Malware Analysis Report

2024-10-18 23:03

Sample ID 220420-dfwl9aace8
Target f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8
SHA256 f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8
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

f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8

Threat Level: Known bad

The file f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8 was found to be: Known bad.

Malicious Activity Summary

matiex collection keylogger stealer

Matiex

Matiex Main Payload

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Suspicious use of SetThreadContext

outlook_win_path

Creates scheduled task(s)

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-04-20 02:57

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-04-20 02:57

Reported

2022-04-20 03:15

Platform

win7-20220414-en

Max time kernel

139s

Max time network

44s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe"

Signatures

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1936 wrote to memory of 1484 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 1936 wrote to memory of 1484 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 1936 wrote to memory of 1484 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 1936 wrote to memory of 1484 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 1936 wrote to memory of 1560 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 1936 wrote to memory of 1560 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 1936 wrote to memory of 1560 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 1936 wrote to memory of 1560 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 1560 wrote to memory of 832 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1560 wrote to memory of 832 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1560 wrote to memory of 832 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1560 wrote to memory of 832 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1936 wrote to memory of 1740 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1936 wrote to memory of 1740 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1936 wrote to memory of 1740 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1936 wrote to memory of 1740 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1936 wrote to memory of 1740 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1936 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe
PID 1936 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe
PID 1936 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe
PID 1936 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe
PID 1752 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 1752 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 1752 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 1752 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 1752 wrote to memory of 1100 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1752 wrote to memory of 1100 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1752 wrote to memory of 1100 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1752 wrote to memory of 1100 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1752 wrote to memory of 1100 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1752 wrote to memory of 920 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe
PID 1752 wrote to memory of 920 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe
PID 1752 wrote to memory of 920 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe
PID 1752 wrote to memory of 920 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe
PID 920 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 920 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 920 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 920 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 920 wrote to memory of 580 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 920 wrote to memory of 580 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 920 wrote to memory of 580 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 920 wrote to memory of 580 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 920 wrote to memory of 580 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 920 wrote to memory of 1376 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe
PID 920 wrote to memory of 1376 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe
PID 920 wrote to memory of 1376 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe
PID 920 wrote to memory of 1376 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe
PID 1376 wrote to memory of 784 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 1376 wrote to memory of 784 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 1376 wrote to memory of 784 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 1376 wrote to memory of 784 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 1376 wrote to memory of 1120 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1376 wrote to memory of 1120 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1376 wrote to memory of 1120 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1376 wrote to memory of 1120 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1376 wrote to memory of 1120 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1376 wrote to memory of 520 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe
PID 1376 wrote to memory of 520 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe
PID 1376 wrote to memory of 520 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe
PID 1376 wrote to memory of 520 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe
PID 520 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 520 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 520 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 520 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe

Processes

C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe

"C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe"

C:\Windows\SysWOW64\cmd.exe

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

C:\Windows\SysWOW64\cmd.exe

cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\039462f71f604c9aaf15be88cc879815.xml"

C:\Windows\SysWOW64\schtasks.exe

schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\039462f71f604c9aaf15be88cc879815.xml"

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\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe

"C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.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\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe

"C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.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\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe

"C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.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\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe

"C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.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\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe

"C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.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\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe

"C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.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\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe

"C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.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\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe

"C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe"

C:\Windows\SysWOW64\cmd.exe

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

Network

N/A

Files

memory/1936-54-0x0000000074DD1000-0x0000000074DD3000-memory.dmp

memory/1484-55-0x0000000000000000-mapping.dmp

memory/1936-56-0x0000000001300000-0x000000000132C000-memory.dmp

memory/1560-57-0x0000000000000000-mapping.dmp

memory/832-58-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\039462f71f604c9aaf15be88cc879815.xml

MD5 ffb76264697abd63336aaca3b388a942
SHA1 9488da856e01c993fe9f85daa45292f71d5c1dd4
SHA256 45cc5439202830bfa6d966bb907714a9da40bc259470ffb5da8842f39083e54a
SHA512 03d394f92d5cf18071151c793088f2b495381fe93d152ad19b5eee3c8507bd1257751dc58fa889ab8035aa5bfe5b85f8b6f2ef02813b6d0b1d2553f12ffca582

memory/1752-60-0x0000000000000000-mapping.dmp

memory/1128-62-0x0000000000000000-mapping.dmp

memory/1752-63-0x0000000001300000-0x000000000132C000-memory.dmp

memory/920-64-0x0000000000000000-mapping.dmp

memory/1996-66-0x0000000000000000-mapping.dmp

memory/920-67-0x0000000001300000-0x000000000132C000-memory.dmp

memory/1376-68-0x0000000000000000-mapping.dmp

memory/784-70-0x0000000000000000-mapping.dmp

memory/1376-71-0x0000000001300000-0x000000000132C000-memory.dmp

memory/520-72-0x0000000000000000-mapping.dmp

memory/1492-74-0x0000000000000000-mapping.dmp

memory/520-75-0x0000000001300000-0x000000000132C000-memory.dmp

memory/428-76-0x0000000000000000-mapping.dmp

memory/1596-78-0x0000000000000000-mapping.dmp

memory/428-79-0x0000000001300000-0x000000000132C000-memory.dmp

memory/2040-80-0x0000000000000000-mapping.dmp

memory/1476-82-0x0000000000000000-mapping.dmp

memory/2040-83-0x0000000001300000-0x000000000132C000-memory.dmp

memory/1160-84-0x0000000000000000-mapping.dmp

memory/1920-86-0x0000000000000000-mapping.dmp

memory/1160-87-0x0000000001300000-0x000000000132C000-memory.dmp

memory/1992-88-0x0000000000000000-mapping.dmp

memory/604-90-0x0000000000000000-mapping.dmp

memory/1992-91-0x0000000001300000-0x000000000132C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-04-20 02:57

Reported

2022-04-20 03:16

Platform

win10v2004-20220414-en

Max time kernel

114s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.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-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\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-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\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 4716 set thread context of 4548 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4716 wrote to memory of 4276 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 4716 wrote to memory of 4276 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 4716 wrote to memory of 4276 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 4716 wrote to memory of 4176 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 4716 wrote to memory of 4176 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 4716 wrote to memory of 4176 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\SysWOW64\cmd.exe
PID 4176 wrote to memory of 4240 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 4176 wrote to memory of 4240 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 4176 wrote to memory of 4240 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 4716 wrote to memory of 4548 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4716 wrote to memory of 4548 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4716 wrote to memory of 4548 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4716 wrote to memory of 4548 N/A C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4548 wrote to memory of 4344 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\netsh.exe
PID 4548 wrote to memory of 4344 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\netsh.exe
PID 4548 wrote to memory of 4344 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe C:\Windows\SysWOW64\netsh.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\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-1-5-21-1809750270-3141839489-3074374771-1000\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\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe

"C:\Users\Admin\AppData\Local\Temp\f158a1e36c936286a10c2a463439b7d8b16271ca16838cc92ff2219541ecc8e8.exe"

C:\Windows\SysWOW64\cmd.exe

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

C:\Windows\SysWOW64\cmd.exe

cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\039462f71f604c9aaf15be88cc879815.xml"

C:\Windows\SysWOW64\schtasks.exe

schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\039462f71f604c9aaf15be88cc879815.xml"

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

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

C:\Windows\SysWOW64\netsh.exe

"netsh" wlan show profile

Network

Country Destination Domain Proto
US 209.197.3.8:80 tcp
US 8.8.8.8:53 checkip.dyndns.org udp
BR 132.226.247.73:80 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 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 20.189.173.1:443 tcp
FR 2.18.109.224:443 tcp
US 104.18.25.243:80 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp

Files

memory/4276-130-0x0000000000000000-mapping.dmp

memory/4716-131-0x0000000000D10000-0x0000000000D3C000-memory.dmp

memory/4176-132-0x0000000000000000-mapping.dmp

memory/4240-133-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\039462f71f604c9aaf15be88cc879815.xml

MD5 57e80c1cd83971b009db6462dec561e8
SHA1 9890fc3fc7b93bb9dce0c624486307cff2a26927
SHA256 e6cb647c0aee80cbac58f101ba47620657c8cd58f9a0aa91c6f8a4466e4ebc6f
SHA512 acc99eb56c615f669ef933c34ae86a1ba41a5ea5108a211de14107293d0bea7eb45e317bdb9b833b1262a1022fa4aa4462f4f3c6a19fa9481320dbb75ee41dd6

memory/4548-135-0x0000000000000000-mapping.dmp

memory/4548-136-0x0000000000410000-0x0000000000486000-memory.dmp

memory/4548-137-0x0000000004AA0000-0x0000000004B3C000-memory.dmp

memory/4548-138-0x0000000004B40000-0x0000000004BA6000-memory.dmp

memory/4548-139-0x0000000005E30000-0x00000000063D4000-memory.dmp

memory/4344-140-0x0000000000000000-mapping.dmp

memory/4548-141-0x0000000005C00000-0x0000000005DC2000-memory.dmp

memory/4548-142-0x0000000005AD0000-0x0000000005B62000-memory.dmp

memory/4548-143-0x0000000005A30000-0x0000000005A3A000-memory.dmp