Analysis
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max time kernel
153s -
max time network
183s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
28-11-2022 17:53
Static task
static1
Behavioral task
behavioral1
Sample
489a0d32eb0a5fa49d5ea9b2174a1cf5637c9f0ac5c91efab6afa96a507c2777.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
489a0d32eb0a5fa49d5ea9b2174a1cf5637c9f0ac5c91efab6afa96a507c2777.exe
Resource
win10v2004-20221111-en
General
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Target
489a0d32eb0a5fa49d5ea9b2174a1cf5637c9f0ac5c91efab6afa96a507c2777.exe
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Size
354KB
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MD5
dc71196d2a323ed8baa10a9f9020bf63
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SHA1
2689fb029e204c726492a8d0bdf4734bca903a3a
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SHA256
489a0d32eb0a5fa49d5ea9b2174a1cf5637c9f0ac5c91efab6afa96a507c2777
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SHA512
0dcd378b8d07bbd8c1e65c38c270034cde8f53e05b51410d2a91be8f70ae8a8265b16134974dea4ea600b0a5f01e10736b608252e337e9be79b0c729322b414f
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SSDEEP
3072:cwi51kpjgUdkY8NveKhBAauYuZKLWV+XKiPjnNGq4HikkSK7EycrTSyak8wrQZbe:YopjgUqY8kolWVQp7LAn819vDROyErZ
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinUpdate = "\\WinUpdate\\WinUpdate.exe" 489a0d32eb0a5fa49d5ea9b2174a1cf5637c9f0ac5c91efab6afa96a507c2777.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinUpdate = "C:\\Users\\Admin\\AppData\\Local\\WinUpdate\\WinUpdate.exe" 489a0d32eb0a5fa49d5ea9b2174a1cf5637c9f0ac5c91efab6afa96a507c2777.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini 489a0d32eb0a5fa49d5ea9b2174a1cf5637c9f0ac5c91efab6afa96a507c2777.exe File opened for modification C:\Windows\assembly\Desktop.ini 489a0d32eb0a5fa49d5ea9b2174a1cf5637c9f0ac5c91efab6afa96a507c2777.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly 489a0d32eb0a5fa49d5ea9b2174a1cf5637c9f0ac5c91efab6afa96a507c2777.exe File created C:\Windows\assembly\Desktop.ini 489a0d32eb0a5fa49d5ea9b2174a1cf5637c9f0ac5c91efab6afa96a507c2777.exe File opened for modification C:\Windows\assembly\Desktop.ini 489a0d32eb0a5fa49d5ea9b2174a1cf5637c9f0ac5c91efab6afa96a507c2777.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2792 489a0d32eb0a5fa49d5ea9b2174a1cf5637c9f0ac5c91efab6afa96a507c2777.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2792 489a0d32eb0a5fa49d5ea9b2174a1cf5637c9f0ac5c91efab6afa96a507c2777.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2792 489a0d32eb0a5fa49d5ea9b2174a1cf5637c9f0ac5c91efab6afa96a507c2777.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\489a0d32eb0a5fa49d5ea9b2174a1cf5637c9f0ac5c91efab6afa96a507c2777.exe"C:\Users\Admin\AppData\Local\Temp\489a0d32eb0a5fa49d5ea9b2174a1cf5637c9f0ac5c91efab6afa96a507c2777.exe"1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2792