Malware Analysis Report

2024-11-30 11:27

Sample ID 220425-cezrvaeegn
Target universal_neft_report.bat
SHA256 f9958817f757a8a43eef5eeafc7ac8e55e592cbf5a05e2c7d246586e6b5501c6
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

f9958817f757a8a43eef5eeafc7ac8e55e592cbf5a05e2c7d246586e6b5501c6

Threat Level: Known bad

The file universal_neft_report.bat 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

2022-04-25 02:00

Signatures

Kutaki Executable

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

Kutaki family

kutaki

Analysis: behavioral1

Detonation Overview

Submitted

2022-04-25 02:00

Reported

2022-04-25 02:02

Platform

win7-20220414-en

Max time kernel

45s

Max time network

49s

Command Line

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

Signatures

Processes

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

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

C:\Windows\SysWOW64\cmd.exe

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

Network

N/A

Files

memory/960-56-0x0000000076571000-0x0000000076573000-memory.dmp

memory/1432-57-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-04-25 02:00

Reported

2022-04-25 02:02

Platform

win10v2004-20220414-en

Max time kernel

76s

Max time network

134s

Command Line

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

Signatures

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4404 wrote to memory of 4780 N/A C:\Users\Admin\AppData\Local\Temp\universal_neft_report.exe C:\Windows\SysWOW64\cmd.exe
PID 4404 wrote to memory of 4780 N/A C:\Users\Admin\AppData\Local\Temp\universal_neft_report.exe C:\Windows\SysWOW64\cmd.exe
PID 4404 wrote to memory of 4780 N/A C:\Users\Admin\AppData\Local\Temp\universal_neft_report.exe C:\Windows\SysWOW64\cmd.exe

Processes

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

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

C:\Windows\SysWOW64\cmd.exe

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

Network

Country Destination Domain Proto
NL 88.221.144.192:80 tcp
NL 87.248.202.1:80 tcp

Files

memory/4780-132-0x0000000000000000-mapping.dmp