Analysis Overview
SHA256
7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d
Threat Level: Known bad
The file 7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d was found to be: Known bad.
Malicious Activity Summary
Detect rhadamanthys stealer shellcode
Rhadamanthys
Accesses Microsoft Outlook profiles
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-19 15:25
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-19 15:25
Reported
2023-04-19 15:27
Platform
win10v2004-20230221-en
Max time kernel
87s
Max time network
153s
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-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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\7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d.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 4792 wrote to memory of 228 | N/A | C:\Users\Admin\AppData\Local\Temp\7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d.exe | C:\Windows\system32\dllhost.exe |
| PID 4792 wrote to memory of 228 | N/A | C:\Users\Admin\AppData\Local\Temp\7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d.exe | C:\Windows\system32\dllhost.exe |
| PID 4792 wrote to memory of 228 | N/A | C:\Users\Admin\AppData\Local\Temp\7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d.exe | C:\Windows\system32\dllhost.exe |
| PID 4792 wrote to memory of 228 | N/A | C:\Users\Admin\AppData\Local\Temp\7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d.exe | C:\Windows\system32\dllhost.exe |
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\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-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d.exe
"C:\Users\Admin\AppData\Local\Temp\7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d.exe"
C:\Windows\system32\dllhost.exe
"C:\Windows\system32\dllhost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 123.108.74.40.in-addr.arpa | udp |
| 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 | 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 | 20.189.173.3:443 | tcp | |
| US | 209.197.3.8:80 | 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 | 233.141.123.20.in-addr.arpa | udp |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 254.23.238.8.in-addr.arpa | udp |
Files
memory/4792-134-0x0000000002D40000-0x0000000002D6E000-memory.dmp
memory/4792-135-0x0000000000400000-0x0000000002BA4000-memory.dmp
memory/4792-138-0x0000000004910000-0x000000000492C000-memory.dmp
memory/4792-139-0x0000000004910000-0x000000000492C000-memory.dmp
memory/4792-140-0x0000000004930000-0x000000000494A000-memory.dmp
memory/4792-141-0x0000000004910000-0x000000000492C000-memory.dmp
memory/228-142-0x00000130EADE0000-0x00000130EADE1000-memory.dmp
memory/4792-143-0x0000000004930000-0x000000000494A000-memory.dmp
memory/228-145-0x00007FF4EB890000-0x00007FF4EB98A000-memory.dmp
memory/228-144-0x00000130EAF00000-0x00000130EAF07000-memory.dmp
memory/228-146-0x00007FF4EB890000-0x00007FF4EB98A000-memory.dmp
memory/4792-147-0x0000000000400000-0x0000000002BA4000-memory.dmp
memory/4792-148-0x0000000004910000-0x000000000492C000-memory.dmp
memory/228-149-0x00007FF4EB890000-0x00007FF4EB98A000-memory.dmp
memory/228-150-0x00007FF4EB890000-0x00007FF4EB98A000-memory.dmp
memory/228-151-0x00007FF4EB890000-0x00007FF4EB98A000-memory.dmp
memory/228-152-0x00007FF4EB890000-0x00007FF4EB98A000-memory.dmp
memory/228-153-0x00007FF4EB890000-0x00007FF4EB98A000-memory.dmp