chinese_generic_botnet | 935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea

General

Target

935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
Size

3.3MB
MD5

db565ea0ed62da2d7ce016fd6ce25406
SHA1

9c53dcdb87ec958fb4c590069151a7e32ce3108e
SHA256

935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea
SHA512

1434484cf55914cb9d85ab49ad4fe8642018a8598cd94e7f0a4acbede660448f81d1264c9bd264f3ffa80f2886a5a48122bf0dbac54dd5bb7e752be0cfffa5cf
SSDEEP

49152:t/GUxi03zDWi26fs2cWDAbcl7jkv4+9Ry4kjCz:t/GUT0uDhEv4n4M

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/436-0-0x0000000010000000-0x000000001001F000-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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Uoiksum.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe"	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.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)	\??\K:	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
File opened (read-only)	\??\M:	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
File opened (read-only)	\??\Q:	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
File opened (read-only)	\??\T:	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
File opened (read-only)	\??\U:	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
File opened (read-only)	\??\W:	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
File opened (read-only)	\??\G:	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
File opened (read-only)	\??\I:	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
File opened (read-only)	\??\R:	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
File opened (read-only)	\??\H:	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
File opened (read-only)	\??\P:	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
File opened (read-only)	\??\N:	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
File opened (read-only)	\??\X:	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
File opened (read-only)	\??\Y:	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
File opened (read-only)	\??\Z:	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
File opened (read-only)	\??\E:	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
File opened (read-only)	\??\L:	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
File opened (read-only)	\??\O:	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
File opened (read-only)	\??\S:	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
File opened (read-only)	\??\V:	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
File opened (read-only)	\??\B:	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
File opened (read-only)	\??\J:	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.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	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
436	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
436	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
436	935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe

C:\Users\Admin\AppData\Local\Temp\935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe
"C:\Users\Admin\AppData\Local\Temp\935839b62733a6cab157fd86cf715af7567dac4fa53010ccc126868f082064ea.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:436