chinese_generic_botnet | 54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be

General

Target

54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
Size

541KB
MD5

e114495b770c0f805e56b27c87b773de
SHA1

eb287a589998b616b5adce1709eddd90ccf58a03
SHA256

54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be
SHA512

37f01779cfc97c1c8a8921588323880990eb45cef96a07e87e7d889aafa0516225d019079a6a64bb7fbcfa4b65dcbba09bac23a7934c8ffcd95207a9add25f1d
SSDEEP

3072:A5OsiQ79xzUcbK9LK/fzuaCrutJUDpRfmm5yqiXO+Zoy/6ESh0Jz5OdRSu:G7hoBO/fzxUpFmkgXO+T/6EJJNaS

Score

10^/10

chinese_generic_botnet botnet persistence

Malware Config

Signatures

Generic Chinese Botnet
A botnet originating from China which is currently unnamed publicly.
botnet chinese_generic_botnet

Chinese Botnet payload 1 IoCs

botnet

resource	yara_rule
behavioral2/memory/4748-0-0x0000000010000000-0x0000000010018000-memory.dmp	unk_chinese_botnet

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Cmnurtw.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe"	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe

Enumerates connected drives 3 TTPs 22 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\Y:	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
File opened (read-only)	\??\E:	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
File opened (read-only)	\??\I:	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
File opened (read-only)	\??\P:	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
File opened (read-only)	\??\Q:	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
File opened (read-only)	\??\R:	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
File opened (read-only)	\??\U:	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
File opened (read-only)	\??\J:	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
File opened (read-only)	\??\L:	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
File opened (read-only)	\??\O:	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
File opened (read-only)	\??\S:	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
File opened (read-only)	\??\X:	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
File opened (read-only)	\??\G:	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
File opened (read-only)	\??\H:	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
File opened (read-only)	\??\M:	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
File opened (read-only)	\??\T:	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
File opened (read-only)	\??\W:	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
File opened (read-only)	\??\Z:	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
File opened (read-only)	\??\B:	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
File opened (read-only)	\??\K:	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
File opened (read-only)	\??\N:	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
File opened (read-only)	\??\V:	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4748	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
4748	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4748	54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe

C:\Users\Admin\AppData\Local\Temp\54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe
"C:\Users\Admin\AppData\Local\Temp\54fb2ada01c02e922853066644b9524e4227e30e5ab15f91647556c72556a5be.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4748