Analysis
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max time kernel
146s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
21-04-2023 22:33
Static task
static1
Behavioral task
behavioral1
Sample
03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe
Resource
win10v2004-20230220-en
General
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Target
03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe
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Size
220KB
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MD5
d338decc4c2d3d093a12740e444286c4
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SHA1
0867abf844576d906f05eefc1c32046be5e83b8e
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SHA256
03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051
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SHA512
1b4a15edf1baf39f47a08cfd792900e8d4a22ff6dbe7f8e61f55b9a30e741d3c1f2b1e845dc9932705da6f80f60bcd540054161cceb39b54a5a4f2f79ebf3dc0
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SSDEEP
3072:ES6pzeyKBiVr4BNnBNkhu/mN0dP25KR0bcbnl0jlMJFhP:mpzXK8gfRTdP2/2ltP
Malware Config
Extracted
C:\Program Files\Common Files\DESIGNER\readme-warning.txt
makop
akzhq00705@protonmail.com
Signatures
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Makop
Ransomware family discovered by @VK_Intel in early 2020.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Processes:
wbadmin.exepid process 1276 wbadmin.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 1 IoCs
Processes:
03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe\"" 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Drops file in Program Files directory 64 IoCs
Processes:
03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exedescription ioc process File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Assets\Alexa@2x.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\LinkedInboxMediumTile.scale-125.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\MoviesAnywhereLogo.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\he-il\ui-strings.js 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTest-ppd.xrm-ms 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\Cartridges\msql.xsl 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\offsymxl.ttf 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-72_contrast-black.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\StoreMedTile.scale-200.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\AppIcon.targetsize-72_altform-unplated_contrast-white.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_OEM_Perp-ul-oob.xrm-ms 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\Windows Media Player\ja-JP\wmpnscfg.exe.mui 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\AppxSignature.p7x 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.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_retina_thumb_highContrast_bow.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Localized_images\cs-cz\readme-warning.txt 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.ZuneMusic_10.19071.19011.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-black\LargeLogo.scale-125_contrast-black.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Assets\PhotosAppList.targetsize-256_altform-fullcolor.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\fi-fi\readme-warning.txt 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\images\themes\dark\dd_arrow_small2x.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\ko-kr\readme-warning.txt 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\Assets\GetStartedAppList.targetsize-64.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.targetsize-30_altform-unplated_contrast-white.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Work\RTL\contrast-white\LargeTile.scale-200.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription1-pl.xrm-ms 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectProDemoR_BypassTrial180-ul-oob.xrm-ms 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarAppList.targetsize-96.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\StoreLargeTile.scale-200.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubAppList.targetsize-96_contrast-white.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\css\plugin-selectors.css 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\ClientSub2019_eula.txt 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OsfInstallerConfigOnLogon.xml 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.targetsize-72_altform-lightunplated.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\OutlookMailMediumTile.scale-200.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxMailAppList.targetsize-48.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\images\themeless\check-mark-1x.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\RMNSQUE\THMBNAIL.PNG 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-256_altform-unplated.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\root\readme-warning.txt 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\Microsoft Office\root\vreg\officemuiset.msi.16.en-us.vreg.dat 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.NET.Native.Runtime.2.2_2.2.27328.0_x64__8wekyb3d8bbwe\AppxManifest.xml 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\Assets\Audio\Skype_Incoming_Video_Available.m4a 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\CalculatorMedTile.contrast-white_scale-100.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.nl_zh_4.4.0.v20140623020002.jar 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Trial-ul-oob.xrm-ms 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\AppList.scale-125.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\contrast-black\StoreLogo.scale-150_contrast-black.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\ExchangeBadge.scale-100.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\S_IlluNoInternetConnection_120x80.svg 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\AppxManifest.xml 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNotePageMedTile.scale-400.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File created C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\readme-warning.txt 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\en-gb\ui-strings.js 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\nb-no\readme-warning.txt 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\Pester\3.4.0\LICENSE 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-pl.xrm-ms 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\LargeTile.scale-400.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File created C:\Program Files\Microsoft Office\root\Office16\Document Parts\1033\16\readme-warning.txt 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-black\WideLogo.scale-200_contrast-black.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\HintBarEllipses.16.White@2x.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherImages\423x173\31.jpg 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-ppd.xrm-ms 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Win10\Classic\Klondike.Large.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteAppList.targetsize-24_altform-unplated.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.targetsize-20_altform-unplated_contrast-white.png 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3788 4120 WerFault.exe 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe 4824 4284 WerFault.exe 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe -
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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 vds.exe 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 -
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exepid process 4036 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exepid process 4480 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe 4480 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
Processes:
vssvc.exewbengine.exeWMIC.exedescription pid process Token: SeBackupPrivilege 1560 vssvc.exe Token: SeRestorePrivilege 1560 vssvc.exe Token: SeAuditPrivilege 1560 vssvc.exe Token: SeBackupPrivilege 4272 wbengine.exe Token: SeRestorePrivilege 4272 wbengine.exe Token: SeSecurityPrivilege 4272 wbengine.exe Token: SeIncreaseQuotaPrivilege 3700 WMIC.exe Token: SeSecurityPrivilege 3700 WMIC.exe Token: SeTakeOwnershipPrivilege 3700 WMIC.exe Token: SeLoadDriverPrivilege 3700 WMIC.exe Token: SeSystemProfilePrivilege 3700 WMIC.exe Token: SeSystemtimePrivilege 3700 WMIC.exe Token: SeProfSingleProcessPrivilege 3700 WMIC.exe Token: SeIncBasePriorityPrivilege 3700 WMIC.exe Token: SeCreatePagefilePrivilege 3700 WMIC.exe Token: SeBackupPrivilege 3700 WMIC.exe Token: SeRestorePrivilege 3700 WMIC.exe Token: SeShutdownPrivilege 3700 WMIC.exe Token: SeDebugPrivilege 3700 WMIC.exe Token: SeSystemEnvironmentPrivilege 3700 WMIC.exe Token: SeRemoteShutdownPrivilege 3700 WMIC.exe Token: SeUndockPrivilege 3700 WMIC.exe Token: SeManageVolumePrivilege 3700 WMIC.exe Token: 33 3700 WMIC.exe Token: 34 3700 WMIC.exe Token: 35 3700 WMIC.exe Token: 36 3700 WMIC.exe Token: SeIncreaseQuotaPrivilege 3700 WMIC.exe Token: SeSecurityPrivilege 3700 WMIC.exe Token: SeTakeOwnershipPrivilege 3700 WMIC.exe Token: SeLoadDriverPrivilege 3700 WMIC.exe Token: SeSystemProfilePrivilege 3700 WMIC.exe Token: SeSystemtimePrivilege 3700 WMIC.exe Token: SeProfSingleProcessPrivilege 3700 WMIC.exe Token: SeIncBasePriorityPrivilege 3700 WMIC.exe Token: SeCreatePagefilePrivilege 3700 WMIC.exe Token: SeBackupPrivilege 3700 WMIC.exe Token: SeRestorePrivilege 3700 WMIC.exe Token: SeShutdownPrivilege 3700 WMIC.exe Token: SeDebugPrivilege 3700 WMIC.exe Token: SeSystemEnvironmentPrivilege 3700 WMIC.exe Token: SeRemoteShutdownPrivilege 3700 WMIC.exe Token: SeUndockPrivilege 3700 WMIC.exe Token: SeManageVolumePrivilege 3700 WMIC.exe Token: 33 3700 WMIC.exe Token: 34 3700 WMIC.exe Token: 35 3700 WMIC.exe Token: 36 3700 WMIC.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.execmd.exedescription pid process target process PID 4480 wrote to memory of 3612 4480 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe cmd.exe PID 4480 wrote to memory of 3612 4480 03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe cmd.exe PID 3612 wrote to memory of 4036 3612 cmd.exe vssadmin.exe PID 3612 wrote to memory of 4036 3612 cmd.exe vssadmin.exe PID 3612 wrote to memory of 1276 3612 cmd.exe wbadmin.exe PID 3612 wrote to memory of 1276 3612 cmd.exe wbadmin.exe PID 3612 wrote to memory of 3700 3612 cmd.exe WMIC.exe PID 3612 wrote to memory of 3700 3612 cmd.exe WMIC.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\03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe"C:\Users\Admin\AppData\Local\Temp\03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.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:\Users\Admin\AppData\Local\Temp\03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe"C:\Users\Admin\AppData\Local\Temp\03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe" n44802⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 6523⤵
- Program crash
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
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C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet3⤵
- Deletes backup catalog
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe"C:\Users\Admin\AppData\Local\Temp\03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe" n44802⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 6603⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe"C:\Users\Admin\AppData\Local\Temp\03b5ff330cca623ed119cd2a77b2a142bc38f2a8a3a6e714793fe20f7b0c4051.exe" n44802⤵
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4120 -ip 41201⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4284 -ip 42841⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Program Files\Common Files\DESIGNER\readme-warning.txtFilesize
1KB
MD57d76ee5d10386a95f480fe3056986c1e
SHA199d43fa2a3fcc2348956fdfd40a10535ee5baa54
SHA256c3f38ef88217a6309fe2c0baaf17fecd651a86a71f2a9716dd54345816a2410b
SHA512af6bfa017b729741d1fd770a0722f67acc8d79d3750088115bd1c04955dc0b9353c4c507b95e293dc213ec7d8333d435a2bb974b3db8bde1de255a90223517ae
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memory/2900-20433-0x0000000000400000-0x00000000032A1000-memory.dmpFilesize
46.6MB
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memory/4120-2847-0x0000000000400000-0x00000000032A1000-memory.dmpFilesize
46.6MB
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memory/4120-8126-0x0000000000400000-0x00000000032A1000-memory.dmpFilesize
46.6MB
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memory/4284-20386-0x0000000000400000-0x00000000032A1000-memory.dmpFilesize
46.6MB
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memory/4284-20389-0x0000000000400000-0x00000000032A1000-memory.dmpFilesize
46.6MB
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memory/4480-134-0x0000000000030000-0x000000000003B000-memory.dmpFilesize
44KB
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memory/4480-2548-0x0000000000400000-0x00000000032A1000-memory.dmpFilesize
46.6MB
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memory/4480-17222-0x0000000000400000-0x00000000032A1000-memory.dmpFilesize
46.6MB
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memory/4480-20343-0x0000000000400000-0x00000000032A1000-memory.dmpFilesize
46.6MB
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memory/4480-20385-0x0000000000400000-0x00000000032A1000-memory.dmpFilesize
46.6MB
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memory/4480-20432-0x0000000000400000-0x00000000032A1000-memory.dmpFilesize
46.6MB