Analysis
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max time kernel
484s -
max time network
488s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
01/06/2023, 06:39
Static task
static1
Behavioral task
behavioral1
Sample
545995.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
545995.exe
Resource
win10v2004-20230220-en
General
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Target
545995.exe
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Size
552KB
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MD5
a27b6bfb8e6aef454395cbab2bdf7cd1
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SHA1
4a60125f0964f4992471c37d606fb0fdb4d98eb6
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SHA256
8022060ef633e157518037122a6003813cc0a3066d456a1164275a211efc8f5c
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SHA512
5bf76dbfe740cfa7a78c65a9d51ecc0c120a828baa683a336b73cbb3b58ef2765759f186cd082adc04675c0bfe20c9b252074dadaa148ab67debc5ac74922d57
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SSDEEP
12288:F8ENlAKnykvnA6NkSo3wtfVx9Edm3pd4bOjxeEUYQc5aYWyQ0h75:SENlF4rRqfVxQGp7jN5aBWV5
Malware Config
Extracted
C:\Program Files\Java\jdk1.8.0_66\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
pid Process 1836 bcdedit.exe 3084 bcdedit.exe -
Modifies extensions of user files 17 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File opened for modification C:\users\admin\pictures\disablemove.tiff 545995.exe File renamed C:\Users\Admin\Pictures\ResolveResume.png => C:\users\admin\pictures\resolveresume.png.lockbit 545995.exe File renamed C:\Users\Admin\Pictures\WatchRegister.crw => C:\users\admin\pictures\watchregister.crw.lockbit 545995.exe File renamed C:\Users\Admin\Pictures\WriteProtect.raw => C:\users\admin\pictures\writeprotect.raw.lockbit 545995.exe File opened for modification C:\users\admin\pictures\syncswitch.tiff 545995.exe File renamed C:\Users\Admin\Pictures\AssertDismount.raw => C:\users\admin\pictures\assertdismount.raw.lockbit 545995.exe File renamed C:\Users\Admin\Pictures\MoveDisable.crw => C:\users\admin\pictures\movedisable.crw.lockbit 545995.exe File renamed C:\Users\Admin\Pictures\SkipRepair.tiff => C:\users\admin\pictures\skiprepair.tiff.lockbit 545995.exe File opened for modification C:\users\admin\pictures\asserttest.tiff 545995.exe File renamed C:\Users\Admin\Pictures\HideClear.raw => C:\users\admin\pictures\hideclear.raw.lockbit 545995.exe File renamed C:\Users\Admin\Pictures\CheckpointSelect.tif => C:\users\admin\pictures\checkpointselect.tif.lockbit 545995.exe File renamed C:\Users\Admin\Pictures\SearchNew.raw => C:\users\admin\pictures\searchnew.raw.lockbit 545995.exe File renamed C:\Users\Admin\Pictures\DisableMove.tiff => C:\users\admin\pictures\disablemove.tiff.lockbit 545995.exe File opened for modification C:\users\admin\pictures\skiprepair.tiff 545995.exe File renamed C:\Users\Admin\Pictures\AssertTest.tiff => C:\users\admin\pictures\asserttest.tiff.lockbit 545995.exe File renamed C:\Users\Admin\Pictures\SplitOpen.crw => C:\users\admin\pictures\splitopen.crw.lockbit 545995.exe File renamed C:\Users\Admin\Pictures\SyncSwitch.tiff => C:\users\admin\pictures\syncswitch.tiff.lockbit 545995.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation 545995.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run 545995.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{38AC233C-9696-277B-92F6-9248B95182A7} = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\545995.exe\"" 545995.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{2C5F9FCC-F266-43F6-BFD7-838DAE269E11} = "C:\\Users\\Admin\\Desktop\\LockBit_Ransomware.hta" 545995.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\windows\SysWOW64\B3ACB0.ico 545995.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\976D.tmp.bmp" 545995.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 16 IoCs
pid Process 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\program files\microsoft office\root\office16\pagesize\pglbl054.xml 545995.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\visualvm\config\modules\org-openide-options.xml_hidden 545995.exe File opened for modification C:\program files\microsoft office\root\licenses16\homebusiness2019r_trial-ul-oob.xrm-ms 545995.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\plug_ins\acroform\pmp\datamatrix.pmp 545995.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.core.jobs_3.6.0.v20140424-0053.jar 545995.exe File opened for modification C:\program files\microsoft office\root\rsod\officemui.msi.16.en-us.tree.dat 545995.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\profiler\config\modules\org-netbeans-modules-profiler.xml 545995.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-charts.jar 545995.exe File opened for modification C:\program files\java\jre1.8.0_66\lib\management\jmxremote.password.template 545995.exe File opened for modification C:\program files\microsoft office\root\rsod\proof.fr-fr.msi.16.fr-fr.boot.tree.dat 545995.exe File created C:\program files\videolan\vlc\locale\wa\lc_messages\Restore-My-Files.txt 545995.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\file_types\hi_contrast\aic_file_icons_hicontrast_wob.png 545995.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\platform\config\modules\org-netbeans-modules-queries.xml 545995.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-netbeans-modules-queries_zh_cn.jar 545995.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\signatures\js\nls\uk-ua\Restore-My-Files.txt 545995.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\createpdfupsell-app\js\nls\hu-hu\Restore-My-Files.txt 545995.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\on-boarding\images\themeless\fullscreen.svg 545995.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 545995.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\core\dev\nls\zh-tw\Restore-My-Files.txt 545995.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\fss\img\tools\@1x\themes\dark\[email protected] 545995.exe File created C:\program files\microsoft office\root\office16\bibliography\Restore-My-Files.txt 545995.exe File opened for modification C:\program files\microsoft office\root\rsod\dcf.x-none.msi.16.x-none.boot.tree.dat 545995.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\createpdfupsell-app\js\Restore-My-Files.txt 545995.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\on-boarding\images\themeless\download_on_the_app_store_badge_es_135x40.svg 545995.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-netbeans-modules-print_zh_cn.jar 545995.exe File opened for modification C:\program files\microsoft office\root\licenses16\o365businessr_subscription-pl.xrm-ms 545995.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\my-files\images\Restore-My-Files.txt 545995.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\uss-search\js\nls\hr-hr\ui-strings.js 545995.exe File opened for modification C:\program files\microsoft office\root\licenses16\onenotevl_mak-ppd.xrm-ms 545995.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\app\dev\nls\ko-kr\Restore-My-Files.txt 545995.exe File opened for modification C:\program files\videolan\vlc\skins\winamp2.xml 545995.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\signatures\js\Restore-My-Files.txt 545995.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-netbeans-core-io-ui_ja.jar 545995.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\my-files\images\icons_ie8.gif 545995.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\my-recent-files\js\nls\ca-es\ui-strings.js 545995.exe File opened for modification C:\program files\7-zip\lang\is.txt 545995.exe File opened for modification C:\program files\microsoft office\root\licenses16\projectpro2019r_retail-pl.xrm-ms 545995.exe File opened for modification C:\program files\microsoft office\root\licenses16\projectstdo365r_subscription-pl.xrm-ms 545995.exe File created C:\program files\java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\Restore-My-Files.txt 545995.exe File opened for modification C:\program files\microsoft office\root\licenses16\homebusiness2019r_oem_perp-pl.xrm-ms 545995.exe File opened for modification C:\program files\microsoft office\root\licenses16\mondor_subtest2-ul-oob.xrm-ms 545995.exe File opened for modification C:\program files\microsoft office\root\office16\logoimages\excellogo.contrast-black_scale-140.png 545995.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\themes\dark\s_newfolder_18.svg 545995.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-netbeans-modules-options-api_zh_cn.jar 545995.exe File opened for modification C:\program files\java\jre1.8.0_66\license 545995.exe File opened for modification C:\program files\java\jdk1.8.0_66\jre\lib\images\cursors\win32_linkdrop32x32.gif 545995.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.nl_zh_4.4.0.v20140623020002.jar 545995.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\scan-files\js\nls\ja-jp\ui-strings.js 545995.exe File opened for modification C:\program files\microsoft office\root\licenses16\excelr_retail-pl.xrm-ms 545995.exe File opened for modification C:\program files\microsoft office\root\licenses16\visiopro2019vl_mak_ae-ul-phn.xrm-ms 545995.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\tracked-send\images\core_icons.png 545995.exe File opened for modification C:\program files\microsoft office\root\licenses16\proplus2019r_prepidbypass-ul-oob.xrm-ms 545995.exe File opened for modification C:\program files\videolan\vlc\lua\http\view.html 545995.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\sample-files\js\nls\pl-pl\ui-strings.js 545995.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\send-for-sign\images\close.svg 545995.exe File opened for modification C:\program files\microsoft office\root\licenses16\proplusmsdnr_retail-ul-phn.xrm-ms 545995.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\digsig\js\nls\fi-fi\Restore-My-Files.txt 545995.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\ob-preview\js\nls\fr-fr\Restore-My-Files.txt 545995.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\on-boarding\js\nls\pl-pl\ui-strings.js 545995.exe File opened for modification C:\program files\videolan\vlc\new_skins.url 545995.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\createpdfupsell-app\js\nls\hr-hr\ui-strings.js 545995.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\my-computer\images\illustrations_retina.png 545995.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.xml 545995.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\createpdfupsell-app\js\nls\sl-si\Restore-My-Files.txt 545995.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 3892 4444 WerFault.exe 82 -
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 968 vssadmin.exe -
Modifies Control Panel 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\Desktop\WallpaperStyle = "2" 545995.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\Desktop\TileWallpaper = "0" 545995.exe -
Modifies registry class 15 IoCs
description ioc Process Key created \Registry\Machine\Software\Classes\.lockbit 545995.exe Key created \Registry\Machine\Software\Classes\Lockbit\DefaultIcon 545995.exe Key created \Registry\Machine\Software\Classes\Lockbit\shell 545995.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Lockbit\shell\Open\Command\ = "\"C:\\Windows\\system32\\mshta.exe\" \"C:\\Users\\Admin\\Desktop\\LockBit_Ransomware.hta\"" 545995.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings 545995.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.lockbit\DefaultIcon\ = "C:\\windows\\SysWow64\\B3ACB0.ico" 545995.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Lockbit\DefaultIcon\ = "C:\\windows\\SysWow64\\B3ACB0.ico" 545995.exe Key created \Registry\Machine\Software\Classes\Lockbit\shell\Open 545995.exe Key created \Registry\Machine\Software\Classes\Lockbit\shell\Open\Command 545995.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htafile\DefaultIcon\ = "C:\\windows\\SysWow64\\B3ACB0.ico" 545995.exe Key created \Registry\Machine\Software\Classes\.lockbit\DefaultIcon 545995.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.lockbit\ = "LockBit" 545995.exe Key created \Registry\Machine\Software\Classes\Lockbit 545995.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Lockbit\ = "LockBit Class" 545995.exe Key created \Registry\Machine\Software\Classes\htafile\DefaultIcon 545995.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4860 PING.EXE -
Suspicious behavior: EnumeratesProcesses 36 IoCs
pid Process 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe 4444 545995.exe -
Suspicious use of AdjustPrivilegeToken 47 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 4444 545995.exe Token: SeDebugPrivilege 4444 545995.exe Token: SeBackupPrivilege 3940 vssvc.exe Token: SeRestorePrivilege 3940 vssvc.exe Token: SeAuditPrivilege 3940 vssvc.exe Token: SeIncreaseQuotaPrivilege 3968 WMIC.exe Token: SeSecurityPrivilege 3968 WMIC.exe Token: SeTakeOwnershipPrivilege 3968 WMIC.exe Token: SeLoadDriverPrivilege 3968 WMIC.exe Token: SeSystemProfilePrivilege 3968 WMIC.exe Token: SeSystemtimePrivilege 3968 WMIC.exe Token: SeProfSingleProcessPrivilege 3968 WMIC.exe Token: SeIncBasePriorityPrivilege 3968 WMIC.exe Token: SeCreatePagefilePrivilege 3968 WMIC.exe Token: SeBackupPrivilege 3968 WMIC.exe Token: SeRestorePrivilege 3968 WMIC.exe Token: SeShutdownPrivilege 3968 WMIC.exe Token: SeDebugPrivilege 3968 WMIC.exe Token: SeSystemEnvironmentPrivilege 3968 WMIC.exe Token: SeRemoteShutdownPrivilege 3968 WMIC.exe Token: SeUndockPrivilege 3968 WMIC.exe Token: SeManageVolumePrivilege 3968 WMIC.exe Token: 33 3968 WMIC.exe Token: 34 3968 WMIC.exe Token: 35 3968 WMIC.exe Token: 36 3968 WMIC.exe Token: SeIncreaseQuotaPrivilege 3968 WMIC.exe Token: SeSecurityPrivilege 3968 WMIC.exe Token: SeTakeOwnershipPrivilege 3968 WMIC.exe Token: SeLoadDriverPrivilege 3968 WMIC.exe Token: SeSystemProfilePrivilege 3968 WMIC.exe Token: SeSystemtimePrivilege 3968 WMIC.exe Token: SeProfSingleProcessPrivilege 3968 WMIC.exe Token: SeIncBasePriorityPrivilege 3968 WMIC.exe Token: SeCreatePagefilePrivilege 3968 WMIC.exe Token: SeBackupPrivilege 3968 WMIC.exe Token: SeRestorePrivilege 3968 WMIC.exe Token: SeShutdownPrivilege 3968 WMIC.exe Token: SeDebugPrivilege 3968 WMIC.exe Token: SeSystemEnvironmentPrivilege 3968 WMIC.exe Token: SeRemoteShutdownPrivilege 3968 WMIC.exe Token: SeUndockPrivilege 3968 WMIC.exe Token: SeManageVolumePrivilege 3968 WMIC.exe Token: 33 3968 WMIC.exe Token: 34 3968 WMIC.exe Token: 35 3968 WMIC.exe Token: 36 3968 WMIC.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 4444 wrote to memory of 3884 4444 545995.exe 84 PID 4444 wrote to memory of 3884 4444 545995.exe 84 PID 3884 wrote to memory of 968 3884 cmd.exe 86 PID 3884 wrote to memory of 968 3884 cmd.exe 86 PID 3884 wrote to memory of 3968 3884 cmd.exe 89 PID 3884 wrote to memory of 3968 3884 cmd.exe 89 PID 3884 wrote to memory of 1836 3884 cmd.exe 90 PID 3884 wrote to memory of 1836 3884 cmd.exe 90 PID 3884 wrote to memory of 3084 3884 cmd.exe 91 PID 3884 wrote to memory of 3084 3884 cmd.exe 91 PID 4444 wrote to memory of 2960 4444 545995.exe 100 PID 4444 wrote to memory of 2960 4444 545995.exe 100 PID 4444 wrote to memory of 2960 4444 545995.exe 100 PID 4444 wrote to memory of 2776 4444 545995.exe 101 PID 4444 wrote to memory of 2776 4444 545995.exe 101 PID 4444 wrote to memory of 2776 4444 545995.exe 101 PID 2776 wrote to memory of 4860 2776 cmd.exe 107 PID 2776 wrote to memory of 4860 2776 cmd.exe 107 PID 2776 wrote to memory of 4860 2776 cmd.exe 107 PID 2776 wrote to memory of 5028 2776 cmd.exe 108 PID 2776 wrote to memory of 5028 2776 cmd.exe 108 PID 2776 wrote to memory of 5028 2776 cmd.exe 108 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\545995.exe"C:\Users\Admin\AppData\Local\Temp\545995.exe"1⤵
- Modifies extensions of user files
- Checks computer location settings
- 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
PID:4444 -
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
PID:3884 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:968
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3968
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures3⤵
- Modifies boot configuration data using bcdedit
PID:1836
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no3⤵
- Modifies boot configuration data using bcdedit
PID:3084
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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⤵PID:2960
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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\545995.exe" & Del /f /q "C:\Users\Admin\AppData\Local\Temp\545995.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.7 -n 33⤵
- Runs ping.exe
PID:4860
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C:\Windows\SysWOW64\fsutil.exefsutil file setZeroData offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\545995.exe"3⤵PID:5028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4444 -s 25362⤵
- Program crash
PID:3892
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3940
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4444 -ip 44441⤵PID:1288
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
512B
MD52d3078f5c66071d5a8de098ad6159865
SHA13bf6b95fe8806552b638b58468375fe21145cd84
SHA256e410d94257b1842e5c062f48a1492b8e70c3c529ddfc1a4f472cf67b871e43e5
SHA512f5b0dc086201ae66ee25f93842c8f3b5d082e51c152587ed1c5b31e760bb306139bb52a7c3ecc4df4baadd9b21b675c1df2dfab49183e4053f24dcd73424cfab
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Filesize
46KB
MD5c15c6adc8c923ad87981f289025c37b2
SHA1bfe6533f4afe3255046f7178f289a4c75ad89e76
SHA25690f3a33919fdd766e90fd96f8f20a92c2d1376b7cfdc8b738c2f8e7e6c7498b1
SHA51231dd03b208e00ac012fbe4189d5af1306cc8e3640d40efefab4aa1cabab3c4735eef0cb65e7750c3c77021934e145398e5e26389975cf36b193c8f622a5fde83