Analysis
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max time kernel
174s -
max time network
178s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
11-02-2022 07:00
Static task
static1
Behavioral task
behavioral1
Sample
46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe
Resource
win10v2004-en-20220113
General
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Target
46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe
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Size
96KB
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MD5
f8bb1593aae1e0f1e0853393f776c93e
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SHA1
40df011bb65fdd29c07ed10b1a0008e5f5f9ba7d
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SHA256
46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3
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SHA512
8fb40b00929d84fe9bda7ece7622f5679ed7b9cc7c62ab76b4a6ae33cb54fcc21c954c9a9da313cf1bedbdb5d79d6ef3a1ea6599e9946ac4240861129a931177
Malware Config
Extracted
C:\Recovery_Instructions.html
http-equiv="X-UA-Compatible"
http://meyerweb.com/eric/tools/css/reset/
Signatures
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GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
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Suspicious use of NtCreateProcessExOtherParentProcess 3 IoCs
description pid Process procid_target PID 4120 created 3452 4120 WerFault.exe 96 PID 4916 created 4544 4916 WerFault.exe 107 PID 3616 created 3808 3616 WerFault.exe 114 -
Modifies extensions of user files 8 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\SelectRemove.png => C:\Users\Admin\Pictures\SelectRemove.png.RO 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File renamed C:\Users\Admin\Pictures\StartSuspend.raw => C:\Users\Admin\Pictures\StartSuspend.raw.RO 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File renamed C:\Users\Admin\Pictures\UnpublishResume.png => C:\Users\Admin\Pictures\UnpublishResume.png.RO 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File renamed C:\Users\Admin\Pictures\WriteSuspend.png => C:\Users\Admin\Pictures\WriteSuspend.png.RO 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File renamed C:\Users\Admin\Pictures\DenyOut.tif => C:\Users\Admin\Pictures\DenyOut.tif.RO 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File renamed C:\Users\Admin\Pictures\DismountReset.crw => C:\Users\Admin\Pictures\DismountReset.crw.RO 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File renamed C:\Users\Admin\Pictures\ImportConvert.raw => C:\Users\Admin\Pictures\ImportConvert.raw.RO 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File renamed C:\Users\Admin\Pictures\MoveClose.raw => C:\Users\Admin\Pictures\MoveClose.raw.RO 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe" 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe -
Drops desktop.ini file(s) 22 IoCs
description ioc Process File opened for modification C:\Users\Public\Music\desktop.ini 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File opened for modification C:\Users\Admin\Links\desktop.ini 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File opened for modification C:\Users\Public\desktop.ini 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File opened for modification C:\Users\Public\Documents\desktop.ini 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File opened for modification C:\Users\Admin\Music\desktop.ini 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File opened for modification C:\Users\Public\Videos\desktop.ini 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini 46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe -
Drops file in Windows directory 8 IoCs
description ioc Process File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe -
Program crash 4 IoCs
pid pid_target Process procid_target 4240 3452 WerFault.exe 96 4308 3452 WerFault.exe 96 4972 4544 WerFault.exe 107 3828 3808 WerFault.exe 114 -
Enumerates system info in registry 2 TTPs 6 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU SearchApp.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS SearchApp.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU SearchApp.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS SearchApp.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU SearchApp.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS SearchApp.exe -
Modifies data under HKEY_USERS 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections svchost.exe -
Modifies registry class 64 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "140" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "2254" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage SearchApp.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "140" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DomStorageState SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\Total SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "173" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "2896" SearchApp.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:" SearchApp.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "173" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "2254" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\www.bing.com SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\bing.com SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "173" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "2896" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\MuiCache SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "173" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "173" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "8190" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "8190" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "140" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "9273" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\www.bing.com SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "140" SearchApp.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "140" SearchApp.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\History\CachePrefix = "Visited:" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "2896" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "173" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\Total SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "2687" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "6373" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "140" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4ei SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "6373" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\bing.com SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "9273" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "7456" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "9273" SearchApp.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix SearchApp.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\History\CachePrefix = "Visited:" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\www.bing.com SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\bing.com SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "173" SearchApp.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "2687" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "8190" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "140" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "7456" SearchApp.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 4240 WerFault.exe 4308 WerFault.exe 4308 WerFault.exe 4972 WerFault.exe 4972 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 30 IoCs
description pid Process Token: SeShutdownPrivilege 3420 svchost.exe Token: SeCreatePagefilePrivilege 3420 svchost.exe Token: SeShutdownPrivilege 3420 svchost.exe Token: SeCreatePagefilePrivilege 3420 svchost.exe Token: SeShutdownPrivilege 3420 svchost.exe Token: SeCreatePagefilePrivilege 3420 svchost.exe Token: SeTakeOwnershipPrivilege 3452 SearchApp.exe Token: SeRestorePrivilege 3452 SearchApp.exe Token: SeTakeOwnershipPrivilege 3452 SearchApp.exe Token: SeRestorePrivilege 3452 SearchApp.exe Token: SeTakeOwnershipPrivilege 3452 SearchApp.exe Token: SeRestorePrivilege 3452 SearchApp.exe Token: SeSecurityPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeSecurityPrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeSecurityPrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeSecurityPrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeSecurityPrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeSecurityPrivilege 4628 TiWorker.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3452 SearchApp.exe 4544 SearchApp.exe 3808 SearchApp.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4120 wrote to memory of 3452 4120 WerFault.exe 96 PID 4120 wrote to memory of 3452 4120 WerFault.exe 96 PID 3452 wrote to memory of 4240 3452 SearchApp.exe 102 PID 3452 wrote to memory of 4240 3452 SearchApp.exe 102 PID 3452 wrote to memory of 4240 3452 SearchApp.exe 102 PID 4916 wrote to memory of 4544 4916 WerFault.exe 107 PID 4916 wrote to memory of 4544 4916 WerFault.exe 107 PID 3616 wrote to memory of 3808 3616 WerFault.exe 114 PID 3616 wrote to memory of 3808 3616 WerFault.exe 114
Processes
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C:\Users\Admin\AppData\Local\Temp\46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe"C:\Users\Admin\AppData\Local\Temp\46d1284041e4bcd626d1daf1ea32b9f6db4f328e943b06b10b7b1d953bbb0cc3.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:688
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3420
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C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵
- Enumerates system info in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3452 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3452 -s 46322⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
PID:4240
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3452 -s 46322⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
PID:4308
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s BITS1⤵
- Modifies data under HKEY_USERS
PID:4044
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 408 -p 3452 -ip 34521⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
PID:4120
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C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵
- Enumerates system info in registry
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4544 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 4544 -s 42682⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
PID:4972
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4628
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 500 -p 4544 -ip 45441⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
PID:4916
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C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵
- Enumerates system info in registry
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3808 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3808 -s 38762⤵
- Program crash
PID:3828
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 572 -p 3808 -ip 38081⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
PID:3616