Analysis
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max time kernel
154s -
max time network
140s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
11-02-2022 06:48
Static task
static1
Behavioral task
behavioral1
Sample
6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe
Resource
win10v2004-en-20220112
General
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Target
6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe
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Size
50KB
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MD5
5d71aa0ad68d1240aba04f1a9f3a6191
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SHA1
5b534dcf9ac7497db5f943adff3af31aae1fa48d
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SHA256
6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b
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SHA512
9e71182f59aee6a34ccdc8ef7e930f7fa25f019d45efe7dbb6d45cd50d3384b42d59c3b1e249f5da7727be616ae2381887b3ad917ef546c8997c2476cc94ed36
Malware Config
Extracted
C:\HOW_TO_BACK_FILES.txt
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\ReadCompress.raw => C:\Users\Admin\Pictures\ReadCompress.raw.China4444 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File renamed C:\Users\Admin\Pictures\ResolveInstall.png => C:\Users\Admin\Pictures\ResolveInstall.png.China4444 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File renamed C:\Users\Admin\Pictures\StartHide.crw => C:\Users\Admin\Pictures\StartHide.crw.China4444 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File renamed C:\Users\Admin\Pictures\MeasureNew.tif => C:\Users\Admin\Pictures\MeasureNew.tif.China4444 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File renamed C:\Users\Admin\Pictures\NewTrace.raw => C:\Users\Admin\Pictures\NewTrace.raw.China4444 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.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 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.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\\6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe" 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe -
Drops desktop.ini file(s) 24 IoCs
description ioc Process File opened for modification C:\Users\Public\Pictures\desktop.ini 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File opened for modification C:\Users\Public\Videos\desktop.ini 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File opened for modification C:\Users\Public\Documents\desktop.ini 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File opened for modification C:\Users\Public\desktop.ini 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File opened for modification C:\Users\Public\Music\desktop.ini 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File opened for modification C:\Users\Admin\Music\desktop.ini 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File opened for modification C:\Users\Admin\Links\desktop.ini 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe"C:\Users\Admin\AppData\Local\Temp\6fcdd8a2702c1102362771912e75b76ffada9a30ad0683cdf489bac59fb3526b.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:1672