Analysis Overview
SHA256
6f11fb129c743575120920c6977e58b225ffd5dacf5ae90e1d0f818a76b8bc5f
Threat Level: Known bad
The file 6f11fb129c743575120920c6977e58b225ffd5dacf5ae90e1d0f818a76b8bc5f was found to be: Known bad.
Malicious Activity Summary
Matiex Main Payload
Matiex family
Matiex
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
outlook_win_path
Suspicious behavior: EnumeratesProcesses
outlook_office_path
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-04-14 13:32
Signatures
Matiex Main Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Matiex family
Analysis: behavioral1
Detonation Overview
Submitted
2022-04-14 13:32
Reported
2022-04-14 14:50
Platform
win7-20220414-en
Max time kernel
107s
Max time network
147s
Command Line
Signatures
Matiex
Matiex Main Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\6f11fb129c743575120920c6977e58b225ffd5dacf5ae90e1d0f818a76b8bc5f.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\6f11fb129c743575120920c6977e58b225ffd5dacf5ae90e1d0f818a76b8bc5f.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\6f11fb129c743575120920c6977e58b225ffd5dacf5ae90e1d0f818a76b8bc5f.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\6f11fb129c743575120920c6977e58b225ffd5dacf5ae90e1d0f818a76b8bc5f.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\6f11fb129c743575120920c6977e58b225ffd5dacf5ae90e1d0f818a76b8bc5f.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6f11fb129c743575120920c6977e58b225ffd5dacf5ae90e1d0f818a76b8bc5f.exe | N/A |
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\6f11fb129c743575120920c6977e58b225ffd5dacf5ae90e1d0f818a76b8bc5f.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\6f11fb129c743575120920c6977e58b225ffd5dacf5ae90e1d0f818a76b8bc5f.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\6f11fb129c743575120920c6977e58b225ffd5dacf5ae90e1d0f818a76b8bc5f.exe
"C:\Users\Admin\AppData\Local\Temp\6f11fb129c743575120920c6977e58b225ffd5dacf5ae90e1d0f818a76b8bc5f.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| DE | 193.122.6.168:80 | checkip.dyndns.org | tcp |
| US | 204.79.197.200:443 | tcp | |
| US | 8.8.8.8:53 | freegeoip.app | udp |
| US | 188.114.96.0:443 | freegeoip.app | tcp |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
Files
memory/1216-54-0x00000000000F0000-0x0000000000164000-memory.dmp
memory/1216-55-0x0000000005305000-0x0000000005316000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-04-14 13:32
Reported
2022-04-14 14:49
Platform
win10v2004-en-20220113
Max time kernel
131s
Max time network
154s
Command Line
Signatures
Matiex
Matiex Main Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\6f11fb129c743575120920c6977e58b225ffd5dacf5ae90e1d0f818a76b8bc5f.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\6f11fb129c743575120920c6977e58b225ffd5dacf5ae90e1d0f818a76b8bc5f.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\6f11fb129c743575120920c6977e58b225ffd5dacf5ae90e1d0f818a76b8bc5f.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 AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\6f11fb129c743575120920c6977e58b225ffd5dacf5ae90e1d0f818a76b8bc5f.exe | N/A |
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\6f11fb129c743575120920c6977e58b225ffd5dacf5ae90e1d0f818a76b8bc5f.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\6f11fb129c743575120920c6977e58b225ffd5dacf5ae90e1d0f818a76b8bc5f.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\6f11fb129c743575120920c6977e58b225ffd5dacf5ae90e1d0f818a76b8bc5f.exe
"C:\Users\Admin\AppData\Local\Temp\6f11fb129c743575120920c6977e58b225ffd5dacf5ae90e1d0f818a76b8bc5f.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| JP | 132.226.8.169:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | freegeoip.app | udp |
| US | 188.114.96.0:443 | freegeoip.app | tcp |
| US | 13.107.4.50:80 | tcp | |
| US | 13.107.4.50:80 | tcp |
Files
memory/3728-130-0x0000000000150000-0x00000000001C4000-memory.dmp
memory/3728-131-0x00000000050A0000-0x0000000005644000-memory.dmp
memory/3728-132-0x0000000004AF0000-0x0000000004B8C000-memory.dmp
memory/3728-133-0x0000000004A20000-0x0000000004A86000-memory.dmp
memory/3728-134-0x0000000006290000-0x0000000006452000-memory.dmp
memory/3728-135-0x0000000006160000-0x00000000061F2000-memory.dmp
memory/3728-136-0x0000000006120000-0x000000000612A000-memory.dmp