troldesh | 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4

max time kernel
1193s
max time network
1175s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
17-04-2024 15:08

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General

Target

3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
Size

1.2MB
MD5

c722f0a20113bb1488382daefda9a358
SHA1

4d269f0ec76a564f952c348b32a3b59c34bab2b4
SHA256

3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4
SHA512

534a1acdd94846138086a9912f8c2bcf154e0765f80d0a8432004687c76909fa9ab95adef24b8ec67b10cdff2aa59c50d0bf086e034e3b12f4ea484c7605e991
SSDEEP

24576:IIvEq8jlEBPkNShzxh7QjO+NhXh1l/JFfnE88smv:najiNOsbQjOuXh1lvESw

Score

10^/10

troldesh discovery persistence ransomware spyware stealer trojan upx

Malware Config

Signatures

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

File Deletion
T1070.004

Inhibit System Recovery
T1490

Modifies Installed Components in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-243033537-3771492294-1461557691-1000\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

Processes:

resource	yara_rule
behavioral5/memory/5004-1-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-2-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-3-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-4-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-8-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-11-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-12-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-14-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-15-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-16-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-17-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-18-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-21-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-22-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-23-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-24-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-25-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-26-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-27-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-28-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-29-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-30-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-31-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-32-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-33-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-34-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-35-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-36-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-37-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-38-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-39-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-40-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-41-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-42-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-43-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-44-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-45-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-46-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-47-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-48-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-49-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-50-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-51-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-52-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-53-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-54-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-55-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-56-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-57-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-58-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-59-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-60-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-61-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-62-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-63-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-64-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-65-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-66-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-67-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-68-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-69-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-70-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral5/memory/5004-71-0x0000000000400000-0x0000000000608000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-243033537-3771492294-1461557691-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe

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

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

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

Processes:

3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe

description ioc process

File opened (read-only) \??\F: 3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe

description	ioc	process
File opened (read-only)	\??\F:	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-243033537-3771492294-1461557691-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\1FAFF6F31FAFF6F3.bmp"	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe

Drops file in Program Files directory 64 IoCs

Processes:

3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe

description	ioc	process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.42251.0_x64__8wekyb3d8bbwe\Assets\AppPackageAppList.targetsize-256_altform-unplated.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-80.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\react\lib\Checkbox.js	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_12104.1001.1.0_x64__8wekyb3d8bbwe\Assets\AppTiles\StoreAppList.targetsize-48.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\contrast-white\HxMailAppList.targetsize-80.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\OutlookMailMediumTile.scale-125.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.PowerAutomateDesktop_1.0.65.0_x64__8wekyb3d8bbwe\Images\contrast-black\PowerAutomateAppIcon.altform-lightunplated_targetsize-16.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1909.12456.0_x64__8wekyb3d8bbwe\Assets\contrast-white\PeopleAppList.targetsize-36_altform-unplated.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\Mozilla Firefox\installation_telemetry.json	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\OneNote\SendToOneNote.ini	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Images\Square44x44Logo.targetsize-24_altform-unplated.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\react\lib-amd\Keytip.js	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.21012.10511.0_x64__8wekyb3d8bbwe\Assets\Logo.scale-200.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsNotepad_10.2102.13.0_x64__8wekyb3d8bbwe\Assets\contrast-black\NotepadAppList.targetsize-24.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.2103.1172.0_x64__8wekyb3d8bbwe\Assets\contrast-black\FeedbackHubAppList.targetsize-32_altform-unplated.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_2.2106.2807.0_x64__8wekyb3d8bbwe\AppxManifest.xml	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\Microsoft Office\root\rsod\officemuiset.msi.16.en-us.tree.dat	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe.config	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.21012.10511.0_x64__8wekyb3d8bbwe\Assets\MoviesAnywhereLogo.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\MediumTile.scale-200_contrast-black.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_1.0.36.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.targetsize-64_altform-unplated_contrast-black.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_10.2.41172.0_x64__8wekyb3d8bbwe\Assets\TipsAppList.targetsize-48_altform-lightunplated.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN048.XML	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.21012.10511.0_x64__8wekyb3d8bbwe\Assets\contrast-black\OrientationControlOuterCircle.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\Images\Square44x44Logo.targetsize-20_contrast-black.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\contrast-white\HxA-Advanced-Light.scale-125.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\contrast-black\GenericMailBadge.scale-400.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Todos_0.33.33351.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SplashScreen.scale-125.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.50.24002.0_x64__8wekyb3d8bbwe\Assets\GameBar_AppList.scale-200.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.2103.1172.0_x64__8wekyb3d8bbwe\Assets\contrast-white\FeedbackHubAppList.targetsize-32_altform-unplated.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_11.2104.2.0_x64__8wekyb3d8bbwe\SnippingTool\Assets\Wide310x150Logo.scale-200.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Grayscale.xml	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\theme\node_modules\@uifabric\utilities\lib-commonjs\scroll.js	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_12104.1001.1.0_x64__8wekyb3d8bbwe\Assets\AppTiles\StoreAppList.scale-200.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.2103.1172.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\FeedbackHubStoreLogo.scale-125.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\contrast-black\ExchangeLargeTile.scale-100.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_21.21030.25003.0_x64__8wekyb3d8bbwe\AppCS\Assets\EmptyStoryCover.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\mobile_browse.html	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\theme\node_modules\@uifabric\utilities\lib-amd\dom\getDocument.js	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\theme\node_modules\@uifabric\utilities\lib\setFocusVisibility.js	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\contrast-white\HxCalendarAppList.targetsize-256.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.40978.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-64_contrast-white.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.41182.0_x64__8wekyb3d8bbwe\Assets\contrast-black\WideTile.scale-100_contrast-black.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Paint_10.2104.17.0_x64__8wekyb3d8bbwe\Assets\contrast-white\PaintAppList.targetsize-36_altform-lightunplated.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\react\lib-commonjs\components\DocumentCard\DocumentCardActions.js	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\react\lib\components\DocumentCard\DocumentCardActions.base.js	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\react\lib\components\DetailsList\DetailsList.types.js	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\react\lib\TeachingBubble.js	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\GamesXboxHubLargeTile.scale-100.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.32731.0_x64__8wekyb3d8bbwe\Assets\contrast-black\MedTile.scale-100_contrast-black.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\theme\node_modules\@uifabric\utilities\lib-commonjs\warn\warnMutuallyExclusive.js	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\theme\node_modules\@uifabric\utilities\lib-amd\overflow.js	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_1.0.36.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.targetsize-96_altform-unplated_contrast-white.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.41182.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-36_contrast-white.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_1.0.6.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\WeatherAppList.targetsize-96_altform-unplated_contrast-black.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\EXPTOOWS.XLA	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\react\lib\components\ComboBox\ComboBox.js	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\WebContent\node_modules\@fluentui\react\lib-commonjs\FocusZone.js	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\contrast-black\ExchangeWideTile.scale-150.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_1.0.6.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherAppList.targetsize-24.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingNews_1.0.6.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\NewsAppList.targetsize-80_altform-lightunplated_contrast-black.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.21012.10511.0_x64__8wekyb3d8bbwe\Assets\iheart-radio.scale-200.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\LinkedInboxBadge.scale-150.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\CardUIBkg.scale-400.HCWhite.png	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe

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

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

File Deletion
T1070.004

Inhibit System Recovery
T1490

Processes:

vssadmin.exevssadmin.exevssadmin.exe

pid process

5024 vssadmin.exe
4748 vssadmin.exe
4780 vssadmin.exe

pid	process
5024	vssadmin.exe
4748	vssadmin.exe
4780	vssadmin.exe

Modifies registry class 1 IoCs

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-243033537-3771492294-1461557691-1000\{080678E6-F641-4C91-8ED1-65C5C1A434AD}	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe

pid	process
5004	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
5004	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
5004	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
5004	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe

Suspicious use of AdjustPrivilegeToken 15 IoCs

Processes:

vssvc.exeexplorer.exe

description	pid	process
Token: SeBackupPrivilege	4632	vssvc.exe
Token: SeRestorePrivilege	4632	vssvc.exe
Token: SeAuditPrivilege	4632	vssvc.exe
Token: SeShutdownPrivilege	3644	explorer.exe
Token: SeCreatePagefilePrivilege	3644	explorer.exe
Token: SeShutdownPrivilege	3644	explorer.exe
Token: SeCreatePagefilePrivilege	3644	explorer.exe
Token: SeShutdownPrivilege	3644	explorer.exe
Token: SeCreatePagefilePrivilege	3644	explorer.exe
Token: SeShutdownPrivilege	3644	explorer.exe
Token: SeCreatePagefilePrivilege	3644	explorer.exe
Token: SeShutdownPrivilege	3644	explorer.exe
Token: SeCreatePagefilePrivilege	3644	explorer.exe
Token: SeShutdownPrivilege	3644	explorer.exe
Token: SeCreatePagefilePrivilege	3644	explorer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

explorer.exe

pid process

3644 explorer.exe
3644 explorer.exe
Suspicious use of SendNotifyMessage 8 IoCs

Processes:

explorer.exe

pid process

3644 explorer.exe
3644 explorer.exe
3644 explorer.exe
3644 explorer.exe
3644 explorer.exe
3644 explorer.exe
3644 explorer.exe
3644 explorer.exe

pid	process
3644	explorer.exe
3644	explorer.exe

pid	process
3644	explorer.exe
3644	explorer.exe
3644	explorer.exe
3644	explorer.exe
3644	explorer.exe
3644	explorer.exe
3644	explorer.exe
3644	explorer.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe

description	pid	process	target process
PID 5004 wrote to memory of 5024	5004	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe	vssadmin.exe
PID 5004 wrote to memory of 5024	5004	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe	vssadmin.exe
PID 5004 wrote to memory of 4748	5004	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe	vssadmin.exe
PID 5004 wrote to memory of 4748	5004	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe	vssadmin.exe
PID 5004 wrote to memory of 4780	5004	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe	vssadmin.exe
PID 5004 wrote to memory of 4780	5004	3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe	vssadmin.exe

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

C:\Users\Admin\AppData\Local\Temp\3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.exe
"C:\Users\Admin\AppData\Local\Temp\3d4d462dbc7dbfd12af693f8176e9fd6814560ed763448fa75fa6dad026567f4.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:5004
- C:\Windows\system32\vssadmin.exe
  C:\Windows\system32\vssadmin.exe List Shadows
  2⤵
  - Interacts with shadow copies
  PID:5024
- C:\Windows\system32\vssadmin.exe
  C:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:4748
- C:\Windows\system32\vssadmin.exe
  C:\Windows\system32\vssadmin.exe List Shadows
  2⤵
  - Interacts with shadow copies
  PID:4780

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4632

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:3644

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
38KB

MD5
ae7be685a6953b05916a21c0c21b2595

SHA1
b07aaf912010422f0c8627f2ac129c8bc548ebad

SHA256
f4aac9c93c111068c6622920517164f2fecb0358e9c1727f29aa8e2cf2bb2a17

SHA512
209fa91299530e727adb1043e23e7346f7ef9aa0a88b78b63a4c148cb59c93f15ab2c06829727975349623535bb773307e25a693d6cb5830219453dada624879

Download Submit
memory/5004-0-0x0000000002450000-0x0000000002525000-memory.dmp

Filesize
852KB

Download
memory/5004-1-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-2-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-3-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-4-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-5-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-8-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-11-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-12-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-13-0x0000000002450000-0x0000000002525000-memory.dmp

Filesize
852KB

Download
memory/5004-14-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-15-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-16-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-17-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-18-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-21-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-22-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-23-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-24-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-25-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-26-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-27-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-28-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-29-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-30-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-31-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-32-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-33-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-34-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-35-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-36-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-37-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-38-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-39-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-40-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-41-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-42-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-43-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-44-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-45-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-46-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-47-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-48-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-49-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-50-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-51-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-52-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-53-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-54-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-55-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-56-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-57-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-58-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-59-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-60-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-61-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-62-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-63-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-64-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-65-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-66-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-67-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-68-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-69-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-70-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-71-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/5004-72-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download