Analysis Overview
SHA256
b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720
Threat Level: Known bad
The file b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720 was found to be: Known bad.
Malicious Activity Summary
Ryuk
Checks computer location settings
Adds Run key to start application
Drops file in Program Files directory
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-02-20 02:49
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-02-20 02:49
Reported
2022-02-20 03:13
Platform
win7-en-20211208
Max time kernel
166s
Max time network
141s
Command Line
Signatures
Ryuk
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchos = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\sunec.jar | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\lib\jfr.jar | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Title_Page_Ref.wmv | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\vistabg.png | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationLeft_SelectionSubpicture.png | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\ja-JP\RyukReadMe.txt | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\blacklist | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\lib\management\jmxremote.password.template | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Kentucky\RyukReadMe.txt | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Port-au-Prince | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Riyadh87 | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\History.txt | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\Triedit\en-US\RyukReadMe.txt | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\System\Ole DB\sqloledb.rll | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\Lang\ar.txt | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\ipsfra.xml | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\RyukReadMe.txt | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_trans_matte.wmv | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\RyukReadMe.txt | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\NavigationButtonSubpicture.png | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainToScenesBackground_PAL.wmv | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\db\bin\stopNetworkServer | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad\RyukReadMe.txt | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\VGX\RyukReadMe.txt | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_trans_RGB_PAL.wmv | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\lib\cmm\GRAY.pf | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Bissau | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Jayapura | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\lib\psfontj2d.properties | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Whitehorse | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\Lang\lij.txt | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\hwruklm.dat | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\16to9Squareframe_SelectionSubpicture.png | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_notes-txt-background.png | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationUp_ButtonGraphic.png | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\TravelIntroToMainMask_PAL.wmv | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\db\bin\startNetworkServer.bat | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\bin\dtplugin\RyukReadMe.txt | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\et-EE\RyukReadMe.txt | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\auxpad\auxbase.xml | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskmenu\RyukReadMe.txt | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\bin\plugin2\RyukReadMe.txt | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\babypink.png | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Kentucky\Monticello | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\BlackRectangle.bmp | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\bandwidth.png | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_it.properties | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_zh_CN.jar | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\win32_LinkNoDrop32x32.gif | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Dili | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\auxpad\RyukReadMe.txt | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationUp_SelectionSubpicture.png | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_performance_Thumbnail.bmp | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\North_Dakota\Beulah | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\System\Ole DB\fr-FR\sqloledb.rll.mui | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\DebugPing.mp4 | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainBackground_PAL.wmv | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\blackbars60.png | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\SpecialNavigationUp_ButtonGraphic.png | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\EditRevoke.docx | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\Lang\co.txt | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\auxpad.xml | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\DisableLock.dotx | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_highlights_Thumbnail.bmp | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe
"C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe"
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe" /f /reg:64
C:\Windows\SysWOW64\reg.exe
REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe" /f /reg:64
Network
Files
memory/1360-55-0x0000000074F11000-0x0000000074F13000-memory.dmp
memory/1216-56-0x0000000030000000-0x000000003037E000-memory.dmp
memory/864-59-0x0000000030000000-0x000000003037E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-02-20 02:49
Reported
2022-02-20 03:13
Platform
win10v2004-en-20220112
Max time kernel
171s
Max time network
171s
Command Line
Signatures
Ryuk
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchos = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run | C:\Windows\SysWOW64\reg.exe | N/A |
Drops file in Program Files directory
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\system32\MusNotifyIcon.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\system32\MusNotifyIcon.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup
C:\Windows\system32\sihost.exe
sihost.exe
C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe
"C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe"
C:\Windows\system32\MusNotifyIcon.exe
%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe" /f /reg:64
C:\Windows\SysWOW64\reg.exe
REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\b8857e26d83b061ade0ade27558c4c6a83e80a6a85142d7c016e01a597852720.exe" /f /reg:64
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p
Network
| Country | Destination | Domain | Proto |
| US | 209.197.3.8:80 | tcp | |
| US | 72.21.91.29:80 | tcp | |
| NL | 184.29.205.60:443 | tcp | |
| NL | 184.29.205.60:443 | tcp | |
| US | 8.8.8.8:53 | 151.122.125.40.in-addr.arpa | udp |