Analysis
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max time kernel
174s -
max time network
191s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
08-10-2023 01:29
Static task
static1
Behavioral task
behavioral1
Sample
41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe
Resource
win10v2004-20230915-en
General
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Target
41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe
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Size
1.4MB
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MD5
f83bf27e4cfc61bdbba4c1135445f489
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SHA1
932b9e8cad438e56275010b72c1e861b63979ae8
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SHA256
41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac
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SHA512
2c3e9e84fbf2af5de4908f8cac944edf7f000b639a0f186181087b5db4d6e6a366ea9e76630e15e4f027e2bb5111325a0e1528b9161f54b4cdfb40a18f7bfaba
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SSDEEP
24576:uJet4FsVtTGxj6BBczR2REOcrwCfGV7KF/bA639gw99jDesT9:2elVtTGJmcz4+r5fASElwnjfR
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 3 IoCs
resource yara_rule behavioral2/memory/704-13078-0x0000000000400000-0x00000000005F7000-memory.dmp unk_chinese_botnet behavioral2/memory/704-13079-0x0000000000400000-0x00000000005F7000-memory.dmp unk_chinese_botnet behavioral2/memory/704-13080-0x0000000010000000-0x000000001001F000-memory.dmp unk_chinese_botnet -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ywcykeu.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe" 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 24 IoCs
pid Process 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 704 41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe"C:\Users\Admin\AppData\Local\Temp\41f6ce4a46570189b528ba60d65c8b910f4f80b97015bd6d6f94d9b76c9344ac.exe"1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:704