Analysis Overview
SHA256
d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf
Threat Level: Known bad
The file d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf was found to be: Known bad.
Malicious Activity Summary
Detect rhadamanthys stealer shellcode
Rhadamanthys
Accesses Microsoft Outlook profiles
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 09:52
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-19 09:52
Reported
2023-04-19 09:54
Platform
win10v2004-20230220-en
Max time kernel
90s
Max time network
152s
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 |
Rhadamanthys
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\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\d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf.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 1656 wrote to memory of 3336 | N/A | C:\Users\Admin\AppData\Local\Temp\d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf.exe | C:\Windows\system32\dllhost.exe |
| PID 1656 wrote to memory of 3336 | N/A | C:\Users\Admin\AppData\Local\Temp\d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf.exe | C:\Windows\system32\dllhost.exe |
| PID 1656 wrote to memory of 3336 | N/A | C:\Users\Admin\AppData\Local\Temp\d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf.exe | C:\Windows\system32\dllhost.exe |
| PID 1656 wrote to memory of 3336 | N/A | C:\Users\Admin\AppData\Local\Temp\d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf.exe | C:\Windows\system32\dllhost.exe |
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\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-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf.exe
"C:\Users\Admin\AppData\Local\Temp\d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf.exe"
C:\Windows\system32\dllhost.exe
"C:\Windows\system32\dllhost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.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 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 52.168.112.66:443 | tcp | |
| US | 8.8.8.8:53 | 63.13.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
Files
memory/1656-134-0x00000000048E0000-0x000000000490E000-memory.dmp
memory/1656-135-0x0000000000400000-0x0000000002BA4000-memory.dmp
memory/1656-138-0x0000000004910000-0x000000000492C000-memory.dmp
memory/1656-139-0x0000000004930000-0x000000000494A000-memory.dmp
memory/1656-140-0x0000000004910000-0x000000000492C000-memory.dmp
memory/3336-141-0x000001D2B1FB0000-0x000001D2B1FB1000-memory.dmp
memory/1656-142-0x0000000004960000-0x0000000004962000-memory.dmp
memory/3336-143-0x000001D2B20D0000-0x000001D2B20D7000-memory.dmp
memory/3336-144-0x00007FF49CE50000-0x00007FF49CF4A000-memory.dmp
memory/3336-145-0x00007FF49CE50000-0x00007FF49CF4A000-memory.dmp
memory/1656-146-0x0000000000400000-0x0000000002BA4000-memory.dmp
memory/1656-147-0x0000000004910000-0x000000000492C000-memory.dmp
memory/3336-148-0x00007FF49CE50000-0x00007FF49CF4A000-memory.dmp
memory/3336-149-0x00007FF49CE50000-0x00007FF49CF4A000-memory.dmp
memory/3336-150-0x00007FF49CE50000-0x00007FF49CF4A000-memory.dmp
memory/3336-151-0x00007FF49CE50000-0x00007FF49CF4A000-memory.dmp
memory/3336-152-0x00007FF49CE50000-0x00007FF49CF4A000-memory.dmp