chinese_generic_botnet | 5cc5e79e1540e89c28966395444f25bf717ac4c700847a59cd59e8f27941e20e

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
10-09-2023 11:42

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General

Target

5cc5e79e1540e89c28966395444f25bf717ac4c700847a59cd59e8f27941e20e.dll
Size

94KB
MD5

ca4e9a08ccebf3dbe5973f92bd17f0b7
SHA1

1e74be71c0522b6cf4b74d81492279fa0cf9095a
SHA256

5cc5e79e1540e89c28966395444f25bf717ac4c700847a59cd59e8f27941e20e
SHA512

3c659b4170380c85ad1aec1ec5f944a98516d3fcdf99e17adeeebec5d9ec5dc4a50609fc73848aab7900a1523e6e8032a41b276e5e695c25f58e5c88dec15559
SSDEEP

1536:NqGCeONIWGmVDp92/731b5cRxq3bOFsr+ecMRsWjcd3KA2jVjE4wJ:N+WpmD+7lbZp+YeaA2jVjEtJ

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 2 IoCs

botnet

resource	yara_rule
behavioral2/memory/4068-0-0x0000000000D90000-0x0000000000DB6000-memory.dmp	unk_chinese_botnet
behavioral2/memory/4068-1-0x0000000010000000-0x0000000010027000-memory.dmp	unk_chinese_botnet

Blocklisted process makes network request 35 IoCs

flow	pid	Process
37	4068	rundll32.exe
47	4068	rundll32.exe
49	4068	rundll32.exe
52	4068	rundll32.exe
53	4068	rundll32.exe
56	4068	rundll32.exe
68	4068	rundll32.exe
69	4068	rundll32.exe
70	4068	rundll32.exe
71	4068	rundll32.exe
72	4068	rundll32.exe
73	4068	rundll32.exe
74	4068	rundll32.exe
75	4068	rundll32.exe
76	4068	rundll32.exe
77	4068	rundll32.exe
78	4068	rundll32.exe
79	4068	rundll32.exe
80	4068	rundll32.exe
81	4068	rundll32.exe
82	4068	rundll32.exe
83	4068	rundll32.exe
84	4068	rundll32.exe
85	4068	rundll32.exe
86	4068	rundll32.exe
87	4068	rundll32.exe
88	4068	rundll32.exe
89	4068	rundll32.exe
90	4068	rundll32.exe
93	4068	rundll32.exe
95	4068	rundll32.exe
96	4068	rundll32.exe
97	4068	rundll32.exe
98	4068	rundll32.exe
122	4068	rundll32.exe

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-1-5-21-1859779917-101786662-3680946609-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\webwallpaper32.exe = "C:\\Windows\\SysWOW64\\rundll32.exe"	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 4068	2512	rundll32.exe	85
PID 2512 wrote to memory of 4068	2512	rundll32.exe	85
PID 2512 wrote to memory of 4068	2512	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5cc5e79e1540e89c28966395444f25bf717ac4c700847a59cd59e8f27941e20e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5cc5e79e1540e89c28966395444f25bf717ac4c700847a59cd59e8f27941e20e.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Adds Run key to start application
  PID:4068

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

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Downloads

memory/4068-0-0x0000000000D90000-0x0000000000DB6000-memory.dmp

Filesize
152KB

Download
memory/4068-1-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads