Malware Analysis Report

2024-11-30 11:24

Sample ID 220511-29mhfacfb4
Target 32d30d5e83b315a0d9cf0a4b49899a8e3af1e3cf875ed29794001f294a54750a
SHA256 32d30d5e83b315a0d9cf0a4b49899a8e3af1e3cf875ed29794001f294a54750a
Tags
kutaki
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

32d30d5e83b315a0d9cf0a4b49899a8e3af1e3cf875ed29794001f294a54750a

Threat Level: Known bad

The file 32d30d5e83b315a0d9cf0a4b49899a8e3af1e3cf875ed29794001f294a54750a was found to be: Known bad.

Malicious Activity Summary

kutaki

Kutaki family

Kutaki Executable

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-05-11 23:16

Signatures

Kutaki Executable

Description Indicator Process Target
N/A N/A N/A N/A

Kutaki family

kutaki

Analysis: behavioral1

Detonation Overview

Submitted

2022-05-11 23:16

Reported

2022-05-12 00:09

Platform

win7-20220414-en

Max time kernel

39s

Max time network

44s

Command Line

"C:\Users\Admin\AppData\Local\Temp\32d30d5e83b315a0d9cf0a4b49899a8e3af1e3cf875ed29794001f294a54750a.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\32d30d5e83b315a0d9cf0a4b49899a8e3af1e3cf875ed29794001f294a54750a.exe

"C:\Users\Admin\AppData\Local\Temp\32d30d5e83b315a0d9cf0a4b49899a8e3af1e3cf875ed29794001f294a54750a.exe"

C:\Windows\SysWOW64\cmd.exe

cmd.exe /c C:\Users\Admin\AppData\Local\Temp\

Network

N/A

Files

memory/1944-56-0x0000000076191000-0x0000000076193000-memory.dmp

memory/1424-57-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-05-11 23:16

Reported

2022-05-12 00:09

Platform

win10v2004-20220414-en

Max time kernel

85s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\32d30d5e83b315a0d9cf0a4b49899a8e3af1e3cf875ed29794001f294a54750a.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\32d30d5e83b315a0d9cf0a4b49899a8e3af1e3cf875ed29794001f294a54750a.exe

"C:\Users\Admin\AppData\Local\Temp\32d30d5e83b315a0d9cf0a4b49899a8e3af1e3cf875ed29794001f294a54750a.exe"

C:\Windows\SysWOW64\cmd.exe

cmd.exe /c C:\Users\Admin\AppData\Local\Temp\

Network

Country Destination Domain Proto
US 20.189.173.12:443 tcp
US 67.24.25.254:80 tcp
US 8.238.20.126:80 tcp
US 8.238.20.126:80 tcp
US 8.238.20.126:80 tcp

Files

memory/4476-132-0x0000000000000000-mapping.dmp