Analysis Overview
SHA256
5958900c655ce9939bef469628ed1b2510b406d8b0db7b9f5930f3b9bba3c60c
Threat Level: Known bad
The file 5958900c655ce9939bef469628ed1b2510b406d8b0db7b9f5930f3b9bba3c60c was found to be: Known bad.
Malicious Activity Summary
Rhadamanthys
Detect rhadamanthys stealer shellcode
Accesses Microsoft Outlook profiles
Program crash
Suspicious behavior: EnumeratesProcesses
outlook_office_path
Checks processor information in registry
Suspicious use of WriteProcessMemory
outlook_win_path
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-19 04:30
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-19 04:30
Reported
2023-04-19 04:33
Platform
win10v2004-20230221-en
Max time kernel
61s
Max time network
128s
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\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 |
| 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 |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\5958900c655ce9939bef469628ed1b2510b406d8b0db7b9f5930f3b9bba3c60c.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\system32\dllhost.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\system32\dllhost.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5958900c655ce9939bef469628ed1b2510b406d8b0db7b9f5930f3b9bba3c60c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5958900c655ce9939bef469628ed1b2510b406d8b0db7b9f5930f3b9bba3c60c.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 2116 wrote to memory of 3924 | N/A | C:\Users\Admin\AppData\Local\Temp\5958900c655ce9939bef469628ed1b2510b406d8b0db7b9f5930f3b9bba3c60c.exe | C:\Windows\system32\dllhost.exe |
| PID 2116 wrote to memory of 3924 | N/A | C:\Users\Admin\AppData\Local\Temp\5958900c655ce9939bef469628ed1b2510b406d8b0db7b9f5930f3b9bba3c60c.exe | C:\Windows\system32\dllhost.exe |
| PID 2116 wrote to memory of 3924 | N/A | C:\Users\Admin\AppData\Local\Temp\5958900c655ce9939bef469628ed1b2510b406d8b0db7b9f5930f3b9bba3c60c.exe | C:\Windows\system32\dllhost.exe |
| PID 2116 wrote to memory of 3924 | N/A | C:\Users\Admin\AppData\Local\Temp\5958900c655ce9939bef469628ed1b2510b406d8b0db7b9f5930f3b9bba3c60c.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\5958900c655ce9939bef469628ed1b2510b406d8b0db7b9f5930f3b9bba3c60c.exe
"C:\Users\Admin\AppData\Local\Temp\5958900c655ce9939bef469628ed1b2510b406d8b0db7b9f5930f3b9bba3c60c.exe"
C:\Windows\system32\dllhost.exe
"C:\Windows\system32\dllhost.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2116 -ip 2116
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 732
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 131.17.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.38.195.152.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.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 |
| IE | 20.54.89.15:443 | tcp | |
| IE | 20.50.80.209:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 198.187.3.20.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 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 233.141.123.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 209.197.3.8:80 | tcp |
Files
memory/2116-134-0x0000000002550000-0x000000000257E000-memory.dmp
memory/2116-135-0x0000000000400000-0x000000000080F000-memory.dmp
memory/2116-138-0x00000000025A0000-0x00000000025BC000-memory.dmp
memory/2116-139-0x00000000009C0000-0x00000000009C2000-memory.dmp
memory/2116-140-0x00000000025A0000-0x00000000025BC000-memory.dmp
memory/2116-141-0x00000000025A0000-0x00000000025BC000-memory.dmp
memory/3924-142-0x0000014556240000-0x0000014556241000-memory.dmp
memory/2116-143-0x0000000002580000-0x0000000002582000-memory.dmp
memory/3924-144-0x0000014556360000-0x0000014556367000-memory.dmp
memory/3924-145-0x00007FF4A9460000-0x00007FF4A955A000-memory.dmp
memory/3924-146-0x00007FF4A9460000-0x00007FF4A955A000-memory.dmp
memory/2116-147-0x0000000000400000-0x000000000080F000-memory.dmp
memory/2116-148-0x00000000025A0000-0x00000000025BC000-memory.dmp
memory/3924-149-0x00007FF4A9460000-0x00007FF4A955A000-memory.dmp
memory/3924-150-0x00007FF4A9460000-0x00007FF4A955A000-memory.dmp
memory/3924-151-0x00007FF4A9460000-0x00007FF4A955A000-memory.dmp
memory/3924-152-0x00007FF4A9460000-0x00007FF4A955A000-memory.dmp