Analysis Overview
SHA256
66bcf45409819e0225f46a4942eb292fe0eec705fe467863642220744ab00bb6
Threat Level: Known bad
The file 66bcf45409819e0225f46a4942eb292fe0eec705fe467863642220744ab00bb6 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
2023-04-15 19:34
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-15 19:34
Reported
2023-04-15 19:36
Platform
win10-20230220-en
Max time kernel
68s
Max time network
131s
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-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Office\10.0\Outlook\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\66bcf45409819e0225f46a4942eb292fe0eec705fe467863642220744ab00bb6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\66bcf45409819e0225f46a4942eb292fe0eec705fe467863642220744ab00bb6.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 2056 wrote to memory of 2676 | N/A | C:\Users\Admin\AppData\Local\Temp\66bcf45409819e0225f46a4942eb292fe0eec705fe467863642220744ab00bb6.exe | C:\Windows\system32\dllhost.exe |
| PID 2056 wrote to memory of 2676 | N/A | C:\Users\Admin\AppData\Local\Temp\66bcf45409819e0225f46a4942eb292fe0eec705fe467863642220744ab00bb6.exe | C:\Windows\system32\dllhost.exe |
| PID 2056 wrote to memory of 2676 | N/A | C:\Users\Admin\AppData\Local\Temp\66bcf45409819e0225f46a4942eb292fe0eec705fe467863642220744ab00bb6.exe | C:\Windows\system32\dllhost.exe |
| PID 2056 wrote to memory of 2676 | N/A | C:\Users\Admin\AppData\Local\Temp\66bcf45409819e0225f46a4942eb292fe0eec705fe467863642220744ab00bb6.exe | C:\Windows\system32\dllhost.exe |
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\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-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\66bcf45409819e0225f46a4942eb292fe0eec705fe467863642220744ab00bb6.exe
"C:\Users\Admin\AppData\Local\Temp\66bcf45409819e0225f46a4942eb292fe0eec705fe467863642220744ab00bb6.exe"
C:\Windows\system32\dllhost.exe
"C:\Windows\system32\dllhost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| 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 |
| JP | 40.79.189.59:443 | tcp | |
| US | 8.8.8.8:53 | 64.13.109.52.in-addr.arpa | udp |
Files
memory/2056-122-0x00000000009A0000-0x00000000009CE000-memory.dmp
memory/2056-123-0x0000000000400000-0x000000000080F000-memory.dmp
memory/2056-126-0x00000000001D0000-0x00000000001EC000-memory.dmp
memory/2056-127-0x00000000001D0000-0x00000000001EC000-memory.dmp
memory/2056-128-0x00000000009D0000-0x00000000009D2000-memory.dmp
memory/2056-129-0x00000000001D0000-0x00000000001EC000-memory.dmp
memory/2676-130-0x00000247B1E50000-0x00000247B1E51000-memory.dmp
memory/2056-131-0x00000000009D0000-0x00000000009D3000-memory.dmp
memory/2676-132-0x00000247B1E00000-0x00000247B1E07000-memory.dmp
memory/2676-133-0x00007FF76F0B0000-0x00007FF76F1AA000-memory.dmp
memory/2676-136-0x00007FF76F0B0000-0x00007FF76F1AA000-memory.dmp
memory/2056-137-0x0000000000400000-0x000000000080F000-memory.dmp
memory/2056-138-0x00000000001D0000-0x00000000001EC000-memory.dmp
memory/2676-139-0x00007FF76F0B0000-0x00007FF76F1AA000-memory.dmp
memory/2676-140-0x00007FF76F0B0000-0x00007FF76F1AA000-memory.dmp
memory/2676-141-0x00007FF76F0B0000-0x00007FF76F1AA000-memory.dmp
memory/2676-142-0x00007FF76F0B0000-0x00007FF76F1AA000-memory.dmp