Analysis Overview
SHA256
c65dd2ce36142437e478ed59842794c0e47b5ce74f27d05d4879b9447e5e2ea5
Threat Level: Known bad
The file c65dd2ce36142437e478ed59842794c0e47b5ce74f27d05d4879b9447e5e2ea5 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 12:10
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-19 12:10
Reported
2023-04-19 12:13
Platform
win10v2004-20230220-en
Max time kernel
114s
Max time network
150s
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\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 |
| 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 |
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\c65dd2ce36142437e478ed59842794c0e47b5ce74f27d05d4879b9447e5e2ea5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c65dd2ce36142437e478ed59842794c0e47b5ce74f27d05d4879b9447e5e2ea5.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 4264 wrote to memory of 1976 | N/A | C:\Users\Admin\AppData\Local\Temp\c65dd2ce36142437e478ed59842794c0e47b5ce74f27d05d4879b9447e5e2ea5.exe | C:\Windows\system32\dllhost.exe |
| PID 4264 wrote to memory of 1976 | N/A | C:\Users\Admin\AppData\Local\Temp\c65dd2ce36142437e478ed59842794c0e47b5ce74f27d05d4879b9447e5e2ea5.exe | C:\Windows\system32\dllhost.exe |
| PID 4264 wrote to memory of 1976 | N/A | C:\Users\Admin\AppData\Local\Temp\c65dd2ce36142437e478ed59842794c0e47b5ce74f27d05d4879b9447e5e2ea5.exe | C:\Windows\system32\dllhost.exe |
| PID 4264 wrote to memory of 1976 | N/A | C:\Users\Admin\AppData\Local\Temp\c65dd2ce36142437e478ed59842794c0e47b5ce74f27d05d4879b9447e5e2ea5.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\c65dd2ce36142437e478ed59842794c0e47b5ce74f27d05d4879b9447e5e2ea5.exe
"C:\Users\Admin\AppData\Local\Temp\c65dd2ce36142437e478ed59842794c0e47b5ce74f27d05d4879b9447e5e2ea5.exe"
C:\Windows\system32\dllhost.exe
"C:\Windows\system32\dllhost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| PA | 179.43.142.201:80 | catalog.s.download.windowsupdate.com | tcp |
| US | 93.184.220.29:80 | tcp | |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 201.142.43.179.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| PA | 179.43.142.201:80 | 179.43.142.201 | tcp |
| US | 40.77.2.164:443 | tcp | |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| NL | 8.238.21.126:80 | tcp | |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 233.141.123.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| NL | 8.238.21.126:80 | tcp | |
| NL | 8.238.21.126:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 131.253.33.203:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 131.253.33.203:80 | tcp | |
| US | 8.8.8.8:53 | 121.252.72.23.in-addr.arpa | udp |
Files
memory/4264-134-0x0000000002C70000-0x0000000002C9E000-memory.dmp
memory/4264-135-0x0000000000400000-0x0000000002BA4000-memory.dmp
memory/4264-138-0x0000000002CA0000-0x0000000002CBC000-memory.dmp
memory/4264-139-0x0000000002CC0000-0x0000000002CDA000-memory.dmp
memory/4264-140-0x0000000002CA0000-0x0000000002CBC000-memory.dmp
memory/4264-141-0x0000000002CA0000-0x0000000002CBC000-memory.dmp
memory/1976-142-0x000002080F560000-0x000002080F561000-memory.dmp
memory/1976-144-0x000002080F680000-0x000002080F687000-memory.dmp
memory/4264-143-0x0000000002CC0000-0x0000000002CDA000-memory.dmp
memory/1976-145-0x00007FF45B060000-0x00007FF45B15A000-memory.dmp
memory/1976-146-0x00007FF45B060000-0x00007FF45B15A000-memory.dmp
memory/4264-147-0x0000000000400000-0x0000000002BA4000-memory.dmp
memory/4264-148-0x0000000002CA0000-0x0000000002CBC000-memory.dmp
memory/1976-149-0x00007FF45B060000-0x00007FF45B15A000-memory.dmp
memory/1976-150-0x00007FF45B060000-0x00007FF45B15A000-memory.dmp
memory/1976-151-0x00007FF45B060000-0x00007FF45B15A000-memory.dmp
memory/1976-152-0x00007FF45B060000-0x00007FF45B15A000-memory.dmp
memory/1976-153-0x00007FF45B060000-0x00007FF45B15A000-memory.dmp