Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
01-01-2024 11:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3cc577a6e0f4c948432661592f8e55bd.exe
Resource
win7-20231129-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
3cc577a6e0f4c948432661592f8e55bd.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
3cc577a6e0f4c948432661592f8e55bd.exe
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Size
28KB
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MD5
3cc577a6e0f4c948432661592f8e55bd
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SHA1
48aa64f58e2e9145c975d6e6339609d14f69bac1
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SHA256
7d5e3dd5ce6195906cdf9254d422b394930ff7b5ddb25fb0e9d0862be7780dd5
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SHA512
8a050a9ff58adb5a1c8907c2122665e0c566b21a5cf5a76a170fb322e1c8e73ae130757859800964a008e9f0443c03fc49f52adfd19765d1774c3aa4aae7324e
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SSDEEP
384:hXKhQslmZufsXYwux3jTQzE9cHIJ5HqaKDDnSQKr:ZKh6w8hIjTQghjHK/SJ
Score
6/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Windows\\system32\\xskj_ie.exe" 3cc577a6e0f4c948432661592f8e55bd.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\xskj_ie.exe 3cc577a6e0f4c948432661592f8e55bd.exe File opened for modification C:\Windows\SysWOW64\xskj_ie.exe 3cc577a6e0f4c948432661592f8e55bd.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main 3cc577a6e0f4c948432661592f8e55bd.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\Window Title = "ÕÒ¿ªÐ´«Ææ˽·þµ½www.okzhaosf.com ËÙ¼Ç: OKÕÒ˽·þ" 3cc577a6e0f4c948432661592f8e55bd.exe -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "www.okzhaosf.com" 3cc577a6e0f4c948432661592f8e55bd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2784 3cc577a6e0f4c948432661592f8e55bd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3cc577a6e0f4c948432661592f8e55bd.exe"C:\Users\Admin\AppData\Local\Temp\3cc577a6e0f4c948432661592f8e55bd.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of SetWindowsHookEx
PID:2784