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Analysis
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max time kernel
168s -
max time network
142s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
11/02/2022, 06:42
Static task
static1
Behavioral task
behavioral1
Sample
9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe
Resource
win10v2004-en-20220112
General
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Target
9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe
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Size
53KB
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MD5
54a59c22a12430044c91da3f4f990161
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SHA1
76b8676fce45a2a2899989912c8f27cdbee066b0
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SHA256
9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520
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SHA512
d2d90d6328e314a591ea3ab3a537382538c918cbd3a6bd2c7697b6c22508fd45bb6dd16af6db013fa9d346499eeb8b8ea2ae053f06586835c7f2b9ba98e9582e
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\UninstallExit.tiff => C:\Users\Admin\Pictures\UninstallExit.tiff.Readinstruction 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Admin\Pictures\ExpandExport.tiff 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File renamed C:\Users\Admin\Pictures\ExpandExport.tiff => C:\Users\Admin\Pictures\ExpandExport.tiff.Readinstruction 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File renamed C:\Users\Admin\Pictures\SendUndo.raw => C:\Users\Admin\Pictures\SendUndo.raw.Readinstruction 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File renamed C:\Users\Admin\Pictures\ShowConvertFrom.crw => C:\Users\Admin\Pictures\ShowConvertFrom.crw.Readinstruction 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File renamed C:\Users\Admin\Pictures\TestConfirm.raw => C:\Users\Admin\Pictures\TestConfirm.raw.Readinstruction 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Admin\Pictures\UninstallExit.tiff 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.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 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.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\\9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe" 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe -
Drops desktop.ini file(s) 25 IoCs
description ioc Process File opened for modification C:\Users\Public\Desktop\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Public\Music\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Public\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Public\Videos\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Admin\Links\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Admin\Music\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Public\Documents\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe"C:\Users\Admin\AppData\Local\Temp\9183c26844718effe7fed0b64842bbeb042fbe40a1c2ef77a0cc1381225d5520.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:1772