Resubmissions
07/04/2024, 06:19
240407-g267nafd52 1007/04/2024, 06:18
240407-g2zgtaeh51 1007/04/2024, 06:17
240407-g2jrcsfd36 1007/04/2024, 03:06
240407-dl39aaca62 1006/03/2022, 02:16
220306-cp91kabeel 10Analysis
-
max time kernel
1792s -
max time network
1171s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07/04/2024, 06:19
Static task
static1
Behavioral task
behavioral1
Sample
53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe
Resource
win10v2004-20240226-en
General
-
Target
53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe
-
Size
1.4MB
-
MD5
0bb5679dae9b16d3926be4b2c8c596d7
-
SHA1
f0d68b1798913c37b3c19970262e3d0e63558232
-
SHA256
53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107
-
SHA512
31ac1246975c6d432a1751997a83e2fec5fb91ba538915be08d67a5db385adb22d994f1d19ebb1374e0bad07accf7b1b892f5f68a6e6cbb0e71cc08479fff4ee
-
SSDEEP
12288:GBpIwAR/kkMD/thCtMybHDYmCTO8f9QdQ0qqA28tHbgPXv5uT8rsOJLnM27GZe/:G7Iw8cjhSHDY3XQ2WzC7guYrNJDM26y
Malware Config
Signatures
-
Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
-
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\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.
-
resource yara_rule behavioral1/memory/3996-1-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-2-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-3-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-4-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-5-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-8-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-11-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-12-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-14-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-15-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-16-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-17-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-18-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-21-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-22-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-23-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-24-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-25-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-26-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-27-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-28-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-29-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-30-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-31-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-32-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-33-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-34-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-35-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-36-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-37-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-38-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-39-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-40-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-41-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-42-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-43-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-44-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-45-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-46-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-47-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-48-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-49-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-50-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-51-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-52-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-53-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-54-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-55-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-56-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-57-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-58-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-59-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-60-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-61-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-62-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-63-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-64-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-65-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-66-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-67-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-68-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-69-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-70-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/3996-71-0x0000000000400000-0x0000000000608000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
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: 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\6CF25AC16CF25AC1.bmp" 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-16_altform-lightunplated.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\GenericMailWideTile.scale-150.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\contrast-black\MedTile.scale-125_contrast-black.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\contrast-white\MedTile.scale-200_contrast-white.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\deploy\splash_11-lic.gif 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_2019.904.1644.0_neutral_~_8wekyb3d8bbwe\AppxMetadata\AppxBundleManifest.xml 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL109.XML 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\7-Zip\Lang\de.txt 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\VoiceCommands.xml 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Transit\contrast-white\SmallTile.scale-100.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\ExchangeWideTile.scale-400.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Sticker_Eye.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppPackageLargeTile.scale-100_contrast-white.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Car\LTR\contrast-black\MedTile.scale-125.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\FileExtension.targetsize-40.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsCalculator_10.1906.55.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\CalculatorLargeTile.contrast-white_scale-125.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-24_altform-unplated_contrast-white.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\MapsAppList.targetsize-32_altform-unplated_contrast-white.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-256_altform-unplated_contrast-white.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\legal\javafx\webkit.md 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\7-Zip\Lang\it.txt 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.contrast-black_targetsize-48_altform-unplated.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Assets\PhotosAppList.contrast-black_targetsize-256.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\Weather_TileMediumSquare.scale-100.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.DesktopAppInstaller_1.0.30251.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\AppPackageLargeTile.scale-125_contrast-white.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.DesktopAppInstaller_1.0.30251.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-white\AppPackageBadgeLogo.scale-100_contrast-white.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxCalendarAppList.targetsize-36.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\PreviewMailList.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Images\HelpAndFeedback\HelpThumbnail.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Assets\Images\Welcome_Slide01.jpg 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\PIXEL\THMBNAIL.PNG 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\WideLogo.scale-200_contrast-white.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\AppxManifest.xml 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\StoreLargeTile.scale-200.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\LinkedInboxBadge.scale-100.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\TXP_Package_Light.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-20_contrast-white.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.scale-140.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.targetsize-16.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\EmptyShare.scale-400.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\ReactAssets\assets\RNApp\app\uwp\images\stickers\word_art\sticker1.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Logos\Square71x71\PaintSmallTile.scale-150.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\Assets\tinytile.targetsize-256_contrast-black.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\CortanaApp.ProjectedApi.xml 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Images\BlankImage.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubWideTile.scale-100.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxA-Advanced-Dark.scale-150.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SplashScreen.scale-125.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\DataModel\Cartridges\sqlpdw.xsl 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\BlurredGradientBackground.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxA-Yahoo-Dark.scale-400.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\EmptySearch.scale-125.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\Assets\ScreenSketchSquare44x44Logo.targetsize-256_contrast-black.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\CHICAGO.XSL 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSZIP.DIC 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\C2RManifest.shared.Office.x-none.msi.16.x-none.xml 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\Assets\ScreenSketchSquare44x44Logo.targetsize-48_altform-unplated_contrast-white.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteNewNoteLargeTile.scale-200.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteNewNoteWideTile.scale-100.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\Assets\MixerBranding\mixer_logo.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\TrafficHub\contrast-white\MedTile.scale-100.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\ReactAssets\assets\RNApp\app\uwp\images\electron-upgrade-screen-illustration.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\Assets\Audio\Skype_Call_Connecting_Loud.m4a 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Collections\contrast-black\SmallTile.scale-125_contrast-black.png 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Interacts with shadow copies 2 TTPs 3 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 3068 vssadmin.exe 2780 vssadmin.exe 4028 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-1-5-21-513485977-2495024337-1260977654-1000\{EC061FA2-BF8D-4526-8F35-8AFA06E8F78D} explorer.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3996 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe 3996 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe 3996 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe 3996 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeBackupPrivilege 3080 vssvc.exe Token: SeRestorePrivilege 3080 vssvc.exe Token: SeAuditPrivilege 3080 vssvc.exe Token: SeShutdownPrivilege 1248 explorer.exe Token: SeCreatePagefilePrivilege 1248 explorer.exe Token: SeShutdownPrivilege 1248 explorer.exe Token: SeCreatePagefilePrivilege 1248 explorer.exe Token: SeShutdownPrivilege 1248 explorer.exe Token: SeCreatePagefilePrivilege 1248 explorer.exe Token: SeShutdownPrivilege 1248 explorer.exe Token: SeCreatePagefilePrivilege 1248 explorer.exe Token: SeShutdownPrivilege 1248 explorer.exe Token: SeCreatePagefilePrivilege 1248 explorer.exe Token: SeShutdownPrivilege 1248 explorer.exe Token: SeCreatePagefilePrivilege 1248 explorer.exe -
Suspicious use of FindShellTrayWindow 6 IoCs
pid Process 1248 explorer.exe 1248 explorer.exe 1248 explorer.exe 1248 explorer.exe 1248 explorer.exe 1248 explorer.exe -
Suspicious use of SendNotifyMessage 8 IoCs
pid Process 1248 explorer.exe 1248 explorer.exe 1248 explorer.exe 1248 explorer.exe 1248 explorer.exe 1248 explorer.exe 1248 explorer.exe 1248 explorer.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3996 wrote to memory of 2780 3996 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe 95 PID 3996 wrote to memory of 2780 3996 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe 95 PID 3996 wrote to memory of 4028 3996 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe 99 PID 3996 wrote to memory of 4028 3996 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe 99 PID 3996 wrote to memory of 3068 3996 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe 101 PID 3996 wrote to memory of 3068 3996 53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe 101 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Users\Admin\AppData\Local\Temp\53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.exe"C:\Users\Admin\AppData\Local\Temp\53e3bb561c54df00565fba06ddf477f9980e734e543c85103d8c073cb13a5107.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:3996 -
C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:2780
-
-
C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:4028
-
-
C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:3068
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3080
-
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:1248
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
134KB
MD54cc95583994ad61beb66a2f325c1757a
SHA153c046f5bfb48c0918b991604c035a3a05bac954
SHA2560ba21a82a074d7e44cbdc2de8a6cf784e329ed748b05b8c9488318225c00e99c
SHA5129bc162bd32f38f4f0b84540cd08f8380b00971ba65b2eb3e0636a28ab0f34a7ce9bf9ccc09036ea79986c676a2be9c2dcd6994e4e93b962e36ef2970883efc1a