Analysis
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max time kernel
168s -
max time network
179s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
11-02-2022 06:34
Static task
static1
Behavioral task
behavioral1
Sample
bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe
Resource
win10v2004-en-20220113
General
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Target
bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe
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Size
53KB
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MD5
f283fabf3798df9e624869ac18976b12
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SHA1
d937c2e7f6edd6d386ca1afc71ace3ecb3b3de63
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SHA256
bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da
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SHA512
cab9c619dd294a91c8de9f6796344684a6ca828fd8334d49a3a85cfa65dbb3f996e2ec5631727e06c57c681794977052daaac2dd004997c04be748a273629682
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 7 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\ApproveNew.crw => C:\Users\Admin\Pictures\ApproveNew.crw.exlock bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File renamed C:\Users\Admin\Pictures\AssertUnlock.crw => C:\Users\Admin\Pictures\AssertUnlock.crw.exlock bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File renamed C:\Users\Admin\Pictures\ClearReset.raw => C:\Users\Admin\Pictures\ClearReset.raw.exlock bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File opened for modification C:\Users\Admin\Pictures\InitializeExit.tiff bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File renamed C:\Users\Admin\Pictures\InitializeExit.tiff => C:\Users\Admin\Pictures\InitializeExit.tiff.exlock bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File renamed C:\Users\Admin\Pictures\ResolveInvoke.png => C:\Users\Admin\Pictures\ResolveInvoke.png.exlock bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File renamed C:\Users\Admin\Pictures\UpdateShow.tif => C:\Users\Admin\Pictures\UpdateShow.tif.exlock bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.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 bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.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\\bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe" bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe -
Drops desktop.ini file(s) 20 IoCs
description ioc Process File opened for modification C:\Users\Public\Documents\desktop.ini bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File opened for modification C:\Users\Admin\Links\desktop.ini bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File opened for modification C:\Users\Public\Downloads\desktop.ini bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File opened for modification C:\Users\Public\Desktop\desktop.ini bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File opened for modification C:\Users\Public\Music\desktop.ini bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File opened for modification C:\Users\Public\Pictures\desktop.ini bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File opened for modification C:\Users\Public\Videos\desktop.ini bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File opened for modification C:\Users\Public\Libraries\desktop.ini bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File opened for modification C:\Users\Admin\Videos\desktop.ini bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File opened for modification C:\Users\Admin\Searches\desktop.ini bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File opened for modification C:\Users\Admin\Music\desktop.ini bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe File opened for modification C:\Users\Public\desktop.ini bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3884 svchost.exe Token: SeCreatePagefilePrivilege 3884 svchost.exe Token: SeShutdownPrivilege 3884 svchost.exe Token: SeCreatePagefilePrivilege 3884 svchost.exe Token: SeShutdownPrivilege 3884 svchost.exe Token: SeCreatePagefilePrivilege 3884 svchost.exe Token: SeSecurityPrivilege 3328 TiWorker.exe Token: SeRestorePrivilege 3328 TiWorker.exe Token: SeBackupPrivilege 3328 TiWorker.exe Token: SeBackupPrivilege 3328 TiWorker.exe Token: SeRestorePrivilege 3328 TiWorker.exe Token: SeSecurityPrivilege 3328 TiWorker.exe Token: SeBackupPrivilege 3328 TiWorker.exe Token: SeRestorePrivilege 3328 TiWorker.exe Token: SeSecurityPrivilege 3328 TiWorker.exe Token: SeBackupPrivilege 3328 TiWorker.exe Token: SeRestorePrivilege 3328 TiWorker.exe Token: SeSecurityPrivilege 3328 TiWorker.exe Token: SeBackupPrivilege 3328 TiWorker.exe Token: SeRestorePrivilege 3328 TiWorker.exe Token: SeSecurityPrivilege 3328 TiWorker.exe Token: SeBackupPrivilege 3328 TiWorker.exe Token: SeRestorePrivilege 3328 TiWorker.exe Token: SeSecurityPrivilege 3328 TiWorker.exe Token: SeBackupPrivilege 3328 TiWorker.exe Token: SeRestorePrivilege 3328 TiWorker.exe Token: SeSecurityPrivilege 3328 TiWorker.exe Token: SeBackupPrivilege 3328 TiWorker.exe Token: SeRestorePrivilege 3328 TiWorker.exe Token: SeSecurityPrivilege 3328 TiWorker.exe Token: SeBackupPrivilege 3328 TiWorker.exe Token: SeRestorePrivilege 3328 TiWorker.exe Token: SeSecurityPrivilege 3328 TiWorker.exe Token: SeBackupPrivilege 3328 TiWorker.exe Token: SeRestorePrivilege 3328 TiWorker.exe Token: SeSecurityPrivilege 3328 TiWorker.exe Token: SeBackupPrivilege 3328 TiWorker.exe Token: SeRestorePrivilege 3328 TiWorker.exe Token: SeSecurityPrivilege 3328 TiWorker.exe Token: SeBackupPrivilege 3328 TiWorker.exe Token: SeRestorePrivilege 3328 TiWorker.exe Token: SeSecurityPrivilege 3328 TiWorker.exe Token: SeBackupPrivilege 3328 TiWorker.exe Token: SeRestorePrivilege 3328 TiWorker.exe Token: SeSecurityPrivilege 3328 TiWorker.exe Token: SeBackupPrivilege 3328 TiWorker.exe Token: SeRestorePrivilege 3328 TiWorker.exe Token: SeSecurityPrivilege 3328 TiWorker.exe Token: SeBackupPrivilege 3328 TiWorker.exe Token: SeRestorePrivilege 3328 TiWorker.exe Token: SeSecurityPrivilege 3328 TiWorker.exe Token: SeBackupPrivilege 3328 TiWorker.exe Token: SeRestorePrivilege 3328 TiWorker.exe Token: SeSecurityPrivilege 3328 TiWorker.exe Token: SeBackupPrivilege 3328 TiWorker.exe Token: SeRestorePrivilege 3328 TiWorker.exe Token: SeSecurityPrivilege 3328 TiWorker.exe Token: SeBackupPrivilege 3328 TiWorker.exe Token: SeRestorePrivilege 3328 TiWorker.exe Token: SeSecurityPrivilege 3328 TiWorker.exe Token: SeBackupPrivilege 3328 TiWorker.exe Token: SeRestorePrivilege 3328 TiWorker.exe Token: SeSecurityPrivilege 3328 TiWorker.exe Token: SeBackupPrivilege 3328 TiWorker.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe"C:\Users\Admin\AppData\Local\Temp\bee85c5f61d309da7233e27c7f015ced560ac4edf077aa6a50d06449aa80b3da.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:3936
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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:3884
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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:3328