chinese_generic_botnet | a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b

General

Target

a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
Size

356KB
MD5

94d9c90d061ebd0ab7381acbd76557e9
SHA1

b83d3825315e838b6c3f043eea70619ff481fb41
SHA256

a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b
SHA512

1de65f56b1c4ad7ea394711b7d1ed83f57584acab1f3dbe104b40815af1237fd9b69e4d40f103b60df42afbda32c514f6f16fa9560158630308ab9ab4152b6b5
SSDEEP

3072:jAAdrtr5NutIdzQnT81FQoSE0iHjbRhyxKugK34b8HB/ojT7Eik:hZ5NugPQoSE0iHjbRIxKugK34GB/ojTS

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/772-0-0x0000000010000000-0x0000000010018000-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-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Akmkkkg.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe"	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.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)	\??\M:	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
File opened (read-only)	\??\O:	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
File opened (read-only)	\??\R:	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
File opened (read-only)	\??\S:	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
File opened (read-only)	\??\Z:	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
File opened (read-only)	\??\L:	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
File opened (read-only)	\??\Q:	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
File opened (read-only)	\??\V:	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
File opened (read-only)	\??\Y:	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
File opened (read-only)	\??\H:	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
File opened (read-only)	\??\I:	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
File opened (read-only)	\??\N:	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
File opened (read-only)	\??\P:	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
File opened (read-only)	\??\T:	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
File opened (read-only)	\??\U:	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
File opened (read-only)	\??\W:	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
File opened (read-only)	\??\G:	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
File opened (read-only)	\??\E:	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
File opened (read-only)	\??\J:	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
File opened (read-only)	\??\K:	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
File opened (read-only)	\??\X:	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
File opened (read-only)	\??\B:	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
772	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
772	a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe

C:\Users\Admin\AppData\Local\Temp\a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe
"C:\Users\Admin\AppData\Local\Temp\a5dce61c3ff74b85a8b9c0e0c85ab3fc7f9abfb0b193c3143350fd0465af368b.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:772