Analysis
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max time kernel
140s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
14-03-2024 04:08
Static task
static1
Behavioral task
behavioral1
Sample
2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe
Resource
win10v2004-20240226-en
General
-
Target
2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe
-
Size
959KB
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MD5
2525d5867b27f5ee3949880186c35ed7
-
SHA1
8fc6dd893d10eb3f4d7c06fda1d3e05a8c7ba8ad
-
SHA256
2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695
-
SHA512
589b76ae5cddff763af93164eb817cf971a3a137a7d3a6ad6ac8c3dfcb703c49c13afb69c00d1984edbfeecc63cdefa4a6b78e1c70f6b65fb057e0e82c526376
-
SSDEEP
24576:uLjr3s2nScu1i1tz3f++5kRzFxk7rMxNeR1R9qpdRF:Ujrc2So1Ff+B3k796r
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
-
Lockbit
Ransomware family with multiple variants released since late 2019.
-
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
-
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
Processes:
bcdedit.exebcdedit.exepid process 636 bcdedit.exe 2488 bcdedit.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{DFA4A5C8-6464-BED3-DBE6-DBE4BA8EB71C} = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe\"" 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe Set value (str) \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{2C5F9FCC-F266-43F6-BFD7-838DAE269E11} = "C:\\Users\\Admin\\Desktop\\LockBit_Ransomware.hta" 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exedescription ioc process File opened (read-only) \??\F: 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\EFFD.tmp.bmp" 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 17 IoCs
Processes:
2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exepid process 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe -
Drops file in Program Files directory 64 IoCs
Processes:
2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exedescription ioc process File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\s_newfolder_18.svg 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\createpdfupsell-app\js\nls\uk-ua\ui-strings.js 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\scan-files\js\nls\Restore-My-Files.txt 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\app\dev\nls\ru-ru\Restore-My-Files.txt 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\app-center\js\nls\es-es\ui-strings.js 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\exportpdfupsell-app\js\nls\de-de\Restore-My-Files.txt 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\my-computer\js\nls\nl-nl\Restore-My-Files.txt 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.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\js\nls\en-il\ui-strings.js 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\microsoft office\root\document themes 16\theme effects\milk glass.eftx 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\microsoft office\root\licenses16\projectstdxc2rvl_makc2r-ul-oob.xrm-ms 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\microsoft office\root\licenses16\visiostdvl_kms_client-ul-oob.xrm-ms 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\win8-scrollbar\arrow-right.gif 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\editpdf\js\nls\nb-no\Restore-My-Files.txt 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.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\pt-br\appstore_icon.svg 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\java\jre-1.8\lib\ext\dnsns.jar 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\microsoft office\root\licenses16\publisher2019r_trial-ul-oob.xrm-ms 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\microsoft office\root\office16\logoimages\powerpntlogo.scale-140.png 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\on-boarding\js\nls\nb-no\Restore-My-Files.txt 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\on-boarding\js\nls\pl-pl\Restore-My-Files.txt 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File created C:\program files\microsoft office\root\licenses16\Restore-My-Files.txt 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\microsoft office\root\licenses16\powerpoint2019r_trial-pl.xrm-ms 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\microsoft office\root\licenses16\projectpro2019xc2rvl_kms_clientc2r-ppd.xrm-ms 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\send-for-sign\js\nls\sl-sl\ui-strings.js 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\java\jdk-1.8\jre\lib\images\cursors\win32_linknodrop32x32.gif 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File created C:\program files\microsoft office\root\office16\proof\Restore-My-Files.txt 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File created C:\program files\videolan\vlc\locale\sl\lc_messages\Restore-My-Files.txt 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\scan-files\images\themeless\appstore\Restore-My-Files.txt 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\microsoft office\root\office16\1033\client2019_eula.txt 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\microsoft office\root\office16\addins\powerpivot excel add-in\en\localizedstrings.xml 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\microsoft office\root\licenses16\excel2019r_grace-ul-oob.xrm-ms 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\microsoft office\root\licenses16\homestudentvnextr_retail-ppd.xrm-ms 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\search-summary\js\nls\en-gb\Restore-My-Files.txt 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\microsoft office\root\office16\1033\powerpnt_k_col.hxk 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\send-for-sign\images\themes\dark\Restore-My-Files.txt 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\progress-indeterminate.gif 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\pages-app\js\nls\fr-fr\ui-strings.js 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\js\nls\Restore-My-Files.txt 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\java\jdk-1.8\jre\lib\images\cursors\win32_copydrop32x32.gif 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\exportpdfupsell-app\js\nls\ru-ru\ui-strings.js 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\microsoft office\root\office16\sdxs\fa000000027\assets\icons\[email protected] 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\on-boarding\js\nls\sl-si\Restore-My-Files.txt 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\search-summary\js\nls\eu-es\ui-strings.js 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\walk-through\images\themes\dark\checkmark.png 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\microsoft office\root\office16\livepersonacard\images\default\linkedin_ghost_school.png 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\microsoft office\root\office16\logoimages\excellogo.contrast-black_scale-80.png 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\microsoft office\root\office16\resources.pri 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\app-center\js\nls\hu-hu\Restore-My-Files.txt 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\my-files\css\main-selector.css 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\digsig\images\themes\dark\s_checkbox_selected_18.svg 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\java\jdk-1.8\jre\legal\jdk\mesa3d.md 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\videolan\vlc\lua\http\css\ui-lightness\jquery-ui-1.8.13.custom.css 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\signatures\js\nls\sk-sk\ui-strings.js 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\microsoft office\root\licenses16\skypeforbusinessvl_mak-pl.xrm-ms 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\on-boarding\js\nls\fi-fi\Restore-My-Files.txt 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\my-files\images\themes\dark\new_icons_retina.png 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\my-recent-files\js\nls\hr-hr\ui-strings.js 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\microsoft office\root\licenses16\homestudentr_trial-ul-oob.xrm-ms 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\microsoft office\root\office16\1033\word_whatsnew.xml 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\exportpdfupsell-app\images\themes\dark\rhp_world_icon_hover.png 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\on-boarding\images\themeless\fullscreen.svg 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\microsoft office\root\office16\pagesize\pglbl104.xml 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\libs\require\2.1.15\require.min.js 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\microsoft office\root\licenses16\publisher2019r_oem_perp-ppd.xrm-ms 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe File opened for modification C:\program files\microsoft office\root\office16\sdxs\fa000000049\storelogo.png 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2224 2488 WerFault.exe mshta.exe -
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exepid process 2444 vssadmin.exe -
Modifies Control Panel 2 IoCs
Processes:
2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\Desktop\WallpaperStyle = "2" 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe Set value (str) \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\Desktop\TileWallpaper = "0" 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe -
Modifies registry class 13 IoCs
Processes:
2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exedescription 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\"" 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe Key created \Registry\Machine\Software\Classes\htafile\DefaultIcon 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe Key created \Registry\Machine\Software\Classes\Lockbit\DefaultIcon 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Lockbit\DefaultIcon\ = "C:\\windows\\SysWow64\\E7A475.ico" 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe Key created \Registry\Machine\Software\Classes\Lockbit\shell 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Lockbit\ = "LockBit Class" 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe Key created \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000_Classes\Local Settings 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe Key created \Registry\Machine\Software\Classes\.lockbit 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe Key created \Registry\Machine\Software\Classes\Lockbit 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe Key created \Registry\Machine\Software\Classes\Lockbit\shell\Open\Command 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htafile\DefaultIcon\ = "C:\\windows\\SysWow64\\E7A475.ico" 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.lockbit\ = "LockBit" 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe Key created \Registry\Machine\Software\Classes\Lockbit\shell\Open 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe -
Suspicious behavior: EnumeratesProcesses 38 IoCs
Processes:
2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exepid process 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe -
Suspicious use of AdjustPrivilegeToken 47 IoCs
Processes:
2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exevssvc.exeWMIC.exedescription pid process Token: SeTakeOwnershipPrivilege 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe Token: SeDebugPrivilege 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe Token: SeBackupPrivilege 4492 vssvc.exe Token: SeRestorePrivilege 4492 vssvc.exe Token: SeAuditPrivilege 4492 vssvc.exe Token: SeIncreaseQuotaPrivilege 4884 WMIC.exe Token: SeSecurityPrivilege 4884 WMIC.exe Token: SeTakeOwnershipPrivilege 4884 WMIC.exe Token: SeLoadDriverPrivilege 4884 WMIC.exe Token: SeSystemProfilePrivilege 4884 WMIC.exe Token: SeSystemtimePrivilege 4884 WMIC.exe Token: SeProfSingleProcessPrivilege 4884 WMIC.exe Token: SeIncBasePriorityPrivilege 4884 WMIC.exe Token: SeCreatePagefilePrivilege 4884 WMIC.exe Token: SeBackupPrivilege 4884 WMIC.exe Token: SeRestorePrivilege 4884 WMIC.exe Token: SeShutdownPrivilege 4884 WMIC.exe Token: SeDebugPrivilege 4884 WMIC.exe Token: SeSystemEnvironmentPrivilege 4884 WMIC.exe Token: SeRemoteShutdownPrivilege 4884 WMIC.exe Token: SeUndockPrivilege 4884 WMIC.exe Token: SeManageVolumePrivilege 4884 WMIC.exe Token: 33 4884 WMIC.exe Token: 34 4884 WMIC.exe Token: 35 4884 WMIC.exe Token: 36 4884 WMIC.exe Token: SeIncreaseQuotaPrivilege 4884 WMIC.exe Token: SeSecurityPrivilege 4884 WMIC.exe Token: SeTakeOwnershipPrivilege 4884 WMIC.exe Token: SeLoadDriverPrivilege 4884 WMIC.exe Token: SeSystemProfilePrivilege 4884 WMIC.exe Token: SeSystemtimePrivilege 4884 WMIC.exe Token: SeProfSingleProcessPrivilege 4884 WMIC.exe Token: SeIncBasePriorityPrivilege 4884 WMIC.exe Token: SeCreatePagefilePrivilege 4884 WMIC.exe Token: SeBackupPrivilege 4884 WMIC.exe Token: SeRestorePrivilege 4884 WMIC.exe Token: SeShutdownPrivilege 4884 WMIC.exe Token: SeDebugPrivilege 4884 WMIC.exe Token: SeSystemEnvironmentPrivilege 4884 WMIC.exe Token: SeRemoteShutdownPrivilege 4884 WMIC.exe Token: SeUndockPrivilege 4884 WMIC.exe Token: SeManageVolumePrivilege 4884 WMIC.exe Token: 33 4884 WMIC.exe Token: 34 4884 WMIC.exe Token: 35 4884 WMIC.exe Token: 36 4884 WMIC.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.execmd.exedescription pid process target process PID 4952 wrote to memory of 888 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe cmd.exe PID 4952 wrote to memory of 888 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe cmd.exe PID 888 wrote to memory of 2444 888 cmd.exe vssadmin.exe PID 888 wrote to memory of 2444 888 cmd.exe vssadmin.exe PID 888 wrote to memory of 4884 888 cmd.exe WMIC.exe PID 888 wrote to memory of 4884 888 cmd.exe WMIC.exe PID 888 wrote to memory of 636 888 cmd.exe bcdedit.exe PID 888 wrote to memory of 636 888 cmd.exe bcdedit.exe PID 888 wrote to memory of 2488 888 cmd.exe bcdedit.exe PID 888 wrote to memory of 2488 888 cmd.exe bcdedit.exe PID 4952 wrote to memory of 2488 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe mshta.exe PID 4952 wrote to memory of 2488 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe mshta.exe PID 4952 wrote to memory of 2488 4952 2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe mshta.exe -
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\2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.exe"C:\Users\Admin\AppData\Local\Temp\2a32c844885b05e65769a051dae825aecef887c2c60035e5a20ae42533cc1695.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:4952 -
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:888 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:2444 -
C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4884 -
C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures3⤵
- Modifies boot configuration data using bcdedit
PID:636 -
C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no3⤵
- Modifies boot configuration data using bcdedit
PID:2488 -
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:2488
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 17883⤵
- Program crash
PID:2224
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4492
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2488 -ip 24881⤵PID:2748
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
512B
MD5517a3c57d68af6d35c5129fbbb4d77e7
SHA1788a9e69f3c6fdbc549eb43c3b7ebe02718d9efa
SHA256d172584e1be52ee87d218f4ec97a7147e95c65eb7ef1f8d3f6049fa9e92ba428
SHA51239cd08f337dce951b3c39c96b43187461137775ac846b1111743ffb6fec97b6c928b50c4e1bfb2ae667fb17d8979eded743e6061c5d6b311cd65a943ea5a2a1a
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Filesize
46KB
MD5c15c6adc8c923ad87981f289025c37b2
SHA1bfe6533f4afe3255046f7178f289a4c75ad89e76
SHA25690f3a33919fdd766e90fd96f8f20a92c2d1376b7cfdc8b738c2f8e7e6c7498b1
SHA51231dd03b208e00ac012fbe4189d5af1306cc8e3640d40efefab4aa1cabab3c4735eef0cb65e7750c3c77021934e145398e5e26389975cf36b193c8f622a5fde83