troldesh | 01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38

max time kernel
1802s
max time network
1802s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 14:56

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General

Target

01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
Size

1.1MB
MD5

1fc2e4c5ff5844410fc7b78c6987cddf
SHA1

52f676fcbfda7f0929385da963df25eb4638d4a4
SHA256

01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38
SHA512

31efba9acfe4b4bfab315a8d2d15b1b7a5ef83f26fc5de17ec37044bb6b61269f291ddb9e20ad90f2e91fff5221360b34bcf1e36e447d369e0d5333de42681fe
SSDEEP

24576:fDbt4YcxdNDjJQqRTE0cZLx4bcWS5PcQV3D14EAKXtRutF3dFJt8:f1yDNXS2T+4c9cQVxnXtIr3f8

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-1-5-21-3808065738-1666277613-1125846146-1000\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
behavioral1/memory/2384-1-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-2-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-3-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-4-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-6-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-12-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-14-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-15-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-16-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-17-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-18-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-21-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-22-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-23-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-24-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-25-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-26-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-27-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-28-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-29-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-30-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-31-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-32-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-33-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-34-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-35-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-36-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-37-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-38-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-39-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-40-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-41-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-42-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-43-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-44-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-45-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-46-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-47-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-48-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-49-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-50-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-51-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-52-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-53-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-54-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-55-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-56-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-57-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-58-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-59-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-60-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-61-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-62-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-63-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-64-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-65-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-66-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-67-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-68-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-69-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-70-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-71-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2384-72-0x0000000000400000-0x0000000000608000-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:

01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.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:

01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe

description ioc process

File opened (read-only) \??\F: 01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe

description	ioc	process
File opened (read-only)	\??\F:	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\AF888C79AF888C79.bmp"	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe

Drops file in Program Files directory 64 IoCs

Processes:

01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe

description	ioc	process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketchAppService\ReadMe.txt	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherImages\423x173\75.jpg	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\legal\jdk\pkcs11cryptotoken.md	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols.xml	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Home\RTL\contrast-white\SmallTile.scale-200.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\ReactAssets\assets\RNApp\app\uwp\images\stickers\word_art\sticker17.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Videos\Help\DialSticker.mp4	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherIcons\30x30\175.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\Microsoft Office\root\rsod\proof.en-us.msi.16.en-us.boot.tree.dat	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.XLS	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\StoreSmallTile.scale-200.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_neutral_~_8wekyb3d8bbwe\AppxMetadata\AppxBundleManifest.xml	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\contrast-white\MapsBadgeLogo.scale-100.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxA-Yahoo-Dark.scale-200.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Assets\StopwatchSmallTile.contrast-black_scale-200.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNoteSectionWideTile.scale-100.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Thumbnails\Sticker_Icon_Ear.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\Assets\GetStartedAppList.targetsize-40_altform-unplated.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-64_altform-unplated_contrast-black.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\cardview-moreimages@2x.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\osf\miniinfoblue_16x16x32.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteAppList.targetsize-80_altform-unplated.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageAppList.targetsize-72_altform-unplated_contrast-black.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-256_contrast-black.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\cancelled.slk	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxAccountsSmallTile.scale-100.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\bg7_thumb.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-80_altform-unplated_contrast-black.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsStore_11910.1002.5.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\contrast-white\StoreLargeTile.scale-100.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxCalendarAppList.targetsize-72.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxMailAppList.targetsize-24.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNoteSplashLogo.scale-150.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\LargeTile.scale-150.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\icu_web.md	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Work\contrast-black\MedTile.scale-100.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\ExchangeBadge.scale-100.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\contrast-white\SmallTile.scale-150_contrast-white.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageMedTile.scale-150_contrast-black.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.VisualElementsManifest.xml	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL118.XML	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Place\RTL\contrast-black\SmallTile.scale-100.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderLogoExtensions.targetsize-40.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxA-GoogleCloudCache.scale-150.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-36_contrast-black.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\Assets\Json\Person-Content.json	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageAppList.targetsize-64_altform-unplated_contrast-black.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN081.XML	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-32_altform-unplated_contrast-white.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxCalendarAppList.targetsize-16.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\EmptyShare.scale-125.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Images\SmartSelect\RemoveStroke_Illustration.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\contrast-white\LargeTile.scale-400_contrast-white.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppUpdate.svg	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_neutral_split.scale-100_8wekyb3d8bbwe\AppxManifest.xml	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\ExchangeLargeTile.scale-125.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Home\RTL\contrast-black\SmallTile.scale-200.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\Assets\InsiderHubSmallTile.scale-200_contrast-white.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\InsiderHubLargeTile.scale-125_contrast-white.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxA-Generic-Light.scale-300.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubSmallTile.scale-200.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppPackageSmallTile.scale-150_contrast-white.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxCalendarSplashLogo.scale-250.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.scale-200_contrast-white.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNoteMediumTile.scale-400.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.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

644 vssadmin.exe
4368 vssadmin.exe
4376 vssadmin.exe

pid	process
644	vssadmin.exe
4368	vssadmin.exe
4376	vssadmin.exe

Modifies registry class 2 IoCs

Processes:

explorer.exeSearchApp.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-3808065738-1666277613-1125846146-1000\{401735DB-8B02-4F0F-AFDF-BA7319C353E9}	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\MuiCache	SearchApp.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe

pid	process
2384	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
2384	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
2384	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
2384	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe

Suspicious use of AdjustPrivilegeToken 15 IoCs

Processes:

vssvc.exeexplorer.exe

description	pid	process
Token: SeBackupPrivilege	3096	vssvc.exe
Token: SeRestorePrivilege	3096	vssvc.exe
Token: SeAuditPrivilege	3096	vssvc.exe
Token: SeShutdownPrivilege	4708	explorer.exe
Token: SeCreatePagefilePrivilege	4708	explorer.exe
Token: SeShutdownPrivilege	4708	explorer.exe
Token: SeCreatePagefilePrivilege	4708	explorer.exe
Token: SeShutdownPrivilege	4708	explorer.exe
Token: SeCreatePagefilePrivilege	4708	explorer.exe
Token: SeShutdownPrivilege	4708	explorer.exe
Token: SeCreatePagefilePrivilege	4708	explorer.exe
Token: SeShutdownPrivilege	4708	explorer.exe
Token: SeCreatePagefilePrivilege	4708	explorer.exe
Token: SeShutdownPrivilege	4708	explorer.exe
Token: SeCreatePagefilePrivilege	4708	explorer.exe

Suspicious use of FindShellTrayWindow 6 IoCs

Processes:

explorer.exe

pid process

4708 explorer.exe
4708 explorer.exe
4708 explorer.exe
4708 explorer.exe
4708 explorer.exe
4708 explorer.exe
Suspicious use of SendNotifyMessage 8 IoCs

Processes:

explorer.exe

pid process

4708 explorer.exe
4708 explorer.exe
4708 explorer.exe
4708 explorer.exe
4708 explorer.exe
4708 explorer.exe
4708 explorer.exe
4708 explorer.exe

pid	process
4708	explorer.exe
4708	explorer.exe
4708	explorer.exe
4708	explorer.exe
4708	explorer.exe
4708	explorer.exe

pid	process
4708	explorer.exe
4708	explorer.exe
4708	explorer.exe
4708	explorer.exe
4708	explorer.exe
4708	explorer.exe
4708	explorer.exe
4708	explorer.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe

description	pid	process	target process
PID 2384 wrote to memory of 4376	2384	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe	vssadmin.exe
PID 2384 wrote to memory of 4376	2384	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe	vssadmin.exe
PID 2384 wrote to memory of 644	2384	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe	vssadmin.exe
PID 2384 wrote to memory of 644	2384	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe	vssadmin.exe
PID 2384 wrote to memory of 4368	2384	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe	vssadmin.exe
PID 2384 wrote to memory of 4368	2384	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.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\01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
"C:\Users\Admin\AppData\Local\Temp\01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.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:2384

C:\Windows\system32\vssadmin.exe
C:\Windows\system32\vssadmin.exe List Shadows
2⤵
- Interacts with shadow copies
PID:4376

C:\Windows\system32\vssadmin.exe
C:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet
2⤵
- Interacts with shadow copies
PID:644

C:\Windows\system32\vssadmin.exe
C:\Windows\system32\vssadmin.exe List Shadows
2⤵
- Interacts with shadow copies
PID:4368

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4068 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
1⤵
PID:4532

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3900 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
1⤵
PID:2940

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3096

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:4708

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
- Modifies registry class
PID:880

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Inhibit System Recovery

T1490

Defacement

T1491

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\System32\xfs
Filesize
84KB

MD5
5af61c162d7510e5587920454a93309c

SHA1
7c2fc238d09be2710911bd82edb80cf66c5fb5c1

SHA256
45e474508c631dcfde4aca715b82531f47bf2dc82bd2f431d75261e82909c232

SHA512
a5f480f557c2049e2196c2c548700c56662dc41aa37a43042fd1cd41335c01dd9c8a12966e6c8f97aac1cf21ceddbaffca35642cfae9c2af448370b9e8a81b10

Download Submit
memory/2384-0-0x00000000023C0000-0x0000000002495000-memory.dmp

Filesize
852KB

Download
memory/2384-1-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-2-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-3-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-4-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-6-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-5-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-12-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-13-0x00000000023C0000-0x0000000002495000-memory.dmp

Filesize
852KB

Download
memory/2384-14-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-15-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-16-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-17-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-18-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-21-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-22-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-23-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-24-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-25-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-26-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-27-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-28-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-29-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-30-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-31-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-32-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-33-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-34-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-35-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-36-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-37-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-38-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-39-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-40-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-41-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-42-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-43-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-44-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-45-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-46-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-47-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-48-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-49-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-50-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-51-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-52-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-53-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-54-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-55-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-56-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-57-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-58-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-59-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-60-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-61-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-62-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-63-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-64-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-65-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-66-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-67-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-68-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-69-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-70-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-71-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2384-72-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download