Analysis Overview
SHA256
1a4256a0c5a0ffe88d07d41d05b44022840bf104a4f3a1593f4d8c5041fef6b0
Threat Level: Shows suspicious behavior
The file 1a4256a0c5a0ffe88d07d41d05b44022840bf104a4f3a1593f4d8c5041fef6b0 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Themida packer
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-12 13:39
Signatures
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-12 13:39
Reported
2024-06-12 13:42
Platform
win7-20240508-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2024 wrote to memory of 1508 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2024 wrote to memory of 1508 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2024 wrote to memory of 1508 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2024 wrote to memory of 1508 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2024 wrote to memory of 1508 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2024 wrote to memory of 1508 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2024 wrote to memory of 1508 | 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\1a4256a0c5a0ffe88d07d41d05b44022840bf104a4f3a1593f4d8c5041fef6b0.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1a4256a0c5a0ffe88d07d41d05b44022840bf104a4f3a1593f4d8c5041fef6b0.dll,#1
Network
Files
memory/1508-0-0x0000000074580000-0x0000000074BD5000-memory.dmp
memory/1508-1-0x0000000073F20000-0x0000000074575000-memory.dmp
memory/1508-3-0x0000000073F20000-0x0000000074575000-memory.dmp
memory/1508-2-0x0000000074580000-0x0000000074BD5000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-12 13:39
Reported
2024-06-12 13:42
Platform
win10v2004-20240611-en
Max time kernel
120s
Max time network
123s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4848 wrote to memory of 1440 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4848 wrote to memory of 1440 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4848 wrote to memory of 1440 | 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\1a4256a0c5a0ffe88d07d41d05b44022840bf104a4f3a1593f4d8c5041fef6b0.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1a4256a0c5a0ffe88d07d41d05b44022840bf104a4f3a1593f4d8c5041fef6b0.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 3.181.190.20.in-addr.arpa | udp |
| BE | 88.221.83.235:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 235.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
memory/1440-0-0x0000000075060000-0x00000000756B5000-memory.dmp