Analysis Overview
SHA256
7fe855d9e567f6a2574316e61f786bc9636d77c385bd4c9247025193aac775ed
Threat Level: Known bad
The file 7fe855d9e567f6a2574316e61f786bc9636d77c385bd4c9247025193aac775ed was found to be: Known bad.
Malicious Activity Summary
Detect rhadamanthys stealer shellcode
Rhadamanthys
Accesses Microsoft Outlook profiles
outlook_win_path
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
outlook_office_path
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-19 19:53
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-19 19:53
Reported
2023-04-19 19:56
Platform
win10-20230220-en
Max time kernel
53s
Max time network
71s
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-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\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\7fe855d9e567f6a2574316e61f786bc9636d77c385bd4c9247025193aac775ed.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7fe855d9e567f6a2574316e61f786bc9636d77c385bd4c9247025193aac775ed.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 3644 wrote to memory of 2080 | N/A | C:\Users\Admin\AppData\Local\Temp\7fe855d9e567f6a2574316e61f786bc9636d77c385bd4c9247025193aac775ed.exe | C:\Windows\system32\dllhost.exe |
| PID 3644 wrote to memory of 2080 | N/A | C:\Users\Admin\AppData\Local\Temp\7fe855d9e567f6a2574316e61f786bc9636d77c385bd4c9247025193aac775ed.exe | C:\Windows\system32\dllhost.exe |
| PID 3644 wrote to memory of 2080 | N/A | C:\Users\Admin\AppData\Local\Temp\7fe855d9e567f6a2574316e61f786bc9636d77c385bd4c9247025193aac775ed.exe | C:\Windows\system32\dllhost.exe |
| PID 3644 wrote to memory of 2080 | N/A | C:\Users\Admin\AppData\Local\Temp\7fe855d9e567f6a2574316e61f786bc9636d77c385bd4c9247025193aac775ed.exe | C:\Windows\system32\dllhost.exe |
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\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-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\7fe855d9e567f6a2574316e61f786bc9636d77c385bd4c9247025193aac775ed.exe
"C:\Users\Admin\AppData\Local\Temp\7fe855d9e567f6a2574316e61f786bc9636d77c385bd4c9247025193aac775ed.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 | 52.182.141.63:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 45.8.109.52.in-addr.arpa | udp |
Files
memory/3644-118-0x0000000002C00000-0x0000000002C2E000-memory.dmp
memory/3644-119-0x0000000000400000-0x0000000002BA4000-memory.dmp
memory/3644-122-0x0000000002C50000-0x0000000002C6C000-memory.dmp
memory/3644-123-0x0000000002C50000-0x0000000002C6C000-memory.dmp
memory/3644-124-0x0000000002C70000-0x0000000002C72000-memory.dmp
memory/3644-125-0x0000000002C50000-0x0000000002C6C000-memory.dmp
memory/2080-126-0x000001CFA3410000-0x000001CFA3411000-memory.dmp
memory/3644-127-0x0000000002C70000-0x0000000002C73000-memory.dmp
memory/2080-128-0x000001CFA33C0000-0x000001CFA33C7000-memory.dmp
memory/2080-129-0x00007FF6A2FA0000-0x00007FF6A309A000-memory.dmp
memory/2080-132-0x00007FF6A2FA0000-0x00007FF6A309A000-memory.dmp
memory/3644-133-0x0000000000400000-0x0000000002BA4000-memory.dmp
memory/3644-134-0x0000000002C50000-0x0000000002C6C000-memory.dmp
memory/2080-135-0x00007FF6A2FA0000-0x00007FF6A309A000-memory.dmp
memory/2080-136-0x00007FF6A2FA0000-0x00007FF6A309A000-memory.dmp
memory/2080-137-0x00007FF6A2FA0000-0x00007FF6A309A000-memory.dmp
memory/2080-138-0x00007FF6A2FA0000-0x00007FF6A309A000-memory.dmp