Analysis Overview
SHA256
dde200baa4efabc5a9d3b6444f9642e5bcde60cc6522f8eb90e38a40935e4291
Threat Level: Known bad
The file 0c62c142462ce9a7e22757946300b54e92c64f2c118418b48cfe9163d6e32596.dll was found to be: Known bad.
Malicious Activity Summary
DarkVNC Payload
Darkvnc family
Suspicious use of SetThreadContext
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2022-04-27 08:31
Signatures
DarkVNC Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Darkvnc family
Analysis: behavioral1
Detonation Overview
Submitted
2022-04-27 08:31
Reported
2022-04-27 08:32
Platform
win10-20220414-en
Max time kernel
55s
Max time network
58s
Command Line
Signatures
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2116 set thread context of 2144 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\system32\WerFault.exe |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2016 wrote to memory of 2116 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2016 wrote to memory of 2116 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2016 wrote to memory of 2116 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2116 wrote to memory of 2144 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\system32\WerFault.exe |
| PID 2116 wrote to memory of 2144 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\system32\WerFault.exe |
| PID 2116 wrote to memory of 2144 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\system32\WerFault.exe |
| PID 2116 wrote to memory of 2144 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\system32\WerFault.exe |
| PID 2116 wrote to memory of 2144 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\system32\WerFault.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c62c142462ce9a7e22757946300b54e92c64f2c118418b48cfe9163d6e32596.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c62c142462ce9a7e22757946300b54e92c64f2c118418b48cfe9163d6e32596.dll,#1
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe
Network
| Country | Destination | Domain | Proto |
| US | 23.83.133.187:443 | tcp | |
| US | 23.83.133.187:443 | tcp | |
| US | 23.83.133.187:443 | tcp | |
| US | 23.83.133.187:443 | tcp | |
| US | 20.189.173.3:443 | tcp |
Files
memory/2116-117-0x0000000000000000-mapping.dmp
memory/2144-118-0x0000000000000000-mapping.dmp