Analysis
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max time kernel
165s -
max time network
142s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
11-02-2022 07:03
Static task
static1
Behavioral task
behavioral1
Sample
384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe
Resource
win10v2004-en-20220112
General
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Target
384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe
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Size
53KB
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MD5
354f1e5bbdc592c7f96280c9424dd886
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SHA1
0b0653212a402c5d885ef38b596ac64a617e1161
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SHA256
384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f
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SHA512
e4f309fc1893a9f03c901161c6faaa189ba63eda287f8b2d5803016569375ba8f8abe7ad22d71464ad4fe471b95ab793687e6989c8fbdddb737222c7499f5940
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 5 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\StartHide.crw => C:\Users\Admin\Pictures\StartHide.crw.Readinstruction 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File renamed C:\Users\Admin\Pictures\MeasureNew.tif => C:\Users\Admin\Pictures\MeasureNew.tif.Readinstruction 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File renamed C:\Users\Admin\Pictures\NewTrace.raw => C:\Users\Admin\Pictures\NewTrace.raw.Readinstruction 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File renamed C:\Users\Admin\Pictures\ReadCompress.raw => C:\Users\Admin\Pictures\ReadCompress.raw.Readinstruction 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File renamed C:\Users\Admin\Pictures\ResolveInstall.png => C:\Users\Admin\Pictures\ResolveInstall.png.Readinstruction 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.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\\384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe" 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe -
Drops desktop.ini file(s) 26 IoCs
description ioc Process File opened for modification C:\Users\Public\Documents\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Links\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Public\Videos\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Music\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Public\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Public\Music\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini 384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe"C:\Users\Admin\AppData\Local\Temp\384d9c5897a5db25b373a0bd0841929a13683c9f374c81b493e7bec0a520aa6f.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:1668