Analysis Overview
SHA256
dc40df8ce62ea7db5eb023b523dfc987645557e69d4b359ef80df36f200d599c
Threat Level: Known bad
The file dc40df8ce62ea7db5eb023b523dfc987645557e69d4b359ef80df36f200d599c was found to be: Known bad.
Malicious Activity Summary
Detect rhadamanthys stealer shellcode
Rhadamanthys
Accesses Microsoft Outlook profiles
Program crash
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
Suspicious use of WriteProcessMemory
outlook_office_path
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-18 22:46
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-18 22:46
Reported
2023-04-18 22:48
Platform
win10v2004-20230220-en
Max time kernel
58s
Max time network
135s
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\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 |
| 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 |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\dc40df8ce62ea7db5eb023b523dfc987645557e69d4b359ef80df36f200d599c.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\dc40df8ce62ea7db5eb023b523dfc987645557e69d4b359ef80df36f200d599c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dc40df8ce62ea7db5eb023b523dfc987645557e69d4b359ef80df36f200d599c.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 628 wrote to memory of 4288 | N/A | C:\Users\Admin\AppData\Local\Temp\dc40df8ce62ea7db5eb023b523dfc987645557e69d4b359ef80df36f200d599c.exe | C:\Windows\system32\dllhost.exe |
| PID 628 wrote to memory of 4288 | N/A | C:\Users\Admin\AppData\Local\Temp\dc40df8ce62ea7db5eb023b523dfc987645557e69d4b359ef80df36f200d599c.exe | C:\Windows\system32\dllhost.exe |
| PID 628 wrote to memory of 4288 | N/A | C:\Users\Admin\AppData\Local\Temp\dc40df8ce62ea7db5eb023b523dfc987645557e69d4b359ef80df36f200d599c.exe | C:\Windows\system32\dllhost.exe |
| PID 628 wrote to memory of 4288 | N/A | C:\Users\Admin\AppData\Local\Temp\dc40df8ce62ea7db5eb023b523dfc987645557e69d4b359ef80df36f200d599c.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\dc40df8ce62ea7db5eb023b523dfc987645557e69d4b359ef80df36f200d599c.exe
"C:\Users\Admin\AppData\Local\Temp\dc40df8ce62ea7db5eb023b523dfc987645557e69d4b359ef80df36f200d599c.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 628 -ip 628
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 708
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.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 |
| IE | 20.50.73.11:443 | tcp | |
| US | 8.8.8.8:53 | 64.13.109.52.in-addr.arpa | udp |
| NL | 8.238.21.126:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 131.253.33.203:80 | tcp |
Files
memory/628-134-0x00000000008D0000-0x00000000008FE000-memory.dmp
memory/628-135-0x0000000000400000-0x000000000080F000-memory.dmp
memory/628-138-0x0000000000900000-0x000000000091C000-memory.dmp
memory/628-139-0x0000000000900000-0x000000000091C000-memory.dmp
memory/628-140-0x0000000000920000-0x000000000093A000-memory.dmp
memory/628-141-0x0000000000900000-0x000000000091C000-memory.dmp
memory/4288-142-0x000001CE965D0000-0x000001CE965D1000-memory.dmp
memory/628-143-0x0000000000920000-0x000000000093A000-memory.dmp
memory/4288-144-0x000001CE968E0000-0x000001CE968E7000-memory.dmp
memory/4288-145-0x00007FF4E92C0000-0x00007FF4E93BA000-memory.dmp
memory/4288-146-0x00007FF4E92C0000-0x00007FF4E93BA000-memory.dmp
memory/628-147-0x0000000000400000-0x000000000080F000-memory.dmp
memory/628-148-0x0000000000900000-0x000000000091C000-memory.dmp
memory/4288-149-0x00007FF4E92C0000-0x00007FF4E93BA000-memory.dmp
memory/4288-150-0x00007FF4E92C0000-0x00007FF4E93BA000-memory.dmp
memory/4288-151-0x00007FF4E92C0000-0x00007FF4E93BA000-memory.dmp
memory/4288-152-0x00007FF4E92C0000-0x00007FF4E93BA000-memory.dmp