Malware Analysis Report

2024-10-18 23:03

Sample ID 220502-m3y6bshfa3
Target bc31fc4bea86c69967c99b00e5e465c27c4712fcc2a7ea737a1d449185e84a28
SHA256 bc31fc4bea86c69967c99b00e5e465c27c4712fcc2a7ea737a1d449185e84a28
Tags
matiex collection keylogger stealer
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

bc31fc4bea86c69967c99b00e5e465c27c4712fcc2a7ea737a1d449185e84a28

Threat Level: Known bad

The file bc31fc4bea86c69967c99b00e5e465c27c4712fcc2a7ea737a1d449185e84a28 was found to be: Known bad.

Malicious Activity Summary

matiex collection keylogger stealer

Matiex

Matiex Main Payload

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Program crash

Suspicious use of WriteProcessMemory

outlook_office_path

Suspicious use of AdjustPrivilegeToken

outlook_win_path

Suspicious behavior: MapViewOfSection

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-05-02 11:00

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-05-02 11:00

Reported

2022-05-02 11:03

Platform

win7-20220414-en

Max time kernel

148s

Max time network

47s

Command Line

"C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe"

Signatures

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1912 wrote to memory of 896 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\SysWOW64\cmd.exe
PID 1912 wrote to memory of 896 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\SysWOW64\cmd.exe
PID 1912 wrote to memory of 896 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\SysWOW64\cmd.exe
PID 1912 wrote to memory of 896 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\SysWOW64\cmd.exe
PID 1912 wrote to memory of 952 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1912 wrote to memory of 952 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1912 wrote to memory of 952 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1912 wrote to memory of 952 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1912 wrote to memory of 952 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1912 wrote to memory of 960 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe
PID 1912 wrote to memory of 960 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe
PID 1912 wrote to memory of 960 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe
PID 1912 wrote to memory of 960 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe
PID 960 wrote to memory of 1412 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\SysWOW64\cmd.exe
PID 960 wrote to memory of 1412 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\SysWOW64\cmd.exe
PID 960 wrote to memory of 1412 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\SysWOW64\cmd.exe
PID 960 wrote to memory of 1412 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\SysWOW64\cmd.exe
PID 960 wrote to memory of 1740 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 960 wrote to memory of 1740 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 960 wrote to memory of 1740 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 960 wrote to memory of 1740 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 960 wrote to memory of 1740 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 960 wrote to memory of 1704 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe
PID 960 wrote to memory of 1704 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe
PID 960 wrote to memory of 1704 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe
PID 960 wrote to memory of 1704 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe
PID 1704 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\SysWOW64\cmd.exe
PID 1704 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\SysWOW64\cmd.exe
PID 1704 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\SysWOW64\cmd.exe
PID 1704 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\SysWOW64\cmd.exe
PID 1704 wrote to memory of 1712 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1704 wrote to memory of 1712 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1704 wrote to memory of 1712 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1704 wrote to memory of 1712 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1704 wrote to memory of 1712 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1704 wrote to memory of 1368 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe
PID 1704 wrote to memory of 1368 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe
PID 1704 wrote to memory of 1368 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe
PID 1704 wrote to memory of 1368 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe
PID 1368 wrote to memory of 1056 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\SysWOW64\cmd.exe
PID 1368 wrote to memory of 1056 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\SysWOW64\cmd.exe
PID 1368 wrote to memory of 1056 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\SysWOW64\cmd.exe
PID 1368 wrote to memory of 1056 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\SysWOW64\cmd.exe
PID 1368 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1368 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1368 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1368 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1368 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1368 wrote to memory of 832 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe
PID 1368 wrote to memory of 832 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe
PID 1368 wrote to memory of 832 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe
PID 1368 wrote to memory of 832 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe
PID 832 wrote to memory of 1652 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\SysWOW64\cmd.exe
PID 832 wrote to memory of 1652 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\SysWOW64\cmd.exe
PID 832 wrote to memory of 1652 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\SysWOW64\cmd.exe
PID 832 wrote to memory of 1652 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\SysWOW64\cmd.exe
PID 832 wrote to memory of 1204 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 832 wrote to memory of 1204 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 832 wrote to memory of 1204 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 832 wrote to memory of 1204 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 832 wrote to memory of 1204 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 832 wrote to memory of 1688 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe
PID 832 wrote to memory of 1688 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe
PID 832 wrote to memory of 1688 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe

Processes

C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe

"C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c cls

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe

"C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c cls

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe

"C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c cls

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe

"C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c cls

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe

"C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c cls

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe

"C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c cls

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe

"C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c cls

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe

"C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c cls

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe

"C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c cls

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe

"C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c cls

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe

"C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c cls

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe

"C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c cls

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe

"C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c cls

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe

"C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c cls

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe

"C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c cls

Network

N/A

Files

memory/1912-54-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

memory/896-55-0x0000000000000000-mapping.dmp

memory/1912-56-0x000000000029D000-0x00000000002A0000-memory.dmp

memory/960-57-0x0000000000000000-mapping.dmp

memory/1412-59-0x0000000000000000-mapping.dmp

memory/960-60-0x000000000020D000-0x0000000000210000-memory.dmp

memory/1704-61-0x0000000000000000-mapping.dmp

memory/1388-63-0x0000000000000000-mapping.dmp

memory/1704-64-0x000000000029D000-0x00000000002A0000-memory.dmp

memory/1368-65-0x0000000000000000-mapping.dmp

memory/1056-67-0x0000000000000000-mapping.dmp

memory/1368-68-0x000000000034D000-0x0000000000350000-memory.dmp

memory/832-69-0x0000000000000000-mapping.dmp

memory/1652-71-0x0000000000000000-mapping.dmp

memory/832-72-0x00000000002FD000-0x0000000000300000-memory.dmp

memory/1688-73-0x0000000000000000-mapping.dmp

memory/292-75-0x0000000000000000-mapping.dmp

memory/1688-76-0x000000000026D000-0x0000000000270000-memory.dmp

memory/808-77-0x0000000000000000-mapping.dmp

memory/392-79-0x0000000000000000-mapping.dmp

memory/808-80-0x000000000036D000-0x0000000000370000-memory.dmp

memory/1528-81-0x0000000000000000-mapping.dmp

memory/556-83-0x0000000000000000-mapping.dmp

memory/1528-84-0x00000000003AD000-0x00000000003B0000-memory.dmp

memory/1692-85-0x0000000000000000-mapping.dmp

memory/1988-87-0x0000000000000000-mapping.dmp

memory/1692-88-0x000000000045D000-0x0000000000460000-memory.dmp

memory/268-89-0x0000000000000000-mapping.dmp

memory/1428-91-0x0000000000000000-mapping.dmp

memory/268-92-0x00000000002ED000-0x00000000002F0000-memory.dmp

memory/628-93-0x0000000000000000-mapping.dmp

memory/1564-95-0x0000000000000000-mapping.dmp

memory/628-96-0x000000000018D000-0x0000000000190000-memory.dmp

memory/1488-97-0x0000000000000000-mapping.dmp

memory/584-99-0x0000000000000000-mapping.dmp

memory/1488-100-0x000000000031D000-0x0000000000320000-memory.dmp

memory/1876-101-0x0000000000000000-mapping.dmp

memory/1504-103-0x0000000000000000-mapping.dmp

memory/1876-104-0x00000000002DD000-0x00000000002E0000-memory.dmp

memory/988-105-0x0000000000000000-mapping.dmp

memory/1308-107-0x0000000000000000-mapping.dmp

memory/988-108-0x000000000016D000-0x0000000000170000-memory.dmp

memory/1888-109-0x0000000000000000-mapping.dmp

memory/896-111-0x0000000000000000-mapping.dmp

memory/1888-112-0x000000000015D000-0x0000000000160000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-05-02 11:00

Reported

2022-05-02 11:02

Platform

win10v2004-20220414-en

Max time kernel

76s

Max time network

130s

Command Line

"C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe"

Signatures

Matiex

stealer keylogger matiex

Matiex Main Payload

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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A
N/A freegeoip.app N/A N/A
N/A freegeoip.app N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 520 set thread context of 3232 N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe

"C:\Users\Admin\AppData\Local\Temp\004797508E2-20F2-4C2C-879A-1C358609BA01d.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c cls

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3232 -ip 3232

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3232 -s 1996

Network

Country Destination Domain Proto
US 20.189.173.2:443 tcp
US 8.8.8.8:53 checkip.dyndns.org udp
US 193.122.130.0:80 checkip.dyndns.org tcp
US 8.8.8.8:53 freegeoip.app udp
US 188.114.97.0:443 freegeoip.app tcp
US 8.8.8.8:53 ipbase.com udp
US 75.2.60.5:443 ipbase.com tcp
NL 104.110.191.133:80 tcp
NL 104.110.191.133:80 tcp
NL 104.110.191.133:80 tcp

Files

memory/3656-130-0x0000000000000000-mapping.dmp

memory/520-131-0x00000000010FD000-0x0000000001100000-memory.dmp

memory/3232-132-0x0000000000000000-mapping.dmp

memory/3232-133-0x0000000000400000-0x0000000000472000-memory.dmp

memory/3232-134-0x0000000005470000-0x000000000550C000-memory.dmp

memory/3232-135-0x0000000005B80000-0x0000000006124000-memory.dmp

memory/3232-136-0x00000000055D0000-0x0000000005636000-memory.dmp