Analysis
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max time kernel
615s -
max time network
1590s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
06-05-2022 14:54
Static task
static1
Behavioral task
behavioral1
Sample
LockBit-Ransomware.exe
Resource
win10-20220414-en
Behavioral task
behavioral2
Sample
LockBit-Ransomware.exe
Resource
win10v2004-20220414-en
General
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Target
LockBit-Ransomware.exe
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Size
959KB
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MD5
24121daa714081041726b12ca8bd3449
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SHA1
e109fceee2273482839bbb4b08b191404b13a4c6
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SHA256
8d141b8ef137032125cece55ec945038c35d4eeed54ce43e0b99c2731e8790ba
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SHA512
ca198ae1838eecdc212c59855e9acfd9ccaee4ac7b0062f86ed8b59b755e7c9e3ab3ac14b4095003f7a7ba822c6e5788d539728e738335d9ae2afc900e369d3b
Malware Config
Extracted
C:\odt\Restore-My-Files.txt
http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion
https://bigblog.at
http://lockbitsup4yezcd5enk5unncx3zcy7kw6wllyqmiyhvanjj352jayid.onion
http://lockbitsap2oaqhcun3syvbqt6n5nzt7fqosc6jdlmsfleu3ka4k2did.onion
https://decoding.at
Extracted
C:\Users\Admin\Desktop\LockBit_Ransomware.hta
https://decoding.at/
http://lockbitsap2oaqhcun3syvbqt6n5nzt7fqosc6jdlmsfleu3ka4k2did.onion/or
https://decoding.at
http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion
https://bigblog.at
Signatures
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Lockbit
Ransomware family with multiple variants released since late 2019.
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Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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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 4996 bcdedit.exe 3156 bcdedit.exe -
Modifies extensions of user files 7 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
LockBit-Ransomware.exedescription ioc process File renamed C:\Users\Admin\Pictures\GrantCompress.raw => C:\users\admin\pictures\grantcompress.raw.lockbit LockBit-Ransomware.exe File renamed C:\Users\Admin\Pictures\TraceResume.tiff => C:\users\admin\pictures\traceresume.tiff.lockbit LockBit-Ransomware.exe File opened for modification C:\users\admin\pictures\restartexport.tiff LockBit-Ransomware.exe File opened for modification C:\users\admin\pictures\traceresume.tiff LockBit-Ransomware.exe File renamed C:\Users\Admin\Pictures\BlockSubmit.raw => C:\users\admin\pictures\blocksubmit.raw.lockbit LockBit-Ransomware.exe File renamed C:\Users\Admin\Pictures\LimitReset.raw => C:\users\admin\pictures\limitreset.raw.lockbit LockBit-Ransomware.exe File renamed C:\Users\Admin\Pictures\RestartExport.tiff => C:\users\admin\pictures\restartexport.tiff.lockbit LockBit-Ransomware.exe -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
LockBit-Ransomware.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4236190499-842014725-259441995-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run LockBit-Ransomware.exe Set value (str) \REGISTRY\USER\S-1-5-21-4236190499-842014725-259441995-1000\Software\Microsoft\Windows\CurrentVersion\Run\{93D050E0-F4F4-9E27-9B19-9B151458CF8A} = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\LockBit-Ransomware.exe\"" LockBit-Ransomware.exe Set value (str) \REGISTRY\USER\S-1-5-21-4236190499-842014725-259441995-1000\Software\Microsoft\Windows\CurrentVersion\Run\{2C5F9FCC-F266-43F6-BFD7-838DAE269E11} = "C:\\Users\\Admin\\Desktop\\LockBit_Ransomware.hta" LockBit-Ransomware.exe -
Drops file in System32 directory 1 IoCs
Processes:
LockBit-Ransomware.exedescription ioc process File created C:\windows\SysWOW64\A2D015.ico LockBit-Ransomware.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
LockBit-Ransomware.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4236190499-842014725-259441995-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\31BE.tmp.bmp" LockBit-Ransomware.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 20 IoCs
Processes:
LockBit-Ransomware.exepid process 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe -
Drops file in Program Files directory 64 IoCs
Processes:
LockBit-Ransomware.exedescription ioc process File opened for modification C:\program files\java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\license.html LockBit-Ransomware.exe File opened for modification C:\program files\microsoft office\root\vfs\programfilesx64\microsoft analysis services\as oledb\140\resources\1033\msmdsrvi.rll LockBit-Ransomware.exe File opened for modification C:\program files\microsoft office\root\office16\pagesize\pglbl048.xml LockBit-Ransomware.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\large_trefoil.png LockBit-Ransomware.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\ob-preview\images\themeless\measure_poster.jpg LockBit-Ransomware.exe File opened for modification C:\program files\microsoft office\root\licenses16\visiostdxc2rvl_makc2r-ppd.xrm-ms LockBit-Ransomware.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\s_sortedby_up_selected_18.svg LockBit-Ransomware.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\core\dev\nls\tr-tr\ui-strings.js LockBit-Ransomware.exe File opened for modification C:\program files\microsoft office\packagemanifests\appxmanifest.90160000-00c1-0409-1000-0000000ff1ce.xml LockBit-Ransomware.exe File opened for modification C:\program files\microsoft office\root\office16\logoimages\powerpntlogo.contrast-white_scale-140.png LockBit-Ransomware.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\plug_ins\sendmail.api LockBit-Ransomware.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\editpdf\js\nls\es-es\ui-strings.js LockBit-Ransomware.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\sample-files\js\nls\en-ae\Restore-My-Files.txt LockBit-Ransomware.exe File opened for modification C:\program files\microsoft office\root\office16\msipc\es\msipc.dll.mui LockBit-Ransomware.exe File created C:\program files\videolan\vlc\locale\ko\lc_messages\Restore-My-Files.txt LockBit-Ransomware.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\file_types\s_agreement_filetype.svg LockBit-Ransomware.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\scan-files\js\nls\da-dk\ui-strings.js LockBit-Ransomware.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\send-for-sign\images\caution.svg LockBit-Ransomware.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\icons\file_obj.gif LockBit-Ransomware.exe File opened for modification C:\program files\microsoft office\root\licenses16\o365homepremr_subtest5-ppd.xrm-ms LockBit-Ransomware.exe File opened for modification C:\program files\microsoft office\root\licenses16\proplus2019xc2rvl_makc2r-ppd.xrm-ms LockBit-Ransomware.exe File opened for modification C:\program files\microsoft office\root\office16\logoimages\firstrunlogosmall.contrast-black_scale-140.png LockBit-Ransomware.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\reviews\js\nls\zh-tw\Restore-My-Files.txt LockBit-Ransomware.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\uss-search\js\nls\ar-ae\Restore-My-Files.txt LockBit-Ransomware.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\platform\config\modules\org-netbeans-swing-plaf.xml LockBit-Ransomware.exe File opened for modification C:\program files\microsoft office\root\office16\addins\powerpivot excel add-in\cartridges\as80.xsl LockBit-Ransomware.exe File opened for modification C:\program files\microsoft office\root\office16\logoimages\excellogo.contrast-black_scale-180.png LockBit-Ransomware.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\home\images\icons.png LockBit-Ransomware.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\signatures\images\themes\dark\cstm_brand_preview.png LockBit-Ransomware.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\feature.properties LockBit-Ransomware.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-application-views.xml LockBit-Ransomware.exe File opened for modification C:\program files\microsoft office\root\licenses16\proplus2019r_retail-ul-oob.xrm-ms LockBit-Ransomware.exe File opened for modification C:\program files\videolan\vlc\locale\ro\lc_messages\vlc.mo LockBit-Ransomware.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\tracker\reviews_super.gif LockBit-Ransomware.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\core\dev\nls\en-gb\ui-strings.js LockBit-Ransomware.exe File opened for modification C:\program files\microsoft office\root\rsod\osmuxmui.msi.16.en-us.tree.dat LockBit-Ransomware.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\file_types\s_shared_single_filetype.svg LockBit-Ransomware.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\digsig\js\nls\pl-pl\Restore-My-Files.txt LockBit-Ransomware.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\createpdfupsell-app\js\nls\es-es\Restore-My-Files.txt LockBit-Ransomware.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\platform\update_tracking\org-openide-modules.xml LockBit-Ransomware.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\plug_ins\multimedia\mpp\mcimpp.mpp LockBit-Ransomware.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\s_sortedby_up_18.svg LockBit-Ransomware.exe File opened for modification C:\program files\microsoft office\root\document themes 16\theme effects\inset.eftx LockBit-Ransomware.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\desktop-connector-files\js\nls\nb-no\Restore-My-Files.txt LockBit-Ransomware.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-modules-appui.xml LockBit-Ransomware.exe File opened for modification C:\program files\microsoft office\root\document themes 16\theme fonts\calibri.xml LockBit-Ransomware.exe File opened for modification C:\program files\microsoft office\root\licenses16\wordr_retail-ul-oob.xrm-ms LockBit-Ransomware.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\aicuc\js\nls\fi-fi\ui-strings.js LockBit-Ransomware.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\app-center\js\nls\tr-tr\Restore-My-Files.txt LockBit-Ransomware.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\variant.js LockBit-Ransomware.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\profiler\modules\org-netbeans-modules-profiler-selector-ui.jar LockBit-Ransomware.exe File opened for modification C:\program files\java\jre1.8.0_66\lib\jfr.jar LockBit-Ransomware.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\my-recent-files\js\nls\ja-jp\ui-strings.js LockBit-Ransomware.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\on-boarding\images\themeless\theme-2x.png LockBit-Ransomware.exe File created C:\program files\videolan\vlc\locale\oc\lc_messages\Restore-My-Files.txt LockBit-Ransomware.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\aicuc\js\plugins\rhp\Restore-My-Files.txt LockBit-Ransomware.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\home\images\themes\dark\icons.png LockBit-Ransomware.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\search-summary\js\nls\en-il\ui-strings.js LockBit-Ransomware.exe File opened for modification C:\program files\microsoft office\root\licenses16\projectstdco365r_subtest-ul-oob.xrm-ms LockBit-Ransomware.exe File opened for modification C:\program files\microsoft office\root\office16\1033\clientosub_eula.txt LockBit-Ransomware.exe File opened for modification C:\program files\microsoft office\thinappxmanifest.xml LockBit-Ransomware.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\sample-files\js\nls\zh-tw\Restore-My-Files.txt LockBit-Ransomware.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\license.html LockBit-Ransomware.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\task-handler\js\nls\en-gb\Restore-My-Files.txt LockBit-Ransomware.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 4812 vssadmin.exe -
Modifies Control Panel 2 IoCs
Processes:
LockBit-Ransomware.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4236190499-842014725-259441995-1000\Control Panel\Desktop\WallpaperStyle = "2" LockBit-Ransomware.exe Set value (str) \REGISTRY\USER\S-1-5-21-4236190499-842014725-259441995-1000\Control Panel\Desktop\TileWallpaper = "0" LockBit-Ransomware.exe -
Modifies registry class 15 IoCs
Processes:
LockBit-Ransomware.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Lockbit\DefaultIcon\ = "C:\\windows\\SysWow64\\A2D015.ico" LockBit-Ransomware.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.lockbit\ = "LockBit" LockBit-Ransomware.exe Key created \Registry\Machine\Software\Classes\Lockbit\DefaultIcon LockBit-Ransomware.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.lockbit\DefaultIcon\ = "C:\\windows\\SysWow64\\A2D015.ico" LockBit-Ransomware.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Lockbit\ = "LockBit Class" LockBit-Ransomware.exe Key created \Registry\Machine\Software\Classes\Lockbit LockBit-Ransomware.exe Key created \Registry\Machine\Software\Classes\Lockbit\shell\Open LockBit-Ransomware.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Lockbit\shell\Open\Command\ = "\"C:\\Windows\\system32\\mshta.exe\" \"C:\\Users\\Admin\\Desktop\\LockBit_Ransomware.hta\"" LockBit-Ransomware.exe Key created \Registry\Machine\Software\Classes\htafile\DefaultIcon LockBit-Ransomware.exe Key created \Registry\Machine\Software\Classes\.lockbit LockBit-Ransomware.exe Key created \Registry\Machine\Software\Classes\.lockbit\DefaultIcon LockBit-Ransomware.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htafile\DefaultIcon\ = "C:\\windows\\SysWow64\\A2D015.ico" LockBit-Ransomware.exe Key created \REGISTRY\USER\S-1-5-21-4236190499-842014725-259441995-1000_Classes\Local Settings LockBit-Ransomware.exe Key created \Registry\Machine\Software\Classes\Lockbit\shell LockBit-Ransomware.exe Key created \Registry\Machine\Software\Classes\Lockbit\shell\Open\Command LockBit-Ransomware.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
LockBit-Ransomware.exepid process 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe 3988 LockBit-Ransomware.exe -
Suspicious use of AdjustPrivilegeToken 47 IoCs
Processes:
LockBit-Ransomware.exevssvc.exeWMIC.exedescription pid process Token: SeTakeOwnershipPrivilege 3988 LockBit-Ransomware.exe Token: SeDebugPrivilege 3988 LockBit-Ransomware.exe Token: SeBackupPrivilege 4844 vssvc.exe Token: SeRestorePrivilege 4844 vssvc.exe Token: SeAuditPrivilege 4844 vssvc.exe Token: SeIncreaseQuotaPrivilege 1824 WMIC.exe Token: SeSecurityPrivilege 1824 WMIC.exe Token: SeTakeOwnershipPrivilege 1824 WMIC.exe Token: SeLoadDriverPrivilege 1824 WMIC.exe Token: SeSystemProfilePrivilege 1824 WMIC.exe Token: SeSystemtimePrivilege 1824 WMIC.exe Token: SeProfSingleProcessPrivilege 1824 WMIC.exe Token: SeIncBasePriorityPrivilege 1824 WMIC.exe Token: SeCreatePagefilePrivilege 1824 WMIC.exe Token: SeBackupPrivilege 1824 WMIC.exe Token: SeRestorePrivilege 1824 WMIC.exe Token: SeShutdownPrivilege 1824 WMIC.exe Token: SeDebugPrivilege 1824 WMIC.exe Token: SeSystemEnvironmentPrivilege 1824 WMIC.exe Token: SeRemoteShutdownPrivilege 1824 WMIC.exe Token: SeUndockPrivilege 1824 WMIC.exe Token: SeManageVolumePrivilege 1824 WMIC.exe Token: 33 1824 WMIC.exe Token: 34 1824 WMIC.exe Token: 35 1824 WMIC.exe Token: 36 1824 WMIC.exe Token: SeIncreaseQuotaPrivilege 1824 WMIC.exe Token: SeSecurityPrivilege 1824 WMIC.exe Token: SeTakeOwnershipPrivilege 1824 WMIC.exe Token: SeLoadDriverPrivilege 1824 WMIC.exe Token: SeSystemProfilePrivilege 1824 WMIC.exe Token: SeSystemtimePrivilege 1824 WMIC.exe Token: SeProfSingleProcessPrivilege 1824 WMIC.exe Token: SeIncBasePriorityPrivilege 1824 WMIC.exe Token: SeCreatePagefilePrivilege 1824 WMIC.exe Token: SeBackupPrivilege 1824 WMIC.exe Token: SeRestorePrivilege 1824 WMIC.exe Token: SeShutdownPrivilege 1824 WMIC.exe Token: SeDebugPrivilege 1824 WMIC.exe Token: SeSystemEnvironmentPrivilege 1824 WMIC.exe Token: SeRemoteShutdownPrivilege 1824 WMIC.exe Token: SeUndockPrivilege 1824 WMIC.exe Token: SeManageVolumePrivilege 1824 WMIC.exe Token: 33 1824 WMIC.exe Token: 34 1824 WMIC.exe Token: 35 1824 WMIC.exe Token: 36 1824 WMIC.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
LockBit-Ransomware.execmd.execmd.exedescription pid process target process PID 3988 wrote to memory of 2216 3988 LockBit-Ransomware.exe cmd.exe PID 3988 wrote to memory of 2216 3988 LockBit-Ransomware.exe cmd.exe PID 2216 wrote to memory of 4812 2216 cmd.exe vssadmin.exe PID 2216 wrote to memory of 4812 2216 cmd.exe vssadmin.exe PID 2216 wrote to memory of 1824 2216 cmd.exe WMIC.exe PID 2216 wrote to memory of 1824 2216 cmd.exe WMIC.exe PID 2216 wrote to memory of 4996 2216 cmd.exe bcdedit.exe PID 2216 wrote to memory of 4996 2216 cmd.exe bcdedit.exe PID 2216 wrote to memory of 3156 2216 cmd.exe bcdedit.exe PID 2216 wrote to memory of 3156 2216 cmd.exe bcdedit.exe PID 3988 wrote to memory of 3860 3988 LockBit-Ransomware.exe mshta.exe PID 3988 wrote to memory of 3860 3988 LockBit-Ransomware.exe mshta.exe PID 3988 wrote to memory of 3860 3988 LockBit-Ransomware.exe mshta.exe PID 3988 wrote to memory of 3764 3988 LockBit-Ransomware.exe cmd.exe PID 3988 wrote to memory of 3764 3988 LockBit-Ransomware.exe cmd.exe PID 3988 wrote to memory of 3764 3988 LockBit-Ransomware.exe cmd.exe PID 3764 wrote to memory of 3612 3764 cmd.exe PING.EXE PID 3764 wrote to memory of 3612 3764 cmd.exe PING.EXE PID 3764 wrote to memory of 3612 3764 cmd.exe PING.EXE PID 3764 wrote to memory of 3896 3764 cmd.exe fsutil.exe PID 3764 wrote to memory of 3896 3764 cmd.exe fsutil.exe PID 3764 wrote to memory of 3896 3764 cmd.exe fsutil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\LockBit-Ransomware.exe"C:\Users\Admin\AppData\Local\Temp\LockBit-Ransomware.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops file in System32 directory
- 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 no2⤵
- 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\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\LockBit_Ransomware.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\LockBit-Ransomware.exe" & Del /f /q "C:\Users\Admin\AppData\Local\Temp\LockBit-Ransomware.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\LockBit-Ransomware.exe"3⤵
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\Desktop\LockBit_Ransomware.htaFilesize
46KB
MD5c15c6adc8c923ad87981f289025c37b2
SHA1bfe6533f4afe3255046f7178f289a4c75ad89e76
SHA25690f3a33919fdd766e90fd96f8f20a92c2d1376b7cfdc8b738c2f8e7e6c7498b1
SHA51231dd03b208e00ac012fbe4189d5af1306cc8e3640d40efefab4aa1cabab3c4735eef0cb65e7750c3c77021934e145398e5e26389975cf36b193c8f622a5fde83
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memory/1824-119-0x0000000000000000-mapping.dmp
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memory/2216-117-0x0000000000000000-mapping.dmp
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memory/3156-121-0x0000000000000000-mapping.dmp
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memory/3612-124-0x0000000000000000-mapping.dmp
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memory/3764-123-0x0000000000000000-mapping.dmp
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memory/3860-122-0x0000000000000000-mapping.dmp
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memory/3896-126-0x0000000000000000-mapping.dmp
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memory/4812-118-0x0000000000000000-mapping.dmp
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memory/4996-120-0x0000000000000000-mapping.dmp