Analysis
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max time kernel
151s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
19-04-2023 17:59
Static task
static1
Behavioral task
behavioral1
Sample
V1Fast.bin.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
V1Fast.bin.exe
Resource
win10v2004-20230220-en
General
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Target
V1Fast.bin.exe
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Size
56KB
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MD5
c3ccde9c3fab53d5c749b2186e997bdc
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SHA1
b494a696f4edbbd3831163dfd0f1b5efc134d068
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SHA256
c21de9109580e03f0fc0a71c10bfe2923927eb0dfe748bea47d550f1fe7f1715
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SHA512
2b72d43c3eba735ed69807f858ff59685df91fb7012d7bd868a08f0563c00832310fe9d7d160d5b633bc49c1f1d4b7c20c6ab2d9a39eea33ff8d00b683ccb586
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SSDEEP
1536:SNeRBl5PT/rx1mzwRMSTdLpJcQvW5NoDXMmX9S/b8V:SQRrmzwR5JsNoDcmXI/b8V
Malware Config
Extracted
C:\info.hta
class='mark'>[email protected]</span></div>
http://www.w3.org/TR/html4/strict.dtd'>
Extracted
C:\Users\Admin\Desktop\info.hta
Signatures
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Phobos
Phobos ransomware appeared at the beginning of 2019.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies boot configuration data using bcdedit 1 TTPs 4 IoCs
Processes:
bcdedit.exebcdedit.exebcdedit.exebcdedit.exepid process 3796 bcdedit.exe 5064 bcdedit.exe 4812 bcdedit.exe 4528 bcdedit.exe -
Processes:
wbadmin.exewbadmin.exepid process 5036 wbadmin.exe 3872 wbadmin.exe -
Modifies Windows Firewall 1 TTPs 2 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
V1Fast.bin.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation V1Fast.bin.exe -
Drops startup file 3 IoCs
Processes:
V1Fast.bin.exedescription ioc process File created \??\c:\users\admin\appdata\roaming\microsoft\windows\start menu\programs\startup\V1Fast.bin.exe V1Fast.bin.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini V1Fast.bin.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.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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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
V1Fast.bin.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\V1Fast.bin = "C:\\Users\\Admin\\AppData\\Local\\V1Fast.bin.exe" V1Fast.bin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\V1Fast.bin = "C:\\Users\\Admin\\AppData\\Local\\V1Fast.bin.exe" V1Fast.bin.exe -
Drops desktop.ini file(s) 64 IoCs
Processes:
V1Fast.bin.exedescription ioc process File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\Documents\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Public\Downloads\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini V1Fast.bin.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini V1Fast.bin.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\Searches\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn1\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Public\Documents\desktop.ini V1Fast.bin.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini V1Fast.bin.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\Videos\desktop.ini V1Fast.bin.exe File opened for modification C:\Program Files (x86)\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Application Shortcuts\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn2\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini V1Fast.bin.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI V1Fast.bin.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Public\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Public\Pictures\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Public\Music\desktop.ini V1Fast.bin.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini V1Fast.bin.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\desktop.ini V1Fast.bin.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\3D Objects\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Public\Videos\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\Music\desktop.ini V1Fast.bin.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\System Tools\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\Links\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Public\Desktop\desktop.ini V1Fast.bin.exe File opened for modification C:\$Recycle.Bin\S-1-5-21-1529757233-3489015626-3409890339-1000\desktop.ini V1Fast.bin.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini V1Fast.bin.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini V1Fast.bin.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini V1Fast.bin.exe -
Drops file in Program Files directory 64 IoCs
Processes:
V1Fast.bin.exedescription ioc process File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription4-pl.xrm-ms.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_OEM_Perp-ul-oob.xrm-ms V1Fast.bin.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-ul-phn.xrm-ms.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_MAK-ppd.xrm-ms V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\AppxManifest.xml V1Fast.bin.exe File created C:\Program Files\Java\jdk1.8.0_66\jre\lib\tzdb.dat.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File created C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.200.v20141007-2033\launcher.win32.win32.x86_64.properties.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\packages.config V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxCalendarAppList.targetsize-80_altform-unplated.png V1Fast.bin.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\hr-hr\ui-strings.js V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_neutral_split.scale-100_8wekyb3d8bbwe\AppxBlockMap.xml V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteNotebookWideTile.scale-125.png V1Fast.bin.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\add-comment-2x.png.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File created C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\Dictionaries\en_CA\en_CA.aff.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-ppd.xrm-ms.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Data.OData.Query.NetFX35.dll.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\JOURNAL\THMBNAIL.PNG.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNoteNewNoteMedTile.scale-150.png V1Fast.bin.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\images\dd_arrow_small.png.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File created C:\Program Files\Java\jdk1.8.0_66\jre\lib\psfont.properties.ja.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\comdll.X.manifest V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\manifests\BuiltinOnboardingCommands.xml V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\Weather_LogoSmall.targetsize-16.png V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-96_altform-unplated_contrast-white_devicefamily-colorfulunplated.png V1Fast.bin.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 V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\LinkedInboxLargeTile.scale-100.png V1Fast.bin.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\it-it\ui-strings.js.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File created C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\config\Modules\org-netbeans-modules-editor-mimelookup-impl.xml.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected][C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\ONBttnIELinkedNotes.dll.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsCamera_2018.826.98.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraSplashScreen.scale-125.png V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-60_contrast-white.png V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\MicrosoftAccount.scale-140.png V1Fast.bin.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\hi_contrast\aic_file_icons_hiContrast_wob.png V1Fast.bin.exe File created C:\Program Files\VideoLAN\VLC\lua\http\images\vlc-48.png.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteSectionGroupLargeTile.scale-150.png V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\LibrarySquare150x150Logo.scale-200_contrast-white.png V1Fast.bin.exe File created C:\Program Files\Microsoft Office\root\Office16\OSFUI.DLL.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsStore_11910.1002.5.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\contrast-black\StoreBadgeLogo.scale-100.png V1Fast.bin.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.173.45\msedgeupdateres_da.dll.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.DesktopAppInstaller_1.0.30251.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-black\AppPackageStoreLogo.scale-125_contrast-black.png V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\whatsnewsrc\bulletin_board.css V1Fast.bin.exe File created C:\Program Files\Java\jdk1.8.0_66\bin\wsgen.exe.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.p2.director.nl_zh_4.4.0.v20140623020002.jar V1Fast.bin.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\api-ms-win-crt-convert-l1-1-0.dll.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\Assets\Error_Box.png V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Car\RTL\contrast-black\SmallTile.scale-100.png V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.contrast-black_targetsize-80_altform-unplated.png V1Fast.bin.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp3-ppd.xrm-ms V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsAlarms_10.1906.2182.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\WorldClockLargeTile.contrast-black_scale-125.png V1Fast.bin.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\META-INF\eclipse.inf V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_neutral_~_8wekyb3d8bbwe\AppxBlockMap.xml V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.contrast-white_targetsize-48_altform-unplated.png V1Fast.bin.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\javax.inject_1.0.0.v20091030.jar V1Fast.bin.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_OEM_Perp-ul-oob.xrm-ms.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File created C:\Program Files\VideoLAN\VLC\plugins\video_filter\libvhs_plugin.dll.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\Assets\GetStartedSmallTile.scale-100_contrast-white.png V1Fast.bin.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_gridview.svg V1Fast.bin.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\fi-fi\ui-strings.js V1Fast.bin.exe File created C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-netbeans-api-progress_zh_CN.jar.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\lib\charsets.jar.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_OEM_Perp-ul-phn.xrm-ms.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe File created C:\Program Files (x86)\Google\Update\1.3.36.151\goopdateres_is.dll.id[C3D90E0E-3327].[[email protected]].Devos V1Fast.bin.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks SCSI registry key(s) 3 TTPs 4 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
vds.exedescription ioc process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName vds.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000 vds.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\FriendlyName vds.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 vds.exe -
Interacts with shadow copies 2 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exevssadmin.exepid process 1484 vssadmin.exe 4888 vssadmin.exe -
Modifies registry class 1 IoCs
Processes:
V1Fast.bin.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings V1Fast.bin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
V1Fast.bin.exepid process 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe 1480 V1Fast.bin.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
V1Fast.bin.exevssvc.exeWMIC.exewbengine.exeWMIC.exedescription pid process Token: SeDebugPrivilege 1480 V1Fast.bin.exe Token: SeBackupPrivilege 3544 vssvc.exe Token: SeRestorePrivilege 3544 vssvc.exe Token: SeAuditPrivilege 3544 vssvc.exe Token: SeIncreaseQuotaPrivilege 4984 WMIC.exe Token: SeSecurityPrivilege 4984 WMIC.exe Token: SeTakeOwnershipPrivilege 4984 WMIC.exe Token: SeLoadDriverPrivilege 4984 WMIC.exe Token: SeSystemProfilePrivilege 4984 WMIC.exe Token: SeSystemtimePrivilege 4984 WMIC.exe Token: SeProfSingleProcessPrivilege 4984 WMIC.exe Token: SeIncBasePriorityPrivilege 4984 WMIC.exe Token: SeCreatePagefilePrivilege 4984 WMIC.exe Token: SeBackupPrivilege 4984 WMIC.exe Token: SeRestorePrivilege 4984 WMIC.exe Token: SeShutdownPrivilege 4984 WMIC.exe Token: SeDebugPrivilege 4984 WMIC.exe Token: SeSystemEnvironmentPrivilege 4984 WMIC.exe Token: SeRemoteShutdownPrivilege 4984 WMIC.exe Token: SeUndockPrivilege 4984 WMIC.exe Token: SeManageVolumePrivilege 4984 WMIC.exe Token: 33 4984 WMIC.exe Token: 34 4984 WMIC.exe Token: 35 4984 WMIC.exe Token: 36 4984 WMIC.exe Token: SeIncreaseQuotaPrivilege 4984 WMIC.exe Token: SeSecurityPrivilege 4984 WMIC.exe Token: SeTakeOwnershipPrivilege 4984 WMIC.exe Token: SeLoadDriverPrivilege 4984 WMIC.exe Token: SeSystemProfilePrivilege 4984 WMIC.exe Token: SeSystemtimePrivilege 4984 WMIC.exe Token: SeProfSingleProcessPrivilege 4984 WMIC.exe Token: SeIncBasePriorityPrivilege 4984 WMIC.exe Token: SeCreatePagefilePrivilege 4984 WMIC.exe Token: SeBackupPrivilege 4984 WMIC.exe Token: SeRestorePrivilege 4984 WMIC.exe Token: SeShutdownPrivilege 4984 WMIC.exe Token: SeDebugPrivilege 4984 WMIC.exe Token: SeSystemEnvironmentPrivilege 4984 WMIC.exe Token: SeRemoteShutdownPrivilege 4984 WMIC.exe Token: SeUndockPrivilege 4984 WMIC.exe Token: SeManageVolumePrivilege 4984 WMIC.exe Token: 33 4984 WMIC.exe Token: 34 4984 WMIC.exe Token: 35 4984 WMIC.exe Token: 36 4984 WMIC.exe Token: SeBackupPrivilege 4700 wbengine.exe Token: SeRestorePrivilege 4700 wbengine.exe Token: SeSecurityPrivilege 4700 wbengine.exe Token: SeIncreaseQuotaPrivilege 1488 WMIC.exe Token: SeSecurityPrivilege 1488 WMIC.exe Token: SeTakeOwnershipPrivilege 1488 WMIC.exe Token: SeLoadDriverPrivilege 1488 WMIC.exe Token: SeSystemProfilePrivilege 1488 WMIC.exe Token: SeSystemtimePrivilege 1488 WMIC.exe Token: SeProfSingleProcessPrivilege 1488 WMIC.exe Token: SeIncBasePriorityPrivilege 1488 WMIC.exe Token: SeCreatePagefilePrivilege 1488 WMIC.exe Token: SeBackupPrivilege 1488 WMIC.exe Token: SeRestorePrivilege 1488 WMIC.exe Token: SeShutdownPrivilege 1488 WMIC.exe Token: SeDebugPrivilege 1488 WMIC.exe Token: SeSystemEnvironmentPrivilege 1488 WMIC.exe Token: SeRemoteShutdownPrivilege 1488 WMIC.exe -
Suspicious use of WriteProcessMemory 39 IoCs
Processes:
V1Fast.bin.execmd.execmd.execmd.exedescription pid process target process PID 1480 wrote to memory of 4828 1480 V1Fast.bin.exe cmd.exe PID 1480 wrote to memory of 4828 1480 V1Fast.bin.exe cmd.exe PID 1480 wrote to memory of 3644 1480 V1Fast.bin.exe cmd.exe PID 1480 wrote to memory of 3644 1480 V1Fast.bin.exe cmd.exe PID 4828 wrote to memory of 4888 4828 cmd.exe vssadmin.exe PID 4828 wrote to memory of 4888 4828 cmd.exe vssadmin.exe PID 3644 wrote to memory of 4264 3644 cmd.exe netsh.exe PID 3644 wrote to memory of 4264 3644 cmd.exe netsh.exe PID 4828 wrote to memory of 4984 4828 cmd.exe WMIC.exe PID 4828 wrote to memory of 4984 4828 cmd.exe WMIC.exe PID 3644 wrote to memory of 3864 3644 cmd.exe netsh.exe PID 3644 wrote to memory of 3864 3644 cmd.exe netsh.exe PID 4828 wrote to memory of 3796 4828 cmd.exe bcdedit.exe PID 4828 wrote to memory of 3796 4828 cmd.exe bcdedit.exe PID 4828 wrote to memory of 5064 4828 cmd.exe bcdedit.exe PID 4828 wrote to memory of 5064 4828 cmd.exe bcdedit.exe PID 4828 wrote to memory of 5036 4828 cmd.exe wbadmin.exe PID 4828 wrote to memory of 5036 4828 cmd.exe wbadmin.exe PID 1480 wrote to memory of 1580 1480 V1Fast.bin.exe mshta.exe PID 1480 wrote to memory of 1580 1480 V1Fast.bin.exe mshta.exe PID 1480 wrote to memory of 1580 1480 V1Fast.bin.exe mshta.exe PID 1480 wrote to memory of 4952 1480 V1Fast.bin.exe mshta.exe PID 1480 wrote to memory of 4952 1480 V1Fast.bin.exe mshta.exe PID 1480 wrote to memory of 4952 1480 V1Fast.bin.exe mshta.exe PID 1480 wrote to memory of 4716 1480 V1Fast.bin.exe mshta.exe PID 1480 wrote to memory of 4716 1480 V1Fast.bin.exe mshta.exe PID 1480 wrote to memory of 4716 1480 V1Fast.bin.exe mshta.exe PID 1480 wrote to memory of 792 1480 V1Fast.bin.exe cmd.exe PID 1480 wrote to memory of 792 1480 V1Fast.bin.exe cmd.exe PID 792 wrote to memory of 1484 792 cmd.exe vssadmin.exe PID 792 wrote to memory of 1484 792 cmd.exe vssadmin.exe PID 792 wrote to memory of 1488 792 cmd.exe WMIC.exe PID 792 wrote to memory of 1488 792 cmd.exe WMIC.exe PID 792 wrote to memory of 4812 792 cmd.exe bcdedit.exe PID 792 wrote to memory of 4812 792 cmd.exe bcdedit.exe PID 792 wrote to memory of 4528 792 cmd.exe bcdedit.exe PID 792 wrote to memory of 4528 792 cmd.exe bcdedit.exe PID 792 wrote to memory of 3872 792 cmd.exe wbadmin.exe PID 792 wrote to memory of 3872 792 cmd.exe wbadmin.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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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\V1Fast.bin.exe"C:\Users\Admin\AppData\Local\Temp\V1Fast.bin.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Users\Admin\AppData\Local\Temp\V1Fast.bin.exe"C:\Users\Admin\AppData\Local\Temp\V1Fast.bin.exe"2⤵PID:1536
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4828 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:4888
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4984
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures3⤵
- Modifies boot configuration data using bcdedit
PID:3796
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no3⤵
- Modifies boot configuration data using bcdedit
PID:5064
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C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet3⤵
- Deletes backup catalog
PID:5036
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3644 -
C:\Windows\system32\netsh.exenetsh advfirewall set currentprofile state off3⤵
- Modifies Windows Firewall
PID:4264
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C:\Windows\system32\netsh.exenetsh firewall set opmode mode=disable3⤵
- Modifies Windows Firewall
PID:3864
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\info.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}2⤵PID:1580
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\users\public\desktop\info.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}2⤵PID:4952
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\info.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}2⤵PID:4716
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:792 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:1484
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1488
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures3⤵
- Modifies boot configuration data using bcdedit
PID:4812
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no3⤵
- Modifies boot configuration data using bcdedit
PID:4528
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C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet3⤵
- Deletes backup catalog
PID:3872
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3544
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4700
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵PID:3724
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
PID:1440
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems64.dll.id[C3D90E0E-3327].[[email protected]].Devos
Filesize3.2MB
MD504a83410254c8043a9449485b446e99a
SHA17d88a29115a48b09ebcf149712ba489e464f5e4f
SHA2562beac4524d54fc50181118b255fdcef902c729df7d2aec75221973262e6f2ae6
SHA5125737b4748f0ed8636450dd9292588e6822cb35bb6b669be9325448caab23379a4c43b12f7247a6486208ac619b4e418c26e80e2c81a96b8446de3139f77bb9e1
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Filesize
4KB
MD5ac121023febf0e35bcb6c19cc8c35d4a
SHA1e036f0293e0fa081293b26c61e901d5d70b9e699
SHA25672d732c2574effc7a1fd2cb60072c48abd652a0b24127af85b6fdd66ae46ddbc
SHA51264a51fce86284584d8d5620be559fdcc16b6a6593fcc5d7ca4b235e2c23b5bd3d444c34757fca0b1247c2ef72f4f67daf7e9fc7c27d6fc68f33c7235f4d4a8cf
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Filesize
4KB
MD5ac121023febf0e35bcb6c19cc8c35d4a
SHA1e036f0293e0fa081293b26c61e901d5d70b9e699
SHA25672d732c2574effc7a1fd2cb60072c48abd652a0b24127af85b6fdd66ae46ddbc
SHA51264a51fce86284584d8d5620be559fdcc16b6a6593fcc5d7ca4b235e2c23b5bd3d444c34757fca0b1247c2ef72f4f67daf7e9fc7c27d6fc68f33c7235f4d4a8cf
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Filesize
4KB
MD5ac121023febf0e35bcb6c19cc8c35d4a
SHA1e036f0293e0fa081293b26c61e901d5d70b9e699
SHA25672d732c2574effc7a1fd2cb60072c48abd652a0b24127af85b6fdd66ae46ddbc
SHA51264a51fce86284584d8d5620be559fdcc16b6a6593fcc5d7ca4b235e2c23b5bd3d444c34757fca0b1247c2ef72f4f67daf7e9fc7c27d6fc68f33c7235f4d4a8cf
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Filesize
4KB
MD5ac121023febf0e35bcb6c19cc8c35d4a
SHA1e036f0293e0fa081293b26c61e901d5d70b9e699
SHA25672d732c2574effc7a1fd2cb60072c48abd652a0b24127af85b6fdd66ae46ddbc
SHA51264a51fce86284584d8d5620be559fdcc16b6a6593fcc5d7ca4b235e2c23b5bd3d444c34757fca0b1247c2ef72f4f67daf7e9fc7c27d6fc68f33c7235f4d4a8cf