chinese_generic_botnet | c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b

General

Target

c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
Size

541KB
MD5

8659459ca88f89d9feb7dc2cee851b51
SHA1

5e4c63caeceff5f4d9deedcb38f71f4036efdded
SHA256

c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b
SHA512

1de6f407632b56c92ae81a6336e13b7da21044af0408a2f0ca9c7e5cea56f0361fbcdebfca8f4945146f77908f5fe0b2bd2955affc0ea31302ffc746d8c0b43e
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/3048-0-0x0000000010000000-0x0000000010018000-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-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Cmnurtw.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe"	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.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)	\??\B:	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
File opened (read-only)	\??\I:	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
File opened (read-only)	\??\N:	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
File opened (read-only)	\??\O:	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
File opened (read-only)	\??\V:	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
File opened (read-only)	\??\H:	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
File opened (read-only)	\??\J:	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
File opened (read-only)	\??\K:	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
File opened (read-only)	\??\M:	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
File opened (read-only)	\??\T:	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
File opened (read-only)	\??\W:	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
File opened (read-only)	\??\G:	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
File opened (read-only)	\??\L:	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
File opened (read-only)	\??\P:	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
File opened (read-only)	\??\Q:	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
File opened (read-only)	\??\R:	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
File opened (read-only)	\??\S:	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
File opened (read-only)	\??\Y:	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
File opened (read-only)	\??\E:	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
File opened (read-only)	\??\U:	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
File opened (read-only)	\??\X:	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
File opened (read-only)	\??\Z:	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.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	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3048	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
3048	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3048	c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe

C:\Users\Admin\AppData\Local\Temp\c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe
"C:\Users\Admin\AppData\Local\Temp\c6377afd0a9ada8f9e4389bc320b2c1563af16fa71060980d1431cebe841238b.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3048