troldesh | 1d0128fd3184a765076397dd308e51bbc578a3639cb9c08ab6b5c36704d772b4

Resubmissions

14/11/2023, 17:31

231114-v3qg7acf42 10

14/11/2023, 17:21

28/10/2023, 19:29

24/10/2023, 13:29

18/10/2023, 12:04

07/09/2023, 12:10

Analysis

max time kernel
1794s
max time network
1150s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
18/10/2023, 12:04

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Report Analysis Logs

General

Target

27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
Size

1.3MB
MD5

ab10e574b270345ae0c5b25045f637ec
SHA1

b7b80abf720246f149c9d57b7daf744690ef1381
SHA256

27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503
SHA512

b04f2eead322694f588ac47bbf80df7f9161ab6cd460da726619c7bca2b3bc319c2c141d668fa20076a5d8882df1157bd43c8b7a5cdc238fa61c857824df0d25
SSDEEP

24576:hUtPLf3UeTgLPgOzwUi9ERQm85EKXqKi76:hU1fUeTwPJzk98e7i76

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-1-5-21-1141987721-3945596982-3297311814-1000\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
behavioral7/memory/2104-1-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-2-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-3-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-4-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-8-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-11-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-13-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-14-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-15-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-16-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-17-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-18-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-21-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-22-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-23-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-24-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-25-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-26-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-27-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-28-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-29-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-30-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-31-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-32-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-33-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-34-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-35-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-36-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-37-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-38-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-39-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-40-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-41-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-42-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-43-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-44-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-45-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-46-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-47-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-48-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-49-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-50-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-51-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-52-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-53-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-54-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-55-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-56-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-57-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-58-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-59-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-60-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-61-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-62-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-63-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-64-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-65-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-66-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-67-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-68-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-69-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-70-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral7/memory/2104-71-0x0000000000400000-0x0000000000608000-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-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.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:	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.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-1-5-21-1141987721-3945596982-3297311814-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\796EAB29796EAB29.bmp"	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-36_contrast-white.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\contrast-black\BadgeLogo.scale-125_contrast-black.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\WATERMAR\PREVIEW.GIF	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\AppIcon.targetsize-20_contrast-black.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\Assets\contrast-black\PeopleWideTile.scale-200.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\contrast-black\BadgeLogo.scale-100_contrast-black.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteAppList.targetsize-36_altform-unplated.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_neutral_split.scale-125_8wekyb3d8bbwe\AppxBlockMap.xml	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\as90.xsl	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\Microsoft Office\root\fre\StartMenu_Win8_RTL.mp4	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\gtkTSFrame.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\LargeLogo.scale-200_contrast-white.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\AppIcon.targetsize-80_contrast-white.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.ZuneMusic_10.19071.19011.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\MusicStoreLogo.scale-125_contrast-white.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.ZuneMusic_10.19071.19011.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\iheart-radio.scale-125_contrast-white.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OsfInstallerConfigOnLogon.xml	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Templates\1033\BloodPressureTracker.xltx	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Yellow Orange.xml	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxMailAppList.targetsize-40.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Assets\ImagePlaceholderWhite.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsCamera_2018.826.98.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraWideTile.contrast-black_scale-200.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Templates\1033\ApothecaryLetter.dotx	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\Checkmark.White.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.contrast-white_targetsize-36_altform-unplated.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\GetStartedMedTile.scale-200_contrast-white.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\OutlookPromoTile.scale-200.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.targetsize-16_altform-unplated_contrast-black.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\archives\archive_manifest.json	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN103.XML	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\Assets\MixerBranding\mixer_logo.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\LinkedInboxSmallTile.scale-150.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Home\LTR\contrast-white\MedTile.scale-200.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\SplashScreen.scale-400.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-24_altform-unplated_contrast-black.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-32_altform-lightunplated.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\jscripts\wefgallerywinrt.js	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\AppxBlockMap.xml	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteSectionGroupMedTile.scale-125.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Win10\Classic\Klondike.Wide.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.SkypeApp_14.53.77.0_neutral_split.scale-125_kzf8qxf38zg5c\Assets\Images\SkypeTile.scale-125.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.DesktopAppInstaller_1.0.30251.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-white\AppPackageSplashScreen.scale-100_contrast-white.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-black\SplashScreen.scale-200_contrast-black.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteSplashLogo.scale-200.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxMailAppList.targetsize-96_altform-unplated.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.XboxApp_48.49.31001.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\GamesXboxHubSplashScreen.scale-125.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\AppTiles\AppIcon.targetsize-20.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\TXP_DiningReservation.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\AppTiles\AppIcon.targetsize-72_altform-unplated.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxCalendarSplashLogo.scale-250.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxCalendarLargeTile.scale-100.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\Weather_LogoSmall.targetsize-48_altform-unplated.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.scale-100.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\update_tracking\org-netbeans-modules-spi-actions.xml	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\MoviesAnywhereLogoWithTextLight.scale-200.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.contrast-black_targetsize-256_altform-unplated.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsStore_11910.1002.5.0_neutral_split.scale-125_8wekyb3d8bbwe\AppxManifest.xml	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.office32ww.msi.16.x-none.xml	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNotePageMedTile.scale-125.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNotePageLargeTile.scale-150.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\Spacer\7px.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\LiveTile\2px.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Thumbnails\Sticker_Icon_NinjaCat.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-72_altform-unplated_contrast-black.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\MixedRealityPortalMedTile.scale-125.png	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.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
944	vssadmin.exe
184	vssadmin.exe
2672	vssadmin.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-1141987721-3945596982-3297311814-1000\{1C9822A7-8F04-4AEA-A3C9-60B7064A39D4}	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2104	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
2104	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
2104	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
2104	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe

Suspicious use of AdjustPrivilegeToken 15 IoCs

description	pid	Process
Token: SeBackupPrivilege	2216	vssvc.exe
Token: SeRestorePrivilege	2216	vssvc.exe
Token: SeAuditPrivilege	2216	vssvc.exe
Token: SeShutdownPrivilege	4896	explorer.exe
Token: SeCreatePagefilePrivilege	4896	explorer.exe
Token: SeShutdownPrivilege	4896	explorer.exe
Token: SeCreatePagefilePrivilege	4896	explorer.exe
Token: SeShutdownPrivilege	4896	explorer.exe
Token: SeCreatePagefilePrivilege	4896	explorer.exe
Token: SeShutdownPrivilege	4896	explorer.exe
Token: SeCreatePagefilePrivilege	4896	explorer.exe
Token: SeShutdownPrivilege	4896	explorer.exe
Token: SeCreatePagefilePrivilege	4896	explorer.exe
Token: SeShutdownPrivilege	4896	explorer.exe
Token: SeCreatePagefilePrivilege	4896	explorer.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
4896	explorer.exe
4896	explorer.exe
4896	explorer.exe
4896	explorer.exe
4896	explorer.exe
4896	explorer.exe

Suspicious use of SendNotifyMessage 8 IoCs

pid	Process
4896	explorer.exe
4896	explorer.exe
4896	explorer.exe
4896	explorer.exe
4896	explorer.exe
4896	explorer.exe
4896	explorer.exe
4896	explorer.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 944	2104	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe	92
PID 2104 wrote to memory of 944	2104	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe	92
PID 2104 wrote to memory of 184	2104	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe	96
PID 2104 wrote to memory of 184	2104	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe	96
PID 2104 wrote to memory of 2672	2104	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe	98
PID 2104 wrote to memory of 2672	2104	27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe	98

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\27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.exe
"C:\Users\Admin\AppData\Local\Temp\27861dacdddfebc6862f96085da5ede9249b76bdb4b7af16371c51caee417503.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:2104
- C:\Windows\system32\vssadmin.exe
  C:\Windows\system32\vssadmin.exe List Shadows
  2⤵
  - Interacts with shadow copies
  PID:944
- C:\Windows\system32\vssadmin.exe
  C:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:184
- C:\Windows\system32\vssadmin.exe
  C:\Windows\system32\vssadmin.exe List Shadows
  2⤵
  - Interacts with shadow copies
  PID:2672

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2216

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:4896

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
103KB

MD5
3e13da8081b4f6f1e5f81ba26c047612

SHA1
44736ab7a4c384b4ea427deba52511b4342bffef

SHA256
be39b2e12eda7f91c197bf8a6ee06addff8e1b0dec7328025deee12fc62608ba

SHA512
4f5b95f87c02e044bde8c1eda79bafc2f12da8501facc13826bbfec34455f71f0b66ad51e7c7d2e447fd949b338a581d4dc67a25d6a9a7c16173c98cd6fb4b10

Download Submit
memory/2104-0-0x00000000023C0000-0x0000000002495000-memory.dmp

Filesize
852KB

Download
memory/2104-1-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-2-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-3-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-4-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-5-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-8-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-11-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-12-0x00000000023C0000-0x0000000002495000-memory.dmp

Filesize
852KB

Download
memory/2104-13-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-14-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-15-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-16-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-17-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-18-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-21-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-22-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-23-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-24-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-25-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-26-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-27-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-28-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-29-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-30-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-31-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-32-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-33-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-34-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-35-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-36-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-37-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-38-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-39-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-40-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-41-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-42-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-43-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-44-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-45-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-46-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-47-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-48-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-49-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-50-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-51-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-52-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-53-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-54-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-55-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-56-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-57-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-58-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-59-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-60-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-61-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-62-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-63-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-64-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-65-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-66-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-67-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-68-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-69-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-70-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-71-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2104-72-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download