Malware Analysis Report

2024-10-18 23:03

Sample ID 220415-pl5mwshbar
Target a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd
SHA256 a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd
Tags
matiex collection keylogger spyware 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

a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd

Threat Level: Known bad

The file a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd was found to be: Known bad.

Malicious Activity Summary

matiex collection keylogger spyware stealer

Matiex family

Matiex Main Payload

Matiex

Reads user/profile data of web browsers

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

outlook_office_path

outlook_win_path

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-04-15 12:25

Signatures

Matiex Main Payload

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

Matiex family

matiex

Analysis: behavioral1

Detonation Overview

Submitted

2022-04-15 12:25

Reported

2022-04-15 13:16

Platform

win7-20220414-en

Max time kernel

45s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe"

Signatures

Matiex

stealer keylogger matiex

Matiex Main Payload

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

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.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 behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe

"C:\Users\Admin\AppData\Local\Temp\a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe"

C:\Windows\SysWOW64\netsh.exe

"netsh" wlan show profile

Network

Country Destination Domain Proto
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 smtp.yandex.com udp
RU 77.88.21.158:587 smtp.yandex.com tcp
US 8.8.8.8:53 repository.certum.pl udp
NL 104.110.191.15:80 repository.certum.pl tcp

Files

memory/800-54-0x0000000001390000-0x0000000001406000-memory.dmp

memory/1768-55-0x0000000000000000-mapping.dmp

memory/1768-56-0x0000000076561000-0x0000000076563000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-04-15 12:25

Reported

2022-04-15 13:16

Platform

win10v2004-20220414-en

Max time kernel

52s

Max time network

107s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe"

Signatures

Matiex

stealer keylogger matiex

Matiex Main Payload

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

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

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:\Users\Admin\AppData\Local\Temp\a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.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:\Users\Admin\AppData\Local\Temp\a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.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:\Users\Admin\AppData\Local\Temp\a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.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 behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe N/A

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:\Users\Admin\AppData\Local\Temp\a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.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:\Users\Admin\AppData\Local\Temp\a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe

"C:\Users\Admin\AppData\Local\Temp\a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe"

C:\Windows\SysWOW64\netsh.exe

"netsh" wlan show profile

Network

Country Destination Domain Proto
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 smtp.yandex.com udp
RU 77.88.21.158:587 smtp.yandex.com tcp
US 52.182.143.208:443 tcp

Files

memory/3520-130-0x00000000001F0000-0x0000000000266000-memory.dmp

memory/3520-131-0x0000000004BE0000-0x0000000004C7C000-memory.dmp

memory/3520-132-0x00000000052D0000-0x0000000005874000-memory.dmp

memory/3520-133-0x0000000004D20000-0x0000000004D86000-memory.dmp

memory/4664-134-0x0000000000000000-mapping.dmp

memory/3520-135-0x00000000066B0000-0x0000000006872000-memory.dmp

memory/3520-136-0x0000000006580000-0x0000000006612000-memory.dmp

memory/3520-137-0x0000000006570000-0x000000000657A000-memory.dmp