troldesh | ed801a3e54843afe989aadd69cdab5e6fbf00e8e02742f354519b4b16de8f31c

max time kernel
1800s
max time network
1488s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 15:10

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General

Target

02e8c7af3724ff535da627197920ad14.exe
Size

1.2MB
MD5

02e8c7af3724ff535da627197920ad14
SHA1

794bd6f52a9673e1146321fa2545c580858c0d5f
SHA256

ed801a3e54843afe989aadd69cdab5e6fbf00e8e02742f354519b4b16de8f31c
SHA512

8a8710ffced04c30f5c43c71ebcbcf56f7b096836f67d1a847db4a8df4f39e291f3e7119f45f03fa1ca0abd0021f81abd31bb775fa22fe2340c1cf24f19f2555
SSDEEP

24576:XHtrdKYVVSrqGDohJ3STZG8vIn/sCBGnWsY0Dyk:XHtV7GwBSTc8An/4YFk

Score

10^/10

troldesh discovery persistence ransomware spyware stealer trojan upx

Malware Config

Signatures

Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
ransomware trojan troldesh
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490
Modifies Installed Components in the registry 2 TTPs 1 IoCs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Processes:

explorer.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000\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.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000\Software\Microsoft\Active Setup\Installed Components	explorer.exe

UPX packed file 64 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral4/memory/4252-1-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-2-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-3-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-4-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-8-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-11-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-12-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-14-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-15-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-16-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-17-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-18-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-21-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-22-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-23-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-24-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-25-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-26-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-27-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-28-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-29-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-30-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-31-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-32-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-33-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-34-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-35-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-36-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-37-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-38-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-39-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-40-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-41-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-42-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-43-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-44-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-45-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-46-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-47-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-48-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-49-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-50-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-51-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-52-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-53-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-54-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-55-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-56-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-57-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-58-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-59-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-60-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-61-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-62-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-63-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-64-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-65-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-66-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-67-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-68-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-69-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-70-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/4252-71-0x0000000000400000-0x0000000000608000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

02e8c7af3724ff535da627197920ad14.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	02e8c7af3724ff535da627197920ad14.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	02e8c7af3724ff535da627197920ad14.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

Processes:

02e8c7af3724ff535da627197920ad14.exe

description ioc process

File opened (read-only) \??\F: 02e8c7af3724ff535da627197920ad14.exe

description	ioc	process
File opened (read-only)	\??\F:	02e8c7af3724ff535da627197920ad14.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

02e8c7af3724ff535da627197920ad14.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\EDFDCC61EDFDCC61.bmp"	02e8c7af3724ff535da627197920ad14.exe

Drops file in Program Files directory 64 IoCs

Processes:

02e8c7af3724ff535da627197920ad14.exe

description	ioc	process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubAppList.targetsize-64.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxCalendarAppList.targetsize-20.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteAppList.scale-400.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\Assets\GetStartedAppList.targetsize-72_altform-unplated.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\ClientSub_M365_eula.txt	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\ShowInvoke.xla	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.targetsize-80_altform-colorize.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-48_altform-unplated_contrast-black.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Work\contrast-white\WideTile.scale-125.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.OSMUX.OSMUX.x-none.msi.16.x-none.xml	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\osfFPA\addins.xml	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ka.txt	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxMailAppList.targetsize-36_altform-unplated.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\StoreLogo.scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.ZuneMusic_10.19071.19011.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-black\LargeLogo.scale-125_contrast-black.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Templates\1033\OriginLetter.Dotx	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.Windows.Photos_2019.19071.12548.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\ShareProvider_CopyLink24x24.scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\manifest.json	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_neutral_split.scale-100_8wekyb3d8bbwe\AppxManifest.xml	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\Assets\Icons\icon_play_prs.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-32_altform-unplated_contrast-black.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\Assets\GetStartedAppList.targetsize-20_altform-unplated.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\trdtv2r41.xsl	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\Toolkit\Images\DefaultProfileImage.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\Assets\InsiderHubAppList.targetsize-72_contrast-white.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\EmptyCalendarSearch.scale-150.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNotePageSmallTile.scale-200.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.DesktopAppInstaller_1.0.30251.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-black\AppPackageSmallTile.scale-100_contrast-black.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\EmptyView.scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_2019.807.41.0_neutral_~_8wekyb3d8bbwe\AppxMetadata\AppxBundleManifest.xml	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\Assets\MixedRealityPortalAppList.targetsize-60_altform-lightunplated.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Win10\StoreLogo.scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\Shield.targetsize-44.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\MLASeventhEditionOfficeOnline.xsl	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-32_contrast-black.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\GenericMailLargeTile.scale-200.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\Assets\GetStartedAppList.targetsize-80_altform-unplated.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\GetStartedAppList.scale-200_contrast-white.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Windows Media Player\Network Sharing\ConnectionManager.xml	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\DataModel\Cartridges\sqlpdw.xsl	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN075.XML	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxMailSmallTile.scale-200.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteNewNoteWideTile.scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Dial\Thickness.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\Images\Ratings\Yelp5.scale-125.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\GenericMailMediumTile.scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\TrafficHub\contrast-black\LargeTile.scale-125.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Home\LTR\contrast-black\LargeTile.scale-125.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-black_scale-180.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\SplashScreen.scale-200_contrast-white.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\xboxservices.config	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxMailSmallTile.scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Place\RTL\contrast-black\LargeTile.scale-125.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\AppIcon.targetsize-80_contrast-black.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Assets\WorldClockSmallTile.contrast-black_scale-200.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageStoreLogo.scale-400_contrast-black.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\MapsStoreLogo.scale-200.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.targetsize-24_altform-lightunplated.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\Xusage.txt	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\contrast-white\StoreLogo.scale-100.png	02e8c7af3724ff535da627197920ad14.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	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Services.Store.Engagement_10.0.18101.0_x86__8wekyb3d8bbwe\logo.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteSectionGroupSmallTile.scale-150.png	02e8c7af3724ff535da627197920ad14.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Interacts with shadow copies 2 TTPs 3 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490

Processes:

vssadmin.exevssadmin.exevssadmin.exe

pid process

316 vssadmin.exe
3152 vssadmin.exe
1688 vssadmin.exe

pid	process
316	vssadmin.exe
3152	vssadmin.exe
1688	vssadmin.exe

Modifies registry class 1 IoCs

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-4092317236-2027488869-1227795436-1000\{DD2F4C54-86DC-4793-9FFF-582AF62A9823}	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

02e8c7af3724ff535da627197920ad14.exe

pid process

4252 02e8c7af3724ff535da627197920ad14.exe
4252 02e8c7af3724ff535da627197920ad14.exe
4252 02e8c7af3724ff535da627197920ad14.exe
4252 02e8c7af3724ff535da627197920ad14.exe

pid	process
4252	02e8c7af3724ff535da627197920ad14.exe
4252	02e8c7af3724ff535da627197920ad14.exe
4252	02e8c7af3724ff535da627197920ad14.exe
4252	02e8c7af3724ff535da627197920ad14.exe

Suspicious use of AdjustPrivilegeToken 15 IoCs

Processes:

vssvc.exeexplorer.exe

description	pid	process
Token: SeBackupPrivilege	4772	vssvc.exe
Token: SeRestorePrivilege	4772	vssvc.exe
Token: SeAuditPrivilege	4772	vssvc.exe
Token: SeShutdownPrivilege	1984	explorer.exe
Token: SeCreatePagefilePrivilege	1984	explorer.exe
Token: SeShutdownPrivilege	1984	explorer.exe
Token: SeCreatePagefilePrivilege	1984	explorer.exe
Token: SeShutdownPrivilege	1984	explorer.exe
Token: SeCreatePagefilePrivilege	1984	explorer.exe
Token: SeShutdownPrivilege	1984	explorer.exe
Token: SeCreatePagefilePrivilege	1984	explorer.exe
Token: SeShutdownPrivilege	1984	explorer.exe
Token: SeCreatePagefilePrivilege	1984	explorer.exe
Token: SeShutdownPrivilege	1984	explorer.exe
Token: SeCreatePagefilePrivilege	1984	explorer.exe

Suspicious use of FindShellTrayWindow 6 IoCs

Processes:

explorer.exe

pid process

1984 explorer.exe
1984 explorer.exe
1984 explorer.exe
1984 explorer.exe
1984 explorer.exe
1984 explorer.exe
Suspicious use of SendNotifyMessage 8 IoCs

Processes:

explorer.exe

pid process

1984 explorer.exe
1984 explorer.exe
1984 explorer.exe
1984 explorer.exe
1984 explorer.exe
1984 explorer.exe
1984 explorer.exe
1984 explorer.exe

pid	process
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe

pid	process
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

02e8c7af3724ff535da627197920ad14.exe

description	pid	process	target process
PID 4252 wrote to memory of 316	4252	02e8c7af3724ff535da627197920ad14.exe	vssadmin.exe
PID 4252 wrote to memory of 316	4252	02e8c7af3724ff535da627197920ad14.exe	vssadmin.exe
PID 4252 wrote to memory of 3152	4252	02e8c7af3724ff535da627197920ad14.exe	vssadmin.exe
PID 4252 wrote to memory of 3152	4252	02e8c7af3724ff535da627197920ad14.exe	vssadmin.exe
PID 4252 wrote to memory of 1688	4252	02e8c7af3724ff535da627197920ad14.exe	vssadmin.exe
PID 4252 wrote to memory of 1688	4252	02e8c7af3724ff535da627197920ad14.exe	vssadmin.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\02e8c7af3724ff535da627197920ad14.exe
"C:\Users\Admin\AppData\Local\Temp\02e8c7af3724ff535da627197920ad14.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:4252

C:\Windows\system32\vssadmin.exe
C:\Windows\system32\vssadmin.exe List Shadows
2⤵
- Interacts with shadow copies
PID:316

C:\Windows\system32\vssadmin.exe
C:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet
2⤵
- Interacts with shadow copies
PID:3152

C:\Windows\system32\vssadmin.exe
C:\Windows\system32\vssadmin.exe List Shadows
2⤵
- Interacts with shadow copies
PID:1688

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4772

C:\Windows\explorer.exe
explorer.exe
1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1984

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:1356

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\ProgramData\System32\xfs
Filesize
107KB

MD5
5979a33ec8f709ed4c623d2a004df7b7

SHA1
8742d6d6b34f6b26a134357f1d477eeaae196003

SHA256
f8a99d039fb71f3fd41e3f6fc673984859879f4d302ebd895bc9562b721449d5

SHA512
b87fcf37ae9b554d96a5e56f7a327dba58e97399d4469c86696311108961bed832d088ce495eb3cf3b3388444ba397da0143012c5000b884d716a1be03c0b027

Download Submit
memory/4252-0-0x0000000000780000-0x0000000000855000-memory.dmp

Filesize
852KB

Download
memory/4252-1-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-2-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-3-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-4-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-5-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-8-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-11-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-12-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-13-0x0000000000780000-0x0000000000855000-memory.dmp

Filesize
852KB

Download
memory/4252-14-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-15-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-16-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-17-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-18-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-21-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-22-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-23-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-24-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-25-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-26-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-27-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-28-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-29-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-30-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-31-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-32-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-33-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-34-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-35-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-36-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-37-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-38-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-39-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-40-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-41-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-42-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-43-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-44-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-45-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-46-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-47-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-48-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-49-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-50-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-51-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-52-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-53-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-54-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-55-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-56-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-57-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-58-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-59-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-60-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-61-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-62-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-63-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-64-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-65-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-66-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-67-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-68-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-69-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-70-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-71-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4252-72-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download