chinese_generic_botnet | 21ba184b544b496893283fd1bcae6e54bf10ac7d6db461741416bf46c0f2866f

Analysis

max time kernel
149s
max time network
146s
platform
windows7_x64
resource
win7-en-20211208
submitted
07-02-2022 00:15

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General

Target

QQ??20210215172826.png.exe
Size

652KB
MD5

a51a46c7fa4f1d1325c1e892f66df554
SHA1

5e2c99b08a93659df6b8220b8707752f03760c17
SHA256

ab2a7fbeb63227168b92cbff7e4b11e5bfe4d0f4efac6dd818d2c2b62ad0021b
SHA512

e7c8d360160405686c74bff1494c9e348f47ff4d0c15c3e9696caea1b890e4a0b510a7687c615a53cf7f0c0a9287e417b50c759f06a69e37f22672ea64f916d1

Score

10^/10

chinese_generic_botnet botnet

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
behavioral1/memory/960-65-0x0000000010000000-0x0000000010018000-memory.dmp	unk_chinese_botnet

Executes dropped EXE 1 IoCs

pid	Process
960	1.jpg.exe

Loads dropped DLL 5 IoCs

pid	Process
1532	QQ__20210215172826.png.exe
1532	QQ__20210215172826.png.exe
1532	QQ__20210215172826.png.exe
1532	QQ__20210215172826.png.exe
1532	QQ__20210215172826.png.exe

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

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1180	DllHost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
960	1.jpg.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1532 wrote to memory of 960	1532	QQ__20210215172826.png.exe	27
PID 1532 wrote to memory of 960	1532	QQ__20210215172826.png.exe	27
PID 1532 wrote to memory of 960	1532	QQ__20210215172826.png.exe	27
PID 1532 wrote to memory of 960	1532	QQ__20210215172826.png.exe	27

C:\Users\Admin\AppData\Local\Temp\QQ__20210215172826.png.exe
"C:\Users\Admin\AppData\Local\Temp\QQ__20210215172826.png.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1532
- C:\User\1.jpg.exe
  "C:\User\1.jpg.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:960

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- Suspicious use of FindShellTrayWindow
PID:1180

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/960-65-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download
memory/1180-64-0x0000000000170000-0x0000000000172000-memory.dmp

Filesize
8KB

Download
memory/1180-67-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1532-63-0x0000000001180000-0x0000000001182000-memory.dmp

Filesize
8KB

Download
memory/1532-53-0x0000000076491000-0x0000000076493000-memory.dmp

Filesize
8KB

Download