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240415-nyfc4adf55 10Analysis
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max time kernel
1790s -
max time network
1485s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
15-04-2024 11:51
Static task
static1
Behavioral task
behavioral1
Sample
3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral4
Sample
3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
Resource
win11-20240412-en
General
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Target
3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
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Size
1.2MB
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MD5
c722f0a20113bb1488382daefda9a358
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SHA1
4d269f0ec76a564f952c348b32a3b59c34bab2b4
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SHA256
3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4
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SHA512
534a1acdd94846138086a9912f8c2bcf154e0765f80d0a8432004687c76909fa9ab95adef24b8ec67b10cdff2aa59c50d0bf086e034e3b12f4ea484c7605e991
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SSDEEP
24576:IIvEq8jlEBPkNShzxh7QjO+NhXh1l/JFfnE88smv:najiNOsbQjOuXh1lvESw
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
Processes:
explorer.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\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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Processes:
resource yara_rule behavioral3/memory/2684-2-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-1-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-3-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-4-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-5-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-8-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-11-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-12-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-13-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-15-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-16-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-17-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-18-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-19-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-22-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-23-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-24-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-25-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-26-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-27-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-28-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-29-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-30-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-31-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-32-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-33-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-34-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-35-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-36-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-37-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-38-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-39-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-40-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-41-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-42-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-43-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-44-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-45-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-46-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-47-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-48-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-49-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-50-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-51-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-52-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-53-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-54-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-55-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-56-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-57-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-58-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-59-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-60-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-61-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-62-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-63-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-64-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-65-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-66-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-67-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-68-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-69-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-70-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/2684-71-0x0000000000400000-0x0000000000608000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.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.
Processes:
3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exedescription ioc Process File opened (read-only) \??\F: 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\6077C7F36077C7F3.bmp" 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe -
Drops file in Program Files directory 64 IoCs
Processes:
3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exedescription ioc Process File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderSplashScreen.contrast-white_scale-100.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderLogoExtensions.targetsize-256.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\Images\Ratings\YelpLogo.svg 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Assets\Images\thumb_stats_render.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxA-Advanced-Dark.scale-300.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\contrast-black\WideTile.scale-200_contrast-black.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\Windows Media Player\Network Sharing\wmpnss_color48.jpg 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\Java\jre-1.8\legal\jdk\mesa3d.md 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\AppCS\Assets\GLTFTextTemplate.json 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\Assets\SplashWideTile.scale-200_contrast-white.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\SHELLNEW\EXCEL12.XLSX 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-48.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-40_altform-unplated_contrast-black.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubAppList.targetsize-20_contrast-white.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\meBoot.min.js 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.contrast-white_targetsize-96_altform-unplated.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\images\FileSway32x32.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\pt-PT\View3d\3DViewerProductDescription-universal.xml 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherIcons\30x30\28.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\LiveTile\Icons_Icon_Wind_sm.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.Windows.Photos_2019.19071.12548.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\PhotosAppList.contrast-black_scale-100.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxA-GoogleCloudCacheMini.scale-100.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\EmptyShare.scale-200.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\contrast-white\BadgeLogo.scale-125_contrast-white.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Assets\Images\canvas_dark.jpg 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\lpklegal.txt 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\AppTiles\contrast-black\MapsSplashScreen.scale-125.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_ghost_company.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-40_contrast-white.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\OutlookMailWideTile.scale-125.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-72_altform-unplated_contrast-black.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Videos\Help\DialSticker.mp4 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\Weather_LogoSmall.targetsize-48.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsStore_11910.1002.5.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\contrast-black\StoreMedTile.scale-100.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\Microsoft Office\root\Document Themes 16\Wisp.thmx 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00C1-0000-1000-0000000FF1CE.xml 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\OrientationSensorCalibrationFigure.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_neutral_split.scale-100_8wekyb3d8bbwe\AppxBlockMap.xml 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\ScreenSketchSplashScreen.scale-100_contrast-black.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteNewNoteLargeTile.scale-100.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.XboxGamingOverlay_2.34.28001.0_neutral_split.scale-125_8wekyb3d8bbwe\AppxBlockMap.xml 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-48_altform-lightunplated.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\Assets\ScreenSketchSquare44x44Logo.targetsize-96_altform-unplated_contrast-black.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNoteSectionGroupWideTile.scale-200.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\Assets\GetStartedAppList.targetsize-80_altform-lightunplated.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\Mozilla Firefox\application.ini 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MEDIA\WHOOSH.WAV 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\MoviesAnywhereLogoWithTextLight.scale-200.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Car\RTL\contrast-white\WideTile.scale-200.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxMailWideTile.scale-150.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\cardview-flag.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\InsiderHubSplashWideTile.scale-100.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNoteSmallTile.scale-150.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\legal\jdk\icu.md 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-16_altform-unplated_contrast-black.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\AppTiles\AppIcon.targetsize-256.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.targetsize-24.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\Weather_TileMediumSquare.scale-200.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses\c2rpridslicensefiles_auto.xml 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarSmallTile.scale-100.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.targetsize-48_altform-unplated.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\Assets\Icons\jit_rich_capture.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\WideTile.scale-125_contrast-white.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsAlarms_10.1906.2182.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\TimerLargeTile.contrast-black_scale-125.png 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.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.
Processes:
vssadmin.exevssadmin.exevssadmin.exepid Process 4004 vssadmin.exe 3304 vssadmin.exe 4664 vssadmin.exe -
Modifies registry class 1 IoCs
Processes:
explorer.exedescription ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-355664440-2199602304-1223909400-1000\{ADF9645C-4287-4AA1-B8B8-1813F427BF3F} explorer.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exepid Process 2684 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe 2684 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe 2684 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe 2684 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
Processes:
vssvc.exeexplorer.exedescription pid Process Token: SeBackupPrivilege 4880 vssvc.exe Token: SeRestorePrivilege 4880 vssvc.exe Token: SeAuditPrivilege 4880 vssvc.exe Token: SeShutdownPrivilege 4848 explorer.exe Token: SeCreatePagefilePrivilege 4848 explorer.exe Token: SeShutdownPrivilege 4848 explorer.exe Token: SeCreatePagefilePrivilege 4848 explorer.exe Token: SeShutdownPrivilege 4848 explorer.exe Token: SeCreatePagefilePrivilege 4848 explorer.exe Token: SeShutdownPrivilege 4848 explorer.exe Token: SeCreatePagefilePrivilege 4848 explorer.exe Token: SeShutdownPrivilege 4848 explorer.exe Token: SeCreatePagefilePrivilege 4848 explorer.exe Token: SeShutdownPrivilege 4848 explorer.exe Token: SeCreatePagefilePrivilege 4848 explorer.exe -
Suspicious use of FindShellTrayWindow 6 IoCs
Processes:
explorer.exepid Process 4848 explorer.exe 4848 explorer.exe 4848 explorer.exe 4848 explorer.exe 4848 explorer.exe 4848 explorer.exe -
Suspicious use of SendNotifyMessage 8 IoCs
Processes:
explorer.exepid Process 4848 explorer.exe 4848 explorer.exe 4848 explorer.exe 4848 explorer.exe 4848 explorer.exe 4848 explorer.exe 4848 explorer.exe 4848 explorer.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exedescription pid Process procid_target PID 2684 wrote to memory of 4004 2684 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe 92 PID 2684 wrote to memory of 4004 2684 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe 92 PID 2684 wrote to memory of 3304 2684 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe 96 PID 2684 wrote to memory of 3304 2684 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe 96 PID 2684 wrote to memory of 4664 2684 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe 98 PID 2684 wrote to memory of 4664 2684 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe 98 -
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\3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe"C:\Users\Admin\AppData\Local\Temp\3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.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:2684 -
C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:4004
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:3304
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:4664
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4880
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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:4848
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C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵PID:3060
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
62KB
MD5c9aedf17c512d7e08ece175aff9c0413
SHA1eb00af835f8459b3911b2fa6b92323b348ba62fa
SHA25676f8bfdf8b0db6e44e4d52d8911aa4522bc6fc8aac723c5ff3a9f4a38ba2df20
SHA512fc4d7cdc47221ba258d87cf71d62ba83d253c772b0898176cb409c62838952cae682398e4893c2bd1ca5b3382818d2825b2049d209be78e435537bca73067474