Analysis
-
max time kernel
118s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
06-05-2021 13:37
Static task
static1
Behavioral task
behavioral1
Sample
8B87A11BCEAB4AA5.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
8B87A11BCEAB4AA5.exe
Resource
win10v20210408
General
-
Target
8B87A11BCEAB4AA5.exe
-
Size
146KB
-
MD5
b3175331ae74ee277e94d3e0bc982bf4
-
SHA1
db0731d693a1ac46706825dcb91193ae4efec482
-
SHA256
d5ea463e0719ee2d1705ff305cdd8529bd2ff23dde79c502c4f478937a91f874
-
SHA512
38318d3e6461b72c6111e96c4d5aab830e5824b8ef762360d894ea67d9e16b12d54087f7f0fcc8c579824753df039b137294ba6abab0171e294f2c538cc6fa8a
Malware Config
Extracted
C:\odt\Restore-My-Files.txt
lockbit
http://lockbit-decryptor.top/?8B87A11BCEAB4AA5D470DE023B2E12DA
http://lockbitks2tvnmwk.onion/?8B87A11BCEAB4AA5D470DE023B2E12DA
Extracted
C:\Users\Admin\Desktop\LockBit-note.hta
http://lockbit-decryptor.top/?8B87A11BCEAB4AA5D470DE023B2E12DA
http://lockbitks2tvnmwk.onion/?8B87A11BCEAB4AA5D470DE023B2E12DA
Signatures
-
Lockbit
Ransomware family with multiple variants released since late 2019.
-
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
Processes:
bcdedit.exebcdedit.exepid process 3844 bcdedit.exe 2880 bcdedit.exe -
Processes:
wbadmin.exepid process 4048 wbadmin.exe -
Modifies extensions of user files 10 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
8B87A11BCEAB4AA5.exedescription ioc process File opened for modification C:\Users\Admin\Pictures\GetWatch.tiff 8B87A11BCEAB4AA5.exe File renamed C:\Users\Admin\Pictures\EnableMeasure.raw => C:\Users\Admin\Pictures\EnableMeasure.raw.lockbit 8B87A11BCEAB4AA5.exe File renamed C:\Users\Admin\Pictures\GetWatch.tiff => C:\Users\Admin\Pictures\GetWatch.tiff.lockbit 8B87A11BCEAB4AA5.exe File renamed C:\Users\Admin\Pictures\PublishDisconnect.tiff => C:\Users\Admin\Pictures\PublishDisconnect.tiff.lockbit 8B87A11BCEAB4AA5.exe File renamed C:\Users\Admin\Pictures\WatchStep.tif => C:\Users\Admin\Pictures\WatchStep.tif.lockbit 8B87A11BCEAB4AA5.exe File opened for modification C:\Users\Admin\Pictures\PublishDisconnect.tiff 8B87A11BCEAB4AA5.exe File renamed C:\Users\Admin\Pictures\ExportPop.crw => C:\Users\Admin\Pictures\ExportPop.crw.lockbit 8B87A11BCEAB4AA5.exe File renamed C:\Users\Admin\Pictures\FormatDeny.png => C:\Users\Admin\Pictures\FormatDeny.png.lockbit 8B87A11BCEAB4AA5.exe File renamed C:\Users\Admin\Pictures\ProtectMount.crw => C:\Users\Admin\Pictures\ProtectMount.crw.lockbit 8B87A11BCEAB4AA5.exe File renamed C:\Users\Admin\Pictures\RegisterDismount.crw => C:\Users\Admin\Pictures\RegisterDismount.crw.lockbit 8B87A11BCEAB4AA5.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
8B87A11BCEAB4AA5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\{2C5F9FCC-F266-43F6-BFD7-838DAE269E11} = "C:\\Users\\Admin\\Desktop\\LockBit-note.hta" 8B87A11BCEAB4AA5.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run 8B87A11BCEAB4AA5.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\XO1XADpO01 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\8B87A11BCEAB4AA5.exe\"" 8B87A11BCEAB4AA5.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 8B87A11BCEAB4AA5.exe -
Drops desktop.ini file(s) 1 IoCs
Processes:
8B87A11BCEAB4AA5.exedescription ioc process File opened for modification \??\Z:\$RECYCLE.BIN\S-1-5-21-1594587808-2047097707-2163810515-1000\desktop.ini 8B87A11BCEAB4AA5.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
8B87A11BCEAB4AA5.exedescription ioc process File opened (read-only) \??\Z: 8B87A11BCEAB4AA5.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
8B87A11BCEAB4AA5.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1BD1.tmp.bmp" 8B87A11BCEAB4AA5.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
Processes:
8B87A11BCEAB4AA5.exepid process 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe -
Drops file in Program Files directory 64 IoCs
Processes:
8B87A11BCEAB4AA5.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\nb-no\ui-strings.js 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART8.BDR 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1702.333.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AlarmsBadge.scale-100.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.OneConnect_2.1701.277.0_neutral_~_8wekyb3d8bbwe\AppxMetadata\AppxBundleManifest.xml 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1.10531.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\PeopleLargeTile.scale-125.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\DailyChallenges\Icons\freecell.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\OutlookMailLargeTile.scale-200.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Collections\SmallTile.scale-200.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1702.301.0_x64__8wekyb3d8bbwe\AppxMetadata\CodeIntegrity.cat 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.p2.touchpoint.eclipse_2.1.200.v20140512-1650.jar 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_neutral_split.scale-180_8wekyb3d8bbwe\Assets\Office\PlaneCutKeepBottom.scale-180.png 8B87A11BCEAB4AA5.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\ca-es\Restore-My-Files.txt 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\images\themeless\Playstore\cs_get.svg 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1.10531.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\PeopleAppList.scale-125.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\generic-rhp-app\css\main-selector.css 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Avatars.winmd 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Sticker_SadMouth.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\8196_24x24x32.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\ThemePreview\Themes\autumn.mobile.jpg 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Themes\Aquarium\aquarium_10h.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.18.56.0_x64__8wekyb3d8bbwe\Assets\AppTiles\LiveTile\2px.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\db\bin\dblook 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Car\LTR\SmallTile.scale-125.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\xaml\onenote\CaptureThumbnailImageControl.xaml 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\large\lr_60x42.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2017.125.40.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.contrast-white_targetsize-16.png 8B87A11BCEAB4AA5.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\ko-kr\Restore-My-Files.txt 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial1-pl.xrm-ms 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\pa\LC_MESSAGES\vlc.mo 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.ZuneMusic_10.16112.11621.0_neutral_resources.scale-200_8wekyb3d8bbwe\Assets\contrast-white\LargeLogo.scale-200_contrast-white.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.10252.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\AppPackageLargeTile.scale-125_contrast-white.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1702.301.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderStoreLogo.contrast-white_scale-100.png 8B87A11BCEAB4AA5.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\task-handler\js\nls\es-es\Restore-My-Files.txt 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL107.XML 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsSoundRecorder_10.1702.301.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\VoiceRecorderMedTile.scale-200.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\Assets\Logos\Square310x310\PaintLargeTile.scale-100.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11701.1001.87.0_x64__8wekyb3d8bbwe\WinStore.Vui.winmd 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\virgo-new-folder.svg 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\win8-scrollbar\arrow-left-pressed.gif 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_KMS_ClientC2R-ul.xrm-ms 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Messaging_3.26.24002.0_x64__8wekyb3d8bbwe\AppxManifest.xml 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Place\LTR\contrast-white\WideTile.scale-200.png 8B87A11BCEAB4AA5.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\js\nls\fr-fr\Restore-My-Files.txt 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.OneConnect_2.1701.277.0_x64__8wekyb3d8bbwe\Assets\contrast-white\OneConnectStoreLogo.scale-200.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_16.511.8780.0_x64__8wekyb3d8bbwe\Assets\PhotosAppList.targetsize-64_altform-colorize.png 8B87A11BCEAB4AA5.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\fi-fi\Restore-My-Files.txt 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.p2.operations.nl_zh_4.4.0.v20140623020002.jar 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_empty_state.svg 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\AppTiles\MapsAppList.scale-125.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Trial-ppd.xrm-ms 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Grace-ppd.xrm-ms 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.16112.11621.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-256_altform-unplated.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\HxMailAppList.scale-125.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\Voices\en-GB\en-GB_female_TTS\common.lua 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2017.125.40.0_x64__8wekyb3d8bbwe\Assets\Icons\icon_play_prs.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\en-gb\outlook_whatsnew.xml 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-black\LinkedInboxBadge.scale-125.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1612.10312.0_x64__8wekyb3d8bbwe\Assets\InsiderHubAppList.scale-200_contrast-black.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.16112.11601.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-96_altform-unplated_contrast-white.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\modules\simplexml.luac 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.18.56.0_x64__8wekyb3d8bbwe\Assets\AppTiles\LiveTile\6px.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.Windows.Photos_16.511.8780.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\PhotosAppList.contrast-black_scale-100.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2017.125.40.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.contrast-white_targetsize-48.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\HxMailWideTile.scale-200.png 8B87A11BCEAB4AA5.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
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_&PROD_HEARTDISK\4&37CE57BA&0&000000 vds.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\FriendlyName vds.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000 vds.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&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 3700 vssadmin.exe -
Modifies Control Panel 2 IoCs
Processes:
8B87A11BCEAB4AA5.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Control Panel\Desktop\TileWallpaper = "0" 8B87A11BCEAB4AA5.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Control Panel\Desktop\WallpaperStyle = "2" 8B87A11BCEAB4AA5.exe -
Modifies registry class 1 IoCs
Processes:
8B87A11BCEAB4AA5.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings 8B87A11BCEAB4AA5.exe -
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
8B87A11BCEAB4AA5.exepid process 804 8B87A11BCEAB4AA5.exe 804 8B87A11BCEAB4AA5.exe -
Suspicious use of AdjustPrivilegeToken 50 IoCs
Processes:
8B87A11BCEAB4AA5.exevssvc.exeWMIC.exewbengine.exedescription pid process Token: SeTakeOwnershipPrivilege 804 8B87A11BCEAB4AA5.exe Token: SeDebugPrivilege 804 8B87A11BCEAB4AA5.exe Token: SeBackupPrivilege 3468 vssvc.exe Token: SeRestorePrivilege 3468 vssvc.exe Token: SeAuditPrivilege 3468 vssvc.exe Token: SeIncreaseQuotaPrivilege 2060 WMIC.exe Token: SeSecurityPrivilege 2060 WMIC.exe Token: SeTakeOwnershipPrivilege 2060 WMIC.exe Token: SeLoadDriverPrivilege 2060 WMIC.exe Token: SeSystemProfilePrivilege 2060 WMIC.exe Token: SeSystemtimePrivilege 2060 WMIC.exe Token: SeProfSingleProcessPrivilege 2060 WMIC.exe Token: SeIncBasePriorityPrivilege 2060 WMIC.exe Token: SeCreatePagefilePrivilege 2060 WMIC.exe Token: SeBackupPrivilege 2060 WMIC.exe Token: SeRestorePrivilege 2060 WMIC.exe Token: SeShutdownPrivilege 2060 WMIC.exe Token: SeDebugPrivilege 2060 WMIC.exe Token: SeSystemEnvironmentPrivilege 2060 WMIC.exe Token: SeRemoteShutdownPrivilege 2060 WMIC.exe Token: SeUndockPrivilege 2060 WMIC.exe Token: SeManageVolumePrivilege 2060 WMIC.exe Token: 33 2060 WMIC.exe Token: 34 2060 WMIC.exe Token: 35 2060 WMIC.exe Token: 36 2060 WMIC.exe Token: SeIncreaseQuotaPrivilege 2060 WMIC.exe Token: SeSecurityPrivilege 2060 WMIC.exe Token: SeTakeOwnershipPrivilege 2060 WMIC.exe Token: SeLoadDriverPrivilege 2060 WMIC.exe Token: SeSystemProfilePrivilege 2060 WMIC.exe Token: SeSystemtimePrivilege 2060 WMIC.exe Token: SeProfSingleProcessPrivilege 2060 WMIC.exe Token: SeIncBasePriorityPrivilege 2060 WMIC.exe Token: SeCreatePagefilePrivilege 2060 WMIC.exe Token: SeBackupPrivilege 2060 WMIC.exe Token: SeRestorePrivilege 2060 WMIC.exe Token: SeShutdownPrivilege 2060 WMIC.exe Token: SeDebugPrivilege 2060 WMIC.exe Token: SeSystemEnvironmentPrivilege 2060 WMIC.exe Token: SeRemoteShutdownPrivilege 2060 WMIC.exe Token: SeUndockPrivilege 2060 WMIC.exe Token: SeManageVolumePrivilege 2060 WMIC.exe Token: 33 2060 WMIC.exe Token: 34 2060 WMIC.exe Token: 35 2060 WMIC.exe Token: 36 2060 WMIC.exe Token: SeBackupPrivilege 3260 wbengine.exe Token: SeRestorePrivilege 3260 wbengine.exe Token: SeSecurityPrivilege 3260 wbengine.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
8B87A11BCEAB4AA5.execmd.execmd.exedescription pid process target process PID 804 wrote to memory of 2272 804 8B87A11BCEAB4AA5.exe cmd.exe PID 804 wrote to memory of 2272 804 8B87A11BCEAB4AA5.exe cmd.exe PID 2272 wrote to memory of 3700 2272 cmd.exe vssadmin.exe PID 2272 wrote to memory of 3700 2272 cmd.exe vssadmin.exe PID 2272 wrote to memory of 2060 2272 cmd.exe WMIC.exe PID 2272 wrote to memory of 2060 2272 cmd.exe WMIC.exe PID 2272 wrote to memory of 3844 2272 cmd.exe bcdedit.exe PID 2272 wrote to memory of 3844 2272 cmd.exe bcdedit.exe PID 2272 wrote to memory of 2880 2272 cmd.exe bcdedit.exe PID 2272 wrote to memory of 2880 2272 cmd.exe bcdedit.exe PID 2272 wrote to memory of 4048 2272 cmd.exe wbadmin.exe PID 2272 wrote to memory of 4048 2272 cmd.exe wbadmin.exe PID 804 wrote to memory of 5044 804 8B87A11BCEAB4AA5.exe mshta.exe PID 804 wrote to memory of 5044 804 8B87A11BCEAB4AA5.exe mshta.exe PID 804 wrote to memory of 5044 804 8B87A11BCEAB4AA5.exe mshta.exe PID 804 wrote to memory of 5068 804 8B87A11BCEAB4AA5.exe cmd.exe PID 804 wrote to memory of 5068 804 8B87A11BCEAB4AA5.exe cmd.exe PID 804 wrote to memory of 5068 804 8B87A11BCEAB4AA5.exe cmd.exe PID 5068 wrote to memory of 1040 5068 cmd.exe PING.EXE PID 5068 wrote to memory of 1040 5068 cmd.exe PING.EXE PID 5068 wrote to memory of 1040 5068 cmd.exe PING.EXE PID 5068 wrote to memory of 4864 5068 cmd.exe fsutil.exe PID 5068 wrote to memory of 4864 5068 cmd.exe fsutil.exe PID 5068 wrote to memory of 4864 5068 cmd.exe fsutil.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8B87A11BCEAB4AA5.exe"C:\Users\Admin\AppData\Local\Temp\8B87A11BCEAB4AA5.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin delete shadows /all /quiet & wmic shadowcopy delete & bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no & wbadmin delete catalog -quiet2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
-
C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures3⤵
- Modifies boot configuration data using bcdedit
-
C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no3⤵
- Modifies boot configuration data using bcdedit
-
C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet3⤵
- Deletes backup catalog
-
C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\LockBit-note.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}2⤵
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 127.0.0.7 -n 3 > Nul & fsutil file setZeroData offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\8B87A11BCEAB4AA5.exe" & Del /f /q "C:\Users\Admin\AppData\Local\Temp\8B87A11BCEAB4AA5.exe"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\PING.EXEping 127.0.0.7 -n 33⤵
- Runs ping.exe
-
C:\Windows\SysWOW64\fsutil.exefsutil file setZeroData offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\8B87A11BCEAB4AA5.exe"3⤵
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵
-
C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\Desktop\LockBit-note.htaMD5
43c8cc92747afd7eb463b42af009c405
SHA1f1c9222072e61584b1cecce9cfd46a05bf7f6543
SHA2563ef19e43864f7fa03d202ff1115bf891f8a10545acbbc2ddf72caad7dc4c4344
SHA512fed428f0ce82544fb235541182a0c395d5159b6efc111bd2381c97748df3ff2863772805c96468b4d2f55ff18c7d23c39b44c427902dadf392e3b74a04104853
-
memory/1040-122-0x0000000000000000-mapping.dmp
-
memory/2060-116-0x0000000000000000-mapping.dmp
-
memory/2272-114-0x0000000000000000-mapping.dmp
-
memory/2880-118-0x0000000000000000-mapping.dmp
-
memory/3700-115-0x0000000000000000-mapping.dmp
-
memory/3844-117-0x0000000000000000-mapping.dmp
-
memory/4048-119-0x0000000000000000-mapping.dmp
-
memory/4864-124-0x0000000000000000-mapping.dmp
-
memory/5044-120-0x0000000000000000-mapping.dmp
-
memory/5068-121-0x0000000000000000-mapping.dmp