Analysis
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max time kernel
173s -
max time network
188s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
11-02-2022 06:27
Static task
static1
Behavioral task
behavioral1
Sample
e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe
Resource
win10v2004-en-20220113
General
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Target
e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe
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Size
53KB
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MD5
8b80e3917bd743d33b08e923fb505402
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SHA1
57d144ff9d0c7a248d8777c56ba1814cfd1e67d4
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SHA256
e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75
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SHA512
7595921f92703cf7ef5a73096a76f07e78f85fffee493214fc0aa71cd363dcfb4aff3b1f3feb4416ba5c0487274f57053d3ec158c56aa28a58cbe740dcef1fec
Malware Config
Extracted
C:\how_to_back_files.html
Signatures
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GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
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Modifies extensions of user files 8 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\MergeReceive.png => C:\Users\Admin\Pictures\MergeReceive.png.marlock22 e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe File renamed C:\Users\Admin\Pictures\RegisterSkip.crw => C:\Users\Admin\Pictures\RegisterSkip.crw.marlock22 e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe File renamed C:\Users\Admin\Pictures\RestoreNew.tif => C:\Users\Admin\Pictures\RestoreNew.tif.marlock22 e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe File renamed C:\Users\Admin\Pictures\UnlockReceive.raw => C:\Users\Admin\Pictures\UnlockReceive.raw.marlock22 e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe File opened for modification C:\Users\Admin\Pictures\UpdateSubmit.tiff e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe File renamed C:\Users\Admin\Pictures\UpdateSubmit.tiff => C:\Users\Admin\Pictures\UpdateSubmit.tiff.marlock22 e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe File renamed C:\Users\Admin\Pictures\CompleteResolve.crw => C:\Users\Admin\Pictures\CompleteResolve.crw.marlock22 e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe File renamed C:\Users\Admin\Pictures\InvokeConfirm.raw => C:\Users\Admin\Pictures\InvokeConfirm.raw.marlock22 e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.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 e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.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\\e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe" e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe -
Drops desktop.ini file(s) 17 IoCs
description ioc Process File opened for modification C:\Users\Public\Downloads\desktop.ini e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe File opened for modification C:\Users\Admin\Searches\desktop.ini e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe File opened for modification C:\Users\Admin\Music\desktop.ini e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe File opened for modification C:\Users\Public\desktop.ini e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe File opened for modification C:\Users\Public\Documents\desktop.ini e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe File opened for modification C:\Users\Admin\Links\desktop.ini e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe File opened for modification C:\Users\Public\Videos\desktop.ini e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe File opened for modification C:\Users\Public\Pictures\desktop.ini e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe File opened for modification C:\Users\Public\Music\desktop.ini e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe File opened for modification C:\Users\Admin\Videos\desktop.ini e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe File opened for modification C:\Users\Public\Libraries\desktop.ini e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe File opened for modification C:\Users\Public\Desktop\desktop.ini e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe -
Drops file in Windows directory 8 IoCs
description ioc Process 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 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 -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS SearchApp.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU SearchApp.exe -
Modifies registry class 33 IoCs
description ioc Process 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\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4ei = "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Speech_OneCore\\Recognizers\\Tokens\\MS-1033-110-WINMO-DNN" 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\www.bing.com\ = "1059" 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 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 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\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 = "2688" 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\ = "5721" 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 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\ = "2688" 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 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\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\www.bing.com\ = "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\Total\ = "2688" 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\ = "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\Total\ = "1059" 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 = "1059" 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\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\Total\ = "2254" 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 = "2254" 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\ = "5721" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\MuiCache 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 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 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 = "5721" SearchApp.exe -
Suspicious use of AdjustPrivilegeToken 27 IoCs
description pid Process Token: SeShutdownPrivilege 2072 svchost.exe Token: SeCreatePagefilePrivilege 2072 svchost.exe Token: SeShutdownPrivilege 2072 svchost.exe Token: SeCreatePagefilePrivilege 2072 svchost.exe Token: SeShutdownPrivilege 2072 svchost.exe Token: SeCreatePagefilePrivilege 2072 svchost.exe Token: SeSecurityPrivilege 4532 TiWorker.exe Token: SeRestorePrivilege 4532 TiWorker.exe Token: SeBackupPrivilege 4532 TiWorker.exe Token: SeBackupPrivilege 4532 TiWorker.exe Token: SeRestorePrivilege 4532 TiWorker.exe Token: SeSecurityPrivilege 4532 TiWorker.exe Token: SeBackupPrivilege 4532 TiWorker.exe Token: SeRestorePrivilege 4532 TiWorker.exe Token: SeSecurityPrivilege 4532 TiWorker.exe Token: SeBackupPrivilege 4532 TiWorker.exe Token: SeRestorePrivilege 4532 TiWorker.exe Token: SeSecurityPrivilege 4532 TiWorker.exe Token: SeBackupPrivilege 4532 TiWorker.exe Token: SeRestorePrivilege 4532 TiWorker.exe Token: SeSecurityPrivilege 4532 TiWorker.exe Token: SeBackupPrivilege 4532 TiWorker.exe Token: SeRestorePrivilege 4532 TiWorker.exe Token: SeSecurityPrivilege 4532 TiWorker.exe Token: SeBackupPrivilege 4532 TiWorker.exe Token: SeRestorePrivilege 4532 TiWorker.exe Token: SeSecurityPrivilege 4532 TiWorker.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4520 SearchApp.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe"C:\Users\Admin\AppData\Local\Temp\e233c24ece52724acc3c380a1855774a5231fc2079460b6fb584db612b25bc75.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:5076
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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:2072
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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:4532
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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:4520
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s BITS1⤵PID:4148
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s camsvc1⤵PID:4160