Analysis Overview
SHA256
5db167e8cc20f6b5d34a37383cc5c9299a40624073be1f8ebab5420975a39313
Threat Level: Known bad
The file 5db167e8cc20f6b5d34a37383cc5c9299a40624073be1f8ebab5420975a39313 was found to be: Known bad.
Malicious Activity Summary
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
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
Signatures
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
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
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
Signatures
Matiex
Matiex Main Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Accesses Microsoft Outlook profiles
| 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 |
Suspicious use of WriteProcessMemory
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