Analysis
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max time kernel
151s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
08-01-2023 12:26
Static task
static1
Behavioral task
behavioral1
Sample
d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe
Resource
win10v2004-20221111-en
General
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Target
d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe
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Size
55KB
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MD5
6af267d388242b54a87d0d0b6eb0ccd8
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SHA1
eeeec084ebf73ca9d6600452e2997a469b4996c9
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SHA256
d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e
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SHA512
270e9ee5ec4fd63045a8e6a704106e178bd20788b73e7e1a9e4db83eaa629b38dd55bf7a202d534c0d91a20ce76e7b21d14335f94366f4acbf8a20194cfadce2
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SSDEEP
768:emtihjk9hlg4tBLuZuZJHe4ndXxnWlHznD/VwrEQYtqVi6S9JWvZ/KWwhQMNzLm9:eTjkfV+KJolntwrbDSTWvTwhQMhmpdL
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 9 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exedescription ioc process File renamed C:\Users\Admin\Pictures\ConnectWait.tiff => C:\Users\Admin\Pictures\ConnectWait.tiff.CHAK2 d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File renamed C:\Users\Admin\Pictures\ExportSuspend.png => C:\Users\Admin\Pictures\ExportSuspend.png.CHAK2 d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File renamed C:\Users\Admin\Pictures\FormatUnlock.png => C:\Users\Admin\Pictures\FormatUnlock.png.CHAK2 d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File renamed C:\Users\Admin\Pictures\SplitFind.tif => C:\Users\Admin\Pictures\SplitFind.tif.CHAK2 d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Admin\Pictures\AssertSet.tiff d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File renamed C:\Users\Admin\Pictures\AssertSet.tiff => C:\Users\Admin\Pictures\AssertSet.tiff.CHAK2 d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File renamed C:\Users\Admin\Pictures\ReceiveNew.raw => C:\Users\Admin\Pictures\ReceiveNew.raw.CHAK2 d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Admin\Pictures\ConnectWait.tiff d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File renamed C:\Users\Admin\Pictures\OpenRevoke.crw => C:\Users\Admin\Pictures\OpenRevoke.crw.CHAK2 d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.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
Processes:
d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe" d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe -
Drops desktop.ini file(s) 27 IoCs
Processes:
d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exedescription ioc process File opened for modification C:\Users\Admin\Contacts\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Public\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Admin\Searches\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Public\Pictures\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Public\Libraries\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Admin\Videos\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Public\Music\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Admin\Music\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Admin\Documents\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Public\Documents\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Public\Desktop\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Public\Downloads\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Admin\Links\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Public\Videos\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Program Files (x86)\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe -
Drops file in Program Files directory 15 IoCs
Processes:
d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exedescription ioc process File created C:\Program Files (x86)\MSBuild\how_to_back_files.html d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File created C:\Program Files (x86)\Microsoft Visual Studio 8\VSTA\Bin\how_to_back_files.html d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File created C:\Program Files (x86)\Mozilla Maintenance Service\logs\how_to_back_files.html d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\VSTA\Bin\VSTAClientPkg.dll d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\VSTA\Bin\VSTAProject.dll d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File created C:\Program Files (x86)\Microsoft Visual Studio 8\VSTA\Bin\1033\how_to_back_files.html d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Program Files (x86)\desktop.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Program Files (x86)\MSBuild\Microsoft.Office.InfoPath.targets d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\updater.ini d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\logs\maintenanceservice-install.log d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File created C:\Program Files (x86)\how_to_back_files.html d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File created C:\Program Files (x86)\Mozilla Maintenance Service\how_to_back_files.html d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\VSTA\Bin\1033\VSTAClientPkgUI.dll d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe"C:\Users\Admin\AppData\Local\Temp\d16518abb5dc4d76f4f423d02b0b8c99fe5edb89edf3c60ca64ebb2a6879a15e.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Program Files directory
PID:1336