Analysis
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max time kernel
151s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01-12-2022 13:51
Static task
static1
Behavioral task
behavioral1
Sample
409e2d09f3675bd1d2cdac3bb003f78d.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
409e2d09f3675bd1d2cdac3bb003f78d.exe
Resource
win10v2004-20220812-en
General
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Target
409e2d09f3675bd1d2cdac3bb003f78d.exe
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Size
847KB
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MD5
409e2d09f3675bd1d2cdac3bb003f78d
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SHA1
588b45567e8e4846c90b7a5d3c5b3d80cfc80426
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SHA256
bdbba6afa1fe6a41d85a712ddb48c6fb9057df42cc9e318ea582d5535008025c
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SHA512
74a9cfd8bfa55bb2d92bbbdbc7b3783a781682895a05035872b54421a5e135a9ce23dc046cb5d2b1810321043c8da43480fefcbad6583a1c2f0900c1d33f05d4
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SSDEEP
12288:rFvtbfQjL9QzX7BIBi8pV4VpQWsNTA95WsYB9TF1Nfc1NfpHsVfdc:hFbIjJQ5B8pnzTqY7/NcO
Malware Config
Extracted
C:\readme.txt
http://obzuqvr5424kkc4unbq2p2i67ny3zngce3tbdr37nicjqesgqcgomfqd.onion/?ST2GHJLMOPR
https://yip.su/2QstD5
Signatures
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GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
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Modifies extensions of user files 3 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\ExportWatch.png => C:\Users\Admin\Pictures\ExportWatch.png.obz 409e2d09f3675bd1d2cdac3bb003f78d.exe File renamed C:\Users\Admin\Pictures\LockUse.raw => C:\Users\Admin\Pictures\LockUse.raw.obz 409e2d09f3675bd1d2cdac3bb003f78d.exe File renamed C:\Users\Admin\Pictures\SkipRead.tif => C:\Users\Admin\Pictures\SkipRead.tif.obz 409e2d09f3675bd1d2cdac3bb003f78d.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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce 409e2d09f3675bd1d2cdac3bb003f78d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\409e2d09f3675bd1d2cdac3bb003f78d.exe" 409e2d09f3675bd1d2cdac3bb003f78d.exe -
Drops desktop.ini file(s) 26 IoCs
description ioc Process File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Admin\Links\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Public\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Admin\Music\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Public\Videos\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Public\Documents\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Public\Music\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 409e2d09f3675bd1d2cdac3bb003f78d.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1020 set thread context of 1748 1020 409e2d09f3675bd1d2cdac3bb003f78d.exe 27 -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1020 wrote to memory of 1748 1020 409e2d09f3675bd1d2cdac3bb003f78d.exe 27 PID 1020 wrote to memory of 1748 1020 409e2d09f3675bd1d2cdac3bb003f78d.exe 27 PID 1020 wrote to memory of 1748 1020 409e2d09f3675bd1d2cdac3bb003f78d.exe 27 PID 1020 wrote to memory of 1748 1020 409e2d09f3675bd1d2cdac3bb003f78d.exe 27 PID 1020 wrote to memory of 1748 1020 409e2d09f3675bd1d2cdac3bb003f78d.exe 27 PID 1020 wrote to memory of 1748 1020 409e2d09f3675bd1d2cdac3bb003f78d.exe 27 PID 1020 wrote to memory of 1748 1020 409e2d09f3675bd1d2cdac3bb003f78d.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\409e2d09f3675bd1d2cdac3bb003f78d.exe"C:\Users\Admin\AppData\Local\Temp\409e2d09f3675bd1d2cdac3bb003f78d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1020 -
C:\Users\Admin\AppData\Local\Temp\409e2d09f3675bd1d2cdac3bb003f78d.exe"{path}"2⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:1748
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