Analysis Overview
SHA256
b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf
Threat Level: Known bad
The file b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf was found to be: Known bad.
Malicious Activity Summary
Meduza Stealer payload
Meduza
Meduza family
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
Browser Information Discovery
Unsigned PE
outlook_win_path
outlook_office_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-17 10:27
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-17 10:27
Reported
2024-11-17 10:30
Platform
win7-20240903-en
Max time kernel
122s
Max time network
131s
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 |
Meduza family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe | N/A |
| Token: SeImpersonatePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2668 wrote to memory of 2684 | N/A | C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe | C:\Windows\system32\WerFault.exe |
| PID 2668 wrote to memory of 2684 | N/A | C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe | C:\Windows\system32\WerFault.exe |
| PID 2668 wrote to memory of 2684 | N/A | C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe | C:\Windows\system32\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe
"C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2668 -s 672
Network
| Country | Destination | Domain | Proto |
| BE | 45.130.145.152:15666 | tcp | |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 104.26.12.205:443 | api.ipify.org | tcp |
Files
memory/2668-0-0x0000000001C50000-0x0000000001D8E000-memory.dmp
memory/2668-1-0x0000000001C50000-0x0000000001D8E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-17 10:27
Reported
2024-11-17 10:30
Platform
win10v2004-20241007-en
Max time kernel
94s
Max time network
137s
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 |
Meduza family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.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 |
Browser Information Discovery
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe | N/A |
| Token: SeImpersonatePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe | N/A |
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe
"C:\Users\Admin\AppData\Local\Temp\b2732856dccc016cbeb518fbd84249af6f8c7e3873483c8618555979e70788bf.exe"
Network
| Country | Destination | Domain | Proto |
| BE | 45.130.145.152:15666 | tcp | |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 104.26.12.205:443 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 216.58.201.99:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 152.145.130.45.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.12.26.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.201.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/4204-0-0x00007FFFC19F0000-0x00007FFFC1BE5000-memory.dmp
memory/4204-1-0x000001C960960000-0x000001C960A9E000-memory.dmp
memory/4204-10-0x000001C960960000-0x000001C960A9E000-memory.dmp
memory/4204-11-0x000001C960960000-0x000001C960A9E000-memory.dmp