Analysis Overview
SHA256
867c9fa7482b28fcd6cb56b2cd7eff2ca1478cb287078127352719a58f24a7d6
Threat Level: Known bad
The file 867c9fa7482b28fcd6cb56b2cd7eff2ca1478cb287078127352719a58f24a7d6 was found to be: Known bad.
Malicious Activity Summary
Detect rhadamanthys stealer shellcode
Rhadamanthys
Accesses Microsoft Outlook profiles
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-20 01:32
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-20 01:32
Reported
2023-04-20 01:34
Platform
win10v2004-20230220-en
Max time kernel
91s
Max time network
148s
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-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\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\867c9fa7482b28fcd6cb56b2cd7eff2ca1478cb287078127352719a58f24a7d6.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\867c9fa7482b28fcd6cb56b2cd7eff2ca1478cb287078127352719a58f24a7d6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\867c9fa7482b28fcd6cb56b2cd7eff2ca1478cb287078127352719a58f24a7d6.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 1608 wrote to memory of 2144 | N/A | C:\Users\Admin\AppData\Local\Temp\867c9fa7482b28fcd6cb56b2cd7eff2ca1478cb287078127352719a58f24a7d6.exe | C:\Windows\system32\dllhost.exe |
| PID 1608 wrote to memory of 2144 | N/A | C:\Users\Admin\AppData\Local\Temp\867c9fa7482b28fcd6cb56b2cd7eff2ca1478cb287078127352719a58f24a7d6.exe | C:\Windows\system32\dllhost.exe |
| PID 1608 wrote to memory of 2144 | N/A | C:\Users\Admin\AppData\Local\Temp\867c9fa7482b28fcd6cb56b2cd7eff2ca1478cb287078127352719a58f24a7d6.exe | C:\Windows\system32\dllhost.exe |
| PID 1608 wrote to memory of 2144 | N/A | C:\Users\Admin\AppData\Local\Temp\867c9fa7482b28fcd6cb56b2cd7eff2ca1478cb287078127352719a58f24a7d6.exe | C:\Windows\system32\dllhost.exe |
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\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-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\867c9fa7482b28fcd6cb56b2cd7eff2ca1478cb287078127352719a58f24a7d6.exe
"C:\Users\Admin\AppData\Local\Temp\867c9fa7482b28fcd6cb56b2cd7eff2ca1478cb287078127352719a58f24a7d6.exe"
C:\Windows\system32\dllhost.exe
"C:\Windows\system32\dllhost.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1608 -ip 1608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 708
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 143.145.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| 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 |
| US | 8.8.8.8:53 | 123.108.74.40.in-addr.arpa | udp |
| PA | 179.43.142.201:80 | 179.43.142.201 | tcp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 20.189.173.15:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 8.8.8.8:53 | 63.13.109.52.in-addr.arpa | udp |
Files
memory/1608-134-0x0000000002D60000-0x0000000002D8E000-memory.dmp
memory/1608-135-0x0000000000400000-0x0000000002BA4000-memory.dmp
memory/1608-138-0x0000000004910000-0x000000000492C000-memory.dmp
memory/1608-139-0x0000000004910000-0x000000000492C000-memory.dmp
memory/1608-140-0x0000000004930000-0x0000000004932000-memory.dmp
memory/1608-141-0x0000000004910000-0x000000000492C000-memory.dmp
memory/2144-142-0x000001BECB640000-0x000001BECB641000-memory.dmp
memory/1608-143-0x0000000004930000-0x0000000004933000-memory.dmp
memory/2144-144-0x000001BECB760000-0x000001BECB767000-memory.dmp
memory/2144-145-0x00007FF47F770000-0x00007FF47F86A000-memory.dmp
memory/2144-146-0x00007FF47F770000-0x00007FF47F86A000-memory.dmp
memory/1608-147-0x0000000000400000-0x0000000002BA4000-memory.dmp
memory/1608-148-0x0000000004910000-0x000000000492C000-memory.dmp
memory/2144-149-0x00007FF47F770000-0x00007FF47F86A000-memory.dmp
memory/2144-150-0x00007FF47F770000-0x00007FF47F86A000-memory.dmp
memory/2144-151-0x00007FF47F770000-0x00007FF47F86A000-memory.dmp
memory/2144-152-0x00007FF47F770000-0x00007FF47F86A000-memory.dmp
memory/2144-153-0x00007FF47F770000-0x00007FF47F86A000-memory.dmp