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Analysis
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max time kernel
134s -
max time network
175s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
26/03/2022, 15:43
Static task
static1
Behavioral task
behavioral1
Sample
e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe
Resource
win7-20220310-en
Behavioral task
behavioral2
Sample
e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe
Resource
win10v2004-en-20220113
General
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Target
e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe
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Size
435KB
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MD5
fcf12b1a2765889b9d7457c56a70a4ab
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SHA1
985a5cbaf7673d54117b4a0c8a280a19ada3dd6c
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SHA256
e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb
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SHA512
c040b3a5f68302b4c23a0407b520b2876c5988a99ed22253e8526169606c5318f5f3ac6b5d5fb4ec95e3e6ce506f821f2dc97d6e3975bf08c50e3541e6e27591
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 behavioral2/memory/384-131-0x0000000010000000-0x0000000010012000-memory.dmp unk_chinese_botnet -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe" e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\R: e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe File opened (read-only) \??\T: e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe File opened (read-only) \??\V: e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe File opened (read-only) \??\Z: e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe File opened (read-only) \??\H: e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe File opened (read-only) \??\M: e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe File opened (read-only) \??\O: e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe File opened (read-only) \??\Q: e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe File opened (read-only) \??\K: e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe File opened (read-only) \??\F: e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe File opened (read-only) \??\G: e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe File opened (read-only) \??\N: e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe File opened (read-only) \??\P: e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe File opened (read-only) \??\S: e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe File opened (read-only) \??\W: e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe File opened (read-only) \??\X: e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe File opened (read-only) \??\B: e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe File opened (read-only) \??\I: e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe File opened (read-only) \??\J: e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe File opened (read-only) \??\L: e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe File opened (read-only) \??\U: e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe File opened (read-only) \??\Y: e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe File opened (read-only) \??\E: e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe -
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 e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 384 e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe 384 e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe 384 e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe 384 e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 384 e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe"C:\Users\Admin\AppData\Local\Temp\e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:384