Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
09-12-2023 10:54
Static task
static1
Behavioral task
behavioral1
Sample
ba4d77de175b563cc5d5e12ff6005aab9f262e1081ba5feae5b6a3df10523db3.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
ba4d77de175b563cc5d5e12ff6005aab9f262e1081ba5feae5b6a3df10523db3.exe
Resource
win10v2004-20231127-en
General
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Target
ba4d77de175b563cc5d5e12ff6005aab9f262e1081ba5feae5b6a3df10523db3.exe
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Size
3.0MB
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MD5
973f1d7516e9a337e2ecb2c3b7c53409
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SHA1
f9e5dd51719d1dbddee1a759b2bfef597e3e5fc4
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SHA256
ba4d77de175b563cc5d5e12ff6005aab9f262e1081ba5feae5b6a3df10523db3
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SHA512
32488f45d434219abfe752e9ffeba01e5f28cdd9624786d20e4a34f1e8fa5b2bc8df786bd76a282e6ae65e1d799267e623f301eb1018eec550876b78c2e48b50
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SSDEEP
49152:b/zjaxi03zDWi26fs2cWDAbcl7jkv4+9Ry4kjCl:b/z+T0uDhEv4n4M
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/2316-0-0x0000000010000000-0x000000001001F000-memory.dmp unk_chinese_botnet -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Windows\\Windows SecurityHealthService.exe" ba4d77de175b563cc5d5e12ff6005aab9f262e1081ba5feae5b6a3df10523db3.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Windows SecurityHealthService.exe ba4d77de175b563cc5d5e12ff6005aab9f262e1081ba5feae5b6a3df10523db3.exe File opened for modification C:\Windows\Windows SecurityHealthService.exe ba4d77de175b563cc5d5e12ff6005aab9f262e1081ba5feae5b6a3df10523db3.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2316 ba4d77de175b563cc5d5e12ff6005aab9f262e1081ba5feae5b6a3df10523db3.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2316 ba4d77de175b563cc5d5e12ff6005aab9f262e1081ba5feae5b6a3df10523db3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ba4d77de175b563cc5d5e12ff6005aab9f262e1081ba5feae5b6a3df10523db3.exe"C:\Users\Admin\AppData\Local\Temp\ba4d77de175b563cc5d5e12ff6005aab9f262e1081ba5feae5b6a3df10523db3.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2316