Malware Analysis Report

2024-11-30 11:27

Sample ID 220508-s9chssecej
Target e4e1d121e95ab52e36678103bf37808d1c7758b81db12ea1c6129c3ca57610da
SHA256 e4e1d121e95ab52e36678103bf37808d1c7758b81db12ea1c6129c3ca57610da
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

e4e1d121e95ab52e36678103bf37808d1c7758b81db12ea1c6129c3ca57610da

Threat Level: Known bad

The file e4e1d121e95ab52e36678103bf37808d1c7758b81db12ea1c6129c3ca57610da was found to be: Known bad.

Malicious Activity Summary

kutaki

Kutaki Executable

Kutaki family

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-05-08 15:49

Signatures

Kutaki Executable

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

Kutaki family

kutaki

Analysis: behavioral1

Detonation Overview

Submitted

2022-05-08 15:49

Reported

2022-05-08 17:51

Platform

win7-20220414-en

Max time kernel

43s

Max time network

47s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e4e1d121e95ab52e36678103bf37808d1c7758b81db12ea1c6129c3ca57610da.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\e4e1d121e95ab52e36678103bf37808d1c7758b81db12ea1c6129c3ca57610da.exe

"C:\Users\Admin\AppData\Local\Temp\e4e1d121e95ab52e36678103bf37808d1c7758b81db12ea1c6129c3ca57610da.exe"

C:\Windows\SysWOW64\cmd.exe

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

Network

N/A

Files

memory/1652-57-0x00000000752B1000-0x00000000752B3000-memory.dmp

memory/2044-58-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-05-08 15:49

Reported

2022-05-08 17:53

Platform

win10v2004-20220414-en

Max time kernel

94s

Max time network

160s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e4e1d121e95ab52e36678103bf37808d1c7758b81db12ea1c6129c3ca57610da.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\e4e1d121e95ab52e36678103bf37808d1c7758b81db12ea1c6129c3ca57610da.exe

"C:\Users\Admin\AppData\Local\Temp\e4e1d121e95ab52e36678103bf37808d1c7758b81db12ea1c6129c3ca57610da.exe"

C:\Windows\SysWOW64\cmd.exe

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

Network

Country Destination Domain Proto
US 20.189.173.2:443 tcp
NL 104.110.191.133:80 tcp
NL 104.110.191.133:80 tcp
NL 104.110.191.133:80 tcp

Files

memory/2012-133-0x0000000000000000-mapping.dmp