Analysis
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max time kernel
119s -
max time network
128s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
18-02-2021 15:18
Static task
static1
Behavioral task
behavioral1
Sample
5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe
Resource
win10v20201028
General
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Target
5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe
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Size
66KB
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MD5
2046d5509a677e9af42a5b6533302d60
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SHA1
a37f2520658ab6b9030a6aced46b4fa4ba260e95
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SHA256
5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8
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SHA512
2f168939c72906922b46b0dd82b060dcce5d24827ecac697b0e6f6a74b145a2cc081afb65c9bdceae8487ddfaa5dcbe1f14e09ecc29d32eb3a28899d90ba297b
Malware Config
Extracted
C:\$Recycle.Bin\HOW_TO_RECOVERY_FILES.txt
balaclava
Signatures
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Balaclava Malware
Balaclava malware is a ransomware program.
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 1404 created 728 1404 WerFault.exe 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe -
Modifies extensions of user files 4 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exedescription ioc process File renamed C:\Users\Admin\Pictures\ConvertExport.png => C:\Users\Admin\Pictures\ConvertExport.png.ponce_New 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File renamed C:\Users\Admin\Pictures\NewRequest.raw => C:\Users\Admin\Pictures\NewRequest.raw.ponce_New 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File renamed C:\Users\Admin\Pictures\OptimizeClear.tif => C:\Users\Admin\Pictures\OptimizeClear.tif.ponce_New 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File renamed C:\Users\Admin\Pictures\RemoveDismount.raw => C:\Users\Admin\Pictures\RemoveDismount.raw.ponce_New 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe -
Drops desktop.ini file(s) 28 IoCs
Processes:
5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exedescription ioc process File opened for modification C:\Users\Admin\Contacts\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files (x86)\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Users\Public\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Users\Public\Videos\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Users\Admin\Links\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\$Recycle.Bin\S-1-5-21-1985363256-3005190890-1182679451-1000\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Users\Public\Documents\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Users\Public\Music\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Users\Admin\Music\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exedescription ioc process File opened (read-only) \??\A: 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe -
Drops file in Program Files directory 64 IoCs
Processes:
5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exedescription ioc process File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\7260_48x48x32.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Work\contrast-black\MedTile.scale-200.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\hi_contrast\core_icons_highcontrast_retina.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HOW_TO_RECOVERY_FILES.txt 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\access_output\libaccess_output_file_plugin.dll 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Assets\SkypeLargeTile.scale-200_contrast-black.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarSplashLogo.scale-200.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MEDIA\SUCTION.WAV 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteSectionGroupMedTile.scale-125.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\ro-ro\ui-strings.js 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\ko-kr\ui-strings.js 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_OEM_Perp-ppd.xrm-ms 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.18.56.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherIcons\30x30\160.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\small\tn_16x11.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Grace-ul-oob.xrm-ms 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.Office.Tools.Common.v4.0.Utilities.dll 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsStore_11701.1001.87.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\contrast-white\StoreMedTile.scale-100.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_reject_18.svg 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-black\ExchangeBadge.scale-100.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.16112.11601.0_x64__8wekyb3d8bbwe\Assets\video_offline_demo_page3.jpg 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\sl-si\HOW_TO_RECOVERY_FILES.txt 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\images\email\dummy\HOW_TO_RECOVERY_FILES.txt 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\plugin.js 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-black_scale-140.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\1033\GrooveIntlResource.dll 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Emoticons\small\rofl.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.16112.11601.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-96_contrast-white.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\lib\images\cursors\cursors.properties 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_x64__8wekyb3d8bbwe\Assets\Catalog\shape_torus.3mf 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\large\cf_60x42.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\it-it\ui-strings.js 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\MapsAppList.scale-100.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\images\themeless\Playstore\bg_get.svg 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\ClientARMRefer_eula.txt 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\10909_40x40x32.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteAppList.targetsize-32.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\en-ae\ui-strings.js 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Emoticons\large\bartlett.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_1.0.16328.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\HxMailAppList.scale-125.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Place\HOW_TO_RECOVERY_FILES.txt 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File created C:\Program Files\WindowsApps\Microsoft.BingWeather_4.18.56.0_x64__8wekyb3d8bbwe\Assets\AppTiles\HOW_TO_RECOVERY_FILES.txt 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.18.56.0_x64__8wekyb3d8bbwe\Microsoft.Advertising\ormma.js 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.10252.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageAppList.targetsize-24_altform-unplated_contrast-black.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2017.125.40.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.targetsize-16.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.ui.net_1.2.200.v20120807-0927.jar 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\HxCalendarMediumTile.scale-150.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\pt-br\ui-strings.js 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_x64__8wekyb3d8bbwe\Assets\EmbossBitmaps\8-Point Star.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1702.333.0_x64__8wekyb3d8bbwe\Assets\AlarmsSplashScreen.contrast-black_scale-200.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSIPC\ThirdPartyNotices.txt 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft SQL Server\130\Shared\msasxpress.dll 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Place\RTL\contrast-black\WideTile.scale-125.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_x64__8wekyb3d8bbwe\Assets\DashboardDefaultThumbnail.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Assets\SplashScreen.scale-200.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File created C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\config\Modules\HOW_TO_RECOVERY_FILES.txt 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File created C:\Program Files\VideoLAN\VLC\locale\lt\LC_MESSAGES\HOW_TO_RECOVERY_FILES.txt 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\TrafficHub\contrast-white\WideTile.scale-125.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.18.56.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherImages\210x173\29.jpg 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.NET.Native.Framework.1.3_1.3.24201.0_x64__8wekyb3d8bbwe\microsoft.system.package.metadata\Autogen\JSByteCodeCache_64 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\8498_32x32x32.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_16.511.8780.0_x64__8wekyb3d8bbwe\Assets\PhotosLogoExtensions.targetsize-20.png 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\hu-hu\HOW_TO_RECOVERY_FILES.txt 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1404 728 WerFault.exe 5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
WerFault.exepid process 1404 WerFault.exe 1404 WerFault.exe 1404 WerFault.exe 1404 WerFault.exe 1404 WerFault.exe 1404 WerFault.exe 1404 WerFault.exe 1404 WerFault.exe 1404 WerFault.exe 1404 WerFault.exe 1404 WerFault.exe 1404 WerFault.exe 1404 WerFault.exe 1404 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 1404 WerFault.exe Token: SeBackupPrivilege 1404 WerFault.exe Token: SeDebugPrivilege 1404 WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe"C:\Users\Admin\AppData\Local\Temp\5df78a95af2cc44d7f94a642e24ee8788cee037c6723f5aad203df730e89a2d8.exe"1⤵
- Modifies extensions of user files
- Drops desktop.ini file(s)
- Enumerates connected drives
- Drops file in Program Files directory
PID:728 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 728 -s 6562⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1404
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
0283e3a689b325f6833969e4a5976a35
SHA11558308f4ccfa3c5d4964b062dac55a019c24b10
SHA25622285b3775c50ef2693d52f1ef6b2f1fae597abaec314f295324217178909bc0
SHA5120abd955586bfc41fa0a21d359b7b74aca0ce6f2b1d44605e9afb14e6c80cb6d509a704393adc0d6a1cd46b49867c4ffab2fbf81ed9fdb3cef2e9ce8eeec98f5a