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Analysis
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max time kernel
167s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
11/02/2022, 06:44
Static task
static1
Behavioral task
behavioral1
Sample
85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe
Resource
win10v2004-en-20220113
General
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Target
85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe
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Size
53KB
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MD5
726779911d0d9ddf9ea3cd9167cead38
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SHA1
b1b6ffa3c4b1dcf48df0ff25d1a686fe57b13f7b
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SHA256
85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11
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SHA512
a2726fa5ac7ed4ced76ac802d8c0021d794910ca20ad8eb6c3914711eeb7eb275b189bb082a3e0bc71b85b63b01cda938dd5c21193aa18d0da322d47b6df0af6
Malware Config
Extracted
C:\how_to_back_files.html
http-equiv="Content-Type"
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\CompareWait.crw => C:\Users\Admin\Pictures\CompareWait.crw.mark 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File renamed C:\Users\Admin\Pictures\CompleteResolve.tif => C:\Users\Admin\Pictures\CompleteResolve.tif.mark 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File renamed C:\Users\Admin\Pictures\ExportOpen.tif => C:\Users\Admin\Pictures\ExportOpen.tif.mark 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File renamed C:\Users\Admin\Pictures\FormatLock.crw => C:\Users\Admin\Pictures\FormatLock.crw.mark 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File renamed C:\Users\Admin\Pictures\OpenUnpublish.raw => C:\Users\Admin\Pictures\OpenUnpublish.raw.mark 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File renamed C:\Users\Admin\Pictures\ResolveEnable.png => C:\Users\Admin\Pictures\ResolveEnable.png.mark 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File renamed C:\Users\Admin\Pictures\UnprotectRead.png => C:\Users\Admin\Pictures\UnprotectRead.png.mark 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File renamed C:\Users\Admin\Pictures\CheckpointDismount.raw => C:\Users\Admin\Pictures\CheckpointDismount.raw.mark 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.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 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.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\\85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe" 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe -
Drops desktop.ini file(s) 24 IoCs
description ioc Process File opened for modification C:\Users\Admin\Saved Games\desktop.ini 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File opened for modification C:\Users\Public\Music\desktop.ini 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File opened for modification C:\Users\Public\Documents\desktop.ini 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File opened for modification C:\Users\Admin\Music\desktop.ini 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File opened for modification C:\Users\Public\desktop.ini 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File opened for modification C:\Users\Admin\Links\desktop.ini 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe File opened for modification C:\Users\Public\Videos\desktop.ini 85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe"C:\Users\Admin\AppData\Local\Temp\85b9c6746425b0162eb94b5fb72980c0d9662328052c5c2e231bd83946e7bf11.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:1204