Analysis Overview
SHA256
3bf9143cb56f6f414b6a97c36bb0d85faaf5800eed96b82d8e344a39f5d6c25d
Threat Level: Known bad
The file 91b2d45daae10e1bf5348028f3785581.exe was found to be: Known bad.
Malicious Activity Summary
Meduza Stealer payload
Meduza family
Meduza
Checks computer location settings
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks installed software on the system
Suspicious use of SetThreadContext
Browser Information Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
outlook_office_path
outlook_win_path
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-06 03:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-06 03:51
Reported
2024-11-06 03:53
Platform
win7-20240903-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2340 wrote to memory of 2484 | N/A | C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe | C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe |
| PID 2340 wrote to memory of 2484 | N/A | C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe | C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe |
| PID 2340 wrote to memory of 2484 | N/A | C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe | C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe
"C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe"
C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe
C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-06 03:51
Reported
2024-11-06 03:53
Platform
win10v2004-20241007-en
Max time kernel
134s
Max time network
149s
Command Line
Signatures
Meduza
Meduza Stealer payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Meduza family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe | N/A |
Checks installed software on the system
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 552 set thread context of 1292 | N/A | C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe | C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe |
Browser Information Discovery
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe | N/A |
| Token: SeImpersonatePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe
"C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe"
C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe
C:\Users\Admin\AppData\Local\Temp\91b2d45daae10e1bf5348028f3785581.exe
Network
| Country | Destination | Domain | Proto |
| NL | 89.22.239.174:15666 | tcp | |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 172.67.74.152:443 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | 174.239.22.89.in-addr.arpa | udp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.187.227:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 152.74.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 227.187.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
Files
memory/1292-0-0x0000000140000000-0x000000014013E000-memory.dmp
memory/1292-1-0x0000000140000000-0x000000014013E000-memory.dmp
memory/1292-2-0x0000000140000000-0x000000014013E000-memory.dmp
memory/1292-3-0x0000000140000000-0x000000014013E000-memory.dmp
memory/1292-12-0x0000000140000000-0x000000014013E000-memory.dmp
memory/1292-13-0x0000000140000000-0x000000014013E000-memory.dmp