Analysis
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max time kernel
162s -
max time network
130s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
11-02-2022 07:12
Static task
static1
Behavioral task
behavioral1
Sample
12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe
Resource
win10v2004-en-20220112
General
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Target
12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe
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Size
56KB
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MD5
67096c6b443417870c08e655692173b6
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SHA1
e2d2cbd62864c98acce29507ff1180e4fa714f91
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SHA256
12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35
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SHA512
63be65e86eac308fd8fdf2a8956c1c12425775ee1b3d935dee5cb392e98462f811dd38048a1bec3c416578701e15163e6f12ff9e50c9454a0ced4f104fd986a1
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 7 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File opened for modification C:\Users\Admin\Pictures\ExportSearch.tiff 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe File renamed C:\Users\Admin\Pictures\ExportSearch.tiff => C:\Users\Admin\Pictures\ExportSearch.tiff.suddentax 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe File opened for modification C:\Users\Admin\Pictures\InstallUnregister.tiff 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe File renamed C:\Users\Admin\Pictures\InstallUnregister.tiff => C:\Users\Admin\Pictures\InstallUnregister.tiff.suddentax 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe File renamed C:\Users\Admin\Pictures\SelectSearch.tif => C:\Users\Admin\Pictures\SelectSearch.tif.suddentax 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe File renamed C:\Users\Admin\Pictures\WaitExit.raw => C:\Users\Admin\Pictures\WaitExit.raw.suddentax 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe File renamed C:\Users\Admin\Pictures\ExitTrace.png => C:\Users\Admin\Pictures\ExitTrace.png.suddentax 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe Set value (str) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe" 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe -
Drops desktop.ini file(s) 17 IoCs
description ioc Process File opened for modification C:\Users\Public\Videos\desktop.ini 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe File opened for modification C:\Users\Public\desktop.ini 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe File opened for modification C:\Users\Public\Music\desktop.ini 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe File opened for modification C:\Users\Public\Documents\desktop.ini 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini 12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe"C:\Users\Admin\AppData\Local\Temp\12d2558b23fb0b730730f77b933992dba80da4acefe1ef2ea697520702564b35.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:1272