Analysis Overview
SHA256
57430d1f5d3b5d233e75ade174a56dc50812f9137af575bcf882c3ce3b39b5a5
Threat Level: Known bad
The file 57430d1f5d3b5d233e75ade174a56dc50812f9137af575bcf882c3ce3b39b5a5 was found to be: Known bad.
Malicious Activity Summary
Yunsip
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2020-11-08 18:01
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2020-11-08 18:01
Reported
2020-11-09 02:02
Platform
win7v20201028
Max time network
54s
Command Line
Signatures
Processes
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2020-11-08 18:01
Reported
2020-11-09 02:02
Platform
win10v20201028
Max time kernel
11s
Max time network
112s
Command Line
Signatures
Yunsip
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 744 wrote to memory of 3628 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 744 wrote to memory of 3628 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 744 wrote to memory of 3628 | 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\57430d1f5d3b5d233e75ade174a56dc50812f9137af575bcf882c3ce3b39b5a5.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\57430d1f5d3b5d233e75ade174a56dc50812f9137af575bcf882c3ce3b39b5a5.dll,#1
Network
| Country | Destination | Domain | Proto |
| N/A | 52.109.12.18:443 | tcp |
Files
memory/3628-0-0x0000000000000000-mapping.dmp