Malware Analysis Report

2024-11-30 11:25

Sample ID 211201-k83dtsebh4
Target a2791ab557eadbdcbd1f938a782b9eea
SHA256 e43a82ebedff12e1383c245e8d9ae5f580fa916c8367679e321c17c6b9258819
Tags
kutaki
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

e43a82ebedff12e1383c245e8d9ae5f580fa916c8367679e321c17c6b9258819

Threat Level: Known bad

The file a2791ab557eadbdcbd1f938a782b9eea was found to be: Known bad.

Malicious Activity Summary

kutaki

Kutaki Executable

Kutaki family

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2021-12-01 09:17

Signatures

Kutaki Executable

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

Kutaki family

kutaki

Analysis: behavioral1

Detonation Overview

Submitted

2021-12-01 09:17

Reported

2021-12-01 09:19

Platform

win7-en-20211104

Max time kernel

118s

Max time network

118s

Command Line

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

Signatures

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\image.exe N/A

Processes

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

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

Network

N/A

Files

memory/1336-55-0x00000000001B0000-0x00000000001B6000-memory.dmp

memory/1336-56-0x00000000001B0000-0x00000000001BA000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-12-01 09:17

Reported

2021-12-01 09:19

Platform

win10-en-20211014

Max time kernel

110s

Max time network

134s

Command Line

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

Signatures

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\image.exe N/A

Processes

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

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

Network

Country Destination Domain Proto
IE 52.109.76.30:443 tcp
US 8.8.8.8:53 time.windows.com udp
NL 40.119.148.38:123 time.windows.com udp

Files

N/A