Analysis
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max time kernel
165s -
max time network
141s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
11-02-2022 06:52
Static task
static1
Behavioral task
behavioral1
Sample
5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe
Resource
win10v2004-en-20220113
General
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Target
5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe
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Size
53KB
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MD5
9b1b4a4a0aa0b86ca07fa688acf55f0c
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SHA1
c40e19611edf3becc18824d82b95e8f0eec52c39
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SHA256
5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600
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SHA512
7258099f6811e1ea918704fc495d6e5003d704aba0d983df7349f3c6d24caef82ba663d1679be61073317c2a2ad868051bd5b38fdaf99ff202fc42fb1efcb587
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 renamed C:\Users\Admin\Pictures\TraceSearch.tif => C:\Users\Admin\Pictures\TraceSearch.tif.crypt 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Admin\Pictures\DisableCompress.tiff 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File renamed C:\Users\Admin\Pictures\DisableCompress.tiff => C:\Users\Admin\Pictures\DisableCompress.tiff.crypt 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File renamed C:\Users\Admin\Pictures\EnterSwitch.tiff => C:\Users\Admin\Pictures\EnterSwitch.tiff.crypt 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File renamed C:\Users\Admin\Pictures\LockSelect.tif => C:\Users\Admin\Pictures\LockSelect.tif.crypt 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File renamed C:\Users\Admin\Pictures\MeasureUnlock.tif => C:\Users\Admin\Pictures\MeasureUnlock.tif.crypt 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Admin\Pictures\EnterSwitch.tiff 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File renamed C:\Users\Admin\Pictures\InvokeStart.tif => C:\Users\Admin\Pictures\InvokeStart.tif.crypt 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File renamed C:\Users\Admin\Pictures\SuspendTest.crw => C:\Users\Admin\Pictures\SuspendTest.crw.crypt 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File renamed C:\Users\Admin\Pictures\UndoUnlock.tif => C:\Users\Admin\Pictures\UndoUnlock.tif.crypt 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.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-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.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\\5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe" 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe -
Drops desktop.ini file(s) 26 IoCs
description ioc Process File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Public\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Admin\Links\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Public\Music\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Public\Documents\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Public\Videos\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Admin\Music\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe"C:\Users\Admin\AppData\Local\Temp\5e420e8d8e9c10de757f9cda8cf5deff9feccee2c87f5508e0d2e0b6ccce6600.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:812