Analysis
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max time kernel
203s -
max time network
210s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 14:28
Static task
static1
Behavioral task
behavioral1
Sample
43d39a3c6a0bacf378d29a4b17eb0a371659cf0b736704c63053e2324519a1a6.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
43d39a3c6a0bacf378d29a4b17eb0a371659cf0b736704c63053e2324519a1a6.exe
Resource
win10v2004-20221111-en
General
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Target
43d39a3c6a0bacf378d29a4b17eb0a371659cf0b736704c63053e2324519a1a6.exe
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Size
276KB
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MD5
663e24e41de39a5dff630e8eaf8ae261
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SHA1
01d766e3bd0b86d43cf90d092dab3526351ae8b6
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SHA256
43d39a3c6a0bacf378d29a4b17eb0a371659cf0b736704c63053e2324519a1a6
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SHA512
ea29eaa0c18b59db97ab8c402e2046e23ea50bfacfb09f4e90a618345d51f55892a9be6ee1fa5e79dfd36d2eeb64ebbe3df99955296a8a7aa4d1755425a7e3b0
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SSDEEP
6144:foqMjjpiaK4ElepHHXQASewT8tZoSGi1tmctl3t:hAiOEmHA7ewKJ1EI3t
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
43d39a3c6a0bacf378d29a4b17eb0a371659cf0b736704c63053e2324519a1a6.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Windows Updates\\Windows Update.exe" 43d39a3c6a0bacf378d29a4b17eb0a371659cf0b736704c63053e2324519a1a6.exe -
Drops desktop.ini file(s) 2 IoCs
Processes:
43d39a3c6a0bacf378d29a4b17eb0a371659cf0b736704c63053e2324519a1a6.exedescription ioc process File created C:\Windows\assembly\Desktop.ini 43d39a3c6a0bacf378d29a4b17eb0a371659cf0b736704c63053e2324519a1a6.exe File opened for modification C:\Windows\assembly\Desktop.ini 43d39a3c6a0bacf378d29a4b17eb0a371659cf0b736704c63053e2324519a1a6.exe -
Drops file in Windows directory 3 IoCs
Processes:
43d39a3c6a0bacf378d29a4b17eb0a371659cf0b736704c63053e2324519a1a6.exedescription ioc process File opened for modification C:\Windows\assembly 43d39a3c6a0bacf378d29a4b17eb0a371659cf0b736704c63053e2324519a1a6.exe File created C:\Windows\assembly\Desktop.ini 43d39a3c6a0bacf378d29a4b17eb0a371659cf0b736704c63053e2324519a1a6.exe File opened for modification C:\Windows\assembly\Desktop.ini 43d39a3c6a0bacf378d29a4b17eb0a371659cf0b736704c63053e2324519a1a6.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
43d39a3c6a0bacf378d29a4b17eb0a371659cf0b736704c63053e2324519a1a6.exepid process 1668 43d39a3c6a0bacf378d29a4b17eb0a371659cf0b736704c63053e2324519a1a6.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
43d39a3c6a0bacf378d29a4b17eb0a371659cf0b736704c63053e2324519a1a6.exedescription pid process Token: SeDebugPrivilege 1668 43d39a3c6a0bacf378d29a4b17eb0a371659cf0b736704c63053e2324519a1a6.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
43d39a3c6a0bacf378d29a4b17eb0a371659cf0b736704c63053e2324519a1a6.exepid process 1668 43d39a3c6a0bacf378d29a4b17eb0a371659cf0b736704c63053e2324519a1a6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\43d39a3c6a0bacf378d29a4b17eb0a371659cf0b736704c63053e2324519a1a6.exe"C:\Users\Admin\AppData\Local\Temp\43d39a3c6a0bacf378d29a4b17eb0a371659cf0b736704c63053e2324519a1a6.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:1668