Analysis Overview
SHA256
60e39b3c287bcdc58b86b6a1d680aa7873ca83cc4ee3b86dd60c2cb96c532530
Threat Level: Known bad
The file 60e39b3c287bcdc58b86b6a1d680aa7873ca83cc4ee3b86dd60c2cb96c532530 was found to be: Known bad.
Malicious Activity Summary
Yunsip
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2022-10-21 16:09
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-21 16:09
Reported
2022-10-22 18:01
Platform
win7-20220901-en
Max time kernel
47s
Max time network
52s
Command Line
Signatures
Yunsip
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1768 wrote to memory of 1112 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1768 wrote to memory of 1112 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1768 wrote to memory of 1112 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1768 wrote to memory of 1112 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1768 wrote to memory of 1112 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1768 wrote to memory of 1112 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1768 wrote to memory of 1112 | 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\60e39b3c287bcdc58b86b6a1d680aa7873ca83cc4ee3b86dd60c2cb96c532530.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\60e39b3c287bcdc58b86b6a1d680aa7873ca83cc4ee3b86dd60c2cb96c532530.dll,#1
Network
Files
memory/1112-54-0x0000000000000000-mapping.dmp
memory/1112-55-0x0000000076961000-0x0000000076963000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-21 16:09
Reported
2022-10-22 18:01
Platform
win10v2004-20220901-en
Max time kernel
143s
Max time network
149s
Command Line
Signatures
Yunsip
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4944 wrote to memory of 4996 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4944 wrote to memory of 4996 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4944 wrote to memory of 4996 | 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\60e39b3c287bcdc58b86b6a1d680aa7873ca83cc4ee3b86dd60c2cb96c532530.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\60e39b3c287bcdc58b86b6a1d680aa7873ca83cc4ee3b86dd60c2cb96c532530.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 52.182.141.63:443 | tcp | |
| FR | 2.18.109.224:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 52.109.13.62:443 | tcp | |
| US | 93.184.221.240:80 | tcp |
Files
memory/4996-132-0x0000000000000000-mapping.dmp