chimera | d7fdaa84062bd7594fc5fc9a9eef37afe07f25a6c2e332e88bac1b35becb4c81

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit32.exe"	Fagot.a.exe

UAC bypass 3 TTPs 2 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

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

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Renames multiple (3280) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware
Downloads MZ/PE file

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
4560	netsh.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	Remcos.exe
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	CrimsonRAT.exe

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b9584a316aeb9ca9b31edd4db18381f5.exe	NJRat.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b9584a316aeb9ca9b31edd4db18381f5.exe	NJRat.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b9584a316aeb9ca9b31edd4db18381f5.exe\:Zone.Identifier:$DATA	NJRat.exe

Executes dropped EXE 12 IoCs

pid	Process
5208	Remcos.exe
3712	Userdata.exe
1540	CrimsonRAT.exe
3860	dlrarhsiva.exe
6036	butterflyondesktop.exe
2768	butterflyondesktop.tmp
3400	ButterflyOnDesktop.exe
6176	HawkEye.exe
5556	NJRat.exe
1540	Gas.exe
6292	Netres.a.exe
5724	Fagot.a.exe

Impair Defenses: Safe Mode Boot 1 TTPs 6 IoCs

defense_evasion

Safe Mode Boot

T1562.009

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\CBDHSvc	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\UserManager	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\SerCx2.sys	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\ProfSvc	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\Power	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\iai2c.sys	Fagot.a.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remcos = "\"C:\\Windows\\SysWOW64\\Userdata\\Userdata.exe\""	Remcos.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\remcos = "\"C:\\Windows\\SysWOW64\\Userdata\\Userdata.exe\""	Userdata.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ButterflyOnDesktop	butterflyondesktop.tmp
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b9584a316aeb9ca9b31edd4db18381f5 = "\"C:\\Users\\Admin\\Downloads\\NJRat.exe\" .."	NJRat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\b9584a316aeb9ca9b31edd4db18381f5 = "\"C:\\Users\\Admin\\Downloads\\NJRat.exe\" .."	NJRat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\dllhost32 = "C:\\Windows\\system32\\dllhost32.exe"	Fagot.a.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops desktop.ini file(s) 27 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Users\Public\Videos\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Users\Admin\Contacts\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Users\Admin\Saved Games\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Users\Public\AccountPictures\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Users\Public\Downloads\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Users\Admin\3D Objects\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Users\Admin\Documents\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Users\Admin\Favorites\Links\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Users\Admin\OneDrive\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Users\Admin\Pictures\Saved Pictures\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Users\Public\Libraries\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Users\Admin\Music\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Users\Public\Pictures\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Users\Admin\Favorites\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Users\Admin\Pictures\Camera Roll\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Users\Admin\Searches\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Users\Admin\Videos\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Users\Public\Desktop\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Users\Public\Documents\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Users\Public\Music\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Users\Public\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files (x86)\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Users\Admin\Downloads\desktop.ini	ButterflyOnDesktop.exe
File opened for modification	C:\Users\Admin\Links\desktop.ini	ButterflyOnDesktop.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs

Web Service

T1102

flow	ioc
132	raw.githubusercontent.com
133	raw.githubusercontent.com
130	raw.githubusercontent.com
131	raw.githubusercontent.com

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
279	bot.whatismyipaddress.com

Modifies WinLogon 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

Modify Registry

persistence privilege_escalation

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\DefaultUserName = "COCK_SUCKING_FAGGOT"	Fagot.a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\AltDefaultUserName = "COCK_SUCKING_FAGGOT"	Fagot.a.exe

Drops file in System32 directory 47 IoCs

description	ioc	Process
File created	C:\windows\SysWOW64\systray.exe	Fagot.a.exe
File created	C:\windows\SysWOW64\win.exe	Fagot.a.exe
File created	C:\Windows\SysWOW64\wowexec.exe:Zone.Identifier:$DATA	Fagot.a.exe
File created	C:\Windows\SysWOW64\wuauclt.exe:Zone.Identifier:$DATA	Fagot.a.exe
File created	C:\windows\SysWOW64\regedit.exe	Fagot.a.exe
File created	C:\windows\SysWOW64\ntoskrnl.exe	Fagot.a.exe
File created	C:\windows\SysWOW64\autochk.exe	Fagot.a.exe
File created	C:\windows\SysWOW64\chkntfs.exe	Fagot.a.exe
File created	C:\windows\SysWOW64\dumprep.exe	Fagot.a.exe
File created	C:\Windows\SysWOW64\dumprep.exe:Zone.Identifier:$DATA	Fagot.a.exe
File created	C:\Windows\SysWOW64\services.exe:Zone.Identifier:$DATA	Fagot.a.exe
File created	C:\windows\SysWOW64\wowexec.exe	Fagot.a.exe
File created	C:\Windows\SysWOW64\Userdata\Userdata.exe:Zone.Identifier:$DATA	Remcos.exe
File opened for modification	C:\Windows\SysWOW64\remcos\logs.dat	Userdata.exe
File created	C:\Windows\SysWOW64\dllhost32.exe	Fagot.a.exe
File created	C:\Windows\SysWOW64\ntkrnlpa.exe:Zone.Identifier:$DATA	Fagot.a.exe
File created	C:\Windows\SysWOW64\win.exe:Zone.Identifier:$DATA	Fagot.a.exe
File opened for modification	C:\Windows\SysWOW64\userinit32.exe	Fagot.a.exe
File created	C:\Windows\SysWOW64\dllhost32.exe:Zone.Identifier:$DATA	Fagot.a.exe
File created	C:\windows\SysWOW64\shutdown.exe	Fagot.a.exe
File created	C:\windows\SysWOW64\logon.exe	Fagot.a.exe
File created	C:\Windows\SysWOW64\logon.exe:Zone.Identifier:$DATA	Fagot.a.exe
File created	C:\windows\SysWOW64\recover.exe	Fagot.a.exe
File created	C:\windows\SysWOW64\wuauclt.exe	Fagot.a.exe
File created	C:\Windows\SysWOW64\ntoskrnl.exe:Zone.Identifier:$DATA	Fagot.a.exe
File created	C:\windows\SysWOW64\ctfmon.exe	Fagot.a.exe
File created	C:\Windows\SysWOW64\imapi.exe:Zone.Identifier:$DATA	Fagot.a.exe
File created	C:\Windows\SysWOW64\remcos\logs.dat	Userdata.exe
File created	C:\Windows\SysWOW64\userinit32.exe	Fagot.a.exe
File created	C:\Windows\SysWOW64\progman.exe:Zone.Identifier:$DATA	Fagot.a.exe
File created	C:\windows\SysWOW64\chcp.exe	Fagot.a.exe
File created	C:\Windows\SysWOW64\chcp.exe:Zone.Identifier:$DATA	Fagot.a.exe
File created	C:\Windows\SysWOW64\Userdata\Userdata.exe	Remcos.exe
File opened for modification	C:\Windows\SysWOW64\Userdata\Userdata.exe	Remcos.exe
File opened for modification	C:\Windows\SysWOW64\Userdata	Remcos.exe
File created	C:\windows\SysWOW64\MDM.exe	Fagot.a.exe
File created	C:\windows\SysWOW64\imapi.exe	Fagot.a.exe
File created	C:\windows\SysWOW64\services.exe	Fagot.a.exe
File created	C:\windows\SysWOW64\alg.exe	Fagot.a.exe
File created	C:\Windows\SysWOW64\alg.exe:Zone.Identifier:$DATA	Fagot.a.exe
File created	C:\Windows\SysWOW64\userinit32.exe:Zone.Identifier:$DATA	Fagot.a.exe
File created	C:\WINDOWS\SysWOW64\userinit.exe	Fagot.a.exe
File created	C:\windows\SysWOW64\ntkrnlpa.exe	Fagot.a.exe
File created	C:\Windows\SysWOW64\MDM.exe:Zone.Identifier:$DATA	Fagot.a.exe
File created	C:\windows\SysWOW64\progman.exe	Fagot.a.exe
File created	C:\windows\SysWOW64\bootok.exe	Fagot.a.exe
File created	C:\Windows\SysWOW64\bootok.exe:Zone.Identifier:$DATA	Fagot.a.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\GetStartedAppList.scale-200_contrast-white.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Assets\Viewpoints\Light\Cavalier.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\Assets\contrast-black\PeopleAppList.targetsize-64_altform-unplated.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\Assets\contrast-white\PeopleAppList.targetsize-40_altform-lightunplated.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\StoreLogo.scale-150.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\Microsoft Office\root\fre\StartMenu_Win7_RTL.wmv	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleAppAssets\Videos\people_wel_motionAsset.m4v	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\CardUIBkg.scale-200.HCWhite.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\en-us\pages\wefgalleryonenoteinsertwinrt.htm	ButterflyOnDesktop.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\pl-pl\YOUR_FILES_ARE_ENCRYPTED.HTML	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\fi-fi\ui-strings.js	ButterflyOnDesktop.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\uk-ua\YOUR_FILES_ARE_ENCRYPTED.HTML	ButterflyOnDesktop.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\de-de\YOUR_FILES_ARE_ENCRYPTED.HTML	ButterflyOnDesktop.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\images\themes\dark\YOUR_FILES_ARE_ENCRYPTED.HTML	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsSoundRecorder_10.1906.1972.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\VoiceRecorderSmallTile.contrast-white_scale-200.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\core_icons_retina.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\Assets\Audio\Skype_Dtmf_3.m4a	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.DesktopAppInstaller_1.0.30251.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppPackageLargeTile.scale-100.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageStoreLogo.scale-400_contrast-black.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-black\PeopleAppStoreLogo.scale-125.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubSmallTile.scale-100.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_gridview_selected.svg	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\fr_get.svg	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\Weather_LogoSmall.targetsize-256.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_neutral_split.scale-100_8wekyb3d8bbwe\images\NoConnection.scale-100.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxMailAppList.targetsize-30.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxA-Yahoo-Dark.scale-250.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Car\LTR\contrast-white\MedTile.scale-100.png	ButterflyOnDesktop.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\sk-sk\YOUR_FILES_ARE_ENCRYPTED.HTML	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\js\nls\fr-fr\ui-strings.js	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\ko-kr\ui-strings.js	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\ReactAssets\assets\RNApp\app\uwp\images\microsoft-logo-white.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.targetsize-64_altform-lightunplated.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxMailMediumTile.scale-150.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\Java\jre-1.8\lib\tzdb.dat	ButterflyOnDesktop.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\plugins\rhp\YOUR_FILES_ARE_ENCRYPTED.HTML	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\EmptyView.scale-125.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\img\sample-thumb.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxAccountsStoreLogo.scale-100.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\7-Zip\Lang\pt.txt	ButterflyOnDesktop.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\eu-es\YOUR_FILES_ARE_ENCRYPTED.HTML	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\ru-ru\ui-strings.js	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.ZuneVideo_10.19071.19011.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-black\SmallLogo.scale-125_contrast-black.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherIcons\30x30\189.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\StoreWideTile.scale-200.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarAppList.targetsize-40_altform-unplated.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxA-Advanced-Dark.scale-300.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\OrientationControlFrontIndicatorHover.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherImages\423x173\31.jpg	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_neutral_~_8wekyb3d8bbwe\AppxMetadata\AppxBundleManifest.xml	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\fi-fi\ui-strings.js	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-black_scale-100.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxCalendarSplashLogo.scale-100.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\Assets\Audio\Skype_Call_Reconnected_Loud.m4a	ButterflyOnDesktop.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\es-es\YOUR_FILES_ARE_ENCRYPTED.HTML	ButterflyOnDesktop.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\en-il\YOUR_FILES_ARE_ENCRYPTED.HTML	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\pt-br\ui-strings.js	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNoteSectionGroupWideTile.scale-125.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.targetsize-32.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-80_altform-lightunplated.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\hi_contrast\core_icons_highcontrast.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.Windows.Photos_2019.19071.12548.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\PhotosSmallTile.contrast-white_scale-125.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-black\MixedRealityPortalAppList.scale-100_contrast-black.png	ButterflyOnDesktop.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\Assets\contrast-white\MixedRealityPortalAppList.targetsize-20_altform-unplated_contrast-white.png	ButterflyOnDesktop.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\NOTEPAD.EXE	Fagot.a.exe

Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 9 IoCs

When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

defense_evasion

SIP and Trust Provider Hijacking

T1553.003

description	ioc	Process
File created	C:\Users\Admin\Downloads\Gas.exe:Zone.Identifier	firefox.exe
File created	C:\Users\Admin\Downloads\Netres.a.exe:Zone.Identifier	firefox.exe
File created	C:\Users\Admin\Downloads\Remcos.exe:Zone.Identifier	firefox.exe
File created	C:\Users\Admin\Downloads\NJRat.exe:Zone.Identifier	firefox.exe
File created	C:\Users\Admin\Downloads\HawkEye.exe:Zone.Identifier	firefox.exe
File created	C:\Users\Admin\Downloads\MadMan.exe:Zone.Identifier	firefox.exe
File created	C:\Users\Admin\Downloads\Fagot.a.exe:Zone.Identifier	firefox.exe
File created	C:\Users\Admin\Downloads\CrimsonRAT.exe:Zone.Identifier	firefox.exe
File created	C:\Users\Admin\Downloads\butterflyondesktop.exe:Zone.Identifier	firefox.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

Netsh Helper DLL

T1546.007

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 18 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	butterflyondesktop.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Fagot.a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Remcos.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	butterflyondesktop.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ButterflyOnDesktop.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NJRat.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Gas.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Netres.a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Userdata.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HawkEye.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
6048	PING.EXE

Checks processor information in registry 2 TTPs 18 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	Fagot.a.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Fagot.a.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	Fagot.a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	Fagot.a.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	Fagot.a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	Fagot.a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Fagot.a.exe

Enumerates system info in registry 2 TTPs 64 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\1	Fagot.a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key deleted	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses\PCIBus	Fagot.a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral\0	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral	Fagot.a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\1	Fagot.a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\0	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses\PCIBus\0000	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\2	Fagot.a.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0	Fagot.a.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral\0	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses	Fagot.a.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController	Fagot.a.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter	Fagot.a.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses\PCIBus	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0	Fagot.a.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses\PCIBus\0000	Fagot.a.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor	Fagot.a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses	Fagot.a.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses	Fagot.a.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter	Fagot.a.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0	Fagot.a.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0	Fagot.a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral\0	Fagot.a.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\1	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\0	Fagot.a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses\PCIBus\0000	Fagot.a.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\2	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral\0	Fagot.a.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController	Fagot.a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0	Fagot.a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral\0	Fagot.a.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\0	Fagot.a.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral\0	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor	Fagot.a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\1	Fagot.a.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0	Fagot.a.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral	Fagot.a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter	Fagot.a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\2	Fagot.a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral	Fagot.a.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral	Fagot.a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses\PCIBus	Fagot.a.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	Fagot.a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController	Fagot.a.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral	Fagot.a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0	Fagot.a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral	Fagot.a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor	Fagot.a.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter	Fagot.a.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController	Fagot.a.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController	Fagot.a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\1	Fagot.a.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\1	Fagot.a.exe

Modifies Internet Explorer settings 1 TTPs 41 IoCs

adware spyware

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2173592293"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2172154563"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31125879"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0ff768277f1da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000003d1c6f3067c0c84abb3839afa92ebb0f000000000200000000001066000000010000200000005ca932f1a4674c0bddda0ab1049411a5313824f1eebc4a389d56d63f6ec57c6b000000000e8000000002000020000000a16d604e689c52f6a15f1c6c234cb4a1693e237b309cf188ab54b7b6111b73b32000000077073512d6d6493551e61faec376bc47fafbefa4636dd6f7e1e9a863a70dae49400000001a35203cd76f491c7743d84e85ba89ea5ad0c9b0fffc38bc67f556ef6008514faf48a56a2dbeced0eb21f26fc76f4f5d60447f0f81d38ac7a9b5f9340aafc7bb	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2172154563"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000003d1c6f3067c0c84abb3839afa92ebb0f00000000020000000000106600000001000020000000a309a46242d19034dba446af310112f3bf08badf84f7c64d2b06b9002a1093bb000000000e8000000002000020000000e22c229369238521e5f11eba70f5a368b2237675c7d6031991bcfbb274233a74200000001335ac75da4254fde275fb9e8ac0ca53e3117ac5b366a73cea797c893be628f34000000075d530f225d23705e216abb7d7044b1d0c8624354da6f574307ddb7ef63f40c3ce574f7d8448c91cb05e737706525c0064e46590adf49c0cc43af14cb1341854	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31125879"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "430754797"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main	Fagot.a.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31125879"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{AD145D5D-5D6A-11EF-939B-4A4A300BA5D9} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0626d8277f1da01	iexplore.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "www.blacksnake.com"	Fagot.a.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8D46C1B6-BBAB-450D-A61F-4DDC898B21D4}\ProxyStubClsid	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5104D3E9-5038-517E-9CF6-28C106CEE038}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E4466E0F-C942-4C9C-98EF-B31A17AEAF1E}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5477469E-83B1-11D2-8B49-00A0C9B7C9C4}\2.4	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FE7C4271-210C-448D-9F54-76DAB7047B28}\ProxyStubClsid32	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D3F22039-E3CF-4FC4-9A30-426A46056B8C}\ProxyStubClsid	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A957A2DA-0158-411E-8A77-C2EB64D89361}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6F4670BB-CDF1-4FB7-8D5C-46C9200DFBF3}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WScript.Network	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{62776AC3-A015-4BA5-A1C7-DCD765881249}\ProxyStubClsid32	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EA3AD8C8-6BA4-4AB2-8D21-BC6B09C77564}\ProxyStubClsid32	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3D320710-06C0-437B-A55F-826F48CC7EE7}\ProxyStubClsid32	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{156A0971-F6E2-4767-B7CE-D33E2798037E}\ProxyStubClsid32	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3F50C7D0-D1AF-4A97-AD81-7FDD5934AD32}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CFCEF9A8-F1EF-41FE-9C2F-BEE528BDAB75}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BFD074F8-3A54-4FB3-8771-277D3E2031C5}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{305104B9-98B5-11CF-BB82-00AA00BDCE0B}\ProxyStubClsid32	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3050F5A5-98B5-11CF-BB82-00AA00BDCE0B}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{11B48E3F-E93F-4960-8998-F755B4D9C64D}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{eaba9a78-1f52-4fa7-adbd-e0583c197cd3}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{305104BD-98B5-11CF-BB82-00AA00BDCE0B}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BFD12A4D-D96F-4504-81CB-0FED07AC05BD}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C7EF7658-E1EE-480E-97EA-D52CB4D76D17}\ProxyStubClsid32	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B054A561-9833-4AED-9717-4348B21A24B3}\ProxyStubClsid32	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6E4FE5A4-3E03-40CB-93F9-31AAAE4E9CFB}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5B5EEC44-51AA-4210-B84F-1938B8576D8D}\ProxyStubClsid32	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{44F8F85F-5514-49A3-8173-6F9C9F1C4832}\ProxyStubClsid32	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{302F0F55-1EDE-4777-9B38-115E1F229D56}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F6F94D0E-78C2-11D2-8FFE-00C04FA38314}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C62F453C-42AF-40A1-8277-692C4D56E24E}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B4CD3EE-4981-101B-9CA8-9240CE2738AE}\TypeLib	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{863A99A0-21BC-11D0-82B4-00A0C90C29C5}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6CC9A3FD-2236-44D0-BE9E-162E773C73BF}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2A1C53C4-8638-4B3E-B518-2773C94556A3}\TypeLib	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F134C4B7-B1F8-4E75-B886-74B90943BECB}\ProxyStubClsid32	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{59CD1B0F-82BC-4228-898E-B3D1C8304C04}\ProxyStubClsid32	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{59720DDE-9DC2-4196-A962-DD6A9320D578}\ProxyStubClsid32	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{305106C7-98B5-11CF-BB82-00AA00BDCE0B}\TypeLib	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BC40BEC1-C493-11D0-831B-00C04FD5AE38}\ProxyStubClsid32	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B104D8B7-AF19-11D2-922C-00A02448799A}\ProxyStubClsid32	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{ED25831F-90DB-498D-A7B4-EBCE807D3C23}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{c088cec3-08e5-5f35-a2b9-0900d028c83b}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{461FDA3E-BBA5-11D2-B10F-00C04F72DC32}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{20F22571-AA1C-4724-AD0A-BDE2D19D6163}\ProxyStubClsid32	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ABBA0019-3075-11D6-88A4-00B0D0200F88}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{91590ABC-9C90-49EF-9B02-70F94D2C5544}\ProxyStubClsid32	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8A64A872-FC6B-4D4A-926E-3A3689562C1C}\TypeLib	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{461FDA3E-BBA5-11D2-B10F-00C04F72DC32}\ProxyStubClsid32	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4291224C-DEFE-485B-8E69-6CF8AA85CB76}\TypeLib	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{000204EF-0000-0000-C000-000000000046}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5C861803-B3F1-4956-9BC2-7737BA72C606}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{51973C56-CB0C-11D0-B5C9-00A0244A0E7A}\ProxyStubClsid32	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3497CC3C-9BF7-49E6-89BC-4BC88B3FAA01}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{30510706-98B5-11CF-BB82-00AA00BDCE0B}\ProxyStubClsid32	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{12C1180E-C257-4485-9800-AF484B699713}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F9F2FE81-F764-4BD0-AFA5-5DE841DDB625}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{919AA22C-B9AD-11D3-8D59-0050048384E3}\TypeLib	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9C627E44-7A53-4938-91C6-F60F3ECBEA94}\ProxyStubClsid32	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6D82C119-880A-4A3D-AF6B-DF0BB266518C}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5852F5EC-8BF4-11D4-A245-0080C6F74284}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{52E75B61-A7A6-5B3F-8789-47915897E72D}\ProxyStubClsid32	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3F3BE369-0B78-4511-91E5-08F9FC5CAE0D}\ProxyStubClsid32	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8B482F52-F12D-4BFB-A185-1C5F7774FF37}	Fagot.a.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BB1A2AE3-A4F9-11CF-8F20-00805F2CD064}	Fagot.a.exe

Modifies registry key 1 TTPs 2 IoCs

Modify Registry

pid	Process
6136	reg.exe
676	reg.exe

NTFS ADS 9 IoCs

description	ioc	Process
File created	C:\Users\Admin\Downloads\Netres.a.exe:Zone.Identifier	firefox.exe
File created	C:\Users\Admin\Downloads\Fagot.a.exe:Zone.Identifier	firefox.exe
File created	C:\Users\Admin\Downloads\Gas.exe:Zone.Identifier	firefox.exe
File created	C:\Users\Admin\Downloads\Remcos.exe:Zone.Identifier	firefox.exe
File created	C:\Users\Admin\Downloads\CrimsonRAT.exe:Zone.Identifier	firefox.exe
File created	C:\Users\Admin\Downloads\butterflyondesktop.exe:Zone.Identifier	firefox.exe
File created	C:\Users\Admin\Downloads\HawkEye.exe:Zone.Identifier	firefox.exe
File created	C:\Users\Admin\Downloads\MadMan.exe:Zone.Identifier	firefox.exe
File created	C:\Users\Admin\Downloads\NJRat.exe:Zone.Identifier	firefox.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
6048	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2104	msedge.exe
2104	msedge.exe
5568	msedge.exe
5568	msedge.exe
6728	identity_helper.exe
6728	identity_helper.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe
5556	NJRat.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3712	Userdata.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 11 IoCs

pid	Process
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	396	firefox.exe
Token: SeDebugPrivilege	396	firefox.exe
Token: SeDebugPrivilege	1540	CrimsonRAT.exe
Token: SeDebugPrivilege	1540	CrimsonRAT.exe
Token: SeDebugPrivilege	1540	CrimsonRAT.exe
Token: SeDebugPrivilege	1540	CrimsonRAT.exe
Token: SeDebugPrivilege	1540	CrimsonRAT.exe
Token: SeDebugPrivilege	1540	CrimsonRAT.exe
Token: SeDebugPrivilege	1540	CrimsonRAT.exe
Token: SeDebugPrivilege	1540	CrimsonRAT.exe
Token: SeDebugPrivilege	2768	butterflyondesktop.tmp
Token: SeDebugPrivilege	2768	butterflyondesktop.tmp
Token: SeDebugPrivilege	2768	butterflyondesktop.tmp
Token: SeDebugPrivilege	2768	butterflyondesktop.tmp
Token: SeDebugPrivilege	2768	butterflyondesktop.tmp
Token: SeDebugPrivilege	2768	butterflyondesktop.tmp
Token: SeDebugPrivilege	2768	butterflyondesktop.tmp
Token: SeDebugPrivilege	2768	butterflyondesktop.tmp
Token: SeDebugPrivilege	2768	butterflyondesktop.tmp
Token: SeDebugPrivilege	2768	butterflyondesktop.tmp
Token: SeDebugPrivilege	2768	butterflyondesktop.tmp
Token: SeDebugPrivilege	6176	HawkEye.exe
Token: SeDebugPrivilege	396	firefox.exe
Token: SeDebugPrivilege	396	firefox.exe
Token: SeDebugPrivilege	396	firefox.exe
Token: SeDebugPrivilege	1964	iexplore.exe
Token: SeDebugPrivilege	1964	iexplore.exe
Token: SeDebugPrivilege	1964	iexplore.exe
Token: SeDebugPrivilege	1964	iexplore.exe
Token: SeDebugPrivilege	4500	IEXPLORE.EXE
Token: SeDebugPrivilege	4500	IEXPLORE.EXE
Token: SeDebugPrivilege	4500	IEXPLORE.EXE
Token: SeDebugPrivilege	4500	IEXPLORE.EXE
Token: SeDebugPrivilege	4500	IEXPLORE.EXE
Token: SeDebugPrivilege	4500	IEXPLORE.EXE
Token: SeDebugPrivilege	4500	IEXPLORE.EXE
Token: SeDebugPrivilege	4500	IEXPLORE.EXE
Token: SeDebugPrivilege	4500	IEXPLORE.EXE
Token: SeDebugPrivilege	4500	IEXPLORE.EXE
Token: SeDebugPrivilege	4500	IEXPLORE.EXE
Token: SeDebugPrivilege	5556	NJRat.exe
Token: 33	5556	NJRat.exe
Token: SeIncBasePriorityPrivilege	5556	NJRat.exe
Token: 33	5556	NJRat.exe
Token: SeIncBasePriorityPrivilege	5556	NJRat.exe
Token: 33	5556	NJRat.exe
Token: SeIncBasePriorityPrivilege	5556	NJRat.exe
Token: 33	5556	NJRat.exe
Token: SeIncBasePriorityPrivilege	5556	NJRat.exe
Token: 33	5556	NJRat.exe
Token: SeIncBasePriorityPrivilege	5556	NJRat.exe
Token: 33	5556	NJRat.exe
Token: SeIncBasePriorityPrivilege	5556	NJRat.exe
Token: SeDebugPrivilege	1964	iexplore.exe
Token: 33	5556	NJRat.exe
Token: SeIncBasePriorityPrivilege	5556	NJRat.exe
Token: 33	5556	NJRat.exe
Token: SeIncBasePriorityPrivilege	5556	NJRat.exe
Token: 33	5556	NJRat.exe
Token: SeIncBasePriorityPrivilege	5556	NJRat.exe
Token: 33	5556	NJRat.exe
Token: SeIncBasePriorityPrivilege	5556	NJRat.exe
Token: 33	5556	NJRat.exe
Token: SeIncBasePriorityPrivilege	5556	NJRat.exe

Suspicious use of FindShellTrayWindow 50 IoCs

pid	Process
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
2768	butterflyondesktop.tmp
3400	ButterflyOnDesktop.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
1964	iexplore.exe

Suspicious use of SendNotifyMessage 45 IoCs

pid	Process
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
3400	ButterflyOnDesktop.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe
5568	msedge.exe

Suspicious use of SetWindowsHookEx 46 IoCs

pid	Process
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
3712	Userdata.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
1964	iexplore.exe
1964	iexplore.exe
4500	IEXPLORE.EXE
4500	IEXPLORE.EXE
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe
396	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4244 wrote to memory of 396	4244	firefox.exe	91
PID 4244 wrote to memory of 396	4244	firefox.exe	91
PID 4244 wrote to memory of 396	4244	firefox.exe	91
PID 4244 wrote to memory of 396	4244	firefox.exe	91
PID 4244 wrote to memory of 396	4244	firefox.exe	91
PID 4244 wrote to memory of 396	4244	firefox.exe	91
PID 4244 wrote to memory of 396	4244	firefox.exe	91
PID 4244 wrote to memory of 396	4244	firefox.exe	91
PID 4244 wrote to memory of 396	4244	firefox.exe	91
PID 4244 wrote to memory of 396	4244	firefox.exe	91
PID 4244 wrote to memory of 396	4244	firefox.exe	91
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 2448	396	firefox.exe	92
PID 396 wrote to memory of 1380	396	firefox.exe	93
PID 396 wrote to memory of 1380	396	firefox.exe	93
PID 396 wrote to memory of 1380	396	firefox.exe	93
PID 396 wrote to memory of 1380	396	firefox.exe	93
PID 396 wrote to memory of 1380	396	firefox.exe	93
PID 396 wrote to memory of 1380	396	firefox.exe	93
PID 396 wrote to memory of 1380	396	firefox.exe	93
PID 396 wrote to memory of 1380	396	firefox.exe	93

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

C:\Users\Admin\AppData\Local\Temp\crashpad_handler.exe
"C:\Users\Admin\AppData\Local\Temp\crashpad_handler.exe"
1⤵
PID:4448

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4244
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe"
  2⤵
  - Subvert Trust Controls: Mark-of-the-Web Bypass
  - Checks processor information in registry
  - NTFS ADS
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:396
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2024 -parentBuildID 20240401114208 -prefsHandle 1916 -prefMapHandle 1908 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {256181b8-65e3-48c3-812a-55a9d45b7e7c} 396 "\\.\pipe\gecko-crash-server-pipe.396" gpu
    3⤵
    PID:2448
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2428 -parentBuildID 20240401114208 -prefsHandle 2420 -prefMapHandle 2416 -prefsLen 23716 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f8f02fbb-609d-4388-a65f-b3249aa2819f} 396 "\\.\pipe\gecko-crash-server-pipe.396" socket
    3⤵
    PID:1380
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3336 -childID 1 -isForBrowser -prefsHandle 3292 -prefMapHandle 3324 -prefsLen 23857 -prefMapSize 244658 -jsInitHandle 1196 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {931c3016-ff52-4b77-bee9-2aa5b0283cf1} 396 "\\.\pipe\gecko-crash-server-pipe.396" tab
    3⤵
    PID:1800
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2660 -childID 2 -isForBrowser -prefsHandle 3728 -prefMapHandle 3724 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1196 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ebc4c589-2afa-4e91-bf2b-d39bc2e1d6d4} 396 "\\.\pipe\gecko-crash-server-pipe.396" tab
    3⤵
    PID:3604
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4332 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4292 -prefMapHandle 4336 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {eb345663-e8fb-4824-a27e-fa217fde2dbc} 396 "\\.\pipe\gecko-crash-server-pipe.396" utility
    3⤵
    - Checks processor information in registry
    PID:4572
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3020 -childID 3 -isForBrowser -prefsHandle 2860 -prefMapHandle 5240 -prefsLen 27211 -prefMapSize 244658 -jsInitHandle 1196 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0a5c4605-76d4-48a4-b159-74feae699090} 396 "\\.\pipe\gecko-crash-server-pipe.396" tab
    3⤵
    PID:5800
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5648 -childID 4 -isForBrowser -prefsHandle 1520 -prefMapHandle 2976 -prefsLen 27211 -prefMapSize 244658 -jsInitHandle 1196 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1ece6d16-9af4-48fe-b1ca-3a1cc943fcee} 396 "\\.\pipe\gecko-crash-server-pipe.396" tab
    3⤵
    PID:5816
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5800 -childID 5 -isForBrowser -prefsHandle 5880 -prefMapHandle 5808 -prefsLen 27211 -prefMapSize 244658 -jsInitHandle 1196 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {bfb0c4fe-ccb2-4d01-9dfc-87baba59a7c0} 396 "\\.\pipe\gecko-crash-server-pipe.396" tab
    3⤵
    PID:5828
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6236 -childID 6 -isForBrowser -prefsHandle 6224 -prefMapHandle 6228 -prefsLen 27211 -prefMapSize 244658 -jsInitHandle 1196 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5617c4b7-dadb-4aa7-a680-6d553f84d3ed} 396 "\\.\pipe\gecko-crash-server-pipe.396" tab
    3⤵
    PID:5172
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5784 -childID 7 -isForBrowser -prefsHandle 5720 -prefMapHandle 5736 -prefsLen 27211 -prefMapSize 244658 -jsInitHandle 1196 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2301657c-b592-47c0-9b2a-bd9cb433be7c} 396 "\\.\pipe\gecko-crash-server-pipe.396" tab
    3⤵
    PID:5256
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6332 -childID 8 -isForBrowser -prefsHandle 6112 -prefMapHandle 6364 -prefsLen 27211 -prefMapSize 244658 -jsInitHandle 1196 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1e8b257e-7d64-4089-a3a7-ee5ca4838cc7} 396 "\\.\pipe\gecko-crash-server-pipe.396" tab
    3⤵
    PID:5244
- - C:\Users\Admin\Downloads\Remcos.exe
    "C:\Users\Admin\Downloads\Remcos.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Adds Run key to start application
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    PID:5208
  - - C:\Windows\SysWOW64\cmd.exe
      /k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
      4⤵
      System Location Discovery: System Language Discovery
      PID:2000
    - - C:\Windows\SysWOW64\reg.exe
        
        C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
        5⤵
        UAC bypass
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:6136
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\install.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      PID:1196
    - - C:\Windows\SysWOW64\PING.EXE
        
        PING 127.0.0.1 -n 2
        5⤵
        System Location Discovery: System Language Discovery
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:6048
    - - C:\Windows\SysWOW64\Userdata\Userdata.exe
        
        "C:\Windows\SysWOW64\Userdata\Userdata.exe"
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of SetWindowsHookEx
        
        PID:3712
      - C:\Windows\SysWOW64\cmd.exe
        
        /k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
        6⤵
        System Location Discovery: System Language Discovery
        
        PID:1384
        
        C:\Windows\SysWOW64\reg.exe
        
        C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
        7⤵
        UAC bypass
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:676
      - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        6⤵
        
        PID:2988
- - C:\Users\Admin\Downloads\CrimsonRAT.exe
    "C:\Users\Admin\Downloads\CrimsonRAT.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1540
  - - C:\ProgramData\Hdlharas\dlrarhsiva.exe
      "C:\ProgramData\Hdlharas\dlrarhsiva.exe"
      4⤵
      Executes dropped EXE
      PID:3860
- - C:\Users\Admin\Downloads\butterflyondesktop.exe
    "C:\Users\Admin\Downloads\butterflyondesktop.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:6036
  - - C:\Users\Admin\AppData\Local\Temp\is-GRCCR.tmp\butterflyondesktop.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-GRCCR.tmp\butterflyondesktop.tmp" /SL5="$C0046,2719719,54272,C:\Users\Admin\Downloads\butterflyondesktop.exe"
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of FindShellTrayWindow
      PID:2768
    - - C:\Program Files (x86)\Butterfly on Desktop\ButterflyOnDesktop.exe
        
        "C:\Program Files (x86)\Butterfly on Desktop\ButterflyOnDesktop.exe"
        5⤵
        Chimera
        Executes dropped EXE
        Drops desktop.ini file(s)
        Drops file in Program Files directory
        System Location Discovery: System Language Discovery
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        
        PID:3400
      - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe" -k "C:\Users\Admin\Music\YOUR_FILES_ARE_ENCRYPTED.HTML"
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        
        PID:1964
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1964 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:4500
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://freedesktopsoft.com/butterflyondesktoplike.html
        5⤵
        Enumerates system info in registry
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        
        PID:5568
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x120,0x124,0x128,0xfc,0x12c,0x7ff853f146f8,0x7ff853f14708,0x7ff853f14718
        6⤵
        
        PID:5752
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,13131338518801510742,12304318506473561996,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2172 /prefetch:2
        6⤵
        
        PID:3548
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2156,13131338518801510742,12304318506473561996,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2300 /prefetch:3
        6⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:2104
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2156,13131338518801510742,12304318506473561996,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2744 /prefetch:8
        6⤵
        
        PID:2352
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,13131338518801510742,12304318506473561996,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3332 /prefetch:1
        6⤵
        
        PID:4012
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,13131338518801510742,12304318506473561996,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3340 /prefetch:1
        6⤵
        
        PID:4560
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,13131338518801510742,12304318506473561996,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2888 /prefetch:1
        6⤵
        
        PID:5188
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,13131338518801510742,12304318506473561996,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4828 /prefetch:1
        6⤵
        
        PID:3624
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,13131338518801510742,12304318506473561996,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3924 /prefetch:1
        6⤵
        
        PID:6208
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,13131338518801510742,12304318506473561996,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5416 /prefetch:1
        6⤵
        
        PID:6300
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,13131338518801510742,12304318506473561996,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5520 /prefetch:1
        6⤵
        
        PID:6308
      - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2156,13131338518801510742,12304318506473561996,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5156 /prefetch:8
        6⤵
        
        PID:6608
      - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2156,13131338518801510742,12304318506473561996,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5156 /prefetch:8
        6⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:6728
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,13131338518801510742,12304318506473561996,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4188 /prefetch:1
        6⤵
        
        PID:6740
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,13131338518801510742,12304318506473561996,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5956 /prefetch:1
        6⤵
        
        PID:6748
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,13131338518801510742,12304318506473561996,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5036 /prefetch:1
        6⤵
        
        PID:6980
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,13131338518801510742,12304318506473561996,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6040 /prefetch:1
        6⤵
        
        PID:6988
- - C:\Users\Admin\Downloads\HawkEye.exe
    "C:\Users\Admin\Downloads\HawkEye.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:6176
- - C:\Users\Admin\Downloads\NJRat.exe
    "C:\Users\Admin\Downloads\NJRat.exe"
    3⤵
    - Drops startup file
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5556
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\Downloads\NJRat.exe" "NJRat.exe" ENABLE
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      PID:4560
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4956 -childID 9 -isForBrowser -prefsHandle 2780 -prefMapHandle 2668 -prefsLen 28038 -prefMapSize 244658 -jsInitHandle 1196 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4dd7f34f-ec85-4934-b9fd-32ebed29cbc5} 396 "\\.\pipe\gecko-crash-server-pipe.396" tab
    3⤵
    PID:3560
- - C:\Users\Admin\Downloads\Gas.exe
    "C:\Users\Admin\Downloads\Gas.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1540
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6296 -childID 10 -isForBrowser -prefsHandle 7580 -prefMapHandle 5272 -prefsLen 28094 -prefMapSize 244658 -jsInitHandle 1196 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {92ac2e6b-1979-4153-929e-b6eef6e9bae4} 396 "\\.\pipe\gecko-crash-server-pipe.396" tab
    3⤵
    PID:2936
- - C:\Users\Admin\Downloads\Netres.a.exe
    "C:\Users\Admin\Downloads\Netres.a.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:6292
- - C:\Users\Admin\Downloads\Fagot.a.exe
    "C:\Users\Admin\Downloads\Fagot.a.exe"
    3⤵
    - Modifies WinLogon for persistence
    - Executes dropped EXE
    - Impair Defenses: Safe Mode Boot
    - Adds Run key to start application
    - Modifies WinLogon
    - Drops file in System32 directory
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Enumerates system info in registry
    - Modifies Internet Explorer settings
    - Modifies Internet Explorer start page
    - Modifies registry class
    PID:5724

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4852

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

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

Winlogon Helper DLL

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

T1562.001

Safe Mode Boot

T1562.009

Modify Registry

Subvert Trust Controls

T1553

SIP and Trust Provider Hijacking

T1553.003

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

Remote System Discovery

T1018

System Information Discovery