troldesh | 01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38

max time kernel
1804s
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

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

resource	yara_rule
behavioral4/memory/3628-1-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-2-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-3-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-4-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-8-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-11-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-12-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-14-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-15-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-16-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-17-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-18-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-21-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-22-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-23-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-24-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-25-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-26-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-27-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-28-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-29-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-30-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-31-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-32-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-33-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-34-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-35-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-36-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-37-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-38-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-39-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-40-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-41-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-42-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-43-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-44-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-45-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-46-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-47-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-48-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-49-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-50-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-51-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-52-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-53-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-54-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-55-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-56-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-57-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-58-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-59-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-60-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-61-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-62-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-63-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-64-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-65-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-66-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-67-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-68-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-69-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-70-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral4/memory/3628-71-0x0000000000400000-0x0000000000608000-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-1-5-21-3808065738-1666277613-1125846146-1000\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

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

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\\B0F5A692B0F5A692.bmp"	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\ipscsy.xml	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\7-Zip\Lang\vi.txt	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxMailLargeTile.scale-200.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\resources\strings\LocalizedStrings_zh-HK.json	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\Assets\tinytile.targetsize-24_altform-unplated_contrast-white.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\MoviesAnywhereLogo.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\Assets\Images\SkypeLargeTile.scale-200.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteSectionWideTile.scale-400.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Assets\Config\VMRConfig.json	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.DesktopAppInstaller_1.0.30251.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-white\AppPackageBadgeLogo.scale-100_contrast-white.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\dialogs\equalizer_window.html	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\LEVEL\PREVIEW.GIF	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\OutlookMailMediumTile.scale-100.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.targetsize-256_altform-unplated_contrast-black.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\ScreenSketchStoreLogo.scale-100_contrast-black.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.XboxGamingOverlay_2.34.28001.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\GameBar_StoreLogo.scale-125.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxA-Generic-Dark.scale-250.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.contrast-white_targetsize-20.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\AppPackageStoreLogo.scale-200.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\DataModel\Cartridges\informix.xsl	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Car\RTL\contrast-black\MedTile.scale-200.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxMailAppList.scale-400.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\Assets\GetStartedAppList.targetsize-48.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\GRPHFLT\MS.GIF	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\ExchangeSmallTile.scale-200.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.targetsize-64_altform-unplated_contrast-white.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\Assets\Images\SkypeLogo.scale-200.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-125.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-64.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_neutral_split.scale-125_8wekyb3d8bbwe\AppxBlockMap.xml	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Assets\Store\AppIcon.scale-400.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.contrast-black_scale-140.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-32_altform-lightunplated.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\Images\PrintAndShare\Glyph_0xeccf.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxCalendarLargeTile.scale-150.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\StoreLogo.scale-125_contrast-white.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppPackageAppList.targetsize-64_altform-unplated_contrast-white.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\PlaylistMediumTile.scale-100.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\Retail\NinjaCatOnDragon.scale-125.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\OutlookMailBadge.scale-150.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-48_contrast-black.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsSoundRecorder_10.1906.1972.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\VoiceRecorderSplashScreen.contrast-black_scale-200.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\ffjcext.zip	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AlarmsSmallTile.contrast-white_scale-100.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Sticker_EyeLookingUp.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\images\Square150x150Logo.scale-200.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-80.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-white_scale-100.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageAppList.targetsize-256_altform-unplated_contrast-black.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\AppxBlockMap.xml	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\README.txt	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxMailAppList.targetsize-60.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\GenericMailLargeTile.scale-400.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxMailAppList.targetsize-96_altform-lightunplated.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected]	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN001.XML	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\FileExtension.targetsize-40.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Car\LTR\contrast-white\WideTile.scale-100.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxA-Generic-Light.scale-300.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\STRTEDGE\THMBNAIL.PNG	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\GenericMailSmallTile.scale-125.png	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Win10\cardflipped.dat	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppPackageStoreLogo.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\HxCalendarAppList.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

pid	Process
1116	vssadmin.exe
4572	vssadmin.exe
3860	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-1-5-21-3808065738-1666277613-1125846146-1000\{B4BB6237-91CD-4FF6-8557-31B4FF8A845A}	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

pid	Process
3628	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
3628	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
3628	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe
3628	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeBackupPrivilege	4060	vssvc.exe
Token: SeRestorePrivilege	4060	vssvc.exe
Token: SeAuditPrivilege	4060	vssvc.exe
Token: SeShutdownPrivilege	4552	explorer.exe
Token: SeCreatePagefilePrivilege	4552	explorer.exe
Token: SeShutdownPrivilege	4552	explorer.exe
Token: SeCreatePagefilePrivilege	4552	explorer.exe
Token: SeShutdownPrivilege	4552	explorer.exe
Token: SeCreatePagefilePrivilege	4552	explorer.exe
Token: SeShutdownPrivilege	4552	explorer.exe
Token: SeCreatePagefilePrivilege	4552	explorer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4552	explorer.exe
4552	explorer.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
4552	explorer.exe
4552	explorer.exe
4552	explorer.exe
4552	explorer.exe
4552	explorer.exe
4552	explorer.exe
4552	explorer.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3628 wrote to memory of 3860	3628	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe	100
PID 3628 wrote to memory of 3860	3628	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe	100
PID 3628 wrote to memory of 1116	3628	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe	104
PID 3628 wrote to memory of 1116	3628	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe	104
PID 3628 wrote to memory of 4572	3628	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe	106
PID 3628 wrote to memory of 4572	3628	01b654c15c38a907d9966a5c1515fa201472ef1e3b831062d283e6cec2763e38.exe	106

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:3628
- C:\Windows\system32\vssadmin.exe
  C:\Windows\system32\vssadmin.exe List Shadows
  2⤵
  - Interacts with shadow copies
  PID:3860
- C:\Windows\system32\vssadmin.exe
  C:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:1116
- C:\Windows\system32\vssadmin.exe
  C:\Windows\system32\vssadmin.exe List Shadows
  2⤵
  - Interacts with shadow copies
  PID:4572

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=3904 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
1⤵
PID:2976

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=4136 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
1⤵
PID:4808

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4060

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:4552

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:1016

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
98KB

MD5
dbd9fd15ee80c164d2e32edc9d5d9c38

SHA1
47c6df54db18dfb200ce549eeddf9a8987b632c2

SHA256
61321e4f5a4eebcd2efc9f4ecabeec99ceb4dc0be7b39450452f17d562a7ae0f

SHA512
0435b7b4fe0eaf46692df4d26d38a4a8a64e48d0bc62700e5179198d48ef9bc0ce250116ed9f10d8bb087cf98214dbf339c80ad240decb704aa5c3dfa44fed97

Download Submit
memory/3628-0-0x0000000002350000-0x0000000002425000-memory.dmp

Filesize
852KB

Download
memory/3628-1-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-2-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-3-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-4-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-5-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-8-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-11-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-12-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-13-0x0000000002350000-0x0000000002425000-memory.dmp

Filesize
852KB

Download
memory/3628-14-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-15-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-16-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-17-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-18-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-21-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-22-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-23-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-24-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-25-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-26-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-27-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-28-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-29-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-30-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-31-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-32-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-33-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-34-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-35-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-36-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-37-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-38-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-39-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-40-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-41-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-42-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-43-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-44-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-45-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-46-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-47-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-48-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-49-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-50-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-51-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-52-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-53-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-54-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-55-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-56-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-57-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-58-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-59-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-60-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-61-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-62-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-63-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-64-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-65-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-66-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-67-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-68-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-69-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-70-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-71-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/3628-72-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download