Analysis
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max time kernel
151s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
31-07-2022 05:21
Behavioral task
behavioral1
Sample
78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe
Resource
win10v2004-20220721-en
General
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Target
78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe
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Size
1.1MB
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MD5
a7c9f8f4023766dd97fd19d0fc8f9e5f
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SHA1
c5b618d060a8651f150d9df59057b7d23947f1e2
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SHA256
78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199
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SHA512
9c34dcdb7d6acf87655ea696672b32999d42f64f2555c5e6ad0f66c4fbc566b3b1ff86e37dd4368b76f7e74831a453560becf052e19ad4c65fdd96a0435dfce4
Malware Config
Extracted
C:\README1.txt
pilotpilot088@gmail.com
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README2.txt
pilotpilot088@gmail.com
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README3.txt
pilotpilot088@gmail.com
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README4.txt
pilotpilot088@gmail.com
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README5.txt
pilotpilot088@gmail.com
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README6.txt
pilotpilot088@gmail.com
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README7.txt
pilotpilot088@gmail.com
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README8.txt
pilotpilot088@gmail.com
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README9.txt
pilotpilot088@gmail.com
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README10.txt
pilotpilot088@gmail.com
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
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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Processes:
resource yara_rule behavioral2/memory/5088-131-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/5088-132-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/5088-133-0x0000000000400000-0x0000000000608000-memory.dmp upx -
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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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe Set value (str) \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 64 IoCs
Processes:
78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exedescription ioc process File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Logos\contrast-white\AboutBoxLogo.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\Logo.scale-125_contrast-white.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.XboxGamingOverlay_2.34.28001.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\GameBar_WideTile.scale-125.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.contrast-black_targetsize-64.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Third Party Notices.txt 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\Dismiss.scale-80.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.targetsize-60_altform-unplated.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppPackageAppList.targetsize-256_altform-unplated_contrast-white.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\lib\images\cursors\win32_CopyDrop32x32.gif 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxMailAppList.targetsize-64.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\GenericMailMediumTile.scale-200.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_neutral_split.scale-200_8wekyb3d8bbwe\Win10\MicrosoftSolitaireLargeTile.scale-200.jpg 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.ZuneMusic_10.19071.19011.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\SmallLogo.scale-125_contrast-white.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Car\RTL\contrast-white\SmallTile.scale-200.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxMailSmallTile.scale-400.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_neutral_split.scale-125_8wekyb3d8bbwe\AppxBlockMap.xml 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Car\RTL\contrast-white\WideTile.scale-200.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Collections\contrast-white\WideTile.scale-200_contrast-white.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\Microsoft Office\root\vreg\proofing.msi.16.en-us.vreg.dat 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxA-Exchange.scale-200.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_neutral_split.scale-100_kzf8qxf38zg5c\Assets\Images\SkypeWideTile.scale-100.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Dial\Thickness.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\AppPackageAppList.targetsize-36.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.DesktopAppInstaller_1.0.30251.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-black\AppPackageLargeTile.scale-125_contrast-black.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\VBA\VBA7.1\1033\VBUI6.CHM 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubStoreLogo.scale-100.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.contrast-black_targetsize-80_altform-unplated.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteSmallTile.scale-125.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Sticker_Heart.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\et-EE\View3d\3DViewerProductDescription-universal.xml 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsSoundRecorder_10.1906.1972.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\VoiceRecorderAppList.contrast-white_scale-200.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\FileExtension.targetsize-63.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\AppCS\webviewCore.min.js 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\ExchangeMediumTile.scale-200.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.XboxApp_48.49.31001.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\GamesXboxHubSmallTile.scale-200_contrast-high.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.DesktopAppInstaller_1.0.30251.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-black\AppPackageLargeTile.scale-100_contrast-black.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\Microsoft Office\root\vreg\powerpointmui.msi.16.en-us.vreg.dat 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\AppTiles\AppIcon.targetsize-20_altform-unplated.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Work\RTL\contrast-white\MedTile.scale-100.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\Windows Media Player\Media Renderer\RenderingControl_DMP.xml 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarWideTile.scale-200.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\contrast-white\StoreLogo.scale-125_contrast-white.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\ReactAssets\assets\RNApp\app\uwp\images\skype-to-phones-small.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-3102-0000-1000-0000000FF1CE.xml 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.scale-400_contrast-white.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Work\LTR\contrast-black\WideTile.scale-200.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-64.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageWideTile.scale-200_contrast-black.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\AppPackageAppList.targetsize-16_altform-unplated.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubAppList.targetsize-32.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\PeopleMedTile.scale-125.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-48.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteAppList.targetsize-48_altform-unplated.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\GenericMailLargeTile.scale-400.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-64_altform-unplated_contrast-white.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\SmallTile.scale-400.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNoteSectionLargeTile.scale-400.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Assets\Viewpoints\Light\MilitaryLeft.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\SPRING\PREVIEW.GIF 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\Microsoft Office\root\rsod\proof.es-es.msi.16.es-es.boot.tree.dat 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\update_tracking\org-openide-execution.xml 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxMailSplashLogo.scale-100.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxMailSplashLogo.scale-100.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxMailAppList.targetsize-16_altform-unplated.png 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Interacts with shadow copies 2 TTPs 3 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exevssadmin.exevssadmin.exepid process 3556 vssadmin.exe 3044 vssadmin.exe 1924 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exepid process 5088 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe 5088 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe 5088 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe 5088 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
vssvc.exedescription pid process Token: SeBackupPrivilege 1428 vssvc.exe Token: SeRestorePrivilege 1428 vssvc.exe Token: SeAuditPrivilege 1428 vssvc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.execmd.exedescription pid process target process PID 5088 wrote to memory of 3044 5088 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe vssadmin.exe PID 5088 wrote to memory of 3044 5088 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe vssadmin.exe PID 5088 wrote to memory of 1924 5088 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe vssadmin.exe PID 5088 wrote to memory of 1924 5088 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe vssadmin.exe PID 5088 wrote to memory of 3556 5088 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe vssadmin.exe PID 5088 wrote to memory of 3556 5088 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe vssadmin.exe PID 5088 wrote to memory of 2536 5088 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe cmd.exe PID 5088 wrote to memory of 2536 5088 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe cmd.exe PID 5088 wrote to memory of 2536 5088 78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe cmd.exe PID 2536 wrote to memory of 932 2536 cmd.exe chcp.com PID 2536 wrote to memory of 932 2536 cmd.exe chcp.com PID 2536 wrote to memory of 932 2536 cmd.exe chcp.com
Processes
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C:\Users\Admin\AppData\Local\Temp\78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe"C:\Users\Admin\AppData\Local\Temp\78443d6d279ce1801d0873dc2e30ea6adb4bb4f2e62e2413c8d3e50a1f371199.exe"1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\chcp.comchcp3⤵
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/932-138-0x0000000000000000-mapping.dmp
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memory/1924-135-0x0000000000000000-mapping.dmp
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memory/2536-137-0x0000000000000000-mapping.dmp
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memory/3044-134-0x0000000000000000-mapping.dmp
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memory/3556-136-0x0000000000000000-mapping.dmp
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memory/5088-130-0x0000000002380000-0x0000000002455000-memory.dmpFilesize
852KB
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memory/5088-131-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5088-132-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB
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memory/5088-133-0x0000000000400000-0x0000000000608000-memory.dmpFilesize
2.0MB