Analysis
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max time kernel
31s -
max time network
34s -
platform
windows7_x64 -
resource
win7v20210410 -
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
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Target
8B87A11BCEAB4AA5.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:\Program Files\7-Zip\Restore-My-Files.txt
lockbit
http://lockbit-decryptor.top/?8B87A11BCEAB4AA5C8319A110BCA9D28
http://lockbitks2tvnmwk.onion/?8B87A11BCEAB4AA5C8319A110BCA9D28
Extracted
C:\Users\Admin\Desktop\LockBit-note.hta
http://lockbit-decryptor.top/?8B87A11BCEAB4AA5C8319A110BCA9D28
http://lockbitks2tvnmwk.onion/?8B87A11BCEAB4AA5C8319A110BCA9D28
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 2980 bcdedit.exe 2992 bcdedit.exe -
Processes:
wbadmin.exepid process 3004 wbadmin.exe -
Modifies extensions of user files 9 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
8B87A11BCEAB4AA5.exedescription ioc process File renamed C:\Users\Admin\Pictures\GrantUndo.raw => C:\Users\Admin\Pictures\GrantUndo.raw.lockbit 8B87A11BCEAB4AA5.exe File opened for modification C:\Users\Admin\Pictures\BackupAdd.tiff 8B87A11BCEAB4AA5.exe File opened for modification C:\Users\Admin\Pictures\InvokeSearch.tiff 8B87A11BCEAB4AA5.exe File renamed C:\Users\Admin\Pictures\AssertOptimize.png => C:\Users\Admin\Pictures\AssertOptimize.png.lockbit 8B87A11BCEAB4AA5.exe File renamed C:\Users\Admin\Pictures\BackupAdd.tiff => C:\Users\Admin\Pictures\BackupAdd.tiff.lockbit 8B87A11BCEAB4AA5.exe File renamed C:\Users\Admin\Pictures\DebugTrace.png => C:\Users\Admin\Pictures\DebugTrace.png.lockbit 8B87A11BCEAB4AA5.exe File renamed C:\Users\Admin\Pictures\InvokeSearch.tiff => C:\Users\Admin\Pictures\InvokeSearch.tiff.lockbit 8B87A11BCEAB4AA5.exe File renamed C:\Users\Admin\Pictures\RedoTrace.png => C:\Users\Admin\Pictures\RedoTrace.png.lockbit 8B87A11BCEAB4AA5.exe File renamed C:\Users\Admin\Pictures\RestartDisable.tif => C:\Users\Admin\Pictures\RestartDisable.tif.lockbit 8B87A11BCEAB4AA5.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2888 cmd.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
8B87A11BCEAB4AA5.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run 8B87A11BCEAB4AA5.exe 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-1-5-21-2513283230-931923277-594887482-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run 8B87A11BCEAB4AA5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\XO1XADpO01 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\8B87A11BCEAB4AA5.exe\"" 8B87A11BCEAB4AA5.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
8B87A11BCEAB4AA5.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6632.tmp.bmp" 8B87A11BCEAB4AA5.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
Processes:
8B87A11BCEAB4AA5.exepid process 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe 1116 8B87A11BCEAB4AA5.exe -
Drops file in Program Files directory 64 IoCs
Processes:
8B87A11BCEAB4AA5.exedescription ioc process File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationUp_SelectionSubpicture.png 8B87A11BCEAB4AA5.exe File created C:\Program Files\Windows Sidebar\en-US\Restore-My-Files.txt 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD15273_.GIF 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\Providers\Proximity\11.00\can129.hsp 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD21398_.GIF 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\16_9-frame-overlay.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\META-INF\ECLIPSE_.SF 8B87A11BCEAB4AA5.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Restore-My-Files.txt 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\content-foreground.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-keyring-fallback.jar 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Opulent.thmx 8B87A11BCEAB4AA5.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\Restore-My-Files.txt 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\40.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\MSACCESS.DEV.HXS 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\PDIR50B.GIF 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\rtf_italic.gif 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\cache\artifacts.xml 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-settings.xml 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA02356_.WMF 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-full.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA00396_.WMF 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Biscay\TAB_ON.GIF 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\images\item_hover_docked.png 8B87A11BCEAB4AA5.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Kentucky\Restore-My-Files.txt 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ps\LC_MESSAGES\vlc.mo 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_left_hover.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH02470U.BMP 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\PicturesToolIconImages.jpg 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Regina 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_left_hover.png 8B87A11BCEAB4AA5.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Optional\Restore-My-Files.txt 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\WEB11.POC 8B87A11BCEAB4AA5.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\META-INF\Restore-My-Files.txt 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD10335_.GIF 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\ZPDIR46F.GIF 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\FormsTemplates\Hardware Tracker.fdt 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-sendopts_ja.jar 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AN04385_.WMF 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0216724.WMF 8B87A11BCEAB4AA5.exe File created C:\Program Files\VideoLAN\VLC\locale\nn\LC_MESSAGES\Restore-My-Files.txt 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\combo-hover-right.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\hint_up.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\HH00681_.WMF 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Apex.xml 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\about.html 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.directorywatcher_1.1.0.v20131211-1531.jar 8B87A11BCEAB4AA5.exe File created C:\Program Files\VideoLAN\VLC\locale\ar\LC_MESSAGES\Restore-My-Files.txt 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\images\next_rest.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp.zh_CN_5.5.0.165303\feature.xml 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Argentina\Jujuy 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\OutlineToolIconImages.jpg 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA02384_.WMF 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PE02950_.WMF 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\GrooveFormsMetaData.xml 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsBrowserUpgrade.html 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN075.XML 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\META-INF\MANIFEST.MF 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_divider_right.png 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\HM00426_.WMF 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0341738.JPG 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18182_.WMF 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\OUTLLIBR.DLL.IDX_DLL 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-threaddump_zh_CN.jar 8B87A11BCEAB4AA5.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\requests\status.xml 8B87A11BCEAB4AA5.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exepid process 1708 vssadmin.exe -
Modifies Control Panel 2 IoCs
Processes:
8B87A11BCEAB4AA5.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Control Panel\Desktop\TileWallpaper = "0" 8B87A11BCEAB4AA5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Control Panel\Desktop\WallpaperStyle = "2" 8B87A11BCEAB4AA5.exe -
Processes:
mshta.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main mshta.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
8B87A11BCEAB4AA5.exepid process 1116 8B87A11BCEAB4AA5.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
Processes:
8B87A11BCEAB4AA5.exevssvc.exeWMIC.exewbengine.exedescription pid process Token: SeTakeOwnershipPrivilege 1116 8B87A11BCEAB4AA5.exe Token: SeDebugPrivilege 1116 8B87A11BCEAB4AA5.exe Token: SeBackupPrivilege 1408 vssvc.exe Token: SeRestorePrivilege 1408 vssvc.exe Token: SeAuditPrivilege 1408 vssvc.exe Token: SeIncreaseQuotaPrivilege 1168 WMIC.exe Token: SeSecurityPrivilege 1168 WMIC.exe Token: SeTakeOwnershipPrivilege 1168 WMIC.exe Token: SeLoadDriverPrivilege 1168 WMIC.exe Token: SeSystemProfilePrivilege 1168 WMIC.exe Token: SeSystemtimePrivilege 1168 WMIC.exe Token: SeProfSingleProcessPrivilege 1168 WMIC.exe Token: SeIncBasePriorityPrivilege 1168 WMIC.exe Token: SeCreatePagefilePrivilege 1168 WMIC.exe Token: SeBackupPrivilege 1168 WMIC.exe Token: SeRestorePrivilege 1168 WMIC.exe Token: SeShutdownPrivilege 1168 WMIC.exe Token: SeDebugPrivilege 1168 WMIC.exe Token: SeSystemEnvironmentPrivilege 1168 WMIC.exe Token: SeRemoteShutdownPrivilege 1168 WMIC.exe Token: SeUndockPrivilege 1168 WMIC.exe Token: SeManageVolumePrivilege 1168 WMIC.exe Token: 33 1168 WMIC.exe Token: 34 1168 WMIC.exe Token: 35 1168 WMIC.exe Token: SeIncreaseQuotaPrivilege 1168 WMIC.exe Token: SeSecurityPrivilege 1168 WMIC.exe Token: SeTakeOwnershipPrivilege 1168 WMIC.exe Token: SeLoadDriverPrivilege 1168 WMIC.exe Token: SeSystemProfilePrivilege 1168 WMIC.exe Token: SeSystemtimePrivilege 1168 WMIC.exe Token: SeProfSingleProcessPrivilege 1168 WMIC.exe Token: SeIncBasePriorityPrivilege 1168 WMIC.exe Token: SeCreatePagefilePrivilege 1168 WMIC.exe Token: SeBackupPrivilege 1168 WMIC.exe Token: SeRestorePrivilege 1168 WMIC.exe Token: SeShutdownPrivilege 1168 WMIC.exe Token: SeDebugPrivilege 1168 WMIC.exe Token: SeSystemEnvironmentPrivilege 1168 WMIC.exe Token: SeRemoteShutdownPrivilege 1168 WMIC.exe Token: SeUndockPrivilege 1168 WMIC.exe Token: SeManageVolumePrivilege 1168 WMIC.exe Token: 33 1168 WMIC.exe Token: 34 1168 WMIC.exe Token: 35 1168 WMIC.exe Token: SeBackupPrivilege 1984 wbengine.exe Token: SeRestorePrivilege 1984 wbengine.exe Token: SeSecurityPrivilege 1984 wbengine.exe -
Suspicious use of WriteProcessMemory 35 IoCs
Processes:
8B87A11BCEAB4AA5.execmd.execmd.exedescription pid process target process PID 1116 wrote to memory of 1796 1116 8B87A11BCEAB4AA5.exe cmd.exe PID 1116 wrote to memory of 1796 1116 8B87A11BCEAB4AA5.exe cmd.exe PID 1116 wrote to memory of 1796 1116 8B87A11BCEAB4AA5.exe cmd.exe PID 1116 wrote to memory of 1796 1116 8B87A11BCEAB4AA5.exe cmd.exe PID 1796 wrote to memory of 1708 1796 cmd.exe vssadmin.exe PID 1796 wrote to memory of 1708 1796 cmd.exe vssadmin.exe PID 1796 wrote to memory of 1708 1796 cmd.exe vssadmin.exe PID 1796 wrote to memory of 1168 1796 cmd.exe WMIC.exe PID 1796 wrote to memory of 1168 1796 cmd.exe WMIC.exe PID 1796 wrote to memory of 1168 1796 cmd.exe WMIC.exe PID 1116 wrote to memory of 2832 1116 8B87A11BCEAB4AA5.exe mshta.exe PID 1116 wrote to memory of 2832 1116 8B87A11BCEAB4AA5.exe mshta.exe PID 1116 wrote to memory of 2832 1116 8B87A11BCEAB4AA5.exe mshta.exe PID 1116 wrote to memory of 2832 1116 8B87A11BCEAB4AA5.exe mshta.exe PID 1116 wrote to memory of 2888 1116 8B87A11BCEAB4AA5.exe cmd.exe PID 1116 wrote to memory of 2888 1116 8B87A11BCEAB4AA5.exe cmd.exe PID 1116 wrote to memory of 2888 1116 8B87A11BCEAB4AA5.exe cmd.exe PID 1116 wrote to memory of 2888 1116 8B87A11BCEAB4AA5.exe cmd.exe PID 2888 wrote to memory of 2944 2888 cmd.exe PING.EXE PID 2888 wrote to memory of 2944 2888 cmd.exe PING.EXE PID 2888 wrote to memory of 2944 2888 cmd.exe PING.EXE PID 2888 wrote to memory of 2944 2888 cmd.exe PING.EXE PID 1796 wrote to memory of 2980 1796 cmd.exe bcdedit.exe PID 1796 wrote to memory of 2980 1796 cmd.exe bcdedit.exe PID 1796 wrote to memory of 2980 1796 cmd.exe bcdedit.exe PID 1796 wrote to memory of 2992 1796 cmd.exe bcdedit.exe PID 1796 wrote to memory of 2992 1796 cmd.exe bcdedit.exe PID 1796 wrote to memory of 2992 1796 cmd.exe bcdedit.exe PID 1796 wrote to memory of 3004 1796 cmd.exe wbadmin.exe PID 1796 wrote to memory of 3004 1796 cmd.exe wbadmin.exe PID 1796 wrote to memory of 3004 1796 cmd.exe wbadmin.exe PID 2888 wrote to memory of 656 2888 cmd.exe fsutil.exe PID 2888 wrote to memory of 656 2888 cmd.exe fsutil.exe PID 2888 wrote to memory of 656 2888 cmd.exe fsutil.exe PID 2888 wrote to memory of 656 2888 cmd.exe fsutil.exe
Processes
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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
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Modifies Control Panel
- 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"2⤵
- Modifies Internet Explorer settings
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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\8B87A11BCEAB4AA5.exe" & Del /f /q "C:\Users\Admin\AppData\Local\Temp\8B87A11BCEAB4AA5.exe"2⤵
- Deletes itself
- 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\8B87A11BCEAB4AA5.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⤵
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
d2341b1757aab42898d9a5c0ade6278e
SHA1ea44022173f56500c89b8ba4c10d5972238be3a6
SHA25651df3c52b04dae95151b39de4ccd44d2cb187c99359ec2b08d30977755f3a154
SHA512695f6b4e1ec9dad4221313df7a52811cccd335b44d1d273db8773339e9a2eefa13ef4169e4d202d827ef55a6009b4c22959a87b3b9663feb795b0e9942ff9535
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memory/656-71-0x0000000000000000-mapping.dmp
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memory/1116-59-0x00000000767B1000-0x00000000767B3000-memory.dmpFilesize
8KB
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memory/1168-62-0x0000000000000000-mapping.dmp
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memory/1708-61-0x0000000000000000-mapping.dmp
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memory/1796-60-0x0000000000000000-mapping.dmp
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memory/2832-63-0x0000000000000000-mapping.dmp
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memory/2888-64-0x0000000000000000-mapping.dmp
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memory/2944-65-0x0000000000000000-mapping.dmp
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memory/2980-66-0x0000000000000000-mapping.dmp
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memory/2992-67-0x0000000000000000-mapping.dmp
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memory/3004-68-0x0000000000000000-mapping.dmp
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memory/3004-69-0x000007FEFC301000-0x000007FEFC303000-memory.dmpFilesize
8KB