troldesh | ed801a3e54843afe989aadd69cdab5e6fbf00e8e02742f354519b4b16de8f31c

max time kernel
1192s
max time network
1047s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
17/04/2024, 15:10

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General

Target
02e8c7af3724ff535da627197920ad14.exe
Size 1.2MB
Sample240417-skhzaade44
SHA256 ed801a3e54843afe989aadd69cdab5e6fbf00e8e02742f354519b4b16de8f31c
MD5 02e8c7af3724ff535da627197920ad14
SHA1 794bd6f52a9673e1146321fa2545c580858c0d5f
SHA512 8a8710ffced04c30f5c43c71ebcbcf56f7b096836f67d1a847db4a8df4f39e291f3e7119f45f03fa1ca0abd0021f81abd31bb775fa22fe2340c1cf24f19f2555
SSDEEP 24576:XHtrdKYVVSrqGDohJ3STZG8vIn/sCBGnWsY0Dyk:XHtV7GwBSTc8An/4YFk
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-1687926120-3022217735-1146543763-1000\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/2100-1-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-2-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-3-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-4-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-8-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-11-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-12-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-13-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-15-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-16-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-17-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-18-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-19-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-22-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-23-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-24-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-25-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-26-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-27-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-28-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-29-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-30-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-31-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-32-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-33-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-34-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-35-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-36-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-37-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-38-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-39-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-40-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-41-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-42-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-43-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-44-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-45-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-46-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-47-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-48-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-49-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-50-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-51-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-52-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-53-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-54-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-55-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-56-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-57-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-58-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-59-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-60-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-61-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-62-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-63-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-64-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-65-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-66-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-67-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-68-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-69-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-70-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral3/memory/2100-71-0x0000000000400000-0x0000000000608000-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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	02e8c7af3724ff535da627197920ad14.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\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-1-5-21-1687926120-3022217735-1146543763-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\DD9B42DCDD9B42DC.bmp"	02e8c7af3724ff535da627197920ad14.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Car\RTL\contrast-black\MedTile.scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\pageBackground.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_25.25.13009.0_x64__8wekyb3d8bbwe\networkmanifest.xml	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.16112.11621.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-20_altform-unplated.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11701.1001.87.0_x64__8wekyb3d8bbwe\WinStore\Resources\Assets\RT_Icons_Spilt_16.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\HxMailAppList.targetsize-16_altform-unplated.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1702.333.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\TimerLargeTile.contrast-white_scale-125.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VCLibs.140.00_14.0.24123.0_x64__8wekyb3d8bbwe\AppxBlockMap.xml	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_1.4.101.0_neutral_split.scale-100_8wekyb3d8bbwe\AppxManifest.xml	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Awards\spider\Itsy_Bitsy_Spider_.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.16112.11601.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-80_altform-unplated_contrast-white.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\dialogs\create_stream.html	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\7989_32x32x32.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-black_scale-180.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.16112.11621.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-32.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\ThemePreview\Effects\Fireworks.jpg	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.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarMediumTile.scale-150.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1702.312.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.targetsize-30_altform-colorize.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\large\sm_60x42.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\large\bd_60x42.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_4.5.6.0_x64__8wekyb3d8bbwe\Assets\GetStartedAppList.targetsize-72_altform-unplated_contrast-white.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarMediumTile.scale-400.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1702.333.0_x64__8wekyb3d8bbwe\Assets\AlarmsLargeTile.scale-200.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Emoticons\large\sheep.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.16112.11621.0_neutral_resources.scale-200_8wekyb3d8bbwe\AppxManifest.xml	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\ExchangeSmallTile.scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarLargeTile.scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\small\cn_16x11.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_4.5.6.0_x64__8wekyb3d8bbwe\Assets\GetStartedAppList.targetsize-96_contrast-black.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\legal\javafx\jpeg_fx.md	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\HxA-Yahoo-Light.scale-250.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\HxCalendarSplashLogo.scale-300.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_16.511.8780.0_x64__8wekyb3d8bbwe\Assets\PhotosAppList.targetsize-32_altform-colorize.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\OneNoteSectionGroupMedTile.scale-400.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_x64__8wekyb3d8bbwe\Assets\EmbossBitmaps\Lightning bolt_icon.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.15.2003.0_x64__8wekyb3d8bbwe\Assets\XboxNotificationLogo.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\bg5.jpg	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1702.333.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\WorldClockLargeTile.scale-125.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\large\py_60x42.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_1.4.101.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\Wide310x150Logo.scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.10252.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-white\AppPackageLargeTile.scale-100_contrast-white.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_x64__8wekyb3d8bbwe\Assets\contrast-white\DashboardDefaultThumbnail.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.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\HxCalendarAppList.targetsize-32.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Garamond.xml	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linessimple.dotx	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\2876_20x20x32.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_16.511.8780.0_x64__8wekyb3d8bbwe\PhotosApp\Assets\ThirdPartyNotices\ThirdPartyNotices.html	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Themes\Western\mask\cardback.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\HxAccountsStoreLogo.scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\EDGE\PREVIEW.GIF	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteAppList.targetsize-24.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\HowToPlay\StarClub\Help_3_2.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_25.25.13009.0_x64__8wekyb3d8bbwe\XboxApp.UI\Resources\Images\Home-Placeholder.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.16112.11621.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-36.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\Sounds\SpeedLimitViolationAlert.wav	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\HxCalendarAppList.targetsize-32_altform-unplated.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1702.333.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.targetsize-96_altform-unplated.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.16112.11601.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-60_contrast-black.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\casual.dotx	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1702.333.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\StopwatchMedTile.scale-100.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Emoticons\small\bug.png	02e8c7af3724ff535da627197920ad14.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Emoticons\large\tumbleweed.png	02e8c7af3724ff535da627197920ad14.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\rescache\_merged\2717123927\1590785016.pri	explorer.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
5084	vssadmin.exe
3088	vssadmin.exe
1568	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2100	02e8c7af3724ff535da627197920ad14.exe
2100	02e8c7af3724ff535da627197920ad14.exe
2100	02e8c7af3724ff535da627197920ad14.exe
2100	02e8c7af3724ff535da627197920ad14.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeBackupPrivilege	880	vssvc.exe
Token: SeRestorePrivilege	880	vssvc.exe
Token: SeAuditPrivilege	880	vssvc.exe
Token: SeShutdownPrivilege	4788	explorer.exe
Token: SeCreatePagefilePrivilege	4788	explorer.exe
Token: SeShutdownPrivilege	4788	explorer.exe
Token: SeCreatePagefilePrivilege	4788	explorer.exe
Token: SeShutdownPrivilege	4788	explorer.exe
Token: SeCreatePagefilePrivilege	4788	explorer.exe
Token: SeShutdownPrivilege	4788	explorer.exe
Token: SeCreatePagefilePrivilege	4788	explorer.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
4788	explorer.exe
4788	explorer.exe
4788	explorer.exe
4788	explorer.exe

Suspicious use of SendNotifyMessage 8 IoCs

pid	Process
4788	explorer.exe
4788	explorer.exe
4788	explorer.exe
4788	explorer.exe
4788	explorer.exe
4788	explorer.exe
4788	explorer.exe
4788	explorer.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 5084	2100	02e8c7af3724ff535da627197920ad14.exe	73
PID 2100 wrote to memory of 5084	2100	02e8c7af3724ff535da627197920ad14.exe	73
PID 2100 wrote to memory of 3088	2100	02e8c7af3724ff535da627197920ad14.exe	77
PID 2100 wrote to memory of 3088	2100	02e8c7af3724ff535da627197920ad14.exe	77
PID 2100 wrote to memory of 1568	2100	02e8c7af3724ff535da627197920ad14.exe	79
PID 2100 wrote to memory of 1568	2100	02e8c7af3724ff535da627197920ad14.exe	79

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:2100
- C:\Windows\system32\vssadmin.exe
  C:\Windows\system32\vssadmin.exe List Shadows
  2⤵
  - Interacts with shadow copies
  PID:5084
- C:\Windows\system32\vssadmin.exe
  C:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:3088
- C:\Windows\system32\vssadmin.exe
  C:\Windows\system32\vssadmin.exe List Shadows
  2⤵
  - Interacts with shadow copies
  PID:1568

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:880

C:\Windows\explorer.exe
explorer.exe
1⤵
- Modifies Installed Components in the registry
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4788

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

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Downloads

xfs

Path C:\ProgramData\System32\xfs
Size 267KB
SHA256 ad7378e432d55ee2f5f42bf919572e4e3a41b749c2352754bbaafd6de545cc6c
MD5 70a50edaa99145c67d90610c0bc34f6c
SHA1 fe181af1f18a183a886afaf7cf07a0960eb39dc7
SHA512 3bbd19705ed8b07aadfad1d96cb13f6914370c7e103e9670fb8a836d5418d3467d078b63a04b8808ac694e4b3835bac270c034974e20c89d6023085e25438ffc
SSDEEP 3072:kqHpiCKups7zL6SE76iQfARcd6vAIFrLhUzVAsUWX2+d8stCrj0zLgPEANXVVQfh:ksKupFs
MD5 SHA1 SHA512 SSDEEP

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thumbcache_16.db

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\thumbcache_16.db
Size 24B
SHA256 c48e42e9ab4e25b92c43a7b0416d463b9ff7c69541e4623a39513bc98085f424
MD5 419a089e66b9e18ada06c459b000cb4d
SHA1 ed2108a58ba73ac18c3d2bf0d8c1890c2632b05a
SHA512 bbd57bea7159748e1b13b3e459e2c8691a46bdc9323afdb9dbf9d8f09511750d46a1d98c717c7adca07d79edc859e925476dd03231507f37f45775c0a79a593c
MD5 SHA1 SHA512

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thumbcache_idx.db

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\thumbcache_idx.db
Size 7KB
SHA256 48b8b4f5f58296edea6409a14e97cb71bd9bcf411016199b404e94c4c66be027
MD5 47a7af53d005ff297d88b1e246ff3d00
SHA1 1e5510d0ec5f09e681287931495365fdca7b7641
SHA512 8565143dd6e2ebbfc4534e2bfa14cb56d50f7a9cd660729b46e7b62f181c6b066d8dbd982a95e90122cb771eec0b5724978f1ec8394fb1ffb1ab6fa17bbffdd5
SSDEEP 3:8m/6lF:8h
MD5 SHA1 SHA512 SSDEEP

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memory/2100-0-0x00000000006E0000-0x00000000007B5000-memory.dmp

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memory/2100-1-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-2-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-3-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-4-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-5-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-8-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-11-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-12-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-13-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-14-0x00000000006E0000-0x00000000007B5000-memory.dmp

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memory/2100-15-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-16-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-17-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-18-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-19-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-22-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-23-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-24-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-25-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-26-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-27-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-28-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-29-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-30-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-31-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-32-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-33-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-34-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-35-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-36-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-37-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-38-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-39-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-40-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-41-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-42-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-43-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-44-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-45-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-46-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-47-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-48-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-49-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-50-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-51-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-52-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-53-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-54-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-55-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-56-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-57-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-58-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-59-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-60-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-61-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-62-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-63-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-64-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-65-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-66-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-67-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-68-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-69-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-70-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-71-0x0000000000400000-0x0000000000608000-memory.dmp

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memory/2100-72-0x0000000000400000-0x0000000000608000-memory.dmp

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