chinese_generic_botnet | 36588e93c955af20e24a8f1f4c1474a3a97a8ee84eaf0e2dc31e8e9781ee6e2c

Analysis

max time kernel
132s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
28-08-2023 12:39

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General

Target

36588e93c955af20e24a8f1f4c1474a3a97a8ee84eaf0e2dc31e8e9781ee6e2c.exe
Size

362KB
MD5

cd804b50743313fef57970afe59ee4cb
SHA1

236559269a5e0b2b89f00f37adafc726e561e152
SHA256

36588e93c955af20e24a8f1f4c1474a3a97a8ee84eaf0e2dc31e8e9781ee6e2c
SHA512

aeca795b8a890ed215126e61a44bfb5c6c9ac2d299a141312e455d2b133abac510f08088c7746db7aee41cbfb9447942691ac9fe2d6af5a253d0a3730e68500e
SSDEEP

3072:N8jSZi34eTzl5FeuimwWzPhrW/A3t7qMv:quZ5eVzPowtmM

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/1640-0-0x0000000010000000-0x0000000010018000-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-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Kycwuqk.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\36588e93c955af20e24a8f1f4c1474a3a97a8ee84eaf0e2dc31e8e9781ee6e2c.exe"	36588e93c955af20e24a8f1f4c1474a3a97a8ee84eaf0e2dc31e8e9781ee6e2c.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 1640 wrote to memory of 3300	1640	36588e93c955af20e24a8f1f4c1474a3a97a8ee84eaf0e2dc31e8e9781ee6e2c.exe	82
PID 1640 wrote to memory of 3300	1640	36588e93c955af20e24a8f1f4c1474a3a97a8ee84eaf0e2dc31e8e9781ee6e2c.exe	82
PID 1640 wrote to memory of 3300	1640	36588e93c955af20e24a8f1f4c1474a3a97a8ee84eaf0e2dc31e8e9781ee6e2c.exe	82

C:\Users\Admin\AppData\Local\Temp\36588e93c955af20e24a8f1f4c1474a3a97a8ee84eaf0e2dc31e8e9781ee6e2c.exe
"C:\Users\Admin\AppData\Local\Temp\36588e93c955af20e24a8f1f4c1474a3a97a8ee84eaf0e2dc31e8e9781ee6e2c.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c md C:\windowss64
  2⤵
  PID:3300

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

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Downloads

memory/1640-0-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads