chinese_generic_botnet | be49471a38dfbcc05c83be99f98b8b3e4c1f5dbd5cf6c7d1b4ac08e0ad724f26

Analysis

max time kernel
148s
max time network
151s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
09-12-2023 06:55

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General

Target

be49471a38dfbcc05c83be99f98b8b3e4c1f5dbd5cf6c7d1b4ac08e0ad724f26.exe
Size

3.0MB
MD5

1b3be19b2a8b30d525afe570130fd228
SHA1

9c6c3164299cbc7959b839901bde659c6c0a6367
SHA256

be49471a38dfbcc05c83be99f98b8b3e4c1f5dbd5cf6c7d1b4ac08e0ad724f26
SHA512

6af3e18d419298726e32c25f97176f9cd69430e9d07f712174c06d622a2098f3c24548c3d33ce746958adc2a48387d2b111c66c09222390da56f9d1e2184cdd6
SSDEEP

49152:b/Dxi03zDWi26fs2cWDAbcl7jkv4+9Ry4kjC7:b/DT0uDhEv4n4M

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
behavioral1/memory/2760-0-0x0000000010000000-0x000000001001F000-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-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Windows\\Kucwgag.exe"	be49471a38dfbcc05c83be99f98b8b3e4c1f5dbd5cf6c7d1b4ac08e0ad724f26.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Kucwgag.exe	be49471a38dfbcc05c83be99f98b8b3e4c1f5dbd5cf6c7d1b4ac08e0ad724f26.exe
File created	C:\Windows\Kucwgag.exe	be49471a38dfbcc05c83be99f98b8b3e4c1f5dbd5cf6c7d1b4ac08e0ad724f26.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2760	be49471a38dfbcc05c83be99f98b8b3e4c1f5dbd5cf6c7d1b4ac08e0ad724f26.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2760	be49471a38dfbcc05c83be99f98b8b3e4c1f5dbd5cf6c7d1b4ac08e0ad724f26.exe

C:\Users\Admin\AppData\Local\Temp\be49471a38dfbcc05c83be99f98b8b3e4c1f5dbd5cf6c7d1b4ac08e0ad724f26.exe
"C:\Users\Admin\AppData\Local\Temp\be49471a38dfbcc05c83be99f98b8b3e4c1f5dbd5cf6c7d1b4ac08e0ad724f26.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2760-0-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

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