Analysis Overview
SHA256
08fdb6c4bdfd23bbd7e438eb0644eaf2f204e6d1aeff3e6cbaf7513beba2e717
Threat Level: Known bad
The file 08fdb6c4bdfd23bbd7e438eb0644eaf2f204e6d1aeff3e6cbaf7513beba2e717.dll was found to be: Known bad.
Malicious Activity Summary
SystemBC
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-02-07 11:59
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2023-02-07 11:59
Reported
2023-02-07 12:02
Platform
win10v2004-20220812-en
Max time kernel
125s
Max time network
141s
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 1420 wrote to memory of 4988 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1420 wrote to memory of 4988 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1420 wrote to memory of 4988 | 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\08fdb6c4bdfd23bbd7e438eb0644eaf2f204e6d1aeff3e6cbaf7513beba2e717.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\08fdb6c4bdfd23bbd7e438eb0644eaf2f204e6d1aeff3e6cbaf7513beba2e717.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4988 -ip 4988
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 588
Network
| Country | Destination | Domain | Proto |
| NL | 104.80.225.205:443 | tcp | |
| US | 52.182.143.208:443 | tcp | |
| US | 8.248.5.254:80 | tcp | |
| US | 8.248.5.254:80 | tcp | |
| US | 8.248.5.254:80 | tcp | |
| US | 8.248.5.254:80 | tcp | |
| US | 8.248.5.254:80 | tcp |
Files
memory/4988-132-0x0000000000000000-mapping.dmp
memory/4988-133-0x0000000010000000-0x0000000010177000-memory.dmp
memory/4988-134-0x0000000001EE0000-0x0000000002021000-memory.dmp
memory/4988-135-0x0000000000520000-0x0000000000524000-memory.dmp
memory/4988-136-0x00000000006A0000-0x00000000006A4000-memory.dmp
memory/4988-137-0x0000000001EE0000-0x0000000002021000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-02-07 11:59
Reported
2023-02-07 12:02
Platform
win7-20220812-en
Max time kernel
124s
Max time network
45s
Command Line
Signatures
SystemBC
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1784 wrote to memory of 2028 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1784 wrote to memory of 2028 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1784 wrote to memory of 2028 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1784 wrote to memory of 2028 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1784 wrote to memory of 2028 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1784 wrote to memory of 2028 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1784 wrote to memory of 2028 | 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\08fdb6c4bdfd23bbd7e438eb0644eaf2f204e6d1aeff3e6cbaf7513beba2e717.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\08fdb6c4bdfd23bbd7e438eb0644eaf2f204e6d1aeff3e6cbaf7513beba2e717.dll,#1
Network
Files
memory/2028-54-0x0000000000000000-mapping.dmp
memory/2028-55-0x00000000762F1000-0x00000000762F3000-memory.dmp
memory/2028-56-0x0000000010000000-0x0000000010177000-memory.dmp
memory/2028-57-0x00000000003A0000-0x00000000004E1000-memory.dmp
memory/2028-58-0x00000000001C0000-0x00000000001C4000-memory.dmp
memory/2028-59-0x00000000003A0000-0x00000000004E1000-memory.dmp