Analysis Overview
SHA256
f187497ccd97211fbe002c3708ca754ed3346c63d56204210d190836aa3c5c23
Threat Level: Known bad
The file f187497ccd97211fbe002c3708ca754ed3346c63d56204210d190836aa3c5c23 was found to be: Known bad.
Malicious Activity Summary
Rhadamanthys
Detect rhadamanthys stealer shellcode
Accesses Microsoft Outlook profiles
Program crash
Checks processor information in registry
outlook_office_path
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-19 19:40
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-19 19:40
Reported
2023-04-19 19:43
Platform
win10v2004-20230220-en
Max time kernel
87s
Max time network
145s
Command Line
Signatures
Detect rhadamanthys stealer shellcode
| 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 |
Rhadamanthys
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\f187497ccd97211fbe002c3708ca754ed3346c63d56204210d190836aa3c5c23.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\system32\dllhost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\system32\dllhost.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f187497ccd97211fbe002c3708ca754ed3346c63d56204210d190836aa3c5c23.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f187497ccd97211fbe002c3708ca754ed3346c63d56204210d190836aa3c5c23.exe | N/A |
| N/A | N/A | C:\Windows\system32\dllhost.exe | N/A |
| N/A | N/A | C:\Windows\system32\dllhost.exe | N/A |
| N/A | N/A | C:\Windows\system32\dllhost.exe | N/A |
| N/A | N/A | C:\Windows\system32\dllhost.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1932 wrote to memory of 4508 | N/A | C:\Users\Admin\AppData\Local\Temp\f187497ccd97211fbe002c3708ca754ed3346c63d56204210d190836aa3c5c23.exe | C:\Windows\system32\dllhost.exe |
| PID 1932 wrote to memory of 4508 | N/A | C:\Users\Admin\AppData\Local\Temp\f187497ccd97211fbe002c3708ca754ed3346c63d56204210d190836aa3c5c23.exe | C:\Windows\system32\dllhost.exe |
| PID 1932 wrote to memory of 4508 | N/A | C:\Users\Admin\AppData\Local\Temp\f187497ccd97211fbe002c3708ca754ed3346c63d56204210d190836aa3c5c23.exe | C:\Windows\system32\dllhost.exe |
| PID 1932 wrote to memory of 4508 | N/A | C:\Users\Admin\AppData\Local\Temp\f187497ccd97211fbe002c3708ca754ed3346c63d56204210d190836aa3c5c23.exe | C:\Windows\system32\dllhost.exe |
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\f187497ccd97211fbe002c3708ca754ed3346c63d56204210d190836aa3c5c23.exe
"C:\Users\Admin\AppData\Local\Temp\f187497ccd97211fbe002c3708ca754ed3346c63d56204210d190836aa3c5c23.exe"
C:\Windows\system32\dllhost.exe
"C:\Windows\system32\dllhost.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1932 -ip 1932
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 716
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 42.220.44.20.in-addr.arpa | udp |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.37.195.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.21.80.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| PA | 179.43.142.201:80 | catalog.s.download.windowsupdate.com | tcp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 201.142.43.179.in-addr.arpa | udp |
| PA | 179.43.142.201:80 | 179.43.142.201 | tcp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.8.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp |
Files
memory/1932-134-0x0000000002D40000-0x0000000002D6E000-memory.dmp
memory/1932-135-0x0000000000400000-0x0000000002BA4000-memory.dmp
memory/1932-138-0x0000000002D70000-0x0000000002D8C000-memory.dmp
memory/1932-139-0x0000000002D70000-0x0000000002D8C000-memory.dmp
memory/1932-140-0x0000000002D90000-0x0000000002DAA000-memory.dmp
memory/1932-141-0x0000000002D70000-0x0000000002D8C000-memory.dmp
memory/4508-142-0x00000299EE650000-0x00000299EE651000-memory.dmp
memory/4508-144-0x00000299EE960000-0x00000299EE967000-memory.dmp
memory/1932-143-0x0000000004A60000-0x0000000004A62000-memory.dmp
memory/4508-145-0x00007FF449290000-0x00007FF44938A000-memory.dmp
memory/4508-146-0x00007FF449290000-0x00007FF44938A000-memory.dmp
memory/1932-147-0x0000000000400000-0x0000000002BA4000-memory.dmp
memory/1932-148-0x0000000002D70000-0x0000000002D8C000-memory.dmp
memory/4508-149-0x00007FF449290000-0x00007FF44938A000-memory.dmp
memory/4508-150-0x00007FF449290000-0x00007FF44938A000-memory.dmp
memory/4508-151-0x00007FF449290000-0x00007FF44938A000-memory.dmp
memory/4508-152-0x00007FF449290000-0x00007FF44938A000-memory.dmp
memory/4508-153-0x00007FF449290000-0x00007FF44938A000-memory.dmp