quasar | ccb74c64a45f838a6e7403d976d9b2d82afe40d96dc08952e6a374d8af3f09dd

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	Client.exe

Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
credential_access stealer

Windows Credential Manager
T1555.004

Deletes itself 1 IoCs

pid	Process
4904	Client.exe

Executes dropped EXE 2 IoCs

pid	Process
4904	Client.exe
3052	h0aZX2t2bAaX.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

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\DDF = "\"C:\\DDF.sys\""	Client.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5\	Client.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\Oracle\Java\javapath\	Client.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

System Location Discovery: System Language Discovery 1 TTPs 1 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	h0aZX2t2bAaX.exe

Checks processor information in registry 2 TTPs 24 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\~Mhz	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe

Enumerates system info in registry 2 TTPs 5 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	SearchApp.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	SearchApp.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\GPU	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\GPU	SearchApp.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "46"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "%windir%\\Speech_OneCore\\Engines\\TTS\\fr-FR\\M1036Julie"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "Japanese Phone Converter"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "SR de-DE Lts Lexicon"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "HW"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "%windir%\\Speech_OneCore\\Engines\\SR\\fr-FR-N\\tn1036.bin"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "spell=NativeSupported; cardinal=GlobalSupported; ordinal=NativeSupported; date=GlobalSupported; time=GlobalSupported; telephone=NativeSupported; address=NativeSupported; message=NativeSupported; url=NativeSupported; currency=NativeSupported; alphanumeric=NativeSupported"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\Content\CacheLimit = "51200"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "SR de-DE Locale Handler"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "Male"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "%windir%\\Speech_OneCore\\Engines\\SR\\de-DE-N\\c1031.fe"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "6;18;22"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "%windir%\\Speech_OneCore\\Engines\\TTS\\de-DE\\M1031Hedda"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "Microsoft Elsa - Italian (Italy)"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "- 0001 ! 0002 & 0003 , 0004 . 0005 ? 0006 _ 0007 1 0008 ~ 0009 aa 000a a 000b oh 000c ax 000d b 000e d 000f eh 0010 ey 0011 f 0012 g 0013 hy 0014 uy 0015 iy 0016 k 0017 l 0018 m 0019 n 001a ng 001b nj 001c oe 001d eu 001e ow 001f p 0020 r 0021 s 0022 sh 0023 t 0024 uw 0025 v 0026 w 0027 y 0028 z 0029 zh 002a"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "16000"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "{06405088-BC01-4E08-B392-5303E75090C8}"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "%windir%\\Speech_OneCore\\Engines\\TTS\\it-IT\\M1040Elsa"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "{37A9D401-0BF5-4366-9530-C75C6DC23EC9}"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "%windir%\\Speech_OneCore\\Engines\\TTS\\en-US\\M1033Zira"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "Microsoft David - English (United States)"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "SR ja-JP Lookup Lexicon"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "%windir%\\Speech_OneCore\\Engines\\TTS\\ja-JP\\M1041Ayumi"	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoft.windows.search	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "{BAE3E62C-37D4-49AC-A6F1-0E485ECD6757}"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "%windir%\\Speech_OneCore\\Engines\\SR\\en-US-N\\AI041033"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "SR es-ES Lts Lexicon"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "407"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "SR it-IT Lts Lexicon"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "L1040"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "Microsoft Speech Recognition Engine - de-DE Embedded DNN v11.1"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "SR Engine (11.0) Text Normalization"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "Microsoft Ichiro"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "- 0001 ! 0002 & 0003 , 0004 . 0005 ? 0006 _ 0007 1 0008 2 0009 a 000a e 000b i 000c o 000d u 000e t 000f d 0010 p 0011 b 0012 k 0013 g 0014 ch 0015 jj 0016 f 0017 s 0018 x 0019 m 001a n 001b nj 001c l 001d ll 001e r 001f rr 0020 j 0021 w 0022 th 0023"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "%windir%\\System32\\Speech_OneCore\\VoiceActivation\\fr-FR\\VoiceActivation_fr-FR.dat"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "MS-1040-110-WINMO-DNN"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "%windir%\\Speech_OneCore\\Engines\\TTS\\ja-JP\\MSTTSLocjaJP.dat"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "Microsoft Speech HW Voice Activation - Japanese (Japan)"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "Sie haben %1 als Standardstimme ausgewählt."	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "409;9"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "%windir%\\System32\\Speech_OneCore\\VoiceActivation\\it-IT\\VoiceActivation_it-IT.dat"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "%windir%\\Speech_OneCore\\Engines\\SR\\it-IT-N\\L1040"	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\Content\CacheVersion = "1"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "%windir%\\Speech_OneCore\\Engines\\TTS\\de-DE\\M1031Stefan"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "%windir%\\Speech_OneCore\\Engines\\TTS\\en-US\\M1033David"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "Microsoft Paul"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "0"	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\MuiCache	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "MS-1031-110-WINMO-DNN"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "Microsoft Katja"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "{A79020BC-1F7E-4D20-AC2A-51D73012DDD5}"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "%windir%\\System32\\Speech_OneCore\\VoiceActivation\\ja-JP\\sidubm.table"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "English Phone Converter"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "- 0001 ! 0002 & 0003 , 0004 . 0005 ? 0006 _ 0007 1 0008 2 0009 aa 000a ae 000b ah 000c ao 000d aw 000e ax 000f ay 0010 b 0011 ch 0012 d 0013 dh 0014 eh 0015 er 0016 ey 0017 f 0018 g 0019 h 001a ih 001b iy 001c jh 001d k 001e l 001f m 0020 n 0021 ng 0022 ow 0023 oy 0024 p 0025 r 0026 s 0027 sh 0028 t 0029 th 002a uh 002b uw 002c v 002d w 002e y 002f z 0030 zh 0031"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "%windir%\\System32\\Speech_OneCore\\VoiceActivation\\es-ES\\sidubm.table"	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\History	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "40A;C0A"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "%windir%\\Speech_OneCore\\Engines\\TTS\\es-ES\\MSTTSLocesES.dat"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "Microsoft Speech SW Voice Activation - French (France)"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\windows.search\Total = "0"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\windows.search\Total = "0"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "L1031"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4eik = "spell=NativeSupported; cardinal=GlobalSupported; ordinal=NativeSupported; date=GlobalSupported; time=GlobalSupported; telephone=NativeSupported; currency=NativeSupported; net=NativeSupported; url=NativeSupported; address=NativeSupported; alphanumeric=NativeSupported; Name=NativeSupported; media=NativeSupported; message=NativeSupported; companyName=NativeSupported; computer=NativeSupported; math=NativeSupported; duration=NativeSupported"	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DomStorageState	SearchApp.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

persistence execution

Scheduled Task

pid	Process
1040	schtasks.exe
548	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4904	Client.exe
3924	msedge.exe
3924	msedge.exe
1160	msedge.exe
1160	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe

Suspicious use of AdjustPrivilegeToken 14 IoCs

description	pid	Process
Token: SeDebugPrivilege	3820	Client-built.exe
Token: SeDebugPrivilege	4904	Client.exe
Token: SeDebugPrivilege	3724	firefox.exe
Token: SeDebugPrivilege	3724	firefox.exe
Token: SeManageVolumePrivilege	1936	svchost.exe
Token: SeDebugPrivilege	3488	SearchApp.exe
Token: SeDebugPrivilege	3488	SearchApp.exe
Token: SeDebugPrivilege	3488	SearchApp.exe
Token: SeDebugPrivilege	3488	SearchApp.exe
Token: SeDebugPrivilege	3488	SearchApp.exe
Token: SeDebugPrivilege	5556	firefox.exe
Token: SeDebugPrivilege	5556	firefox.exe
Token: SeShutdownPrivilege	5588	shutdown.exe
Token: SeRemoteShutdownPrivilege	5588	shutdown.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
4904	Client.exe
4904	Client.exe
4904	Client.exe
4904	Client.exe
4904	Client.exe
4904	Client.exe
4904	Client.exe
4904	Client.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
4904	Client.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
3488	SearchApp.exe
5556	firefox.exe
5556	firefox.exe
5556	firefox.exe
5556	firefox.exe
5556	firefox.exe
5556	firefox.exe
5556	firefox.exe

Suspicious use of SendNotifyMessage 64 IoCs

pid	Process
4904	Client.exe
4904	Client.exe
4904	Client.exe
4904	Client.exe
4904	Client.exe
4904	Client.exe
4904	Client.exe
4904	Client.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
3724	firefox.exe
4904	Client.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
5556	firefox.exe
5556	firefox.exe
5556	firefox.exe
5556	firefox.exe
5556	firefox.exe
5556	firefox.exe
5556	firefox.exe
5556	firefox.exe
5556	firefox.exe
5556	firefox.exe
5556	firefox.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4904	Client.exe
3052	h0aZX2t2bAaX.exe
3724	firefox.exe
5396	OpenWith.exe
3488	SearchApp.exe
5556	firefox.exe
4264	LogonUI.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3820 wrote to memory of 1040	3820	Client-built.exe	82
PID 3820 wrote to memory of 1040	3820	Client-built.exe	82
PID 3820 wrote to memory of 4904	3820	Client-built.exe	84
PID 3820 wrote to memory of 4904	3820	Client-built.exe	84
PID 4904 wrote to memory of 548	4904	Client.exe	85
PID 4904 wrote to memory of 548	4904	Client.exe	85
PID 4904 wrote to memory of 3052	4904	Client.exe	97
PID 4904 wrote to memory of 3052	4904	Client.exe	97
PID 4904 wrote to memory of 3052	4904	Client.exe	97
PID 4264 wrote to memory of 3724	4264	firefox.exe	100
PID 4264 wrote to memory of 3724	4264	firefox.exe	100
PID 4264 wrote to memory of 3724	4264	firefox.exe	100
PID 4264 wrote to memory of 3724	4264	firefox.exe	100
PID 4264 wrote to memory of 3724	4264	firefox.exe	100
PID 4264 wrote to memory of 3724	4264	firefox.exe	100
PID 4264 wrote to memory of 3724	4264	firefox.exe	100
PID 4264 wrote to memory of 3724	4264	firefox.exe	100
PID 4264 wrote to memory of 3724	4264	firefox.exe	100
PID 4264 wrote to memory of 3724	4264	firefox.exe	100
PID 4264 wrote to memory of 3724	4264	firefox.exe	100
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101
PID 3724 wrote to memory of 3968	3724	firefox.exe	101

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\Client-built.exe
"C:\Users\Admin\AppData\Local\Temp\Client-built.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3820
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1040
- C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
  "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
  2⤵
  - Checks computer location settings
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in System32 directory
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4904
- - C:\Windows\SYSTEM32\schtasks.exe
    "schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:548
- - C:\Users\Admin\AppData\Local\Temp\h0aZX2t2bAaX.exe
    "C:\Users\Admin\AppData\Local\Temp\h0aZX2t2bAaX.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:3052
- - C:\Windows\SYSTEM32\cmd.exe
    "cmd" /K CHCP 437
    3⤵
    PID:7144
  - - C:\Windows\system32\chcp.com
      CHCP 437
      4⤵
      PID:5620
- - C:\Windows\SYSTEM32\cmd.exe
    "cmd" /K CHCP 437
    3⤵
    PID:4344
  - - C:\Windows\system32\chcp.com
      CHCP 437
      4⤵
      PID:2052
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://google.com/
    3⤵
    - Enumerates system info in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:1160
  - - 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffef25b46f8,0x7ffef25b4708,0x7ffef25b4718
      4⤵
      PID:4228
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2036,15777911580141622104,8495121683026104568,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2064 /prefetch:2
      4⤵
      PID:6228
  - - 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=2036,15777911580141622104,8495121683026104568,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2316 /prefetch:3
      4⤵
      Suspicious behavior: EnumeratesProcesses
      PID:3924
  - - 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=2036,15777911580141622104,8495121683026104568,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2856 /prefetch:8
      4⤵
      PID:5148
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,15777911580141622104,8495121683026104568,131072 --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=3256 /prefetch:1
      4⤵
      PID:5944
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,15777911580141622104,8495121683026104568,131072 --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=3284 /prefetch:1
      4⤵
      PID:3612
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,15777911580141622104,8495121683026104568,131072 --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=4896 /prefetch:1
      4⤵
      PID:5824
- - C:\Windows\SYSTEM32\cmd.exe
    "cmd" /K CHCP 437
    3⤵
    PID:5556
  - - C:\Windows\system32\chcp.com
      CHCP 437
      4⤵
      PID:4980
- - C:\Windows\System32\shutdown.exe
    "C:\Windows\System32\shutdown.exe" /s /t 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:5588

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4264
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe"
  2⤵
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3724
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2028 -parentBuildID 20240401114208 -prefsHandle 1956 -prefMapHandle 1948 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c1200387-eaa6-4f01-83c2-156682e15e1e} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" gpu
    3⤵
    PID:3968
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2416 -parentBuildID 20240401114208 -prefsHandle 2408 -prefMapHandle 2404 -prefsLen 23716 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1c98db7e-9984-4e74-b65a-edd5f29e5bb3} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" socket
    3⤵
    - Checks processor information in registry
    PID:5008
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3356 -childID 1 -isForBrowser -prefsHandle 3224 -prefMapHandle 3220 -prefsLen 23857 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {79fd13f5-dc3b-444c-929a-ad05429f90fd} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:1012
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4300 -childID 2 -isForBrowser -prefsHandle 4292 -prefMapHandle 4288 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {76a11891-4cdf-48fa-a2ac-92b3a73763a0} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:4236
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5016 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4984 -prefMapHandle 1644 -prefsLen 32626 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5b1bb90b-c81d-4ec8-9986-91138b7e5d6c} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" utility
    3⤵
    - Checks processor information in registry
    PID:2372
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5240 -childID 3 -isForBrowser -prefsHandle 5232 -prefMapHandle 5212 -prefsLen 27176 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1a16ea8b-6949-48d8-ae45-9420732e5b90} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:2600
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5460 -childID 4 -isForBrowser -prefsHandle 5380 -prefMapHandle 5384 -prefsLen 27176 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {32b125c1-eb4b-4423-86bc-89ae175c04e5} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:4060
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5576 -childID 5 -isForBrowser -prefsHandle 5656 -prefMapHandle 5652 -prefsLen 27176 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {012dbb80-9fe4-42ac-8456-363b1cfae817} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:2344
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5252 -childID 6 -isForBrowser -prefsHandle 5796 -prefMapHandle 5792 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {558671c7-6c30-4d66-82d0-95082809a54e} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:4952
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6036 -childID 7 -isForBrowser -prefsHandle 5332 -prefMapHandle 5348 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {73d201b9-6f15-473e-b530-48ff1dc03020} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:1376
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4348 -childID 8 -isForBrowser -prefsHandle 5280 -prefMapHandle 5244 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8736159f-a323-42d3-828c-b2e0e04fdb7e} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:3132
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3224 -childID 9 -isForBrowser -prefsHandle 4276 -prefMapHandle 2372 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c5282f24-e422-4e84-a5c1-e2c87baa4ba5} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:3512
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6276 -childID 10 -isForBrowser -prefsHandle 6252 -prefMapHandle 6248 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {dc07c896-7d55-49d2-abd7-43998b221b43} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:5044
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6520 -childID 11 -isForBrowser -prefsHandle 6528 -prefMapHandle 6532 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ea455cff-fd71-43ff-bbfe-82ca4b720a58} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:4312
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6628 -childID 12 -isForBrowser -prefsHandle 6636 -prefMapHandle 6644 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1e0c3e7b-3375-49a3-9d7e-014726f2cf00} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:2064
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4204 -childID 13 -isForBrowser -prefsHandle 6796 -prefMapHandle 6804 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9a676599-3d4e-4ac0-bf43-af5f128a0d68} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:4028
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6956 -childID 14 -isForBrowser -prefsHandle 6876 -prefMapHandle 6884 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6fd8f99f-6a9d-4081-8784-6982b07aefe7} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:3480
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=7056 -childID 15 -isForBrowser -prefsHandle 6380 -prefMapHandle 6548 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d183fac1-2280-4d9c-a96f-c0b97fcee675} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:3164
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=7268 -childID 16 -isForBrowser -prefsHandle 7276 -prefMapHandle 7280 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0713696b-e3a2-4b88-909b-70d24a873064} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:4584
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=7556 -childID 17 -isForBrowser -prefsHandle 7476 -prefMapHandle 7484 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {918a2944-345e-42d5-92cf-89916d17a47d} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:400
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=7664 -childID 18 -isForBrowser -prefsHandle 7744 -prefMapHandle 7740 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2efd8547-4557-4cf8-aa2d-10391091207e} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:4436
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=7868 -childID 19 -isForBrowser -prefsHandle 7944 -prefMapHandle 7940 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c76b271d-7c79-46bc-9453-e07eedc62054} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:1712
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6680 -childID 20 -isForBrowser -prefsHandle 7848 -prefMapHandle 7840 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e3c9ae3a-9e1e-4525-aee0-72cce0379477} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:3452
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=8116 -childID 21 -isForBrowser -prefsHandle 8036 -prefMapHandle 8040 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7fff3f66-d0b2-449f-abd8-f3a738595c73} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:1032
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=8224 -childID 22 -isForBrowser -prefsHandle 8232 -prefMapHandle 8236 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b7e56f50-17c6-47aa-a45f-62a0dfb0bf23} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:896
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=8512 -childID 23 -isForBrowser -prefsHandle 8432 -prefMapHandle 8440 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9cc20133-0a2b-4a9e-bb85-02a220e8073d} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:4092
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=8696 -childID 24 -isForBrowser -prefsHandle 8616 -prefMapHandle 8620 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5322fddc-a826-4dd9-84c1-dbd48495a974} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:1216
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=8824 -childID 25 -isForBrowser -prefsHandle 8900 -prefMapHandle 8896 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0f66f0fe-019d-4fa5-b9d0-c27c11f5774d} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:4496
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=9088 -childID 26 -isForBrowser -prefsHandle 9008 -prefMapHandle 9016 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ed4ae37b-7fde-44ac-8eb8-21dc61f6d413} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:1108
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=9184 -childID 27 -isForBrowser -prefsHandle 9192 -prefMapHandle 9196 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3301594c-3003-4b78-8892-7cdc991f62ea} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:4964
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=9476 -childID 28 -isForBrowser -prefsHandle 9396 -prefMapHandle 9404 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {dc66e1ff-08d2-494f-bcd9-2e55f1ede578} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:4072
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=9596 -childID 29 -isForBrowser -prefsHandle 9672 -prefMapHandle 9668 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {62739af2-cc4e-4c25-8a5b-34507897d8cc} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:3612
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=7944 -childID 30 -isForBrowser -prefsHandle 8400 -prefMapHandle 8640 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0a73aa28-7731-4d77-8a78-86f5fe745d10} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:4588
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=8072 -childID 31 -isForBrowser -prefsHandle 9852 -prefMapHandle 9856 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {81128b00-d916-4082-b122-d7cffe661d32} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:912
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=8104 -childID 32 -isForBrowser -prefsHandle 9824 -prefMapHandle 9820 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d5d15d7a-1b03-4a68-879c-f3edd433c67c} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:3260
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=9456 -childID 33 -isForBrowser -prefsHandle 9948 -prefMapHandle 9952 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9749ce68-2996-46fc-901a-f106d7f39bfa} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:1296
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=9436 -childID 34 -isForBrowser -prefsHandle 10160 -prefMapHandle 10168 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7b1a816c-71d4-4edd-9d6f-e309fb008d97} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:2796
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6380 -childID 35 -isForBrowser -prefsHandle 7692 -prefMapHandle 7696 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 1020 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c09ea365-cee5-42d0-b3d0-b228b1e2cd3e} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
    3⤵
    PID:648

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2092

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:6064

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:5396

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:6548

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.Windows.Search_cw5n1h2txyewy
1⤵
PID:6956

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1936

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3488

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.AAD.BrokerPlugin_cw5n1h2txyewy
1⤵
PID:6336

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe"
1⤵
PID:6580
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe"
  2⤵
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:5556
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2244 -parentBuildID 20240401114208 -prefsHandle 2184 -prefMapHandle 2176 -prefsLen 21257 -prefMapSize 243020 -appDir "C:\Program Files\Mozilla Firefox\browser" - {2c680352-a9e1-4a5f-8554-842480cc28ab} 5556 "\\.\pipe\gecko-crash-server-pipe.5556" gpu
    3⤵
    PID:3928
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1940 -parentBuildID 20240401114208 -prefsHandle 2516 -prefMapHandle 2512 -prefsLen 21257 -prefMapSize 243020 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e6e5bd8b-bc1c-43f1-87f9-48931819921c} 5556 "\\.\pipe\gecko-crash-server-pipe.5556" socket
    3⤵
    - Checks processor information in registry
    PID:4256
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2940 -childID 1 -isForBrowser -prefsHandle 2952 -prefMapHandle 2948 -prefsLen 21326 -prefMapSize 243020 -jsInitHandle 884 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {66015b1e-b266-4fa0-93b7-57f13ba99df7} 5556 "\\.\pipe\gecko-crash-server-pipe.5556" tab
    3⤵
    PID:4484
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2900 -childID 2 -isForBrowser -prefsHandle 3204 -prefMapHandle 1396 -prefsLen 22178 -prefMapSize 243020 -jsInitHandle 884 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {52f139bb-0a1a-4461-8a6c-c68f8fbbf64e} 5556 "\\.\pipe\gecko-crash-server-pipe.5556" tab
    3⤵
    PID:7144
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4612 -parentBuildID 20240401114208 -prefsHandle 4472 -prefMapHandle 4468 -prefsLen 28742 -prefMapSize 243020 -appDir "C:\Program Files\Mozilla Firefox\browser" - {0709058f-fe16-40f9-8004-badcce87b511} 5556 "\\.\pipe\gecko-crash-server-pipe.5556" rdd
    3⤵
    PID:2580
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5144 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4944 -prefMapHandle 5236 -prefsLen 29828 -prefMapSize 243020 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {421cc59b-1ab0-4387-aec6-f69ec893500c} 5556 "\\.\pipe\gecko-crash-server-pipe.5556" utility
    3⤵
    - Checks processor information in registry
    PID:4664
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5208 -childID 3 -isForBrowser -prefsHandle 4932 -prefMapHandle 5132 -prefsLen 28022 -prefMapSize 243020 -jsInitHandle 884 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {789b0cc9-e0aa-42d8-8c5c-f45fc4214966} 5556 "\\.\pipe\gecko-crash-server-pipe.5556" tab
    3⤵
    PID:2488
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5588 -childID 4 -isForBrowser -prefsHandle 5580 -prefMapHandle 5576 -prefsLen 28484 -prefMapSize 243020 -jsInitHandle 884 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {06b20c5a-71db-4282-80a7-0f74e2c9255e} 5556 "\\.\pipe\gecko-crash-server-pipe.5556" tab
    3⤵
    PID:2948
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3236 -childID 5 -isForBrowser -prefsHandle 3272 -prefMapHandle 3268 -prefsLen 28631 -prefMapSize 243020 -jsInitHandle 884 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d59e1efb-f946-4c19-bf02-75f314613734} 5556 "\\.\pipe\gecko-crash-server-pipe.5556" tab
    3⤵
    PID:6860

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3916855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Windows Credential Manager

T1555.004

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Browser Information Discovery

T1217

Query Registry

System Information Discovery