troldesh | ed801a3e54843afe989aadd69cdab5e6fbf00e8e02742f354519b4b16de8f31c

max time kernel
1796s
max time network
1435s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
15-04-2024 12:57

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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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Microsoft\Active Setup\Installed Components	explorer.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 64 IoCs

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

upx

resource	yara_rule
behavioral3/memory/4888-1-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-2-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-3-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-4-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-8-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-11-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-12-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-13-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-15-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-16-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-17-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-18-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-19-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-22-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-23-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-24-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-25-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-26-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-27-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-28-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-29-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-30-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-31-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-32-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-33-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-34-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-35-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-36-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-37-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-38-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-39-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-40-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-41-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-42-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-43-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-44-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-45-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-46-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-47-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-48-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-49-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-50-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-51-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-52-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-53-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-54-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-55-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-56-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-57-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-58-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-59-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-60-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-61-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-62-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-63-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-64-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-65-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-66-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-67-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-68-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-69-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-70-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/4888-71-0x0000000000400000-0x0000000000608000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	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

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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\CED311FBCED311FB.bmp"	02e8c7af3724ff535da627197920ad14.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\ReactAssets\assets\RNApp\app\uwp\images\onboarding\landing_page_search_for_friends_v1.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppUpdate.svg	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxA-Outlook.scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\GenericMailSmallTile.scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.contrast-white_targetsize-40_altform-unplated.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherImages\210x173\7.jpg	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Assets\[email protected]	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MEDIA\CLICK.WAV	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\Assets\InsiderHubAppList.targetsize-24_contrast-black.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\Assets\Audio\Skype_Video_Msg_Stop.m4a	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-48_altform-lightunplated_devicefamily-colorfulunplated.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-200.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\1850_24x24x32.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Assets\Square44x44Logo.targetsize-32_altform-unplated.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherIcons\30x30\192.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.XboxApp_48.49.31001.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\GamesXboxHubBadgeLogo.scale-125.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-36_altform-unplated_contrast-black.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxCalendarSmallTile.scale-150.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Assets\TimerWideTile.contrast-white_scale-200.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_neutral_split.scale-125_8wekyb3d8bbwe\Win10\MicrosoftSolitaireSmallTile.scale-125.jpg	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL082.XML	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\ExchangeSmallTile.scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\Assets\AppTiles\StoreAppList.targetsize-32_altform-lightunplated.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\FetchingMail.scale-150.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\stickers\word_art\sticker32.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\Assets\contrast-black\PeopleAppList.targetsize-24_altform-unplated.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.scale-180.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\word2013.dotx	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubAppList.targetsize-16_altform-unplated_contrast-high.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-72_contrast-black.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarAppList.scale-400.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.targetsize-36_altform-unplated.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\AppxBlockMap.xml	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\Assets\ScreenSketchSquare44x44Logo.targetsize-60_contrast-white.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\MixedRealityPortalMedTile.scale-125_contrast-white.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.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-black\SmallLogo.scale-200_contrast-black.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherIcons\30x30\157.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.targetsize-80_altform-unplated_contrast-white.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Assets\Programmer.targetsize-64_contrast-white.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Videos\Help\DialSticker.mp4	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\Spacer\2px.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-white\MapsWideTile.scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Assets\PhotosLogoExtensions.targetsize-40.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\electron-upgrade-screen-illustration.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\fre\StartMenu_Win8.mp4	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\ipsrus.xml	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Assets\StopwatchMedTile.contrast-white_scale-200.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\images\Wide310x150Logo.scale-200.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.DesktopAppInstaller_1.0.30251.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\AppPackageMedTile.scale-125_contrast-white.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN090.XML	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\relaxngom.md	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\symbase.xml	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\CalculatorStoreLogo.contrast-white_scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNoteNotebookMedTile.scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Win10\MicrosoftSolitaireLargeTile.scale-100.jpg	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsAlarms_10.1906.2182.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\WorldClockSmallTile.contrast-white_scale-125.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\7-Zip\Lang\kaa.txt	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Collections\contrast-black\WideTile.scale-200_contrast-black.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Assets\PhotosAppList.contrast-black_targetsize-20.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\Assets\ScreenSketchSquare44x44Logo.targetsize-30_contrast-black.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteNewNoteMedTile.scale-150.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\CalculatorWideTile.contrast-black_scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-16_altform-unplated_contrast-white.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

pid	Process
3476	vssadmin.exe
3888	vssadmin.exe
2136	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-1-5-21-355664440-2199602304-1223909400-1000\{5DF2AFD4-C7A4-4D5F-B3B4-F39E3904761D}	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4888	02e8c7af3724ff535da627197920ad14.exe
4888	02e8c7af3724ff535da627197920ad14.exe
4888	02e8c7af3724ff535da627197920ad14.exe
4888	02e8c7af3724ff535da627197920ad14.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeBackupPrivilege	1592	vssvc.exe
Token: SeRestorePrivilege	1592	vssvc.exe
Token: SeAuditPrivilege	1592	vssvc.exe
Token: SeShutdownPrivilege	3960	explorer.exe
Token: SeCreatePagefilePrivilege	3960	explorer.exe
Token: SeShutdownPrivilege	3960	explorer.exe
Token: SeCreatePagefilePrivilege	3960	explorer.exe
Token: SeShutdownPrivilege	3960	explorer.exe
Token: SeCreatePagefilePrivilege	3960	explorer.exe
Token: SeShutdownPrivilege	3960	explorer.exe
Token: SeCreatePagefilePrivilege	3960	explorer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3960	explorer.exe
3960	explorer.exe

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
3960	explorer.exe
3960	explorer.exe
3960	explorer.exe
3960	explorer.exe
3960	explorer.exe
3960	explorer.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 3476	4888	02e8c7af3724ff535da627197920ad14.exe	99
PID 4888 wrote to memory of 3476	4888	02e8c7af3724ff535da627197920ad14.exe	99
PID 4888 wrote to memory of 3888	4888	02e8c7af3724ff535da627197920ad14.exe	103
PID 4888 wrote to memory of 3888	4888	02e8c7af3724ff535da627197920ad14.exe	103
PID 4888 wrote to memory of 2136	4888	02e8c7af3724ff535da627197920ad14.exe	105
PID 4888 wrote to memory of 2136	4888	02e8c7af3724ff535da627197920ad14.exe	105

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:4888
- C:\Windows\system32\vssadmin.exe
  C:\Windows\system32\vssadmin.exe List Shadows
  2⤵
  - Interacts with shadow copies
  PID:3476
- C:\Windows\system32\vssadmin.exe
  C:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:3888
- C:\Windows\system32\vssadmin.exe
  C:\Windows\system32\vssadmin.exe List Shadows
  2⤵
  - Interacts with shadow copies
  PID:2136

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1592

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:3960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Defacement

T1491

Inhibit System Recovery

T1490

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\System32\xfs

Filesize
53KB

MD5
6424e95815f5feac457b86d31d9d0a2e

SHA1
fa04b74c8611dfbf8d812fdb743f81b96f2783b0

SHA256
2e2971e5b1a4ebb6a74bcba8820df0e505e940325212cc21b623d9c835d615bf

SHA512
9fd6f29092e770420e2175ee9b23cff7d51b174220fca65474f0c00eb843ecc6eaf8913d8ab41119095c1e3c366b0ee5215bceaa915667ed2f2a8906386dce1a

Download Submit
memory/4888-0-0x0000000002270000-0x0000000002345000-memory.dmp

Filesize
852KB

Download
memory/4888-1-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-2-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-3-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-4-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-5-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-8-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-11-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-12-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-13-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-14-0x0000000002270000-0x0000000002345000-memory.dmp

Filesize
852KB

Download
memory/4888-15-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-16-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-17-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-18-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-19-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-22-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-23-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-24-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-25-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-26-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-27-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-28-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-29-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-30-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-31-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-32-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-33-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-34-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-35-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-36-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-37-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-38-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-39-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-40-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-41-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-42-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-43-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-44-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-45-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-46-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-47-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-48-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-49-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-50-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-51-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-52-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-53-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-54-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-55-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-56-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-57-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-58-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-59-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-60-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-61-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-62-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-63-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-64-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-65-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-66-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-67-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-68-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-69-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-70-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-71-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4888-72-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download