Analysis
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max time kernel
81s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
12/03/2023, 05:34
Static task
static1
Behavioral task
behavioral1
Sample
111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe
Resource
win10v2004-20230220-en
General
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Target
111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe
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Size
554KB
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MD5
523190c8adb9f67f54bd299c9175d4e8
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SHA1
1a736dfd8806f898e529b0f713b4e7bc44f75742
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SHA256
111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d
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SHA512
5d687fc67221694e4227b5f7b11ab0caa6be64d647893ce25901a0282cc1040792691a7a8390b63581b33e52d2d466c97b9b0ceae1114e54a5a253d07a1c6fc6
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SSDEEP
12288:9SUCXw8ZeNj+qIpyt9xPRQ+KQmIStn3iHfVt+K:9SUDNOyxPq+PSt3i0K
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 4976 bcdedit.exe 4368 bcdedit.exe -
Modifies extensions of user files 4 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File opened for modification C:\users\admin\pictures\unprotectmount.tiff 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File renamed C:\Users\Admin\Pictures\LimitUninstall.png => C:\users\admin\pictures\limituninstall.png.lockbit 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File renamed C:\Users\Admin\Pictures\RegisterTrace.raw => C:\users\admin\pictures\registertrace.raw.lockbit 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File renamed C:\Users\Admin\Pictures\UnprotectMount.tiff => C:\users\admin\pictures\unprotectmount.tiff.lockbit 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{B35BA88F-AAAA-7B1F-859C-850F9029E88E} = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe\"" 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{2C5F9FCC-F266-43F6-BFD7-838DAE269E11} = "C:\\Users\\Admin\\Desktop\\LockBit_Ransomware.hta" 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\windows\SysWOW64\8E5BB0.ico 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\FEE.tmp.bmp" 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 16 IoCs
pid Process 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\program files\7-zip\lang\lv.txt 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\microsoft office\packagemanifests\appxmanifest.90160000-0018-0000-1000-0000000ff1ce.xml 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\microsoft office\root\licenses16\personalpipcr_oem_perp-ul-oob.xrm-ms 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\microsoft office\root\licenses16\proplusr_trial-ppd.xrm-ms 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File created C:\program files\java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\Restore-My-Files.txt 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\microsoft office\root\office16\1033\clientlangpack2019_eula.txt 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\my-computer\js\nls\ko-kr\Restore-My-Files.txt 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\meta-inf\eclipse_.sf 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\files\dev\nls\en-il\ui-strings.js 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\on-boarding\images\themeless\pdf-ownership-rdr-es_es_2x.gif 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder.controlpanel.ui.ja_5.5.0.165303.jar 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.ui.workbench_3.106.1.v20140827-1737.jar 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\profiler\lib\jfluid-server-15.jar 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\microsoft office\root\office16\logoimages\firstrunlogosmall.contrast-black_scale-80.png 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File created C:\program files\videolan\vlc\locale\be\lc_messages\Restore-My-Files.txt 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\themes\dark\s_filterselected-dark-disabled_32.svg 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.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\es-es\appstore_icon.svg 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\tracked-send\images\themes\dark\core_icons.png 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\java\jdk1.8.0_66\db\bin\setnetworkservercp 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-netbeans-modules-editor-mimelookup-impl_zh_cn.jar 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-openide-util-enumerations_zh_cn.jar 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\signatures\js\nls\en-gb\ui-strings.js 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\digsig\js\nls\nl-nl\ui-strings.js 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\my-computer-select\images\file_icons.png 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\videolan\vlc\lua\http\css\ui-lightness\images\ui-bg_highlight-soft_75_ffe45c_1x100.png 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\desktop-connector-files-select\js\plugin.js 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\platform\modules\org-openide-explorer.jar 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\microsoft office\root\licenses16\o365homepremr_subtest2-pl.xrm-ms 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\microsoft office\root\office16\1033\prottplv.ppt 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\spectrum_spinner.svg 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\digsig\images\themes\dark\digsig_icons_2x.png 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\task-handler\css\main-selector.css 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\7-zip\lang\kaa.txt 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\microsoft office\root\document themes 16\theme effects\grunge texture.eftx 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\microsoft office\root\licenses16\proplusvl_kms_client-ppd.xrm-ms 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\combinepdf\images\themes\dark\example_icons.png 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\uss-search\js\nls\hu-hu\Restore-My-Files.txt 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File created C:\program files\java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\meta-inf\Restore-My-Files.txt 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\tools.jar 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-modules-appui_zh_cn.jar 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\themes\dark\s_folder-hover_32.svg 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\images\dd_arrow_small.png 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\platform\modules\org-netbeans-modules-masterfs-nio2.jar 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\microsoft office\root\licenses16\visiopromsdnr_retail-ul-phn.xrm-ms 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\microsoft office\root\licenses16\visiostdo365r_subtest-pl.xrm-ms 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File created C:\program files\java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\meta-inf\Restore-My-Files.txt 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileregistry\jmc.profile\1423496926306.profile.gz 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\microsoft office\root\licenses16\personal2019demor_bypasstrial180-ul-oob.xrm-ms 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\microsoft office\root\licenses16\projectproxc2rvl_kms_clientc2r-ul-oob.xrm-ms 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\microsoft office\root\licenses16\skypeforbusinessvl_kms_client-ppd.xrm-ms 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\microsoft office\root\office16\excel.exe.manifest 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\send-for-sign\js\nls\tr-tr\Restore-My-Files.txt 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\java\jdk1.8.0_66\include\win32\bridge\accessbridgecalls.h 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\microsoft office\root\office16\sdxs\fa000000027\assets\icons\[email protected] 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\microsoft office\root\office16\library\eurotool.xlam 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\microsoft office\root\office16\pagesize\pglbl119.xml 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\exportpdfupsell-app\js\nls\uk-ua\Restore-My-Files.txt 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\sign-services-auth\js\nls\zh-cn\ui-strings.js 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\walk-through\images\cross.png 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\java\jdk1.8.0_66\jre\lib\security\trusted.libraries 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\java\jdk1.8.0_66\lib\visualvm\platform\modules\ext\locale\updater_zh_cn.jar 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files\microsoft office\root\office16\1033\prottplv.xls 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\themes\dark\toast.svg 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\scan-files\images\themeless\playstore\it_get.svg 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 1588 2348 WerFault.exe 84 -
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 1556 vssadmin.exe -
Modifies Control Panel 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\Desktop\TileWallpaper = "0" 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\Desktop\WallpaperStyle = "2" 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe -
Modifies registry class 15 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Lockbit\shell\Open\Command\ = "\"C:\\Windows\\system32\\mshta.exe\" \"C:\\Users\\Admin\\Desktop\\LockBit_Ransomware.hta\"" 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe Key created \Registry\Machine\Software\Classes\Lockbit 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe Key created \Registry\Machine\Software\Classes\htafile\DefaultIcon 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe Key created \Registry\Machine\Software\Classes\.lockbit 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.lockbit\ = "LockBit" 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe Key created \Registry\Machine\Software\Classes\Lockbit\DefaultIcon 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Lockbit\DefaultIcon\ = "C:\\windows\\SysWow64\\8E5BB0.ico" 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe Key created \Registry\Machine\Software\Classes\Lockbit\shell 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Lockbit\ = "LockBit Class" 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe Key created \Registry\Machine\Software\Classes\.lockbit\DefaultIcon 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.lockbit\DefaultIcon\ = "C:\\windows\\SysWow64\\8E5BB0.ico" 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htafile\DefaultIcon\ = "C:\\windows\\SysWow64\\8E5BB0.ico" 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000_Classes\Local Settings 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe Key created \Registry\Machine\Software\Classes\Lockbit\shell\Open 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe Key created \Registry\Machine\Software\Classes\Lockbit\shell\Open\Command 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2604 PING.EXE -
Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe -
Suspicious use of AdjustPrivilegeToken 47 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe Token: SeDebugPrivilege 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe Token: SeBackupPrivilege 3112 vssvc.exe Token: SeRestorePrivilege 3112 vssvc.exe Token: SeAuditPrivilege 3112 vssvc.exe Token: SeIncreaseQuotaPrivilege 3544 WMIC.exe Token: SeSecurityPrivilege 3544 WMIC.exe Token: SeTakeOwnershipPrivilege 3544 WMIC.exe Token: SeLoadDriverPrivilege 3544 WMIC.exe Token: SeSystemProfilePrivilege 3544 WMIC.exe Token: SeSystemtimePrivilege 3544 WMIC.exe Token: SeProfSingleProcessPrivilege 3544 WMIC.exe Token: SeIncBasePriorityPrivilege 3544 WMIC.exe Token: SeCreatePagefilePrivilege 3544 WMIC.exe Token: SeBackupPrivilege 3544 WMIC.exe Token: SeRestorePrivilege 3544 WMIC.exe Token: SeShutdownPrivilege 3544 WMIC.exe Token: SeDebugPrivilege 3544 WMIC.exe Token: SeSystemEnvironmentPrivilege 3544 WMIC.exe Token: SeRemoteShutdownPrivilege 3544 WMIC.exe Token: SeUndockPrivilege 3544 WMIC.exe Token: SeManageVolumePrivilege 3544 WMIC.exe Token: 33 3544 WMIC.exe Token: 34 3544 WMIC.exe Token: 35 3544 WMIC.exe Token: 36 3544 WMIC.exe Token: SeIncreaseQuotaPrivilege 3544 WMIC.exe Token: SeSecurityPrivilege 3544 WMIC.exe Token: SeTakeOwnershipPrivilege 3544 WMIC.exe Token: SeLoadDriverPrivilege 3544 WMIC.exe Token: SeSystemProfilePrivilege 3544 WMIC.exe Token: SeSystemtimePrivilege 3544 WMIC.exe Token: SeProfSingleProcessPrivilege 3544 WMIC.exe Token: SeIncBasePriorityPrivilege 3544 WMIC.exe Token: SeCreatePagefilePrivilege 3544 WMIC.exe Token: SeBackupPrivilege 3544 WMIC.exe Token: SeRestorePrivilege 3544 WMIC.exe Token: SeShutdownPrivilege 3544 WMIC.exe Token: SeDebugPrivilege 3544 WMIC.exe Token: SeSystemEnvironmentPrivilege 3544 WMIC.exe Token: SeRemoteShutdownPrivilege 3544 WMIC.exe Token: SeUndockPrivilege 3544 WMIC.exe Token: SeManageVolumePrivilege 3544 WMIC.exe Token: 33 3544 WMIC.exe Token: 34 3544 WMIC.exe Token: 35 3544 WMIC.exe Token: 36 3544 WMIC.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 2348 wrote to memory of 3328 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 86 PID 2348 wrote to memory of 3328 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 86 PID 3328 wrote to memory of 1556 3328 cmd.exe 88 PID 3328 wrote to memory of 1556 3328 cmd.exe 88 PID 3328 wrote to memory of 3544 3328 cmd.exe 91 PID 3328 wrote to memory of 3544 3328 cmd.exe 91 PID 3328 wrote to memory of 4976 3328 cmd.exe 92 PID 3328 wrote to memory of 4976 3328 cmd.exe 92 PID 3328 wrote to memory of 4368 3328 cmd.exe 93 PID 3328 wrote to memory of 4368 3328 cmd.exe 93 PID 2348 wrote to memory of 3500 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 106 PID 2348 wrote to memory of 3500 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 106 PID 2348 wrote to memory of 3500 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 106 PID 2348 wrote to memory of 3096 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 107 PID 2348 wrote to memory of 3096 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 107 PID 2348 wrote to memory of 3096 2348 111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe 107 PID 3096 wrote to memory of 2604 3096 cmd.exe 112 PID 3096 wrote to memory of 2604 3096 cmd.exe 112 PID 3096 wrote to memory of 2604 3096 cmd.exe 112 PID 3096 wrote to memory of 3876 3096 cmd.exe 113 PID 3096 wrote to memory of 3876 3096 cmd.exe 113 PID 3096 wrote to memory of 3876 3096 cmd.exe 113 -
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\111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe"C:\Users\Admin\AppData\Local\Temp\111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.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:2348 -
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:3328 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:1556
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3544
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures3⤵
- Modifies boot configuration data using bcdedit
PID:4976
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no3⤵
- Modifies boot configuration data using bcdedit
PID:4368
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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:3500
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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\111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe" & Del /f /q "C:\Users\Admin\AppData\Local\Temp\111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3096 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.7 -n 33⤵
- Runs ping.exe
PID:2604
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C:\Windows\SysWOW64\fsutil.exefsutil file setZeroData offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\111093146452b46071976d594172bc81d66427651f5f4cc244ddad9b3eae5c7d.bin.sample.exe"3⤵PID:3876
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 1894282⤵
- Program crash
PID:1588
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3112
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2348 -ip 23481⤵PID:1344
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
512B
MD5764b7b116636fd42ed22d5b7f4320a1a
SHA1c70e8a62ba65701784bb687c7052e780b3a2955a
SHA256709c2d7c6bb7e72bef02b3ac50f32ed0cc2b4bd673c3f32ed707a18e84daedbf
SHA512f97d2079b6fd0cf603d85a970ac0ade8616b7601a8f4f6204940c4e8a51a82e5906def587e1ef66fc98bfc96c77322cd2a58447eb9139790d693130511a5f02c
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Filesize
46KB
MD5c15c6adc8c923ad87981f289025c37b2
SHA1bfe6533f4afe3255046f7178f289a4c75ad89e76
SHA25690f3a33919fdd766e90fd96f8f20a92c2d1376b7cfdc8b738c2f8e7e6c7498b1
SHA51231dd03b208e00ac012fbe4189d5af1306cc8e3640d40efefab4aa1cabab3c4735eef0cb65e7750c3c77021934e145398e5e26389975cf36b193c8f622a5fde83