Analysis Overview
SHA256
5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839
Threat Level: Known bad
The file 5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839 was found to be: Known bad.
Malicious Activity Summary
Rhadamanthys
Detect rhadamanthys stealer shellcode
Accesses Microsoft Outlook profiles
Program crash
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
2023-04-19 07:41
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-19 07:41
Reported
2023-04-19 07:44
Platform
win10v2004-20230220-en
Max time kernel
92s
Max time network
128s
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\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 |
| 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 |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839.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\5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839.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 1652 wrote to memory of 2752 | N/A | C:\Users\Admin\AppData\Local\Temp\5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839.exe | C:\Windows\system32\dllhost.exe |
| PID 1652 wrote to memory of 2752 | N/A | C:\Users\Admin\AppData\Local\Temp\5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839.exe | C:\Windows\system32\dllhost.exe |
| PID 1652 wrote to memory of 2752 | N/A | C:\Users\Admin\AppData\Local\Temp\5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839.exe | C:\Windows\system32\dllhost.exe |
| PID 1652 wrote to memory of 2752 | N/A | C:\Users\Admin\AppData\Local\Temp\5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839.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\5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839.exe
"C:\Users\Admin\AppData\Local\Temp\5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839.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 1652 -ip 1652
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 712
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.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 | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 20.42.65.85:443 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 8.8.8.8:53 | 62.13.109.52.in-addr.arpa | udp |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
Files
memory/1652-134-0x0000000002E40000-0x0000000002E6E000-memory.dmp
memory/1652-135-0x0000000000400000-0x0000000002BA4000-memory.dmp
memory/1652-136-0x0000000002E40000-0x0000000002E6E000-memory.dmp
memory/1652-139-0x0000000004920000-0x000000000493C000-memory.dmp
memory/1652-140-0x0000000004920000-0x000000000493C000-memory.dmp
memory/1652-141-0x0000000002E70000-0x0000000002E72000-memory.dmp
memory/1652-142-0x0000000004920000-0x000000000493C000-memory.dmp
memory/2752-143-0x000001F0F75D0000-0x000001F0F75D1000-memory.dmp
memory/1652-144-0x0000000002E70000-0x0000000002E73000-memory.dmp
memory/2752-145-0x000001F0F7620000-0x000001F0F7627000-memory.dmp
memory/2752-146-0x00007FF489470000-0x00007FF48956A000-memory.dmp
memory/2752-147-0x00007FF489470000-0x00007FF48956A000-memory.dmp
memory/1652-148-0x0000000000400000-0x0000000002BA4000-memory.dmp
memory/1652-149-0x0000000004920000-0x000000000493C000-memory.dmp
memory/2752-150-0x00007FF489470000-0x00007FF48956A000-memory.dmp
memory/2752-151-0x00007FF489470000-0x00007FF48956A000-memory.dmp
memory/2752-152-0x00007FF489470000-0x00007FF48956A000-memory.dmp
memory/2752-153-0x00007FF489470000-0x00007FF48956A000-memory.dmp
memory/2752-154-0x00007FF489470000-0x00007FF48956A000-memory.dmp