Analysis
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max time kernel
142s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
06-01-2024 23:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4763924afa618b66a88ec45e6d8b8a8f.exe
Resource
win7-20231215-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
4763924afa618b66a88ec45e6d8b8a8f.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
4763924afa618b66a88ec45e6d8b8a8f.exe
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Size
67KB
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MD5
4763924afa618b66a88ec45e6d8b8a8f
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SHA1
2169932f817639c72a84ca168b874f4004d371ef
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SHA256
2a7d2cf905a47b72f242b52825996579c5e0093b096f87c987fe77e35fc80269
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SHA512
e917b334e24d14181cbaf43bea14965525e516b648343eecaa8d503c036d718f8806a5c3308c106024cb14cedfed1be833d703461b0168fc137f98b1ee3f78d4
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SSDEEP
1536:kjtKk2BRwXhsoe1d5wmLNkRWj2CT9EBpdTImpRes:gKkoRwxsj5wI2YeHUI
Score
5/10
Malware Config
Signatures
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Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\mupdate.exe 4763924afa618b66a88ec45e6d8b8a8f.exe File opened for modification C:\Windows\SysWOW64\mupdate.exe 4763924afa618b66a88ec45e6d8b8a8f.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\msearch.dll 4763924afa618b66a88ec45e6d8b8a8f.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6843E020-2197-44EC-B621-A4508CCAE168}\InProcServer32\ThreadingModel = "Apartment" 4763924afa618b66a88ec45e6d8b8a8f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6843E020-2197-44EC-B621-A4508CCAE168} 4763924afa618b66a88ec45e6d8b8a8f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6843E020-2197-44EC-B621-A4508CCAE168}\ = "TFHOOK" 4763924afa618b66a88ec45e6d8b8a8f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6843E020-2197-44EC-B621-A4508CCAE168}\InProcServer32 4763924afa618b66a88ec45e6d8b8a8f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6843E020-2197-44EC-B621-A4508CCAE168}\InProcServer32\ = "C:\\Windows\\msearch.dll" 4763924afa618b66a88ec45e6d8b8a8f.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2512 4763924afa618b66a88ec45e6d8b8a8f.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2512 4763924afa618b66a88ec45e6d8b8a8f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4763924afa618b66a88ec45e6d8b8a8f.exe"C:\Users\Admin\AppData\Local\Temp\4763924afa618b66a88ec45e6d8b8a8f.exe"1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2512