Analysis Overview
SHA256
33016858dda6e636c7d3055af1a9249951fe38166435592c44d939578c4f6a3a
Threat Level: Known bad
The file 33016858dda6e636c7d3055af1a9249951fe38166435592c44d939578c4f6a3a 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
Checks processor information in registry
outlook_office_path
outlook_win_path
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-15 18:30
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-15 18:30
Reported
2023-04-15 18:32
Platform
win10v2004-20230220-en
Max time kernel
135s
Max time network
152s
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\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 |
| 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 |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\33016858dda6e636c7d3055af1a9249951fe38166435592c44d939578c4f6a3a.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\system32\dllhost.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\33016858dda6e636c7d3055af1a9249951fe38166435592c44d939578c4f6a3a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\33016858dda6e636c7d3055af1a9249951fe38166435592c44d939578c4f6a3a.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 4648 wrote to memory of 4792 | N/A | C:\Users\Admin\AppData\Local\Temp\33016858dda6e636c7d3055af1a9249951fe38166435592c44d939578c4f6a3a.exe | C:\Windows\system32\dllhost.exe |
| PID 4648 wrote to memory of 4792 | N/A | C:\Users\Admin\AppData\Local\Temp\33016858dda6e636c7d3055af1a9249951fe38166435592c44d939578c4f6a3a.exe | C:\Windows\system32\dllhost.exe |
| PID 4648 wrote to memory of 4792 | N/A | C:\Users\Admin\AppData\Local\Temp\33016858dda6e636c7d3055af1a9249951fe38166435592c44d939578c4f6a3a.exe | C:\Windows\system32\dllhost.exe |
| PID 4648 wrote to memory of 4792 | N/A | C:\Users\Admin\AppData\Local\Temp\33016858dda6e636c7d3055af1a9249951fe38166435592c44d939578c4f6a3a.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\33016858dda6e636c7d3055af1a9249951fe38166435592c44d939578c4f6a3a.exe
"C:\Users\Admin\AppData\Local\Temp\33016858dda6e636c7d3055af1a9249951fe38166435592c44d939578c4f6a3a.exe"
C:\Windows\system32\dllhost.exe
"C:\Windows\system32\dllhost.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4648 -ip 4648
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 732
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.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 |
| US | 52.152.110.14:443 | tcp | |
| US | 20.42.73.27:443 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 8.248.3.254:80 | tcp | |
| US | 8.248.3.254:80 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 52.152.110.14:443 | tcp |
Files
memory/4648-134-0x00000000009B0000-0x00000000009DE000-memory.dmp
memory/4648-135-0x0000000000400000-0x000000000080F000-memory.dmp
memory/4648-138-0x00000000009E0000-0x00000000009FC000-memory.dmp
memory/4648-139-0x00000000009E0000-0x00000000009FC000-memory.dmp
memory/4648-140-0x00000000025A0000-0x00000000025BA000-memory.dmp
memory/4648-141-0x00000000009E0000-0x00000000009FC000-memory.dmp
memory/4792-142-0x0000022ACF980000-0x0000022ACF981000-memory.dmp
memory/4648-143-0x00000000025A0000-0x00000000025BA000-memory.dmp
memory/4792-144-0x0000022ACFAA0000-0x0000022ACFAA7000-memory.dmp
memory/4792-145-0x00007FF40F840000-0x00007FF40F93A000-memory.dmp
memory/4792-146-0x00007FF40F840000-0x00007FF40F93A000-memory.dmp
memory/4792-148-0x00007FF40F840000-0x00007FF40F93A000-memory.dmp
memory/4648-149-0x00000000009E0000-0x00000000009FC000-memory.dmp
memory/4648-147-0x0000000000400000-0x000000000080F000-memory.dmp
memory/4792-150-0x00007FF40F840000-0x00007FF40F93A000-memory.dmp
memory/4792-151-0x00007FF40F840000-0x00007FF40F93A000-memory.dmp
memory/4792-152-0x00007FF40F840000-0x00007FF40F93A000-memory.dmp