Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
13-03-2024 06:04
Static task
static1
Behavioral task
behavioral1
Sample
729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe
Resource
win10v2004-20240226-en
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 16 IoCs
resource yara_rule behavioral2/memory/5040-3-0x0000000010000000-0x0000000010018000-memory.dmp unk_chinese_botnet behavioral2/memory/5040-6-0x0000000000400000-0x00000000007E8000-memory.dmp unk_chinese_botnet behavioral2/memory/5040-7-0x0000000000400000-0x00000000007E8000-memory.dmp unk_chinese_botnet behavioral2/memory/5040-8-0x0000000000400000-0x00000000007E8000-memory.dmp unk_chinese_botnet behavioral2/memory/5040-11-0x0000000000400000-0x00000000007E8000-memory.dmp unk_chinese_botnet behavioral2/memory/5040-12-0x0000000000400000-0x00000000007E8000-memory.dmp unk_chinese_botnet behavioral2/memory/5040-13-0x0000000000400000-0x00000000007E8000-memory.dmp unk_chinese_botnet behavioral2/memory/5040-14-0x0000000000400000-0x00000000007E8000-memory.dmp unk_chinese_botnet behavioral2/memory/5040-15-0x0000000000400000-0x00000000007E8000-memory.dmp unk_chinese_botnet behavioral2/memory/5040-16-0x0000000000400000-0x00000000007E8000-memory.dmp unk_chinese_botnet behavioral2/memory/5040-17-0x0000000000400000-0x00000000007E8000-memory.dmp unk_chinese_botnet behavioral2/memory/5040-18-0x0000000000400000-0x00000000007E8000-memory.dmp unk_chinese_botnet behavioral2/memory/5040-19-0x0000000000400000-0x00000000007E8000-memory.dmp unk_chinese_botnet behavioral2/memory/5040-20-0x0000000000400000-0x00000000007E8000-memory.dmp unk_chinese_botnet behavioral2/memory/5040-21-0x0000000000400000-0x00000000007E8000-memory.dmp unk_chinese_botnet behavioral2/memory/5040-22-0x0000000000400000-0x00000000007E8000-memory.dmp unk_chinese_botnet -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Kmguyiw.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe" 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\S: 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe File opened (read-only) \??\X: 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe File opened (read-only) \??\O: 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe File opened (read-only) \??\I: 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe File opened (read-only) \??\K: 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe File opened (read-only) \??\W: 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe File opened (read-only) \??\Z: 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe File opened (read-only) \??\E: 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe File opened (read-only) \??\H: 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe File opened (read-only) \??\J: 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe File opened (read-only) \??\N: 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe File opened (read-only) \??\P: 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe File opened (read-only) \??\R: 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe File opened (read-only) \??\T: 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe File opened (read-only) \??\U: 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe File opened (read-only) \??\B: 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe File opened (read-only) \??\Y: 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe File opened (read-only) \??\V: 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe File opened (read-only) \??\L: 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe File opened (read-only) \??\M: 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe File opened (read-only) \??\Q: 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe File opened (read-only) \??\G: 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 16 IoCs
pid Process 5040 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe 5040 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe 5040 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe 5040 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe 5040 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe 5040 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe 5040 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe 5040 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe 5040 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe 5040 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe 5040 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe 5040 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe 5040 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe 5040 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe 5040 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe 5040 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5040 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe 5040 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5040 729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe"C:\Users\Admin\AppData\Local\Temp\729fb16b88e394573f29f4acf74aa8ee5b0d60d9cf554cc08b49b99fe04a7877.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:5040