Analysis Overview
SHA256
cbcfd42a6ec669bf0f770a837ea751aa342b21256c6186e19d9931d47ca1ffef
Threat Level: Known bad
The file cbcfd42a6ec669bf0f770a837ea751aa342b21256c6186e19d9931d47ca1ffef was found to be: Known bad.
Malicious Activity Summary
Detect rhadamanthys stealer shellcode
Rhadamanthys
Accesses Microsoft Outlook profiles
Program crash
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-15 03:31
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-15 03:31
Reported
2023-04-15 03:34
Platform
win10v2004-20230220-en
Max time kernel
83s
Max time network
146s
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-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\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\cbcfd42a6ec669bf0f770a837ea751aa342b21256c6186e19d9931d47ca1ffef.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\cbcfd42a6ec669bf0f770a837ea751aa342b21256c6186e19d9931d47ca1ffef.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cbcfd42a6ec669bf0f770a837ea751aa342b21256c6186e19d9931d47ca1ffef.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 3260 wrote to memory of 1828 | N/A | C:\Users\Admin\AppData\Local\Temp\cbcfd42a6ec669bf0f770a837ea751aa342b21256c6186e19d9931d47ca1ffef.exe | C:\Windows\system32\dllhost.exe |
| PID 3260 wrote to memory of 1828 | N/A | C:\Users\Admin\AppData\Local\Temp\cbcfd42a6ec669bf0f770a837ea751aa342b21256c6186e19d9931d47ca1ffef.exe | C:\Windows\system32\dllhost.exe |
| PID 3260 wrote to memory of 1828 | N/A | C:\Users\Admin\AppData\Local\Temp\cbcfd42a6ec669bf0f770a837ea751aa342b21256c6186e19d9931d47ca1ffef.exe | C:\Windows\system32\dllhost.exe |
| PID 3260 wrote to memory of 1828 | N/A | C:\Users\Admin\AppData\Local\Temp\cbcfd42a6ec669bf0f770a837ea751aa342b21256c6186e19d9931d47ca1ffef.exe | C:\Windows\system32\dllhost.exe |
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\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-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\cbcfd42a6ec669bf0f770a837ea751aa342b21256c6186e19d9931d47ca1ffef.exe
"C:\Users\Admin\AppData\Local\Temp\cbcfd42a6ec669bf0f770a837ea751aa342b21256c6186e19d9931d47ca1ffef.exe"
C:\Windows\system32\dllhost.exe
"C:\Windows\system32\dllhost.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3260 -ip 3260
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 708
Network
| Country | Destination | Domain | Proto |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 93.184.220.29:80 | tcp | |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 123.108.74.40.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 | 171.39.242.20.in-addr.arpa | udp |
| US | 20.189.173.6:443 | tcp | |
| US | 8.8.8.8:53 | 86.8.109.52.in-addr.arpa | udp |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp |
Files
memory/3260-134-0x00000000009D0000-0x00000000009FE000-memory.dmp
memory/3260-135-0x0000000000400000-0x000000000080F000-memory.dmp
memory/3260-138-0x00000000025B0000-0x00000000025CC000-memory.dmp
memory/3260-139-0x00000000025B0000-0x00000000025CC000-memory.dmp
memory/3260-140-0x00000000009B0000-0x00000000009B2000-memory.dmp
memory/3260-141-0x00000000025B0000-0x00000000025CC000-memory.dmp
memory/1828-142-0x000001C92A110000-0x000001C92A111000-memory.dmp
memory/1828-144-0x000001C92A160000-0x000001C92A167000-memory.dmp
memory/3260-143-0x00000000009B0000-0x00000000009B3000-memory.dmp
memory/1828-145-0x00007FF40CAF0000-0x00007FF40CBEA000-memory.dmp
memory/1828-146-0x00007FF40CAF0000-0x00007FF40CBEA000-memory.dmp
memory/3260-147-0x0000000000400000-0x000000000080F000-memory.dmp
memory/3260-148-0x00000000025B0000-0x00000000025CC000-memory.dmp
memory/1828-149-0x00007FF40CAF0000-0x00007FF40CBEA000-memory.dmp
memory/1828-150-0x00007FF40CAF0000-0x00007FF40CBEA000-memory.dmp
memory/1828-151-0x00007FF40CAF0000-0x00007FF40CBEA000-memory.dmp
memory/1828-152-0x00007FF40CAF0000-0x00007FF40CBEA000-memory.dmp
memory/1828-153-0x00007FF40CAF0000-0x00007FF40CBEA000-memory.dmp