Analysis
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max time kernel
161s -
max time network
139s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
11-02-2022 06:50
Static task
static1
Behavioral task
behavioral1
Sample
66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe
Resource
win10v2004-en-20220113
General
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Target
66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe
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Size
55KB
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MD5
c7d02bf2230853298ebccd17f5fd54a2
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SHA1
4b737abe273228c2d7a2656aa12f1ea591b3f10e
-
SHA256
66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f
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SHA512
2d24f156faa09d622360b5a0e549eb7d8400d7004ea8febb88b3aa54bcf9c4a628e846bc99c9740aa30ec956dfed33b4f314ecb8f8f41eb898fc244fe9fb857e
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 2 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\BlockSync.png => C:\Users\Admin\Pictures\BlockSync.png.wcrypt 66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe File renamed C:\Users\Admin\Pictures\BlockSkip.crw => C:\Users\Admin\Pictures\BlockSkip.crw.wcrypt 66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.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 66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.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\\66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe" 66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe -
Drops desktop.ini file(s) 17 IoCs
description ioc Process File opened for modification C:\Users\Public\Downloads\desktop.ini 66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe File opened for modification C:\Users\Public\Documents\desktop.ini 66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe File opened for modification C:\Users\Public\Videos\desktop.ini 66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini 66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe File opened for modification C:\Users\Public\desktop.ini 66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini 66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini 66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini 66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe File opened for modification C:\Users\Public\Music\desktop.ini 66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini 66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe"C:\Users\Admin\AppData\Local\Temp\66658b354eb9f48c64dd7c5add4b562395cbae39f53085b08461e61f51d10d7f.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:1684