Analysis
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max time kernel
147s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
22-08-2023 23:30
Static task
static1
Behavioral task
behavioral1
Sample
6c6e4c6cf38a5a5e7b180a08ec0c74a34c8a569d280af665a29ce02c7b10e678.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
6c6e4c6cf38a5a5e7b180a08ec0c74a34c8a569d280af665a29ce02c7b10e678.exe
Resource
win10v2004-20230703-en
General
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Target
6c6e4c6cf38a5a5e7b180a08ec0c74a34c8a569d280af665a29ce02c7b10e678.exe
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Size
1004KB
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MD5
73639ed559bd66109f502a52615058b5
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SHA1
82b6fe35c2ab91bba9dd93dab12bac61ca035d91
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SHA256
6c6e4c6cf38a5a5e7b180a08ec0c74a34c8a569d280af665a29ce02c7b10e678
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SHA512
5a1b21a2c69cb7df2f63a82d03c20beaacbd01cb8d37f3286cbd1596fc5f1ffbdd63d842ebd0a5725b83b00e6f9e08805725b430fc66573e1a4956189a44f5c9
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SSDEEP
6144:pyq9ptgIsxITrY0f7/yGsHVjz828P7uk:NxgIsxITrLf7KH1jz8k
Malware Config
Signatures
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Generic Chinese Botnet
A botnet originating from China which is currently unnamed publicly.
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Chinese Botnet payload 1 IoCs
resource yara_rule behavioral1/memory/2088-54-0x0000000010000000-0x0000000010018000-memory.dmp unk_chinese_botnet -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Windows\\Yiwqcku.exe" 6c6e4c6cf38a5a5e7b180a08ec0c74a34c8a569d280af665a29ce02c7b10e678.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Yiwqcku.exe 6c6e4c6cf38a5a5e7b180a08ec0c74a34c8a569d280af665a29ce02c7b10e678.exe File opened for modification C:\Windows\Yiwqcku.exe 6c6e4c6cf38a5a5e7b180a08ec0c74a34c8a569d280af665a29ce02c7b10e678.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2088 6c6e4c6cf38a5a5e7b180a08ec0c74a34c8a569d280af665a29ce02c7b10e678.exe 2088 6c6e4c6cf38a5a5e7b180a08ec0c74a34c8a569d280af665a29ce02c7b10e678.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2088 6c6e4c6cf38a5a5e7b180a08ec0c74a34c8a569d280af665a29ce02c7b10e678.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6c6e4c6cf38a5a5e7b180a08ec0c74a34c8a569d280af665a29ce02c7b10e678.exe"C:\Users\Admin\AppData\Local\Temp\6c6e4c6cf38a5a5e7b180a08ec0c74a34c8a569d280af665a29ce02c7b10e678.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2088