Analysis
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max time kernel
169s -
max time network
145s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
11-02-2022 06:51
Static task
static1
Behavioral task
behavioral1
Sample
650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe
Resource
win10v2004-en-20220113
General
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Target
650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe
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Size
53KB
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MD5
b96381117cea8ee6895d4a031caafcf0
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SHA1
681bc73d9f33749073f76972e9685aed6d1314d5
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SHA256
650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005
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SHA512
ed278f670f8bfc0a8e7b79d1b8c9e3cad62217de7d98271bb5e5d385fdb08a64cb43f227effd1528c5de56fade44b10006fa56da8e94d93013e59ec68cf14b03
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 opened for modification C:\Users\Admin\Pictures\ExpandExport.tiff 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File renamed C:\Users\Admin\Pictures\ExpandExport.tiff => C:\Users\Admin\Pictures\ExpandExport.tiff.CRYPT 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File renamed C:\Users\Admin\Pictures\SendUndo.raw => C:\Users\Admin\Pictures\SendUndo.raw.CRYPT 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File renamed C:\Users\Admin\Pictures\ShowConvertFrom.crw => C:\Users\Admin\Pictures\ShowConvertFrom.crw.CRYPT 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File renamed C:\Users\Admin\Pictures\TestConfirm.raw => C:\Users\Admin\Pictures\TestConfirm.raw.CRYPT 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Admin\Pictures\UninstallExit.tiff 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File renamed C:\Users\Admin\Pictures\UninstallExit.tiff => C:\Users\Admin\Pictures\UninstallExit.tiff.CRYPT 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe Set value (str) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe" 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe -
Drops desktop.ini file(s) 25 IoCs
description ioc Process File opened for modification C:\Users\Public\Desktop\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Admin\Links\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Public\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Public\Music\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Admin\Music\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Public\Videos\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Public\Documents\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe"C:\Users\Admin\AppData\Local\Temp\650b0898324c631fc5205fbd85c9ecf578110ee726bedf34b01f702c58b23005.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:904