Resubmissions
29-01-2023 18:09
230129-wrszlshh51 10Analysis
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max time kernel
1190s -
max time network
1113s -
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 12:15
Static task
static1
Behavioral task
behavioral1
Sample
cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral4
Sample
cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe
Resource
win11-20240412-en
General
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Target
cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe
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Size
1.4MB
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MD5
3ebe6fc2765d0c6d7286b19d2cd29cd9
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SHA1
9aff7f15bccbdd0961fc6d803687b749ef2f304b
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SHA256
cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353
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SHA512
3bdf9a3900b78ccd10f2ca004001f14cec8213d7eca8d1e6d12f9718df0883e2d1d9efca256101bdf915eff98f2472e7605f12b8ebb24c9ad02e7f043d4129c7
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SSDEEP
24576:C3IpPeRM4fkcxdvdnjqtei/y1RNSA4QGF4ivjis:3P6fkUdFnjqkj1vSA5Li1
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-1-5-21-1739856679-3467441365-73334005-1000\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/2512-1-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-2-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-3-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-4-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-5-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-8-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-11-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-12-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-14-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-15-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-16-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-17-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-18-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-21-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-22-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-23-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-24-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-25-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-26-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-27-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-28-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-29-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-30-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-31-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-32-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-33-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-34-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-35-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-36-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-37-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-38-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-39-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-40-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-41-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-42-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-43-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-44-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-45-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-46-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-47-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-48-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-49-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-50-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-51-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-52-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-53-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-54-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-55-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-56-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-57-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-58-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-59-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-60-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-61-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-62-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-63-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-64-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-65-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-66-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-67-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-68-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-69-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-70-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/2512-71-0x0000000000400000-0x0000000000608000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1739856679-3467441365-73334005-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.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: cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1739856679-3467441365-73334005-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\A75BC1AFA75BC1AF.bmp" cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.ZuneVideo_10.16112.11601.0_neutral_resources.scale-125_8wekyb3d8bbwe\Assets\contrast-black\Logo.scale-125_contrast-black.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.scale-140.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-black\LinkedInboxLargeTile.scale-150.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\2875_20x20x32.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_16.511.8780.0_x64__8wekyb3d8bbwe\Bing.Immersive\Shaders\SimpleCubeShader.ps cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_4.5.6.0_x64__8wekyb3d8bbwe\Assets\GetStartedAppList.targetsize-96_altform-unplated_contrast-white.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.18.56.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherIcons\30x30\12.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.ZuneMusic_10.16112.11621.0_neutral_resources.scale-200_8wekyb3d8bbwe\Assets\iheart-radio.scale-200.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-white_scale-140.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1.10531.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\PeopleMedTile.scale-100.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Buttons\Deal\New-Deal-over.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Work\contrast-white\LargeTile.scale-125.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.14.2002.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubAppList.scale-200.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1612.10312.0_x64__8wekyb3d8bbwe\Styling\css\ContentDark.css cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-black\HxA-Generic-Light.scale-400.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\small\ru_16x11.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-white_scale-80.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\contrast-white\MapsLargeTile.scale-100.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1612.10312.0_x64__8wekyb3d8bbwe\Assets\InsiderHubSplashSquareTile.scale-200.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\7316_20x20x32.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.18.56.0_x64__8wekyb3d8bbwe\Assets\AppTiles\Weather_LogoSmall.targetsize-48_altform-unplated.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-black\ExchangeBadge.scale-100.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_16.511.8780.0_x64__8wekyb3d8bbwe\Assets\PhotosAppList.targetsize-16_altform-unplated_contrast-white.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Messaging_3.26.24002.0_x64__8wekyb3d8bbwe\Assets\BadgeLogo.scale-200.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_4.5.6.0_x64__8wekyb3d8bbwe\Assets\GetStartedSplash.scale-100_contrast-white.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteNotebookSmallTile.scale-200.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.NET.Native.Framework.1.3_1.3.24201.0_x64__8wekyb3d8bbwe\logo.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.16112.11621.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-64_contrast-white.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Place\RTL\contrast-black\MedTile.scale-100.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarAppList.targetsize-96_altform-unplated.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1702.333.0_x64__8wekyb3d8bbwe\Assets\TimerSmallTile.scale-200.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\STUDIO\THMBNAIL.PNG cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_25.25.13009.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubSplashScreen.scale-100.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\small\io_16x11.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\3416_24x24x32.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Themes\Classic\classic_1d.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\7656_48x48x32.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2017.125.40.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.contrast-black_targetsize-40.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.ZuneVideo_10.16112.11601.0_neutral_resources.scale-125_8wekyb3d8bbwe\AppxBlockMap.xml cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\images\buttons.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Themes\Autumn\mask\11d.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Fues\Background.html cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Messaging_3.26.24002.0_x64__8wekyb3d8bbwe\Assets\starttile.dualsim1.smile.scale-200.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.18.56.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherIcons\30x30\192.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\HxCalendarMediumTile.scale-400.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2017.125.40.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\StoreLogo.contrast-white_scale-100.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_16.511.8780.0_x64__8wekyb3d8bbwe\Assets\PhotosAppList.targetsize-64_altform-fullcolor.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Emoticons\large\smoking.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_25.25.13009.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubWideTile.scale-100_contrast-high.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-black\HxAccountsStoreLogo.scale-100.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\7-Zip\Lang\az.txt cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\Microsoft Office\root\rsod\osm.x-none.msi.16.x-none.boot.tree.dat cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2017.125.40.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.targetsize-48.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\ThemePreview\Themes\beach.mobile.jpg cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Arkadium.Win10.StarClub\Assets\Animation\coins out burst_00018.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_17.8010.5926.0_x64__8wekyb3d8bbwe\XMLOffKeys\Keys_OffVer11.xml cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_16.511.8780.0_x64__8wekyb3d8bbwe\Assets\PhotosLogoExtensions.targetsize-24.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Awards\challenge\Gimme_Five_Unearned_small.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.10252.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppPackageAppList.targetsize-48_contrast-white.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_x64__8wekyb3d8bbwe\Assets\manifestAssets\contrast-white\SplashScreen.scale-100.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.16112.11601.0_x64__8wekyb3d8bbwe\Assets\contrast-black\WideLogo.scale-100_contrast-black.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11701.1001.87.0_x64__8wekyb3d8bbwe\WinStore\Resources\Assets\RT_Icons_Fresh_16.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\Images\PrintAndShare\Glyph_0xeccf.png cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\rescache\_merged\2717123927\1590785016.pri explorer.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 2032 vssadmin.exe 2328 vssadmin.exe 1700 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2512 cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe 2512 cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe 2512 cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe 2512 cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe -
Suspicious use of AdjustPrivilegeToken 13 IoCs
description pid Process Token: SeBackupPrivilege 1736 vssvc.exe Token: SeRestorePrivilege 1736 vssvc.exe Token: SeAuditPrivilege 1736 vssvc.exe Token: SeShutdownPrivilege 3256 explorer.exe Token: SeCreatePagefilePrivilege 3256 explorer.exe Token: SeShutdownPrivilege 3256 explorer.exe Token: SeCreatePagefilePrivilege 3256 explorer.exe Token: SeShutdownPrivilege 3256 explorer.exe Token: SeCreatePagefilePrivilege 3256 explorer.exe Token: SeShutdownPrivilege 3256 explorer.exe Token: SeCreatePagefilePrivilege 3256 explorer.exe Token: SeShutdownPrivilege 3256 explorer.exe Token: SeCreatePagefilePrivilege 3256 explorer.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 3256 explorer.exe 3256 explorer.exe 3256 explorer.exe 3256 explorer.exe -
Suspicious use of SendNotifyMessage 8 IoCs
pid Process 3256 explorer.exe 3256 explorer.exe 3256 explorer.exe 3256 explorer.exe 3256 explorer.exe 3256 explorer.exe 3256 explorer.exe 3256 explorer.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2512 wrote to memory of 2328 2512 cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe 72 PID 2512 wrote to memory of 2328 2512 cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe 72 PID 2512 wrote to memory of 1700 2512 cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe 76 PID 2512 wrote to memory of 1700 2512 cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe 76 PID 2512 wrote to memory of 2032 2512 cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe 78 PID 2512 wrote to memory of 2032 2512 cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe 78 -
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\cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.exe"C:\Users\Admin\AppData\Local\Temp\cc8a92319d9e60f28bfbcd88451a6fccfa997169ac85a121c710b13235198353.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:2512 -
C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:2328
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:1700
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:2032
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1736
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3256
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
102KB
MD5c2a0feff960f3b136f690d2b050789b0
SHA157b0cb64a88d93b9a057c0e47cc70ccf274beba1
SHA256b9a239b4f585dbcb50005fd24cc63c472afc2dca98ec84b5b9c490fcc7546ece
SHA5125cdec72e320d86500c542717f9246e89821a093f3545c8a63f34b83edb2bde7a402395c4fa5a63cbf5625e29e6f4655a4d304675131e8f56beddbe22c3fdd0c8
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Filesize
24B
MD5419a089e66b9e18ada06c459b000cb4d
SHA1ed2108a58ba73ac18c3d2bf0d8c1890c2632b05a
SHA256c48e42e9ab4e25b92c43a7b0416d463b9ff7c69541e4623a39513bc98085f424
SHA512bbd57bea7159748e1b13b3e459e2c8691a46bdc9323afdb9dbf9d8f09511750d46a1d98c717c7adca07d79edc859e925476dd03231507f37f45775c0a79a593c
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Filesize
7KB
MD547a7af53d005ff297d88b1e246ff3d00
SHA11e5510d0ec5f09e681287931495365fdca7b7641
SHA25648b8b4f5f58296edea6409a14e97cb71bd9bcf411016199b404e94c4c66be027
SHA5128565143dd6e2ebbfc4534e2bfa14cb56d50f7a9cd660729b46e7b62f181c6b066d8dbd982a95e90122cb771eec0b5724978f1ec8394fb1ffb1ab6fa17bbffdd5