troldesh | ed801a3e54843afe989aadd69cdab5e6fbf00e8e02742f354519b4b16de8f31c

max time kernel
1791s
max time network
1490s
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-1-5-21-4084619521-2220719027-1909462854-1000\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-1-5-21-4084619521-2220719027-1909462854-1000\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
behavioral1/memory/4296-1-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-2-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-4-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-7-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-3-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-11-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-12-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-13-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-15-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-16-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-17-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-18-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-19-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-22-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-23-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-24-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-25-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-26-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-27-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-28-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-29-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-30-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-31-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-32-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-33-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-34-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-35-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-36-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-37-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-38-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-39-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-40-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-41-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-42-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-43-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-44-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-45-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-46-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-47-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-48-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-49-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-50-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-51-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-52-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-53-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-54-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-55-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-56-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-57-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-58-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-59-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-60-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-61-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-62-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-63-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-64-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-65-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-66-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-67-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-68-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-69-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-70-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4296-71-0x0000000000400000-0x0000000000608000-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-1-5-21-4084619521-2220719027-1909462854-1000\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-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\7A652B2A7A652B2A.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\DeletedAllUserPackages\Microsoft.XboxApp_48.49.31001.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\GamesXboxHubBadgeLogo.scale-200.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL105.XML	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderLargeTile.contrast-white_scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Dial\Lighting.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\CortanaApp.ViewElements\Assets\[email protected]	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL112.XML	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.targetsize-256.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\Images\PrintAndShare\Glyph_0xe7e3.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\LTR\contrast-black\SmallTile.scale-125.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherImages\423x173\1.jpg	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\MediumTile.scale-200_contrast-black.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxCalendarBadge.scale-200.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageBadgeLogo.scale-100_contrast-black.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Assets\Wide310x150Logo.scale-150.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\TinyTile.scale-125_contrast-black.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN120.XML	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Thumbnails\Sticker_Icon_MouseNose.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxMailAppList.targetsize-48_altform-unplated.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.contrast-black_targetsize-32.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\contrast-black\MedTile.scale-150_contrast-black.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.SkypeApp_14.53.77.0_neutral_split.scale-125_kzf8qxf38zg5c\Assets\Images\SkypeMedTile.scale-125_contrast-white.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\MapsStoreLogo.scale-200.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\LargeTile.scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\Assets\GetStartedMedTile.scale-100_contrast-white.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubLargeTile.scale-100_contrast-white.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\contrast-white\SmallTile.scale-150_contrast-white.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteWideTile.scale-400.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\Assets\contrast-black\MixedRealityPortalAppList.targetsize-96_altform-unplated_contrast-black.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\legal\jdk\xmlresolver.md	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-black\SmallTile.scale-125.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\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.contrast-black_targetsize-16_altform-unplated.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\contrast-black\MapsWideTile.scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\LargeTile.scale-200.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\Home\contrast-black\SmallTile.scale-125.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\include\jni.h	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\ExchangeMediumTile.scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-36_contrast-white.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\AppPackageAppList.targetsize-32_altform-unplated.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_neutral_~_8wekyb3d8bbwe\AppxBlockMap.xml	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-white\MedTile.scale-100_contrast-white.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\Assets\ValueProp_Unknown.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\OutlookMailWideTile.scale-400.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxMailAppList.targetsize-80.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxAccountsStoreLogo.scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\FirstRunCalendarBlurred.layoutdir-LTR.jpg	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-32_contrast-white.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNoteMediumTile.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\Car\RTL\contrast-black\MedTile.scale-125.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\OrientationControlMiddleCircleHover.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\MapsWideTile.scale-200.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\MapsAppList.targetsize-24_altform-lightunplated.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_2019.19071.19011.0_neutral_~_8wekyb3d8bbwe\AppxMetadata\AppxBundleManifest.xml	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-40_altform-unplated_contrast-white.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_neutral_split.scale-125_8wekyb3d8bbwe\Win10\MicrosoftSolitaireMedTile.scale-125.jpg	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\Assets\GetStartedAppList.targetsize-20_contrast-black.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Templates\1033\StudentReport.dotx	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.ZuneVideo_10.19071.19011.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-black\SplashScreen.scale-125_contrast-black.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-24_contrast-black.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\Microsoft Office\root\Templates\1033\EssentialReport.dotx	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\7-Zip\Lang\af.txt	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\Images\PrintAndShare\Glyph_0xe7d0.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_neutral_~_8wekyb3d8bbwe\AppxMetadata\AppxBundleManifest.xml	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

416 vssadmin.exe
840 vssadmin.exe
3384 vssadmin.exe

pid	process
416	vssadmin.exe
840	vssadmin.exe
3384	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-1-5-21-4084619521-2220719027-1909462854-1000\{C05EFB09-8FE9-4C0E-AD26-6FCF932951C2}	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

02e8c7af3724ff535da627197920ad14.exe

pid process

4296 02e8c7af3724ff535da627197920ad14.exe
4296 02e8c7af3724ff535da627197920ad14.exe
4296 02e8c7af3724ff535da627197920ad14.exe
4296 02e8c7af3724ff535da627197920ad14.exe

pid	process
4296	02e8c7af3724ff535da627197920ad14.exe
4296	02e8c7af3724ff535da627197920ad14.exe
4296	02e8c7af3724ff535da627197920ad14.exe
4296	02e8c7af3724ff535da627197920ad14.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

Processes:

vssvc.exeexplorer.exe

description	pid	process
Token: SeBackupPrivilege	3640	vssvc.exe
Token: SeRestorePrivilege	3640	vssvc.exe
Token: SeAuditPrivilege	3640	vssvc.exe
Token: SeShutdownPrivilege	1028	explorer.exe
Token: SeCreatePagefilePrivilege	1028	explorer.exe
Token: SeShutdownPrivilege	1028	explorer.exe
Token: SeCreatePagefilePrivilege	1028	explorer.exe
Token: SeShutdownPrivilege	1028	explorer.exe
Token: SeCreatePagefilePrivilege	1028	explorer.exe
Token: SeShutdownPrivilege	1028	explorer.exe
Token: SeCreatePagefilePrivilege	1028	explorer.exe

Suspicious use of FindShellTrayWindow 6 IoCs

Processes:

explorer.exe

pid process

1028 explorer.exe
1028 explorer.exe
1028 explorer.exe
1028 explorer.exe
1028 explorer.exe
1028 explorer.exe
Suspicious use of SendNotifyMessage 8 IoCs

Processes:

explorer.exe

pid process

1028 explorer.exe
1028 explorer.exe
1028 explorer.exe
1028 explorer.exe
1028 explorer.exe
1028 explorer.exe
1028 explorer.exe
1028 explorer.exe

pid	process
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe

pid	process
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe
1028	explorer.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

02e8c7af3724ff535da627197920ad14.exe

description	pid	process	target process
PID 4296 wrote to memory of 416	4296	02e8c7af3724ff535da627197920ad14.exe	vssadmin.exe
PID 4296 wrote to memory of 416	4296	02e8c7af3724ff535da627197920ad14.exe	vssadmin.exe
PID 4296 wrote to memory of 840	4296	02e8c7af3724ff535da627197920ad14.exe	vssadmin.exe
PID 4296 wrote to memory of 840	4296	02e8c7af3724ff535da627197920ad14.exe	vssadmin.exe
PID 4296 wrote to memory of 3384	4296	02e8c7af3724ff535da627197920ad14.exe	vssadmin.exe
PID 4296 wrote to memory of 3384	4296	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:4296

C:\Windows\system32\vssadmin.exe
C:\Windows\system32\vssadmin.exe List Shadows
2⤵
- Interacts with shadow copies
PID:416

C:\Windows\system32\vssadmin.exe
C:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet
2⤵
- Interacts with shadow copies
PID:840

C:\Windows\system32\vssadmin.exe
C:\Windows\system32\vssadmin.exe List Shadows
2⤵
- Interacts with shadow copies
PID:3384

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3640

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:1028

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:1624

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\ProgramData\System32\xfs
Filesize
170KB

MD5
3b10d6b1bc189c06a4e6676c475be051

SHA1
c8e0a079a9337f2385536d168b945fe2aeb89369

SHA256
32b375047ce2baeda62bdf44c2bd69de3ca3d175396760496684594a574b0c68

SHA512
b7a1df38d09df39117207c339b087ca5de2d236e1392576d4f307292290b83f585f70b34ef6643e72c33be804e1b86804452dc50d12769849523563f28c6945d

Download Submit
memory/4296-0-0x00000000022F0000-0x00000000023C5000-memory.dmp

Filesize
852KB

Download
memory/4296-1-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-2-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-4-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-5-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-7-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-3-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-11-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-12-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-13-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-14-0x00000000022F0000-0x00000000023C5000-memory.dmp

Filesize
852KB

Download
memory/4296-15-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-16-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-17-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-18-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-19-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-22-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-23-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-24-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-25-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-26-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-27-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-28-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-29-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-30-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-31-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-32-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-33-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-34-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-35-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-36-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-37-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-38-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-39-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-40-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-41-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-42-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-43-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-44-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-45-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-46-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-47-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-48-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-49-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-50-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-51-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-52-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-53-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-54-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-55-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-56-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-57-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-58-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-59-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-60-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-61-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-62-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-63-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-64-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-65-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-66-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-67-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-68-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-69-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-70-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-71-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4296-72-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download