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11-04-2024 06:50
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240407-kb3y4ahd25 10Analysis
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max time kernel
1191s -
max time network
1175s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
11-04-2024 06:50
Static task
static1
Behavioral task
behavioral1
Sample
095b7c9aafb975f3732092b03b97ff4f.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
095b7c9aafb975f3732092b03b97ff4f.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
095b7c9aafb975f3732092b03b97ff4f.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
095b7c9aafb975f3732092b03b97ff4f.exe
Resource
win11-20240221-en
General
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Target
095b7c9aafb975f3732092b03b97ff4f.exe
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Size
1.4MB
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MD5
095b7c9aafb975f3732092b03b97ff4f
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SHA1
db77f3b9c3db3f5d016221471f828fbb06e740f7
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SHA256
8827d1935a406a4a39e3da4b8c994753d7cbddf55ea386ac1bdfe17cf2a6f6f1
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SHA512
29612b32e2e6e9723e2041ee20f7df05ca7d18828270444a4d12b5ee5e2641a149f9880d84cc83054a9f768eeea43bc27fccc81187b97363321e10572285a05a
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SSDEEP
12288:WZgSKWk54jeg6lL5assQHtzV2KoLJ+PwXxwuLSJ8slf1zMr6iL/KNDx2PIXekQ:KgoLetlLS8tz6V+PwD0XVMrXCNDxtY
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-1-5-21-275798769-4264537674-1142822080-1000\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 behavioral3/memory/4180-1-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-2-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-3-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-4-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-5-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-9-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-10-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-11-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-12-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-13-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-16-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-17-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-18-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-19-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-20-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-21-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-22-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-23-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-24-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-25-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-26-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-27-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-28-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-29-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-30-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-31-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-32-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-33-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-34-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-35-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-36-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-37-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-38-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-39-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-40-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-41-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-42-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-43-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-44-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-45-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-46-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-47-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-48-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-49-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-50-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-51-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-52-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-53-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-54-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-55-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-56-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-57-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-58-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-59-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-60-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-61-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-62-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-63-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-64-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-65-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-66-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-67-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-68-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/4180-69-0x0000000000400000-0x00000000005DE000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 095b7c9aafb975f3732092b03b97ff4f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 095b7c9aafb975f3732092b03b97ff4f.exe -
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: 095b7c9aafb975f3732092b03b97ff4f.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\BD3C56FBBD3C56FB.bmp" 095b7c9aafb975f3732092b03b97ff4f.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\PeopleLargeTile.scale-125.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteSectionGroupMedTile.scale-125.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\SKY\THMBNAIL.PNG 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxCalendarSmallTile.scale-125.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\ReactAssets\assets\RNApp\app\uwp\images\onboarding\contacts_permission_android.gif 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.targetsize-60_altform-lightunplated.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\CalculatorWideTile.contrast-white_scale-100.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\contrast-white\MedTile.scale-125_contrast-white.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\contrast-black\Weather_TileWide.scale-100.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.ZuneMusic_10.19071.19011.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\SmallLogo.scale-125_contrast-white.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.YourPhone_0.19051.7.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\AppTiles\contrast-white\LargeTile.scale-125_contrast-white.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxA-Yahoo-Light.scale-100.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraLargeTile.scale-100.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.DesktopAppInstaller_1.0.30251.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\AppPackageWideTile.scale-125.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\WATER\PREVIEW.GIF 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_logo_small.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\ClientLangPack_eula.txt 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\ReactAssets\assets\RNApp\app\uwp\images\skype-to-phones-small.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\Assets\Images\SkypeMedTile.scale-200.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\contrast-black\BadgeLogo.scale-400_contrast-black.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-white_scale-140.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\GenericMailWideTile.scale-400.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarAppList.targetsize-36.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001F-040C-1000-0000000FF1CE.xml 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCalls.c 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\MapsAppList.targetsize-80.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Transit\contrast-white\SmallTile.scale-125.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Place\contrast-black\MedTile.scale-100.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteAppList.scale-200.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Logos\Square150x150\PaintMedTile.scale-200.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\css\main.css 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\MoviesAnywhereLogoWithTextLight.scale-100.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.contrast-white_targetsize-30.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\BuildInfo.xml 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxMailSmallTile.scale-400.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\ExchangeBadge.scale-400.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.targetsize-80_altform-unplated_contrast-white.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.XboxApp_48.49.31001.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\GamesXboxHubLargeTile.scale-125.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-24_altform-unplated_contrast-black.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_neutral_~_8wekyb3d8bbwe\AppxMetadata\AppxBundleManifest.xml 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Place\LTR\contrast-black\MedTile.scale-200.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Dial\RotateVertically.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-96_contrast-white.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-48_contrast-black.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\Assets\GetStartedAppList.targetsize-256_altform-unplated_contrast-black.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-white\WideLogo.scale-100_contrast-white.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubSplashScreen.scale-100_contrast-white.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Assets\Images\contrast-standard\theme-light\Settings.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\Microsoft Office\root\Document Themes 16\Facet.thmx 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-80_contrast-white.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\ReactAssets\assets\RNApp\app\uwp\images\onboarding\chats_emptystate_v3.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\ExchangeMediumTile.scale-100.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteNotebookMedTile.scale-100.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Assets\Lighting\Dark\Moonlight.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.contrast-white_targetsize-60.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\InsiderHubSmallTile.scale-125_contrast-black.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\resources\strings\LocalizedStrings_bg.json 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Assets\Lighting\Light\Campfire.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Assets\Store\Square150x150Logo.scale-100.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Home\contrast-white\LargeTile.scale-125.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\OutlookAccount.scale-100.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppPackageAppList.targetsize-256_altform-unplated_contrast-white.png 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherImages\423x173\32.jpg 095b7c9aafb975f3732092b03b97ff4f.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\ExchangeLargeTile.scale-150.png 095b7c9aafb975f3732092b03b97ff4f.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 2056 vssadmin.exe 4816 vssadmin.exe 3704 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-1-5-21-275798769-4264537674-1142822080-1000\{5F3C49C5-5C77-423D-88DF-F95BF5CDD2D0} explorer.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4180 095b7c9aafb975f3732092b03b97ff4f.exe 4180 095b7c9aafb975f3732092b03b97ff4f.exe 4180 095b7c9aafb975f3732092b03b97ff4f.exe 4180 095b7c9aafb975f3732092b03b97ff4f.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeBackupPrivilege 4820 vssvc.exe Token: SeRestorePrivilege 4820 vssvc.exe Token: SeAuditPrivilege 4820 vssvc.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeCreatePagefilePrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeCreatePagefilePrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeCreatePagefilePrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeCreatePagefilePrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeCreatePagefilePrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeCreatePagefilePrivilege 2556 explorer.exe -
Suspicious use of FindShellTrayWindow 6 IoCs
pid Process 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe -
Suspicious use of SendNotifyMessage 8 IoCs
pid Process 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4180 wrote to memory of 4816 4180 095b7c9aafb975f3732092b03b97ff4f.exe 94 PID 4180 wrote to memory of 4816 4180 095b7c9aafb975f3732092b03b97ff4f.exe 94 PID 4180 wrote to memory of 3704 4180 095b7c9aafb975f3732092b03b97ff4f.exe 98 PID 4180 wrote to memory of 3704 4180 095b7c9aafb975f3732092b03b97ff4f.exe 98 PID 4180 wrote to memory of 2056 4180 095b7c9aafb975f3732092b03b97ff4f.exe 100 PID 4180 wrote to memory of 2056 4180 095b7c9aafb975f3732092b03b97ff4f.exe 100 -
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\095b7c9aafb975f3732092b03b97ff4f.exe"C:\Users\Admin\AppData\Local\Temp\095b7c9aafb975f3732092b03b97ff4f.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:4180 -
C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:4816
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:3704
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:2056
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4820
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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:2556
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
263KB
MD55b73a597666a730eedc8c0f1378e9837
SHA18b5fcf7018ac173c310595cf47e2c9c2d0ae2e8a
SHA256f545bc60f25155503b8862ea342c2b1915944dd2f58f0cf08f88c58678a67558
SHA512431709e1d2af4c9fd25b7f8f6fe592f7adcde2a7fd89f0484e920f1c29a581fe25f9ac506fba37fbeca97e0191f9f268beee1ed819a41ff6fb803d82526a3b44