Analysis Overview
SHA256
d8eea48101d16675eab4b0263d801425405565d80057839513e00d1717c6dc7a
Threat Level: Known bad
The file 1716-56-0x0000000010000000-0x000000001013B000-memory.dmp was found to be: Known bad.
Malicious Activity Summary
Systembc family
SystemBC
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-02-08 19:22
Signatures
Systembc family
Analysis: behavioral1
Detonation Overview
Submitted
2023-02-08 19:22
Reported
2023-02-08 19:25
Platform
win7-20220812-en
Max time kernel
45s
Max time network
48s
Command Line
Signatures
SystemBC
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1716-56-0x0000000010000000-0x000000001013B000-memory.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1716-56-0x0000000010000000-0x000000001013B000-memory.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 912 -s 196
Network
Files
memory/912-54-0x0000000000000000-mapping.dmp
memory/912-55-0x0000000076091000-0x0000000076093000-memory.dmp
memory/1648-56-0x0000000000000000-mapping.dmp
memory/912-57-0x0000000010000000-0x000000001013B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-02-08 19:22
Reported
2023-02-08 19:25
Platform
win10v2004-20220812-en
Max time kernel
144s
Max time network
150s
Command Line
Signatures
SystemBC
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1488 wrote to memory of 1904 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1488 wrote to memory of 1904 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1488 wrote to memory of 1904 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1716-56-0x0000000010000000-0x000000001013B000-memory.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1716-56-0x0000000010000000-0x000000001013B000-memory.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1904 -ip 1904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 560
Network
| Country | Destination | Domain | Proto |
| AU | 104.46.162.226:443 | tcp | |
| US | 67.24.171.254:80 | tcp | |
| US | 67.24.171.254:80 | tcp | |
| US | 67.24.171.254:80 | tcp | |
| US | 8.8.8.8:53 | 164.2.77.40.in-addr.arpa | udp |
| US | 67.24.171.254:80 | tcp | |
| US | 8.8.8.8:53 | 7.6.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.2.0.0.0.0.2.0.1.3.0.6.2.ip6.arpa | udp |
Files
memory/1904-132-0x0000000000000000-mapping.dmp
memory/1904-133-0x0000000010000000-0x000000001013B000-memory.dmp