Analysis
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max time kernel
149s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
01-08-2022 16:02
Behavioral task
behavioral1
Sample
5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe
Resource
win10v2004-20220721-en
General
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Target
5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe
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Size
87KB
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MD5
30d16d6d63b698c19b601e789f8f189b
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SHA1
13cb104c7c571adb4c52896e14ffccf7933f294e
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SHA256
5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6
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SHA512
1795653d6e76da2c76a460f1d44c47531643b4b106357270865a93b42f8abcf55092a2f7cd9264d2d9516c302f89a0b89aa56fb1a5b5f0e66de33bdb41a8e094
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\CloseRead.crw => C:\Users\Admin\Pictures\CloseRead.crw.exe 5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe File renamed C:\Users\Admin\Pictures\RenameInvoke.crw => C:\Users\Admin\Pictures\RenameInvoke.crw.exe 5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe File renamed C:\Users\Admin\Pictures\SendUnprotect.png => C:\Users\Admin\Pictures\SendUnprotect.png.exe 5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe File renamed C:\Users\Admin\Pictures\CheckpointApprove.tif => C:\Users\Admin\Pictures\CheckpointApprove.tif.exe 5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe -
resource yara_rule behavioral2/memory/3328-130-0x0000000000400000-0x0000000000442000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce 5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe Set value (str) \REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe" 5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe -
Drops desktop.ini file(s) 13 IoCs
description ioc Process File opened for modification C:\Users\Public\Documents\desktop.ini 5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini 5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe File opened for modification C:\Users\Public\desktop.ini 5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe File opened for modification C:\Users\Public\Videos\desktop.ini 5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe File opened for modification C:\Users\Public\Music\desktop.ini 5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe"C:\Users\Admin\AppData\Local\Temp\5bfb02922973f91c66dbca47fe9e2fefa1c3fbed5ba890a65fdcec56cfcae2e6.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:3328