Analysis
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max time kernel
168s -
max time network
141s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
11/02/2022, 06:33
Static task
static1
Behavioral task
behavioral1
Sample
c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe
Resource
win10v2004-en-20220113
General
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Target
c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe
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Size
53KB
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MD5
12bb560e451b03de619719b41fb8b5ef
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SHA1
4a3f708d960ef9d6aeaa528b7ab64ab8e72ca04a
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SHA256
c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc
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SHA512
45b84f88222d0ca7cd76b51bd4acc06c1725ea001aa45700668505630a18c5325a23be1d73c85b51002c874cb33c1724222e7fd753e9cbc6702a672d8d353115
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 8 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\CloseSync.crw => C:\Users\Admin\Pictures\CloseSync.crw.crypt c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File renamed C:\Users\Admin\Pictures\EnterReceive.crw => C:\Users\Admin\Pictures\EnterReceive.crw.crypt c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File renamed C:\Users\Admin\Pictures\InitializeMeasure.png => C:\Users\Admin\Pictures\InitializeMeasure.png.crypt c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File renamed C:\Users\Admin\Pictures\MeasureMerge.raw => C:\Users\Admin\Pictures\MeasureMerge.raw.crypt c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File renamed C:\Users\Admin\Pictures\MergeUninstall.tif => C:\Users\Admin\Pictures\MergeUninstall.tif.crypt c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File renamed C:\Users\Admin\Pictures\UnblockExport.crw => C:\Users\Admin\Pictures\UnblockExport.crw.crypt c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File renamed C:\Users\Admin\Pictures\WatchSearch.png => C:\Users\Admin\Pictures\WatchSearch.png.crypt c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File renamed C:\Users\Admin\Pictures\CloseOut.tif => C:\Users\Admin\Pictures\CloseOut.tif.crypt c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.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 c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.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\\c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe" c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe -
Drops desktop.ini file(s) 23 IoCs
description ioc Process File opened for modification C:\Users\Public\Desktop\desktop.ini c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File opened for modification C:\Users\Admin\Videos\desktop.ini c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File opened for modification C:\Users\Admin\Searches\desktop.ini c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File opened for modification C:\Users\Admin\Music\desktop.ini c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File opened for modification C:\Users\Public\Music\desktop.ini c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File opened for modification C:\Users\Public\Documents\desktop.ini c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File opened for modification C:\Users\Admin\Links\desktop.ini c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File opened for modification C:\Users\Public\desktop.ini c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File opened for modification C:\Users\Public\Pictures\desktop.ini c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File opened for modification C:\Users\Public\Libraries\desktop.ini c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File opened for modification C:\Users\Public\Videos\desktop.ini c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File opened for modification C:\Users\Public\Downloads\desktop.ini c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe"C:\Users\Admin\AppData\Local\Temp\c453ab83905f6a7effc82f0dc806b0d05052164e0b041a989f3aef5554f48fbc.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:1952