Analysis Overview
SHA256
3d7566812366cea0ea926397e36f469b1b8ff5abd26fa0841dbecfbc7691530e
Threat Level: Known bad
The file 3d7566812366cea0ea926397e36f469b1b8ff5abd26fa0841dbecfbc7691530e was found to be: Known bad.
Malicious Activity Summary
Detect rhadamanthys stealer shellcode
Rhadamanthys
Accesses Microsoft Outlook profiles
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-18 23:41
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-18 23:41
Reported
2023-04-18 23:44
Platform
win10-20230220-en
Max time kernel
52s
Max time network
73s
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-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
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\3d7566812366cea0ea926397e36f469b1b8ff5abd26fa0841dbecfbc7691530e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3d7566812366cea0ea926397e36f469b1b8ff5abd26fa0841dbecfbc7691530e.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 3608 wrote to memory of 4856 | N/A | C:\Users\Admin\AppData\Local\Temp\3d7566812366cea0ea926397e36f469b1b8ff5abd26fa0841dbecfbc7691530e.exe | C:\Windows\system32\dllhost.exe |
| PID 3608 wrote to memory of 4856 | N/A | C:\Users\Admin\AppData\Local\Temp\3d7566812366cea0ea926397e36f469b1b8ff5abd26fa0841dbecfbc7691530e.exe | C:\Windows\system32\dllhost.exe |
| PID 3608 wrote to memory of 4856 | N/A | C:\Users\Admin\AppData\Local\Temp\3d7566812366cea0ea926397e36f469b1b8ff5abd26fa0841dbecfbc7691530e.exe | C:\Windows\system32\dllhost.exe |
| PID 3608 wrote to memory of 4856 | N/A | C:\Users\Admin\AppData\Local\Temp\3d7566812366cea0ea926397e36f469b1b8ff5abd26fa0841dbecfbc7691530e.exe | C:\Windows\system32\dllhost.exe |
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\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-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\3d7566812366cea0ea926397e36f469b1b8ff5abd26fa0841dbecfbc7691530e.exe
"C:\Users\Admin\AppData\Local\Temp\3d7566812366cea0ea926397e36f469b1b8ff5abd26fa0841dbecfbc7691530e.exe"
C:\Windows\system32\dllhost.exe
"C:\Windows\system32\dllhost.exe"
Network
| Country | Destination | Domain | Proto |
| PA | 179.43.142.201:80 | catalog.s.download.windowsupdate.com | tcp |
| 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 | 20.189.173.15:443 | tcp | |
| US | 8.8.8.8:53 | 44.8.109.52.in-addr.arpa | udp |
| NL | 8.238.21.254:80 | tcp |
Files
memory/3608-117-0x0000000002540000-0x000000000256E000-memory.dmp
memory/3608-118-0x0000000000400000-0x000000000080F000-memory.dmp
memory/3608-121-0x0000000002570000-0x000000000258C000-memory.dmp
memory/3608-122-0x0000000002570000-0x000000000258C000-memory.dmp
memory/3608-123-0x00000000001D0000-0x00000000001D2000-memory.dmp
memory/3608-124-0x0000000002570000-0x000000000258C000-memory.dmp
memory/4856-125-0x000001ABE67C0000-0x000001ABE67C1000-memory.dmp
memory/3608-128-0x00000000001D0000-0x00000000001D3000-memory.dmp
memory/4856-129-0x000001ABE6770000-0x000001ABE6777000-memory.dmp
memory/4856-130-0x00007FF64BC70000-0x00007FF64BD6A000-memory.dmp
memory/4856-131-0x00007FF64BC70000-0x00007FF64BD6A000-memory.dmp
memory/3608-132-0x0000000000400000-0x000000000080F000-memory.dmp
memory/3608-133-0x0000000002570000-0x000000000258C000-memory.dmp
memory/4856-134-0x00007FF64BC70000-0x00007FF64BD6A000-memory.dmp
memory/4856-135-0x00007FF64BC70000-0x00007FF64BD6A000-memory.dmp
memory/4856-136-0x00007FF64BC70000-0x00007FF64BD6A000-memory.dmp
memory/4856-137-0x00007FF64BC70000-0x00007FF64BD6A000-memory.dmp