Analysis
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max time kernel
162s -
max time network
184s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
11/02/2022, 06:27
Static task
static1
Behavioral task
behavioral1
Sample
df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe
Resource
win10v2004-en-20220113
General
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Target
df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe
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Size
53KB
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MD5
d9a3599f9f7235ad6aebbcd7a18859a3
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SHA1
00331d2a6f89471899196d8234d16a0bc80339a0
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SHA256
df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae
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SHA512
2af0956cd6ac4da807872b6ef76310b7df3a50903c123447f2025ebfdf312a91d3de0808d4b70ab93da180f4cf48bb2cc2d80f4318be5ddda786bbefb4d78e5d
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 10 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File opened for modification C:\Users\Admin\Pictures\ResolveReset.tiff df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File renamed C:\Users\Admin\Pictures\ResolveReset.tiff => C:\Users\Admin\Pictures\ResolveReset.tiff.Readinstruction df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File renamed C:\Users\Admin\Pictures\TraceFind.crw => C:\Users\Admin\Pictures\TraceFind.crw.Readinstruction df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File renamed C:\Users\Admin\Pictures\RepairPush.png => C:\Users\Admin\Pictures\RepairPush.png.Readinstruction df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File renamed C:\Users\Admin\Pictures\ApproveEnable.tif => C:\Users\Admin\Pictures\ApproveEnable.tif.Readinstruction df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File renamed C:\Users\Admin\Pictures\LockPush.tif => C:\Users\Admin\Pictures\LockPush.tif.Readinstruction df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File renamed C:\Users\Admin\Pictures\OutUpdate.raw => C:\Users\Admin\Pictures\OutUpdate.raw.Readinstruction df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File renamed C:\Users\Admin\Pictures\RegisterRestore.png => C:\Users\Admin\Pictures\RegisterRestore.png.Readinstruction df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File opened for modification C:\Users\Admin\Pictures\RemoveTrace.tiff df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File renamed C:\Users\Admin\Pictures\RemoveTrace.tiff => C:\Users\Admin\Pictures\RemoveTrace.tiff.Readinstruction df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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 df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.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\\df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe" df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe -
Drops desktop.ini file(s) 23 IoCs
description ioc Process File opened for modification C:\Users\Public\Pictures\desktop.ini df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File opened for modification C:\Users\Admin\Links\desktop.ini df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File opened for modification C:\Users\Admin\Searches\desktop.ini df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File opened for modification C:\Users\Public\Videos\desktop.ini df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File opened for modification C:\Users\Public\Downloads\desktop.ini df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File opened for modification C:\Users\Public\Documents\desktop.ini df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File opened for modification C:\Users\Admin\Videos\desktop.ini df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File opened for modification C:\Users\Admin\Music\desktop.ini df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File opened for modification C:\Users\Public\desktop.ini df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File opened for modification C:\Users\Public\Music\desktop.ini df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File opened for modification C:\Users\Public\Libraries\desktop.ini df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File opened for modification C:\Users\Public\Desktop\desktop.ini df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File opened for modification C:\Users\Admin\Documents\desktop.ini df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.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 -
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 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 27 IoCs
description ioc Process 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 (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 (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 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 = "2261" 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\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 = "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 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\ = "2261" 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\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\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\ = "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\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\ = "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\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\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\ = "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 = "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\ = "2261" 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\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\ = "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\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\bing.com SearchApp.exe -
Suspicious use of AdjustPrivilegeToken 27 IoCs
description pid Process Token: SeShutdownPrivilege 3712 svchost.exe Token: SeCreatePagefilePrivilege 3712 svchost.exe Token: SeShutdownPrivilege 3712 svchost.exe Token: SeCreatePagefilePrivilege 3712 svchost.exe Token: SeShutdownPrivilege 3712 svchost.exe Token: SeCreatePagefilePrivilege 3712 svchost.exe Token: SeSecurityPrivilege 4060 TiWorker.exe Token: SeRestorePrivilege 4060 TiWorker.exe Token: SeBackupPrivilege 4060 TiWorker.exe Token: SeBackupPrivilege 4060 TiWorker.exe Token: SeRestorePrivilege 4060 TiWorker.exe Token: SeSecurityPrivilege 4060 TiWorker.exe Token: SeBackupPrivilege 4060 TiWorker.exe Token: SeRestorePrivilege 4060 TiWorker.exe Token: SeSecurityPrivilege 4060 TiWorker.exe Token: SeBackupPrivilege 4060 TiWorker.exe Token: SeRestorePrivilege 4060 TiWorker.exe Token: SeSecurityPrivilege 4060 TiWorker.exe Token: SeBackupPrivilege 4060 TiWorker.exe Token: SeRestorePrivilege 4060 TiWorker.exe Token: SeSecurityPrivilege 4060 TiWorker.exe Token: SeBackupPrivilege 4060 TiWorker.exe Token: SeRestorePrivilege 4060 TiWorker.exe Token: SeSecurityPrivilege 4060 TiWorker.exe Token: SeBackupPrivilege 4060 TiWorker.exe Token: SeRestorePrivilege 4060 TiWorker.exe Token: SeSecurityPrivilege 4060 TiWorker.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3156 SearchApp.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe"C:\Users\Admin\AppData\Local\Temp\df65b36f9e669d7d06e890bb5b403c87c564e84d66c87173e6caedd891ab95ae.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:3232
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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:3712
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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:4060
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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:3156
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s BITS1⤵
- Modifies data under HKEY_USERS
PID:2696
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s camsvc1⤵PID:3004
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 408 -p 3156 -ip 31561⤵PID:3880