideTile.scale-100_contrast-white.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubSmallTile.scale-100_contrast-white.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.targetsize-72.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\Office365LogoWLockup.scale-140.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Win10\MicrosoftSolitaireAppList.targetsize-48_altform-unplated_contrast-white_devicefamily-colorfulunplated.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.contrast-black_targetsize-96.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\ScreenSketchSquare44x44Logo.scale-100_contrast-black.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\contrast-white\SplashScreen.scale-150_contrast-white.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\Assets\GetStartedStoreLogo.scale-100_contrast-black.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxMailAppList.targetsize-30.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\TimerMedTile.contrast-white_scale-100.png 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Interacts with shadow copies 2 TTPs 3 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exevssadmin.exevssadmin.exepid Process 2228 vssadmin.exe 4664 vssadmin.exe 5036 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exepid Process 1924 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe 1924 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe 1924 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe 1924 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
vssvc.exedescription pid Process Token: SeBackupPrivilege 3792 vssvc.exe Token: SeRestorePrivilege 3792 vssvc.exe Token: SeAuditPrivilege 3792 vssvc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.execmd.exedescription pid Process procid_target PID 1924 wrote to memory of 4664 1924 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe 79 PID 1924 wrote to memory of 4664 1924 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe 79 PID 1924 wrote to memory of 5036 1924 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe 83 PID 1924 wrote to memory of 5036 1924 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe 83 PID 1924 wrote to memory of 2228 1924 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe 85 PID 1924 wrote to memory of 2228 1924 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe 85 PID 1924 wrote to memory of 3868 1924 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe 87 PID 1924 wrote to memory of 3868 1924 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe 87 PID 1924 wrote to memory of 3868 1924 51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe 87 PID 3868 wrote to memory of 4720 3868 cmd.exe 89 PID 3868 wrote to memory of 4720 3868 cmd.exe 89 PID 3868 wrote to memory of 4720 3868 cmd.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe"C:\Users\Admin\AppData\Local\Temp\51f61848139d77c39e4d897f64e34600897ce1becba49292c0b8291608d6c20f.exe"1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:4664
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:5036
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:2228
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe2⤵
- Suspicious use of WriteProcessMemory
PID:3868 -
C:\Windows\SysWOW64\chcp.comchcp3⤵PID:4720
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3792