Analysis Overview
SHA256
28f9616bc6f9b40aaab2b1394cc574f09605397e6e36d235ea08b6d61b038d8c
Threat Level: Known bad
The file 28f9616bc6f9b40aaab2b1394cc574f09605397e6e36d235ea08b6d61b038d8c was found to be: Known bad.
Malicious Activity Summary
Detect rhadamanthys stealer shellcode
Rhadamanthys
Accesses Microsoft Outlook profiles
Program crash
Checks processor information in registry
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
outlook_office_path
outlook_win_path
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-19 05:10
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-19 05:10
Reported
2023-04-19 05:12
Platform
win10v2004-20230220-en
Max time kernel
91s
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-1-5-21-144354903-2550862337-1367551827-1000\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 |
| 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 |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\28f9616bc6f9b40aaab2b1394cc574f09605397e6e36d235ea08b6d61b038d8c.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\28f9616bc6f9b40aaab2b1394cc574f09605397e6e36d235ea08b6d61b038d8c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\28f9616bc6f9b40aaab2b1394cc574f09605397e6e36d235ea08b6d61b038d8c.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 2484 wrote to memory of 4788 | N/A | C:\Users\Admin\AppData\Local\Temp\28f9616bc6f9b40aaab2b1394cc574f09605397e6e36d235ea08b6d61b038d8c.exe | C:\Windows\system32\dllhost.exe |
| PID 2484 wrote to memory of 4788 | N/A | C:\Users\Admin\AppData\Local\Temp\28f9616bc6f9b40aaab2b1394cc574f09605397e6e36d235ea08b6d61b038d8c.exe | C:\Windows\system32\dllhost.exe |
| PID 2484 wrote to memory of 4788 | N/A | C:\Users\Admin\AppData\Local\Temp\28f9616bc6f9b40aaab2b1394cc574f09605397e6e36d235ea08b6d61b038d8c.exe | C:\Windows\system32\dllhost.exe |
| PID 2484 wrote to memory of 4788 | N/A | C:\Users\Admin\AppData\Local\Temp\28f9616bc6f9b40aaab2b1394cc574f09605397e6e36d235ea08b6d61b038d8c.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\28f9616bc6f9b40aaab2b1394cc574f09605397e6e36d235ea08b6d61b038d8c.exe
"C:\Users\Admin\AppData\Local\Temp\28f9616bc6f9b40aaab2b1394cc574f09605397e6e36d235ea08b6d61b038d8c.exe"
C:\Windows\system32\dllhost.exe
"C:\Windows\system32\dllhost.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2484 -ip 2484
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 712
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 140.145.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 123.108.74.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.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 | 183.59.114.20.in-addr.arpa | udp |
| US | 52.168.112.66:443 | tcp | |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
Files
memory/2484-134-0x00000000048E0000-0x000000000490E000-memory.dmp
memory/2484-135-0x0000000000400000-0x0000000002BA4000-memory.dmp
memory/2484-138-0x0000000004930000-0x000000000494C000-memory.dmp
memory/2484-139-0x0000000004930000-0x000000000494C000-memory.dmp
memory/2484-140-0x0000000004950000-0x000000000496A000-memory.dmp
memory/2484-141-0x0000000004930000-0x000000000494C000-memory.dmp
memory/4788-142-0x0000018FE8120000-0x0000018FE8121000-memory.dmp
memory/2484-143-0x0000000004A80000-0x0000000004A82000-memory.dmp
memory/4788-144-0x0000018FE8430000-0x0000018FE8437000-memory.dmp
memory/4788-145-0x00007FF421100000-0x00007FF4211FA000-memory.dmp
memory/4788-146-0x00007FF421100000-0x00007FF4211FA000-memory.dmp
memory/2484-147-0x0000000000400000-0x0000000002BA4000-memory.dmp
memory/4788-148-0x00007FF421100000-0x00007FF4211FA000-memory.dmp
memory/2484-149-0x0000000004930000-0x000000000494C000-memory.dmp
memory/4788-150-0x00007FF421100000-0x00007FF4211FA000-memory.dmp
memory/4788-151-0x00007FF421100000-0x00007FF4211FA000-memory.dmp
memory/4788-152-0x00007FF421100000-0x00007FF4211FA000-memory.dmp