Malware Analysis Report

2024-10-18 23:03

Sample ID 220414-pj88asbec7
Target 5db167e8cc20f6b5d34a37383cc5c9299a40624073be1f8ebab5420975a39313
SHA256 5db167e8cc20f6b5d34a37383cc5c9299a40624073be1f8ebab5420975a39313
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

5db167e8cc20f6b5d34a37383cc5c9299a40624073be1f8ebab5420975a39313

Threat Level: Known bad

The file 5db167e8cc20f6b5d34a37383cc5c9299a40624073be1f8ebab5420975a39313 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

Suspicious behavior: MapViewOfSection

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

outlook_office_path

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-04-14 12:22

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-04-14 12:22

Reported

2022-04-14 12:54

Platform

win7-20220414-en

Max time kernel

149s

Max time network

47s

Command Line

"C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe"

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2028 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2028 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2028 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2028 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2028 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2028 wrote to memory of 1392 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 2028 wrote to memory of 1392 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 2028 wrote to memory of 1392 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 2028 wrote to memory of 1392 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 1392 wrote to memory of 1808 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1392 wrote to memory of 1808 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1392 wrote to memory of 1808 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1392 wrote to memory of 1808 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1392 wrote to memory of 1808 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1392 wrote to memory of 956 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 1392 wrote to memory of 956 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 1392 wrote to memory of 956 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 1392 wrote to memory of 956 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 956 wrote to memory of 1332 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 956 wrote to memory of 1332 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 956 wrote to memory of 1332 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 956 wrote to memory of 1332 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 956 wrote to memory of 1332 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 956 wrote to memory of 844 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 956 wrote to memory of 844 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 956 wrote to memory of 844 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 956 wrote to memory of 844 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 844 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 844 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 844 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 844 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 844 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 844 wrote to memory of 1576 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 844 wrote to memory of 1576 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 844 wrote to memory of 1576 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 844 wrote to memory of 1576 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 1576 wrote to memory of 1836 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1576 wrote to memory of 1836 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1576 wrote to memory of 1836 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1576 wrote to memory of 1836 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1576 wrote to memory of 1836 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1576 wrote to memory of 944 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 1576 wrote to memory of 944 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 1576 wrote to memory of 944 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 1576 wrote to memory of 944 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 944 wrote to memory of 528 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 944 wrote to memory of 528 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 944 wrote to memory of 528 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 944 wrote to memory of 528 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 944 wrote to memory of 528 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 944 wrote to memory of 520 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 944 wrote to memory of 520 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 944 wrote to memory of 520 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 944 wrote to memory of 520 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 520 wrote to memory of 1772 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 520 wrote to memory of 1772 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 520 wrote to memory of 1772 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 520 wrote to memory of 1772 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 520 wrote to memory of 1772 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 520 wrote to memory of 324 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 520 wrote to memory of 324 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 520 wrote to memory of 324 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 520 wrote to memory of 324 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe
PID 324 wrote to memory of 1160 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe

"C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe"

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\M097508E2-20F2-4C2C-879A.exe

"C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe"

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\M097508E2-20F2-4C2C-879A.exe

"C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe"

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\M097508E2-20F2-4C2C-879A.exe

"C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe"

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\M097508E2-20F2-4C2C-879A.exe

"C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe"

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\M097508E2-20F2-4C2C-879A.exe

"C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe"

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\M097508E2-20F2-4C2C-879A.exe

"C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe"

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\M097508E2-20F2-4C2C-879A.exe

"C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe"

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\M097508E2-20F2-4C2C-879A.exe

"C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe"

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\M097508E2-20F2-4C2C-879A.exe

"C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe"

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\M097508E2-20F2-4C2C-879A.exe

"C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe"

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\M097508E2-20F2-4C2C-879A.exe

"C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe"

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\M097508E2-20F2-4C2C-879A.exe

"C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe"

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\M097508E2-20F2-4C2C-879A.exe

"C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe"

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\M097508E2-20F2-4C2C-879A.exe

"C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe"

Network

N/A

Files

memory/2028-54-0x0000000075381000-0x0000000075383000-memory.dmp

memory/2028-55-0x000000000038D000-0x0000000000390000-memory.dmp

memory/1392-56-0x0000000000000000-mapping.dmp

memory/1392-58-0x00000000004AD000-0x00000000004B0000-memory.dmp

memory/956-59-0x0000000000000000-mapping.dmp

memory/956-61-0x00000000003ED000-0x00000000003F0000-memory.dmp

memory/844-62-0x0000000000000000-mapping.dmp

memory/844-64-0x00000000001DD000-0x00000000001E0000-memory.dmp

memory/1576-65-0x0000000000000000-mapping.dmp

memory/1576-67-0x000000000047D000-0x0000000000480000-memory.dmp

memory/944-68-0x0000000000000000-mapping.dmp

memory/944-70-0x00000000003FD000-0x0000000000400000-memory.dmp

memory/520-71-0x0000000000000000-mapping.dmp

memory/520-73-0x000000000048D000-0x0000000000490000-memory.dmp

memory/324-74-0x0000000000000000-mapping.dmp

memory/324-76-0x000000000031D000-0x0000000000320000-memory.dmp

memory/608-77-0x0000000000000000-mapping.dmp

memory/608-79-0x000000000044D000-0x0000000000450000-memory.dmp

memory/1540-80-0x0000000000000000-mapping.dmp

memory/1540-82-0x000000000020D000-0x0000000000210000-memory.dmp

memory/876-83-0x0000000000000000-mapping.dmp

memory/876-85-0x00000000002BD000-0x00000000002C0000-memory.dmp

memory/2016-86-0x0000000000000000-mapping.dmp

memory/2016-88-0x000000000034D000-0x0000000000350000-memory.dmp

memory/1472-89-0x0000000000000000-mapping.dmp

memory/1472-91-0x000000000043D000-0x0000000000440000-memory.dmp

memory/468-92-0x0000000000000000-mapping.dmp

memory/468-94-0x000000000023D000-0x0000000000240000-memory.dmp

memory/1768-95-0x0000000000000000-mapping.dmp

memory/1768-97-0x00000000002FD000-0x0000000000300000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-04-14 12:22

Reported

2022-04-14 12:55

Platform

win10v2004-20220331-en

Max time kernel

150s

Max time network

161s

Command Line

"C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.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-1-5-21-157025953-3125636059-437143553-1000\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-1-5-21-157025953-3125636059-437143553-1000\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-1-5-21-157025953-3125636059-437143553-1000\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 freegeoip.app N/A N/A
N/A checkip.dyndns.org N/A N/A
N/A freegeoip.app N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4588 set thread context of 4124 N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.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-1-5-21-157025953-3125636059-437143553-1000\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-1-5-21-157025953-3125636059-437143553-1000\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\M097508E2-20F2-4C2C-879A.exe

"C:\Users\Admin\AppData\Local\Temp\M097508E2-20F2-4C2C-879A.exe"

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 8.8.8.8:53 crl4.digicert.com udp
US 93.184.220.29:80 crl4.digicert.com tcp
US 93.184.220.29:80 crl4.digicert.com tcp
US 93.184.220.29:80 crl4.digicert.com tcp
US 93.184.220.29:80 crl4.digicert.com tcp
US 52.152.108.96:443 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
US 93.184.220.29:80 crl4.digicert.com tcp
US 93.184.220.29:80 crl4.digicert.com tcp
US 8.8.8.8:53 96.108.152.52.in-addr.arpa udp
US 93.184.220.29:80 crl4.digicert.com tcp
US 8.8.8.8:53 checkip.dyndns.org udp
US 93.184.220.29:80 crl4.digicert.com tcp
US 8.8.8.8:53 2.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa udp
DE 193.122.6.168:80 checkip.dyndns.org tcp
US 8.8.8.8:53 freegeoip.app udp
US 188.114.96.0:443 freegeoip.app tcp
US 209.197.3.8:80 tcp
US 8.8.8.8:53 srvc13.turhost.com udp
TR 37.230.106.16:587 srvc13.turhost.com tcp
TR 37.230.107.15:587 srvc13.turhost.com tcp

Files

memory/4588-124-0x0000000000F3D000-0x0000000000F40000-memory.dmp

memory/4124-125-0x0000000000000000-mapping.dmp

memory/4124-126-0x0000000000400000-0x0000000000472000-memory.dmp

memory/4124-127-0x0000000005750000-0x00000000057EC000-memory.dmp

memory/4124-128-0x0000000005E60000-0x0000000006404000-memory.dmp

memory/4124-129-0x00000000058B0000-0x0000000005916000-memory.dmp

memory/2088-130-0x0000000000000000-mapping.dmp

memory/4124-131-0x0000000006CB0000-0x0000000006E72000-memory.dmp