Analysis
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max time kernel
168s -
max time network
143s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
11-02-2022 06:48
Static task
static1
Behavioral task
behavioral1
Sample
711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe
Resource
win10v2004-en-20220113
General
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Target
711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe
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Size
52KB
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MD5
7193e3460be793d59cfba98af8c79183
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SHA1
887b537e30437f19d800460a94b8beaaad8b66a5
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SHA256
711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0
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SHA512
77912f44ba49d1b9ecf33f04d05390510d29b13b5a832855165271ddf7039cb2fdabdb98e15f87eeccb4d67fef6d0470714fa4a235e310bf732d5872c0ca262a
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 4 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\SaveSplit.png => C:\Users\Admin\Pictures\SaveSplit.png.ludvic 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File renamed C:\Users\Admin\Pictures\SkipDeny.crw => C:\Users\Admin\Pictures\SkipDeny.crw.ludvic 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File renamed C:\Users\Admin\Pictures\ResumeApprove.png => C:\Users\Admin\Pictures\ResumeApprove.png.ludvic 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File renamed C:\Users\Admin\Pictures\ResumeDisable.png => C:\Users\Admin\Pictures\ResumeDisable.png.ludvic 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.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 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.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\\711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe" 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe -
Drops desktop.ini file(s) 26 IoCs
description ioc Process File opened for modification C:\Users\Admin\Downloads\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Public\Videos\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Admin\Music\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Public\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Admin\Links\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Public\Music\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe File opened for modification C:\Users\Public\Documents\desktop.ini 711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe"C:\Users\Admin\AppData\Local\Temp\711d0c7824828dc737a33233234b5b0d124450a6c55128ec18ca7cec64d883c0.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:1384