chinese_generic_botnet | a5cfb5c6492f586c354ed58d207b32ad38abcbb10fd46b228eae0efcf24131f4

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2024 18:32

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General

Target

a5cfb5c6492f586c354ed58d207b32ad38abcbb10fd46b228eae0efcf24131f4.exe
Size

380KB
MD5

8d32647b6a6e7a6ffa11ffafcc687898
SHA1

e4e56dab9f0db93b1ca855a5cdd937ddbb4c3c9e
SHA256

a5cfb5c6492f586c354ed58d207b32ad38abcbb10fd46b228eae0efcf24131f4
SHA512

9232212d26a3a458ca12bacb5eb5826797850ddf5ce86fd3f9efc4d269623c80729d1e3ce500104ae18d516d95b746d6072b906558ccc98da0a70143cc92a4eb
SSDEEP

3072:cmgg0YcfYYOR3YtPTu+Bx77F+G9gZ6AGvQl451eB:9ggLcfzOyTxx7B+G9gZ6AeWB

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/4068-0-0x0000000010000000-0x0000000010018000-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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Immswec.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a5cfb5c6492f586c354ed58d207b32ad38abcbb10fd46b228eae0efcf24131f4.exe"	a5cfb5c6492f586c354ed58d207b32ad38abcbb10fd46b228eae0efcf24131f4.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 804	4068	a5cfb5c6492f586c354ed58d207b32ad38abcbb10fd46b228eae0efcf24131f4.exe	86
PID 4068 wrote to memory of 804	4068	a5cfb5c6492f586c354ed58d207b32ad38abcbb10fd46b228eae0efcf24131f4.exe	86
PID 4068 wrote to memory of 804	4068	a5cfb5c6492f586c354ed58d207b32ad38abcbb10fd46b228eae0efcf24131f4.exe	86

C:\Users\Admin\AppData\Local\Temp\a5cfb5c6492f586c354ed58d207b32ad38abcbb10fd46b228eae0efcf24131f4.exe
"C:\Users\Admin\AppData\Local\Temp\a5cfb5c6492f586c354ed58d207b32ad38abcbb10fd46b228eae0efcf24131f4.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c md C:\windowss64
  2⤵
  PID:804

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4068-0-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads