Analysis Overview
SHA256
5c6985e002a60d821fd7b029b2c5d04c3ee16bb619999202f6dbdf432d229989
Threat Level: Known bad
The file c50f8f31c903a9f88b6bdec9b9f8962b.exe was found to be: Known bad.
Malicious Activity Summary
Meduza Stealer payload
Meduza family
Meduza
Reads user/profile data of web browsers
Checks computer location settings
Checks installed software on the system
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Suspicious use of SetThreadContext
Browser Information Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
outlook_win_path
Suspicious behavior: EnumeratesProcesses
outlook_office_path
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-18 21:21
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-18 21:21
Reported
2024-11-18 21:23
Platform
win7-20240903-en
Max time kernel
122s
Max time network
123s
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 |
| 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-1-5-21-3290804112-2823094203-3137964600-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.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 1508 set thread context of 1820 | N/A | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe |
Browser Information Discovery
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe | N/A |
| Token: SeImpersonatePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe
"C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe"
C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe
C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe
Network
| Country | Destination | Domain | Proto |
| RU | 193.3.19.151:15666 | tcp | |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 104.26.13.205:443 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.200.3:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | crl.microsoft.com | udp |
| GB | 2.19.252.143:80 | crl.microsoft.com | tcp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| GB | 95.100.245.144:80 | www.microsoft.com | tcp |
Files
memory/1820-2-0x0000000140000000-0x0000000140141000-memory.dmp
memory/1820-9-0x000007FFFFFDA000-0x000007FFFFFDB000-memory.dmp
memory/1820-12-0x0000000140000000-0x0000000140141000-memory.dmp
memory/1820-13-0x0000000140000000-0x0000000140141000-memory.dmp
memory/1820-10-0x0000000140000000-0x0000000140141000-memory.dmp
memory/1820-8-0x0000000140000000-0x0000000140141000-memory.dmp
memory/1820-7-0x0000000140000000-0x0000000140141000-memory.dmp
memory/1820-6-0x0000000140000000-0x0000000140141000-memory.dmp
memory/1820-5-0x0000000140000000-0x0000000140141000-memory.dmp
memory/1820-4-0x0000000140000000-0x0000000140141000-memory.dmp
memory/1820-3-0x0000000140000000-0x0000000140141000-memory.dmp
memory/1820-29-0x0000000140000000-0x0000000140141000-memory.dmp
memory/1820-30-0x0000000140000000-0x0000000140141000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-18 21:21
Reported
2024-11-18 21:23
Platform
win10v2004-20241007-en
Max time kernel
95s
Max time network
140s
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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.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 372 set thread context of 4724 | N/A | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe |
Browser Information Discovery
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe | N/A |
| Token: SeImpersonatePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe
"C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe"
C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe
C:\Users\Admin\AppData\Local\Temp\c50f8f31c903a9f88b6bdec9b9f8962b.exe
Network
| Country | Destination | Domain | Proto |
| RU | 193.3.19.151:15666 | 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 | 151.19.3.193.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.200.3:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.200.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/372-0-0x00007FF63F4F0000-0x00007FF63F4F1000-memory.dmp
memory/4724-4-0x0000000140000000-0x0000000140141000-memory.dmp
memory/4724-6-0x0000000140000000-0x0000000140141000-memory.dmp
memory/4724-5-0x0000000140000000-0x0000000140141000-memory.dmp
memory/4724-7-0x0000000140000000-0x0000000140141000-memory.dmp
memory/4724-14-0x0000000140000000-0x0000000140141000-memory.dmp
memory/4724-15-0x0000000140000000-0x0000000140141000-memory.dmp