Analysis
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max time kernel
154s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2022 00:32
Static task
static1
Behavioral task
behavioral1
Sample
350542a03ae2eab2f12f6f61abf925e2.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
350542a03ae2eab2f12f6f61abf925e2.exe
Resource
win10v2004-20220812-en
General
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Target
350542a03ae2eab2f12f6f61abf925e2.exe
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Size
463KB
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MD5
350542a03ae2eab2f12f6f61abf925e2
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SHA1
b943c338607b82fcf72d398ebb317731b5c267c1
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SHA256
42cf8f16f7a65509a5916cd1f0b25d6192749965fe5ee32c63428cb8f63c6a75
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SHA512
cba2429d51c436c3a1f18bbd28a5a625810c3c11321648ac0ccbb47a511eed1c0818adbe31e3a0c2d074559044ca5536a9a92de1da1f327c923fa070a9ad6cc2
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SSDEEP
12288:UxkzrbETClw86ZILRaflV8jN69EpHskFgFwIyXCD:d76CxYP8j89ExskFgqIyX
Malware Config
Extracted
C:\readme.txt
http://obzuqvr5424kkc4unbq2p2i67ny3zngce3tbdr37nicjqesgqcgomfqd.onion/?ST1GHJLMOPR
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 2 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\MoveWait.raw => C:\Users\Admin\Pictures\MoveWait.raw.obz 350542a03ae2eab2f12f6f61abf925e2.exe File renamed C:\Users\Admin\Pictures\ResizeNew.png => C:\Users\Admin\Pictures\ResizeNew.png.obz 350542a03ae2eab2f12f6f61abf925e2.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 Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\350542a03ae2eab2f12f6f61abf925e2.exe" 350542a03ae2eab2f12f6f61abf925e2.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce 350542a03ae2eab2f12f6f61abf925e2.exe -
Drops desktop.ini file(s) 24 IoCs
description ioc Process File opened for modification C:\Users\Admin\Saved Games\desktop.ini 350542a03ae2eab2f12f6f61abf925e2.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini 350542a03ae2eab2f12f6f61abf925e2.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 350542a03ae2eab2f12f6f61abf925e2.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 350542a03ae2eab2f12f6f61abf925e2.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 350542a03ae2eab2f12f6f61abf925e2.exe File opened for modification C:\Users\Public\Documents\desktop.ini 350542a03ae2eab2f12f6f61abf925e2.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini 350542a03ae2eab2f12f6f61abf925e2.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 350542a03ae2eab2f12f6f61abf925e2.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 350542a03ae2eab2f12f6f61abf925e2.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 350542a03ae2eab2f12f6f61abf925e2.exe File opened for modification C:\Users\Public\desktop.ini 350542a03ae2eab2f12f6f61abf925e2.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 350542a03ae2eab2f12f6f61abf925e2.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini 350542a03ae2eab2f12f6f61abf925e2.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 350542a03ae2eab2f12f6f61abf925e2.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini 350542a03ae2eab2f12f6f61abf925e2.exe File opened for modification C:\Users\Admin\Music\desktop.ini 350542a03ae2eab2f12f6f61abf925e2.exe File opened for modification C:\Users\Admin\Links\desktop.ini 350542a03ae2eab2f12f6f61abf925e2.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini 350542a03ae2eab2f12f6f61abf925e2.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 350542a03ae2eab2f12f6f61abf925e2.exe File opened for modification C:\Users\Public\Music\desktop.ini 350542a03ae2eab2f12f6f61abf925e2.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 350542a03ae2eab2f12f6f61abf925e2.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 350542a03ae2eab2f12f6f61abf925e2.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 350542a03ae2eab2f12f6f61abf925e2.exe File opened for modification C:\Users\Public\Videos\desktop.ini 350542a03ae2eab2f12f6f61abf925e2.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5044 set thread context of 2152 5044 350542a03ae2eab2f12f6f61abf925e2.exe 83 -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5044 wrote to memory of 2152 5044 350542a03ae2eab2f12f6f61abf925e2.exe 83 PID 5044 wrote to memory of 2152 5044 350542a03ae2eab2f12f6f61abf925e2.exe 83 PID 5044 wrote to memory of 2152 5044 350542a03ae2eab2f12f6f61abf925e2.exe 83 PID 5044 wrote to memory of 2152 5044 350542a03ae2eab2f12f6f61abf925e2.exe 83 PID 5044 wrote to memory of 2152 5044 350542a03ae2eab2f12f6f61abf925e2.exe 83 PID 5044 wrote to memory of 2152 5044 350542a03ae2eab2f12f6f61abf925e2.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\350542a03ae2eab2f12f6f61abf925e2.exe"C:\Users\Admin\AppData\Local\Temp\350542a03ae2eab2f12f6f61abf925e2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5044 -
C:\Users\Admin\AppData\Local\Temp\350542a03ae2eab2f12f6f61abf925e2.exe"{path}"2⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:2152
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