chinese_generic_botnet | 763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544

General

Target

763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
Size

488KB
MD5

4436d518407ead63ee90d453f1c686d6
SHA1

5e1aa769a29d52e987138cf8399063af5f9415fa
SHA256

763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544
SHA512

b08475a6b98652719c6e0aa415522a07c7d953969b68c3888edc7c63216235c4729d8725992ff79ae8ccaa13e78a233edcbf464a447a585ba6298511494012df
SSDEEP

3072:Q5OsiQ79xzUcbK9LK/fzuaCrutJUwTTatvywC6/sUIdQKgJUESJ:27hoBO/fzxhTTatd/sUIdQoE

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/3320-0-0x0000000010000000-0x0000000010018000-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-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Oiqsmmm.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe"	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.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)	\??\R:	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
File opened (read-only)	\??\U:	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
File opened (read-only)	\??\W:	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
File opened (read-only)	\??\N:	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
File opened (read-only)	\??\Q:	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
File opened (read-only)	\??\M:	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
File opened (read-only)	\??\O:	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
File opened (read-only)	\??\S:	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
File opened (read-only)	\??\V:	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
File opened (read-only)	\??\X:	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
File opened (read-only)	\??\Z:	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
File opened (read-only)	\??\E:	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
File opened (read-only)	\??\J:	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
File opened (read-only)	\??\I:	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
File opened (read-only)	\??\L:	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
File opened (read-only)	\??\B:	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
File opened (read-only)	\??\G:	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
File opened (read-only)	\??\P:	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
File opened (read-only)	\??\T:	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
File opened (read-only)	\??\Y:	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
File opened (read-only)	\??\H:	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
File opened (read-only)	\??\K:	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.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	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3320	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
3320	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3320	763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe

C:\Users\Admin\AppData\Local\Temp\763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
"C:\Users\Admin\AppData\Local\Temp\763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3320