Analysis
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max time kernel
157s -
max time network
143s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
11-02-2022 07:12
Static task
static1
Behavioral task
behavioral1
Sample
11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe
Resource
win10v2004-en-20220113
General
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Target
11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe
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Size
55KB
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MD5
e6e504a7a83baf74665413cbae978b0f
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SHA1
c71172e24f3c7e280e66905cbb95f0f44d58aaa4
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SHA256
11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29
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SHA512
2b185be40f2d9210d57e20adb133e7e9a2983e727aa7b87da852ae0c40796829343038c0312c5c052a9bf0f167ea0d1338dc1e0a61e9dfed6dd6b29bd41b86d3
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\WatchSearch.png => C:\Users\Admin\Pictures\WatchSearch.png.MENTOS 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File renamed C:\Users\Admin\Pictures\CloseOut.tif => C:\Users\Admin\Pictures\CloseOut.tif.MENTOS 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File renamed C:\Users\Admin\Pictures\CloseSync.crw => C:\Users\Admin\Pictures\CloseSync.crw.MENTOS 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File renamed C:\Users\Admin\Pictures\EnterReceive.crw => C:\Users\Admin\Pictures\EnterReceive.crw.MENTOS 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File renamed C:\Users\Admin\Pictures\InitializeMeasure.png => C:\Users\Admin\Pictures\InitializeMeasure.png.MENTOS 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File renamed C:\Users\Admin\Pictures\MeasureMerge.raw => C:\Users\Admin\Pictures\MeasureMerge.raw.MENTOS 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File renamed C:\Users\Admin\Pictures\MergeUninstall.tif => C:\Users\Admin\Pictures\MergeUninstall.tif.MENTOS 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File renamed C:\Users\Admin\Pictures\UnblockExport.crw => C:\Users\Admin\Pictures\UnblockExport.crw.MENTOS 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.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 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe Set value (str) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Roaming\\11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe" 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe -
Drops desktop.ini file(s) 26 IoCs
description ioc Process File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Admin\Links\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Public\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Public\Videos\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Public\Music\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Public\Documents\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Admin\Music\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1316 11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe"C:\Users\Admin\AppData\Local\Temp\11f3fa52f394fb2d85c168134302368ae756418c31fa4051a58604cf8e566c29.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
PID:1316