Analysis Overview
SHA256
7a4746c78d13d3bca5ff9f5f06a4d5c939744b85d23886efc80ddf2bb11943da
Threat Level: Known bad
The file 7a4746c78d13d3bca5ff9f5f06a4d5c939744b85d23886efc80ddf2bb11943da 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
outlook_win_path
Suspicious use of WriteProcessMemory
outlook_office_path
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-15 17:12
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-15 17:12
Reported
2023-04-15 17:15
Platform
win10v2004-20230220-en
Max time kernel
106s
Max time network
126s
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\7a4746c78d13d3bca5ff9f5f06a4d5c939744b85d23886efc80ddf2bb11943da.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\7a4746c78d13d3bca5ff9f5f06a4d5c939744b85d23886efc80ddf2bb11943da.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7a4746c78d13d3bca5ff9f5f06a4d5c939744b85d23886efc80ddf2bb11943da.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 2448 wrote to memory of 616 | N/A | C:\Users\Admin\AppData\Local\Temp\7a4746c78d13d3bca5ff9f5f06a4d5c939744b85d23886efc80ddf2bb11943da.exe | C:\Windows\system32\dllhost.exe |
| PID 2448 wrote to memory of 616 | N/A | C:\Users\Admin\AppData\Local\Temp\7a4746c78d13d3bca5ff9f5f06a4d5c939744b85d23886efc80ddf2bb11943da.exe | C:\Windows\system32\dllhost.exe |
| PID 2448 wrote to memory of 616 | N/A | C:\Users\Admin\AppData\Local\Temp\7a4746c78d13d3bca5ff9f5f06a4d5c939744b85d23886efc80ddf2bb11943da.exe | C:\Windows\system32\dllhost.exe |
| PID 2448 wrote to memory of 616 | N/A | C:\Users\Admin\AppData\Local\Temp\7a4746c78d13d3bca5ff9f5f06a4d5c939744b85d23886efc80ddf2bb11943da.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\7a4746c78d13d3bca5ff9f5f06a4d5c939744b85d23886efc80ddf2bb11943da.exe
"C:\Users\Admin\AppData\Local\Temp\7a4746c78d13d3bca5ff9f5f06a4d5c939744b85d23886efc80ddf2bb11943da.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 2448 -ip 2448
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 728
Network
| Country | Destination | Domain | Proto |
| IE | 20.54.89.15:443 | tcp | |
| US | 8.8.8.8:53 | 176.122.125.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.89.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| PA | 179.43.142.201:80 | catalog.s.download.windowsupdate.com | tcp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.5.248.8.in-addr.arpa | udp |
| 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 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.13.109.52.in-addr.arpa | udp |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 131.253.33.203:80 | tcp | |
| US | 209.197.3.8:80 | tcp |
Files
memory/2448-134-0x00000000009A0000-0x00000000009CE000-memory.dmp
memory/2448-135-0x0000000000400000-0x000000000080F000-memory.dmp
memory/2448-138-0x00000000009D0000-0x00000000009EC000-memory.dmp
memory/2448-139-0x00000000009D0000-0x00000000009EC000-memory.dmp
memory/2448-140-0x0000000000A00000-0x0000000000A1A000-memory.dmp
memory/2448-141-0x00000000009D0000-0x00000000009EC000-memory.dmp
memory/616-142-0x0000022663730000-0x0000022663731000-memory.dmp
memory/2448-143-0x0000000000A00000-0x0000000000A1A000-memory.dmp
memory/616-144-0x0000022663850000-0x0000022663857000-memory.dmp
memory/616-145-0x00007FF46E060000-0x00007FF46E15A000-memory.dmp
memory/616-146-0x00007FF46E060000-0x00007FF46E15A000-memory.dmp
memory/616-147-0x00007FF46E060000-0x00007FF46E15A000-memory.dmp
memory/2448-148-0x0000000000400000-0x000000000080F000-memory.dmp
memory/2448-149-0x00000000009D0000-0x00000000009EC000-memory.dmp
memory/616-150-0x00007FF46E060000-0x00007FF46E15A000-memory.dmp
memory/616-151-0x00007FF46E060000-0x00007FF46E15A000-memory.dmp
memory/616-152-0x00007FF46E060000-0x00007FF46E15A000-memory.dmp