Analysis
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max time kernel
177s -
max time network
183s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
11-02-2022 06:30
Static task
static1
Behavioral task
behavioral1
Sample
d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe
Resource
win10v2004-en-20220112
General
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Target
d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe
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Size
53KB
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MD5
b0e530a4e90f1b2088304eff93541e06
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SHA1
4d42f37a4d11207a5ac5cbfac3b1582b6dce786f
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SHA256
d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1
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SHA512
e93c2bfe2acd3a519744c2e4739d01584df2be2f986824faa57924df791d44da0c5ec2f35e8c81c2b426f04bb2226e0d103b1f2e59370dbd4ed7398d5616f151
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 7 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File opened for modification C:\Users\Admin\Pictures\DebugConvert.tiff d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe File renamed C:\Users\Admin\Pictures\DebugConvert.tiff => C:\Users\Admin\Pictures\DebugConvert.tiff.lockfiles d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe File renamed C:\Users\Admin\Pictures\ExitMeasure.tif => C:\Users\Admin\Pictures\ExitMeasure.tif.lockfiles d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe File renamed C:\Users\Admin\Pictures\ExpandPop.raw => C:\Users\Admin\Pictures\ExpandPop.raw.lockfiles d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe File renamed C:\Users\Admin\Pictures\PublishReceive.tif => C:\Users\Admin\Pictures\PublishReceive.tif.lockfiles d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe File renamed C:\Users\Admin\Pictures\ResumeEdit.png => C:\Users\Admin\Pictures\ResumeEdit.png.lockfiles d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe File renamed C:\Users\Admin\Pictures\UnprotectRevoke.tif => C:\Users\Admin\Pictures\UnprotectRevoke.tif.lockfiles d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe Set value (str) \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe" d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe -
Drops desktop.ini file(s) 16 IoCs
description ioc Process File opened for modification C:\Users\Admin\Saved Games\desktop.ini d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe File opened for modification C:\Users\Public\Videos\desktop.ini d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe File opened for modification C:\Users\Public\Music\desktop.ini d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe File opened for modification C:\Users\Public\Libraries\desktop.ini d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe File opened for modification C:\Users\Admin\Videos\desktop.ini d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe File opened for modification C:\Users\Public\desktop.ini d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe File opened for modification C:\Users\Public\Documents\desktop.ini d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe File opened for modification C:\Users\Admin\Searches\desktop.ini d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe File opened for modification C:\Users\Public\Pictures\desktop.ini d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe File opened for modification C:\Users\Public\Downloads\desktop.ini d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe File opened for modification C:\Users\Public\Desktop\desktop.ini d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotifyIcon.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotifyIcon.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe"C:\Users\Admin\AppData\Local\Temp\d2ba91b25057c8be137b1947d88d825b10b76316a81753b04552cf6f8f799db1.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:3712
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:1892