Analysis
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max time kernel
141s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
06-05-2022 12:29
Static task
static1
Behavioral task
behavioral1
Sample
ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe
Resource
win10v2004-20220414-en
General
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Target
ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe
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Size
959KB
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MD5
f75dbce90a6807886c707f3aea410030
-
SHA1
9306f51206a43c998c773355de2f40fd016eadb7
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SHA256
ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779
-
SHA512
78af36c46bd9332b6bdc973bb7e939d03772ab02af8cb618ec1e5cd2c027862d3cc188fe2652386883cf7a4e03b1c9d32882d794d8587ef1453a30b6f8943988
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
-
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 4472 bcdedit.exe 1460 bcdedit.exe -
Modifies extensions of user files 5 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exedescription ioc process File renamed C:\Users\Admin\Pictures\RenameConvertTo.png => C:\users\admin\pictures\renameconvertto.png.lockbit ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File renamed C:\Users\Admin\Pictures\CopyWrite.png => C:\users\admin\pictures\copywrite.png.lockbit ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File renamed C:\Users\Admin\Pictures\InvokeSave.tif => C:\users\admin\pictures\invokesave.tif.lockbit ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File renamed C:\Users\Admin\Pictures\LimitSkip.tif => C:\users\admin\pictures\limitskip.tif.lockbit ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File renamed C:\Users\Admin\Pictures\UninstallInstall.png => C:\users\admin\pictures\uninstallinstall.png.lockbit ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe Set value (str) \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{86EB5E81-1515-4FAC-C258-C22E75CCE448} = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe\"" ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe Set value (str) \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{2C5F9FCC-F266-43F6-BFD7-838DAE269E11} = "C:\\Users\\Admin\\Desktop\\LockBit_Ransomware.hta" ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe -
Drops file in System32 directory 2 IoCs
Processes:
ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exedescription ioc process File created C:\windows\SysWOW64\0BEB4A.ico ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File created C:\Windows\system32\spool\PRINTERS\00002.SPL ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3E41.tmp.bmp" ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 16 IoCs
Processes:
ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exepid process 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe -
Drops file in Program Files directory 64 IoCs
Processes:
ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exedescription ioc process File opened for modification C:\program files\microsoft office\root\licenses16\mondor_subtrial2-pl.xrm-ms ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\microsoft office\root\licenses16\publisherr_oem_perp-ul-phn.xrm-ms ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\uss-search\js\nls\pl-pl\ui-strings.js ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\microsoft office\root\document themes 16\theme colors\orange red.xml ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\microsoft office\root\licenses16\o365educloudedur_subtrial-ppd.xrm-ms ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\microsoft office\root\licenses16\visiostd2019r_retail-ul-phn.xrm-ms ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File created C:\program files\microsoft office\root\office16\msipc\lt\Restore-My-Files.txt ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\themes\dark\s_cancel_18.svg ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.browser_5.5.0.165303.jar ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\platform\modules\org-netbeans-core-ui.jar ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\microsoft office\root\licenses16\powerpointr_trial-ul-oob.xrm-ms ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\on-boarding\images\themeless\scan-2x.png ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\microsoft office\root\licenses16\homestudent2019r_oem_perp-pl.xrm-ms ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\videolan\vlc\lua\http\css\ui-lightness\images\ui-bg_gloss-wave_35_f6a828_500x100.png ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\my-computer\js\nls\fr-ma\Restore-My-Files.txt ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\scan-files\images\themeless\appstore\download_on_the_app_store_badge_it_135x40.svg ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\task-handler\js\nls\ui-strings.js ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\microsoft office\root\office16\pagesize\pglbl102.xml ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\my-files\js\nls\sv-se\ui-strings.js ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\on-boarding\js\nls\zh-tw\ui-strings.js ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\send-for-sign\css\Restore-My-Files.txt ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench3.nl_zh_4.4.0.v20140623020002.jar ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.p2.operations_2.4.0.v20131119-0908.jar ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\themes\dark\large_trefoil.png ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\java\jre1.8.0_66\lib\classlist ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\file_types\themes\dark\aic_file_icons.png ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\digsig\js\nls\hu-hu\Restore-My-Files.txt ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\acrocef\icudtl.dat ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\scan-files\images\themeless\playstore\ko_get.svg ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\platform\modules\org-netbeans-modules-progress-ui.jar ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\microsoft office\root\licenses16\proplusdemor_bypasstrial180-ul-oob.xrm-ms ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\microsoft office\root\office16\sdxs\fa000000027\assets\icons\newcommentrtl.white@3x.png ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\pages-app\js\nls\nb-no\ui-strings.js ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\platform\config\moduleautodeps\org-netbeans-modules-options-api.xml ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\microsoft office\root\office16\sdxs\fa000000027\assets\icons\unlock.png ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\unified-share\images\close2x.png ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\feature.xml ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\exportpdfupsell-app\js\plugin.js ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\my-computer-select\js\nls\fr-ma\Restore-My-Files.txt ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-netbeans-modules-autoupdate-ui_zh_cn.jar ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\microsoft office\root\licenses16\visiopror_oem_perp-pl.xrm-ms ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\microsoft office\root\licenses16\visiostdr_retail-ppd.xrm-ms ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\microsoft office\root\office16\pagesize\pgmn058.xml ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File created C:\program files\videolan\vlc\locale\zh_tw\lc_messages\Restore-My-Files.txt ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\7-zip\lang\bn.txt ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.browser.attach_5.5.0.165303.jar ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification.zh_cn_5.5.0.165303.jar ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\platform\config\modules\org-netbeans-modules-options-keymap.xml ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\microsoft office\root\licenses16\wordr_oem_perp-ul-oob.xrm-ms ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\app\dev\nls\ja-jp\ui-strings.js ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\microsoft office\root\licenses16\word2019r_retail-ul-oob.xrm-ms ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\apple-touch-icon-72x72-precomposed.png ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\my-computer\images\Restore-My-Files.txt ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\send-for-sign\js\plugin.js ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\feature.xml ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.e4.ui.model.workbench.nl_zh_4.4.0.v20140623020002.jar ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.osgi.services_3.4.0.v20140312-2051.jar ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\my-computer-select\js\nls\ja-jp\ui-strings.js ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\on-boarding\images\themeless\tool-search-2x.png ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\platform\update_tracking\org-netbeans-core-windows.xml ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\microsoft office\root\licenses16\client-issuance-ul.xrm-ms ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\microsoft office\root\licenses16\homestudentr_retail-ul-oob.xrm-ms ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File opened for modification C:\program files\microsoft office\root\rsod\officemuiset.msi.16.en-us.tree.dat ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\app-center\js\nls\nb-no\Restore-My-Files.txt ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.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 1884 vssadmin.exe -
Modifies Control Panel 2 IoCs
Processes:
ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\Desktop\WallpaperStyle = "2" ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe Set value (str) \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\Desktop\TileWallpaper = "0" ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe -
Modifies registry class 15 IoCs
Processes:
ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exedescription ioc process Key created \Registry\Machine\Software\Classes\htafile\DefaultIcon ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe Key created \Registry\Machine\Software\Classes\.lockbit ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Lockbit\DefaultIcon\ = "C:\\windows\\SysWow64\\0BEB4A.ico" ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Lockbit\ = "LockBit Class" ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe Key created \Registry\Machine\Software\Classes\Lockbit\shell\Open ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe Key created \Registry\Machine\Software\Classes\Lockbit ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe Key created \Registry\Machine\Software\Classes\Lockbit\DefaultIcon ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe Key created \Registry\Machine\Software\Classes\Lockbit\shell ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe Key created \Registry\Machine\Software\Classes\Lockbit\shell\Open\Command ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Lockbit\shell\Open\Command\ = "\"C:\\Windows\\system32\\mshta.exe\" \"C:\\Users\\Admin\\Desktop\\LockBit_Ransomware.hta\"" ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htafile\DefaultIcon\ = "C:\\windows\\SysWow64\\0BEB4A.ico" ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe Key created \Registry\Machine\Software\Classes\.lockbit\DefaultIcon ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.lockbit\DefaultIcon\ = "C:\\windows\\SysWow64\\0BEB4A.ico" ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.lockbit\ = "LockBit" ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 56 IoCs
Processes:
ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exepid process 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe -
Suspicious use of AdjustPrivilegeToken 47 IoCs
Processes:
ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exevssvc.exeWMIC.exedescription pid process Token: SeTakeOwnershipPrivilege 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe Token: SeDebugPrivilege 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe Token: SeBackupPrivilege 708 vssvc.exe Token: SeRestorePrivilege 708 vssvc.exe Token: SeAuditPrivilege 708 vssvc.exe Token: SeIncreaseQuotaPrivilege 4100 WMIC.exe Token: SeSecurityPrivilege 4100 WMIC.exe Token: SeTakeOwnershipPrivilege 4100 WMIC.exe Token: SeLoadDriverPrivilege 4100 WMIC.exe Token: SeSystemProfilePrivilege 4100 WMIC.exe Token: SeSystemtimePrivilege 4100 WMIC.exe Token: SeProfSingleProcessPrivilege 4100 WMIC.exe Token: SeIncBasePriorityPrivilege 4100 WMIC.exe Token: SeCreatePagefilePrivilege 4100 WMIC.exe Token: SeBackupPrivilege 4100 WMIC.exe Token: SeRestorePrivilege 4100 WMIC.exe Token: SeShutdownPrivilege 4100 WMIC.exe Token: SeDebugPrivilege 4100 WMIC.exe Token: SeSystemEnvironmentPrivilege 4100 WMIC.exe Token: SeRemoteShutdownPrivilege 4100 WMIC.exe Token: SeUndockPrivilege 4100 WMIC.exe Token: SeManageVolumePrivilege 4100 WMIC.exe Token: 33 4100 WMIC.exe Token: 34 4100 WMIC.exe Token: 35 4100 WMIC.exe Token: 36 4100 WMIC.exe Token: SeIncreaseQuotaPrivilege 4100 WMIC.exe Token: SeSecurityPrivilege 4100 WMIC.exe Token: SeTakeOwnershipPrivilege 4100 WMIC.exe Token: SeLoadDriverPrivilege 4100 WMIC.exe Token: SeSystemProfilePrivilege 4100 WMIC.exe Token: SeSystemtimePrivilege 4100 WMIC.exe Token: SeProfSingleProcessPrivilege 4100 WMIC.exe Token: SeIncBasePriorityPrivilege 4100 WMIC.exe Token: SeCreatePagefilePrivilege 4100 WMIC.exe Token: SeBackupPrivilege 4100 WMIC.exe Token: SeRestorePrivilege 4100 WMIC.exe Token: SeShutdownPrivilege 4100 WMIC.exe Token: SeDebugPrivilege 4100 WMIC.exe Token: SeSystemEnvironmentPrivilege 4100 WMIC.exe Token: SeRemoteShutdownPrivilege 4100 WMIC.exe Token: SeUndockPrivilege 4100 WMIC.exe Token: SeManageVolumePrivilege 4100 WMIC.exe Token: 33 4100 WMIC.exe Token: 34 4100 WMIC.exe Token: 35 4100 WMIC.exe Token: 36 4100 WMIC.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.execmd.execmd.exedescription pid process target process PID 1472 wrote to memory of 828 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe cmd.exe PID 1472 wrote to memory of 828 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe cmd.exe PID 828 wrote to memory of 1884 828 cmd.exe vssadmin.exe PID 828 wrote to memory of 1884 828 cmd.exe vssadmin.exe PID 828 wrote to memory of 4100 828 cmd.exe WMIC.exe PID 828 wrote to memory of 4100 828 cmd.exe WMIC.exe PID 828 wrote to memory of 4472 828 cmd.exe bcdedit.exe PID 828 wrote to memory of 4472 828 cmd.exe bcdedit.exe PID 828 wrote to memory of 1460 828 cmd.exe bcdedit.exe PID 828 wrote to memory of 1460 828 cmd.exe bcdedit.exe PID 1472 wrote to memory of 3396 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe mshta.exe PID 1472 wrote to memory of 3396 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe mshta.exe PID 1472 wrote to memory of 3396 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe mshta.exe PID 1472 wrote to memory of 1092 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe cmd.exe PID 1472 wrote to memory of 1092 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe cmd.exe PID 1472 wrote to memory of 1092 1472 ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe cmd.exe PID 1092 wrote to memory of 640 1092 cmd.exe PING.EXE PID 1092 wrote to memory of 640 1092 cmd.exe PING.EXE PID 1092 wrote to memory of 640 1092 cmd.exe PING.EXE PID 1092 wrote to memory of 1944 1092 cmd.exe fsutil.exe PID 1092 wrote to memory of 1944 1092 cmd.exe fsutil.exe PID 1092 wrote to memory of 1944 1092 cmd.exe fsutil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe"C:\Users\Admin\AppData\Local\Temp\ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.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
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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\ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.exe" & Del /f /q "C:\Users\Admin\AppData\Local\Temp\ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.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\ecbc86500bf7cfc12b130aa3022e32aec1afb3a91d7aeccb66410dd443b1c779.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\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s camsvc1⤵
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/640-138-0x0000000000000000-mapping.dmp
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memory/828-130-0x0000000000000000-mapping.dmp
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memory/1092-137-0x0000000000000000-mapping.dmp
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memory/1460-134-0x0000000000000000-mapping.dmp
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memory/1884-131-0x0000000000000000-mapping.dmp
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memory/1944-139-0x0000000000000000-mapping.dmp
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memory/3396-135-0x0000000000000000-mapping.dmp
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memory/4100-132-0x0000000000000000-mapping.dmp
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memory/4472-133-0x0000000000000000-mapping.dmp