Analysis
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max time kernel
165s -
max time network
140s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
11-02-2022 06:32
Static task
static1
Behavioral task
behavioral1
Sample
c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe
Resource
win10v2004-en-20220113
General
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Target
c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe
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Size
54KB
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MD5
dc8de8b07fff344e860240da8dd6fc8c
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SHA1
88360d6c467694137d8dafd7da2a4a1dca2dff3c
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SHA256
c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230
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SHA512
950016cce7562477784e03595508ea82d5546ec342a5f6f8c40eacb22d71644c58d056523c764ff095d442fb70b875b528326940f565bfd9dad924be1b154841
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\ResumeApprove.png => C:\Users\Admin\Pictures\ResumeApprove.png.BUNNY c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File renamed C:\Users\Admin\Pictures\ResumeDisable.png => C:\Users\Admin\Pictures\ResumeDisable.png.BUNNY c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File renamed C:\Users\Admin\Pictures\SaveSplit.png => C:\Users\Admin\Pictures\SaveSplit.png.BUNNY c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File renamed C:\Users\Admin\Pictures\SkipDeny.crw => C:\Users\Admin\Pictures\SkipDeny.crw.BUNNY c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.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 c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.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\\c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe" c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe -
Drops desktop.ini file(s) 24 IoCs
description ioc Process File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File opened for modification C:\Users\Public\Pictures\desktop.ini c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File opened for modification C:\Users\Public\Documents\desktop.ini c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File opened for modification C:\Users\Public\Desktop\desktop.ini c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File opened for modification C:\Users\Admin\Searches\desktop.ini c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File opened for modification C:\Users\Admin\Links\desktop.ini c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File opened for modification C:\Users\Public\Music\desktop.ini c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File opened for modification C:\Users\Public\Downloads\desktop.ini c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File opened for modification C:\Users\Public\Videos\desktop.ini c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File opened for modification C:\Users\Public\Libraries\desktop.ini c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File opened for modification C:\Users\Admin\Videos\desktop.ini c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File opened for modification C:\Users\Admin\Music\desktop.ini c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File opened for modification C:\Users\Admin\Documents\desktop.ini c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe File opened for modification C:\Users\Public\desktop.ini c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe"C:\Users\Admin\AppData\Local\Temp\c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:1612