Analysis Overview
SHA256
4db45dd088c5399bba9a0a89aa5cfad1a11bf57c0e7a870d76e84000cc025af1
Threat Level: Known bad
The file 4db45dd088c5399bba9a0a89aa5cfad1a11bf57c0e7a870d76e84000cc025af1 was found to be: Known bad.
Malicious Activity Summary
Detect rhadamanthys stealer shellcode
Rhadamanthys
Accesses Microsoft Outlook profiles
outlook_office_path
outlook_win_path
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-19 11:20
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-19 11:20
Reported
2023-04-19 11:23
Platform
win10v2004-20230221-en
Max time kernel
57s
Max time network
129s
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-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\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 |
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\4db45dd088c5399bba9a0a89aa5cfad1a11bf57c0e7a870d76e84000cc025af1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4db45dd088c5399bba9a0a89aa5cfad1a11bf57c0e7a870d76e84000cc025af1.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 4700 wrote to memory of 1864 | N/A | C:\Users\Admin\AppData\Local\Temp\4db45dd088c5399bba9a0a89aa5cfad1a11bf57c0e7a870d76e84000cc025af1.exe | C:\Windows\system32\dllhost.exe |
| PID 4700 wrote to memory of 1864 | N/A | C:\Users\Admin\AppData\Local\Temp\4db45dd088c5399bba9a0a89aa5cfad1a11bf57c0e7a870d76e84000cc025af1.exe | C:\Windows\system32\dllhost.exe |
| PID 4700 wrote to memory of 1864 | N/A | C:\Users\Admin\AppData\Local\Temp\4db45dd088c5399bba9a0a89aa5cfad1a11bf57c0e7a870d76e84000cc025af1.exe | C:\Windows\system32\dllhost.exe |
| PID 4700 wrote to memory of 1864 | N/A | C:\Users\Admin\AppData\Local\Temp\4db45dd088c5399bba9a0a89aa5cfad1a11bf57c0e7a870d76e84000cc025af1.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\4db45dd088c5399bba9a0a89aa5cfad1a11bf57c0e7a870d76e84000cc025af1.exe
"C:\Users\Admin\AppData\Local\Temp\4db45dd088c5399bba9a0a89aa5cfad1a11bf57c0e7a870d76e84000cc025af1.exe"
C:\Windows\system32\dllhost.exe
"C:\Windows\system32\dllhost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 240.232.18.117.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.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 | 52.152.108.96:443 | tcp | |
| US | 13.89.179.8:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| 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 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.8.109.52.in-addr.arpa | udp |
Files
memory/4700-134-0x00000000047E0000-0x000000000480E000-memory.dmp
memory/4700-135-0x0000000000400000-0x0000000002BA4000-memory.dmp
memory/4700-139-0x0000000002C20000-0x0000000002C3C000-memory.dmp
memory/4700-140-0x0000000002C50000-0x0000000002C6A000-memory.dmp
memory/4700-141-0x0000000002C20000-0x0000000002C3C000-memory.dmp
memory/1864-142-0x000001C447080000-0x000001C447081000-memory.dmp
memory/4700-143-0x0000000004830000-0x0000000004832000-memory.dmp
memory/1864-144-0x000001C447390000-0x000001C447397000-memory.dmp
memory/1864-145-0x00007FF4AA4E0000-0x00007FF4AA5DA000-memory.dmp
memory/1864-146-0x00007FF4AA4E0000-0x00007FF4AA5DA000-memory.dmp
memory/4700-147-0x0000000000400000-0x0000000002BA4000-memory.dmp
memory/4700-148-0x0000000002C20000-0x0000000002C3C000-memory.dmp
memory/1864-149-0x00007FF4AA4E0000-0x00007FF4AA5DA000-memory.dmp
memory/1864-150-0x00007FF4AA4E0000-0x00007FF4AA5DA000-memory.dmp
memory/1864-151-0x00007FF4AA4E0000-0x00007FF4AA5DA000-memory.dmp
memory/1864-152-0x00007FF4AA4E0000-0x00007FF4AA5DA000-memory.dmp
memory/1864-153-0x00007FF4AA4E0000-0x00007FF4AA5DA000-memory.dmp