Resubmissions
16-03-2024 15:50
240316-s93d8aga69 10Analysis
-
max time kernel
1192s -
max time network
1170s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
14-04-2024 11:47
Static task
static1
Behavioral task
behavioral1
Sample
ce7104bc850c5a07a867cadb8f4bfa59.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
ce7104bc850c5a07a867cadb8f4bfa59.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
ce7104bc850c5a07a867cadb8f4bfa59.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral4
Sample
ce7104bc850c5a07a867cadb8f4bfa59.exe
Resource
win11-20240412-en
General
-
Target
ce7104bc850c5a07a867cadb8f4bfa59.exe
-
Size
1.1MB
-
MD5
ce7104bc850c5a07a867cadb8f4bfa59
-
SHA1
ee1c80c04d2505bd0675e42317ce702c99a9c38e
-
SHA256
cd2bc2ceb0e1b7d7c31f7a2aec7e838d3a90767ed3d02e1720170875e4a23cb6
-
SHA512
74f84a2c6b73c8519d3ec6b36a996c0cfc4d956c234200ed0e69a262fd66c224fdcf694a13fb1aa9cbbe5880afd9641725fe8d380196214a479ef8dc29fdc73b
-
SSDEEP
24576:0HtrdKYVVSrqGDohJ3STZG8vIn/sCBGnWsY03+C:0HtV7GwBSTc8An/4YJC
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-1-5-21-1132431369-515282257-1998160155-1000\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 behavioral3/memory/3416-1-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-2-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-3-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-4-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-5-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-7-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-11-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-12-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-13-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-15-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-16-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-17-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-18-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-19-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-22-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-23-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-24-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-25-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-26-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-27-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-28-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-29-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-30-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-31-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-32-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-33-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-34-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-35-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-36-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-37-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-38-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-39-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-40-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-41-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-42-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-43-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-44-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-45-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-46-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-47-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-48-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-49-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-50-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-51-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-52-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-53-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-54-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-55-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-56-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-57-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-58-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-59-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-60-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-61-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-62-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-63-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-64-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-65-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-66-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-67-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-68-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-69-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-70-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/3416-71-0x0000000000400000-0x0000000000608000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" ce7104bc850c5a07a867cadb8f4bfa59.exe Set value (str) \REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" ce7104bc850c5a07a867cadb8f4bfa59.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: ce7104bc850c5a07a867cadb8f4bfa59.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\8F6244698F624469.bmp" ce7104bc850c5a07a867cadb8f4bfa59.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\SmallLogo.scale-200_contrast-white.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteNewNoteWideTile.scale-150.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000042\index.win32.stats.json ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-black_scale-80.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.contrast-black_targetsize-80_altform-unplated.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\ReactAssets\assets\RNApp\app\uwp\images\typing\bubble\dark.gif ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteSectionGroupSmallTile.scale-400.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-36.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageMedTile.scale-150_contrast-black.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\Assets\ScreenSketchSquare44x44Logo.targetsize-32_contrast-black.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\Assets\contrast-white\PeopleAppList.targetsize-96_altform-unplated.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-black\Movie-TVStoreLogo.scale-200_contrast-black.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\Assets\video.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\msapp-error.html ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_neutral_split.scale-100_8wekyb3d8bbwe\AppxManifest.xml ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNoteSectionWideTile.scale-100.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNoteAppList.targetsize-24.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\GetStartedMedTile.scale-200.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\FetchingMail.scale-400.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\contrast-white\BadgeLogo.scale-100_contrast-white.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Assets\contrast-black\SmallTile.scale-200_contrast-black.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteAppList.targetsize-16_altform-unplated.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteNotebookWideTile.scale-100.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\salesforce.ini ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\ExchangeSmallTile.scale-150.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraSmallTile.contrast-white_scale-100.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Assets\MedTile.scale-200.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\Assets\NavigationIcons\nav_icons_myGames.targetsize-48.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-black\PeopleAppStoreLogo.scale-100.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_neutral_split.scale-125_8wekyb3d8bbwe\AppxManifest.xml ce7104bc850c5a07a867cadb8f4bfa59.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\MapsMedTile.scale-125.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\Windows Media Player\Network Sharing\wmpnss_color120.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL054.XML ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-60_altform-unplated_contrast-white.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\MapsAppList.targetsize-256.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxMailAppList.targetsize-30_altform-unplated.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarAppList.scale-150.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-30_altform-unplated_contrast-white.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\Assets\contrast-white\PeopleAppList.targetsize-24.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\notificationsUI\notificationCenter_light.css ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNotePageWideTile.scale-400.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\Wide310x150Logo.scale-100.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\Assets\GetStartedAppList.targetsize-60_altform-unplated.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppPackageAppList.targetsize-80_contrast-white.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.Windows.Photos_2019.19071.12548.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\PhotosMedTile.scale-125.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\Pitchbook.potx ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\GamesXboxHubAppList.scale-100.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherIcons\30x30\185.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\OutlookMailMediumTile.scale-400.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\MedTile.scale-150.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MEDIA\COIN.WAV ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\en-US\about_Pester.help.txt ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\FileExtension.targetsize-256.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\Microsoft.Membership.MeControl\Assets\OfflinePages\WebviewOffline.html ce7104bc850c5a07a867cadb8f4bfa59.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 ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\AppPackageStoreLogo.scale-200.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\Microsoft Office\root\vreg\onenote.x-none.msi.16.x-none.vreg.dat ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\C2RManifest.PowerPivot.PowerPivot.x-none.msi.16.x-none.xml ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteNotebookLargeTile.scale-200.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageAppList.targetsize-24_altform-unplated_contrast-black.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\Assets\InsiderHubAppList.targetsize-36_altform-unplated.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\Spotlight_WinterGames.gif ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Assets\Square44x44Logo.targetsize-72.png ce7104bc850c5a07a867cadb8f4bfa59.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\Cartridges\db2v0801.xsl ce7104bc850c5a07a867cadb8f4bfa59.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 4124 vssadmin.exe 1732 vssadmin.exe 4812 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-1-5-21-1132431369-515282257-1998160155-1000\{F18FE2D6-9FA8-4C8E-894D-4B3F69A5018A} explorer.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3416 ce7104bc850c5a07a867cadb8f4bfa59.exe 3416 ce7104bc850c5a07a867cadb8f4bfa59.exe 3416 ce7104bc850c5a07a867cadb8f4bfa59.exe 3416 ce7104bc850c5a07a867cadb8f4bfa59.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
description pid Process Token: SeBackupPrivilege 688 vssvc.exe Token: SeRestorePrivilege 688 vssvc.exe Token: SeAuditPrivilege 688 vssvc.exe Token: SeShutdownPrivilege 2356 explorer.exe Token: SeCreatePagefilePrivilege 2356 explorer.exe Token: SeShutdownPrivilege 2356 explorer.exe Token: SeCreatePagefilePrivilege 2356 explorer.exe Token: SeShutdownPrivilege 2356 explorer.exe Token: SeCreatePagefilePrivilege 2356 explorer.exe Token: SeShutdownPrivilege 2356 explorer.exe Token: SeCreatePagefilePrivilege 2356 explorer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2356 explorer.exe 2356 explorer.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 2356 explorer.exe 2356 explorer.exe 2356 explorer.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3416 wrote to memory of 1732 3416 ce7104bc850c5a07a867cadb8f4bfa59.exe 94 PID 3416 wrote to memory of 1732 3416 ce7104bc850c5a07a867cadb8f4bfa59.exe 94 PID 3416 wrote to memory of 4812 3416 ce7104bc850c5a07a867cadb8f4bfa59.exe 98 PID 3416 wrote to memory of 4812 3416 ce7104bc850c5a07a867cadb8f4bfa59.exe 98 PID 3416 wrote to memory of 4124 3416 ce7104bc850c5a07a867cadb8f4bfa59.exe 100 PID 3416 wrote to memory of 4124 3416 ce7104bc850c5a07a867cadb8f4bfa59.exe 100 -
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\ce7104bc850c5a07a867cadb8f4bfa59.exe"C:\Users\Admin\AppData\Local\Temp\ce7104bc850c5a07a867cadb8f4bfa59.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:3416 -
C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:1732
-
-
C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:4812
-
-
C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:4124
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:688
-
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:2356
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
76KB
MD531fc9931ce155a4b5c57aae641a996e0
SHA1e2fd2977769afa3ab90633c51544ae155117539a
SHA256f613df7ac84d0d3d2a2b96288e7192626b18efe4c1722213188bb94e4b8fee64
SHA512c65c9adea591c403a05bc2b2426cb8a48ec19a002edb6d3d0be799ea404964ecdabb146a2e25d647bfa1ce185bc4212f4b345877a12d60d582fe713aafdfb8b9