Malware Analysis Report

2024-11-30 11:25

Sample ID 220325-1nw93shfdm
Target 2b159a5486e1f073c0604aca4db1e4529018c13782f7f1b0fff370b5edaac03d
SHA256 2b159a5486e1f073c0604aca4db1e4529018c13782f7f1b0fff370b5edaac03d
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

2b159a5486e1f073c0604aca4db1e4529018c13782f7f1b0fff370b5edaac03d

Threat Level: Known bad

The file 2b159a5486e1f073c0604aca4db1e4529018c13782f7f1b0fff370b5edaac03d 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

2022-03-25 21:48

Signatures

Kutaki Executable

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

Kutaki family

kutaki

Analysis: behavioral1

Detonation Overview

Submitted

2022-03-25 21:48

Reported

2022-03-26 11:16

Platform

win7-20220311-en

Max time kernel

4294180s

Max time network

132s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2b159a5486e1f073c0604aca4db1e4529018c13782f7f1b0fff370b5edaac03d.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2b159a5486e1f073c0604aca4db1e4529018c13782f7f1b0fff370b5edaac03d.exe

"C:\Users\Admin\AppData\Local\Temp\2b159a5486e1f073c0604aca4db1e4529018c13782f7f1b0fff370b5edaac03d.exe"

C:\Windows\SysWOW64\cmd.exe

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

Network

N/A

Files

memory/1992-56-0x0000000074C61000-0x0000000074C63000-memory.dmp

memory/768-57-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-03-25 21:48

Reported

2022-03-26 11:18

Platform

win10v2004-en-20220113

Max time kernel

141s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2b159a5486e1f073c0604aca4db1e4529018c13782f7f1b0fff370b5edaac03d.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2b159a5486e1f073c0604aca4db1e4529018c13782f7f1b0fff370b5edaac03d.exe

"C:\Users\Admin\AppData\Local\Temp\2b159a5486e1f073c0604aca4db1e4529018c13782f7f1b0fff370b5edaac03d.exe"

C:\Windows\SysWOW64\cmd.exe

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

Network

Country Destination Domain Proto
AU 104.46.162.224:443 tcp

Files

memory/3644-132-0x0000000000000000-mapping.dmp