Analysis
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max time kernel
148s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
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submitted
13-03-2024 06:04
General
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Target
729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe
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Size
1.2MB
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MD5
6c4f64ca5da9439c99555135ec273d29
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SHA1
873e50b6c7546919dac7997c009fab3b70e0d62a
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SHA256
729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877
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SHA512
026638a1b3550ff733ee9224f98d65e16d871826846873fc053c322f4c86e7f5881f5fac2047d0ef1ccfa7579d2564650a5108583d7576c6bcc817e472d2bde4
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SSDEEP
24576:fXfARNLXDFariuNmW1UIw9Bco9t6uVpXFfhUdEM9lVNgUK:3sDFarpd13CNhXbnM9lV6/
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 20 IoCs
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Executes dropped EXE 1 IoCs
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Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Drops file in System32 directory 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 20 IoCs
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Drops file in Program Files directory 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Modifies data under HKEY_USERS 24 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe"C:\Users\Admin\AppData\Local\Temp\729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe"1⤵
- Enumerates connected drives
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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C:\Program Files (x86)\Kmguyiw.exe"C:\Program Files (x86)\Kmguyiw.exe"1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.2MB
MD56c4f64ca5da9439c99555135ec273d29
SHA1873e50b6c7546919dac7997c009fab3b70e0d62a
SHA256729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877
SHA512026638a1b3550ff733ee9224f98d65e16d871826846873fc053c322f4c86e7f5881f5fac2047d0ef1ccfa7579d2564650a5108583d7576c6bcc817e472d2bde4
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
96KB
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Filesize
3.9MB
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Filesize
4KB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB