Resubmissions
18-03-2024 13:45
240318-q2hzhaab76 10Analysis
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max time kernel
1791s -
max time network
1556s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
14-04-2024 10:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Resource
win7-20240221-en
windows7-x64
16 signatures
1800 seconds
Behavioral task
behavioral2
Sample
8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Resource
win10-20240404-en
windows10-1703-x64
23 signatures
1800 seconds
Behavioral task
behavioral3
Sample
8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
18 signatures
1800 seconds
Behavioral task
behavioral4
Sample
8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Resource
win11-20240412-en
windows11-21h2-x64
26 signatures
1800 seconds
General
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Target
8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
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Size
1020KB
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MD5
496f86f951e1dbd3c4534d51a5297668
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SHA1
1199c5f30f5724841905cbdb9787649d15aae3d5
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SHA256
8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621
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SHA512
382abc596081ca5d0fdea39b12afe433e446cd50f59e4abca818162d96e46465beb1cda631109083071e7c050af6bfcf867be41d02c1e2ebe5dd99f61f45d510
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SSDEEP
24576:es0fVWVbd8fKT0KqTAFFCa/2yDEmdvAkomBbOsn51D:es0fVWVR8fKTeU1imBbl51D
Malware Config
Signatures
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Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\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.
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resource yara_rule behavioral3/memory/2132-6-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-9-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-10-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-15-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-16-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-17-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-18-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-19-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-20-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-23-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-24-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-25-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-26-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-27-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-28-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-29-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-30-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-31-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-32-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-33-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-34-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-35-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-36-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-37-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-38-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-39-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-40-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-41-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-42-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-43-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-44-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-45-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-46-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-47-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-48-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-49-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-50-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-51-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-52-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-53-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-54-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-55-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-56-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-57-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-58-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-59-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-60-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-61-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-62-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-63-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-64-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-65-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-66-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-67-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-68-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-69-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-70-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-71-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-72-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-73-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-74-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-75-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-76-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral3/memory/2132-77-0x0000000000400000-0x00000000005DE000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Set value (str) \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\8841E5CA8841E5CA.bmp" 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-48_contrast-black.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_neutral_split.scale-125_8wekyb3d8bbwe\AppxBlockMap.xml 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNoteNotebookSmallTile.scale-400.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL081.XML 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_neutral_~_8wekyb3d8bbwe\AppxBlockMap.xml 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\TimelessReport.dotx 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MEDIA\CLICK.WAV 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\images\cursors\invalid32x32.gif 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\MoviesAnywhereLogoWithTextDark.scale-100.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\contrast-black\WideTile.scale-400_contrast-black.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.scale-100_contrast-white.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\Assets\contrast-white\PeopleAppList.targetsize-80_altform-lightunplated.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\Assets\contrast-black\MixedRealityPortalAppList.targetsize-20_altform-unplated_contrast-black.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.ZuneVideo_10.19071.19011.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\AppList.scale-125_contrast-white.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.ZuneVideo_10.19071.19011.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-black\WideLogo.scale-125_contrast-black.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\FileExtension.targetsize-336.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\MapsStoreLogo.scale-200.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\MapsAppList.targetsize-20.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Transit\contrast-white\LargeTile.scale-125.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\Assets\InsiderHubAppList.targetsize-48_contrast-black.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxA-Exchange.scale-125.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Assets\PhotosAppList.targetsize-24_altform-unplated_contrast-white.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\Assets\GetStartedAppList.targetsize-16_altform-unplated.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageSmallTile.scale-100_contrast-black.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherIcons\30x30\191.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\en-US\about_Mocking.help.txt 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\LinkedInboxMediumTile.scale-125.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\GenericMailLargeTile.scale-100.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\Assets\Audio\Skype_Dtmf_6_Loud.m4a 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\Assets\Retail\Retail_Get_Started_icon.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Assets\Square44x44Logo.targetsize-20.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\AppPackageAppList.targetsize-72_altform-unplated.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.DesktopAppInstaller_1.0.30251.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-white\AppPackageLargeTile.scale-100_contrast-white.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\Invite or Link.one 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\Java\jdk-1.8\legal\javafx\libxml2.md 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Collections\contrast-black\SmallTile.scale-200_contrast-black.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\ReactAssets\assets\RNApp\app\uwp\images\messaging\bookmark_empty_state.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\PeopleWideTile.scale-125.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteWideTile.scale-100.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNotePageSmallTile.scale-150.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Win10\MicrosoftSolitaireAppList.targetsize-48_altform-unplated_contrast-white_devicefamily-colorfulunplated.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\Java\jre-1.8\legal\jdk\pkcs11cryptotoken.md 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxAccountsSmallTile.scale-100.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.contrast-white_targetsize-256.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\AppCS\WebviewOffline.html 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-72_contrast-white.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsCalculator_10.1906.55.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\CalculatorSmallTile.contrast-white_scale-125.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\StoreLogo.scale-200_contrast-white.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\LinkedInboxBadge.scale-100.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNoteSectionSmallTile.scale-200.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNoteMediumTile.scale-400.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.PPT 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Assets\Date.targetsize-24_contrast-white.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.targetsize-72_altform-unplated_contrast-black.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Assets\PhotosAppList.contrast-black_targetsize-24.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Videos\SmartSelect\Magic_Select_remove_tool.mp4 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppPackageAppList.targetsize-24_contrast-white.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubSplashScreen.scale-100_contrast-white.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxA-Yahoo-Dark.scale-100.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-30_altform-unplated_contrast-black.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\AppxManifest.xml 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\Spacer\7px.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WaitFind.potx 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubSplashScreen.scale-200.png 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Interacts with shadow copies 2 TTPs 3 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 3712 vssadmin.exe 4864 vssadmin.exe 4488 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-1-5-21-4084619521-2220719027-1909462854-1000\{090B9ABB-29E3-4F7E-8130-3493C4615208} explorer.exe Key created \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000_Classes\Local Settings\MuiCache SearchApp.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeShutdownPrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe Token: SeCreatePagefilePrivilege 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe 2480 explorer.exe 2480 explorer.exe 2480 explorer.exe 2480 explorer.exe 2480 explorer.exe 2480 explorer.exe -
Suspicious use of SendNotifyMessage 11 IoCs
pid Process 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe 2480 explorer.exe 2480 explorer.exe 2480 explorer.exe 2480 explorer.exe 2480 explorer.exe 2480 explorer.exe 2480 explorer.exe 2480 explorer.exe 2480 explorer.exe 2480 explorer.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2132 wrote to memory of 2772 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe 90 PID 2132 wrote to memory of 2772 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe 90 PID 2132 wrote to memory of 3712 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe 95 PID 2132 wrote to memory of 3712 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe 95 PID 2132 wrote to memory of 4864 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe 99 PID 2132 wrote to memory of 4864 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe 99 PID 2132 wrote to memory of 4488 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe 101 PID 2132 wrote to memory of 4488 2132 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe 101 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe"C:\Users\Admin\AppData\Local\Temp\8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.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 AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:2772
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:3712
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:4864
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:4488
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:4784
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2480
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C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵PID:624
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C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵
- Modifies registry class
PID:292
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133575669887196856.txt
Filesize2KB
MD5ecaea544af9da1114077b951d8cb520d
SHA15820b2d71e7b2543cf1804eb91716c4e9f732fde
SHA2569117b26ab2c8fdbb8223fe1f2d1770c50a6cf0d9849a5849d6aebcbe90435be6
SHA512dc7bedbc581818011aa2d313429f234b12e5e9cf320b02b8d7ceeaf9cdc1c921ffc51af7f4080b02740f2d2146fbb006ccbf37cdcba3e3a10009142daffdb919
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C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\TempState\CortanaUnifiedTileModelCache.dat
Filesize1KB
MD58a9523e5f60d6d61a8d6561bbf377d43
SHA19d91958ad6a721c3fad69e6fc322bd4c3fccbcfd
SHA256ad8e4fa3fe6f8ad073b80de7c2b38a9df55de6adebd72a53ddc1a8ecdf037e28
SHA51230c2d7bacf19fd2a27ac32644167ae8679d4d54266842f1989f7dc23d723f81b6c62f46be3173992d5fe23885950db5fe565becb3c5599827909e6f66bf48cdf