Analysis Overview
SHA256
370c712dd759ed8920ea8f60e4a0fcecd11a8cfa8642fb4c9e4f7df3ab05c107
Threat Level: Shows suspicious behavior
The file 4f72edc93c9aa593c9c724dd9ee2a0c5 was found to be: Shows suspicious behavior.
Malicious Activity Summary
VMProtect packed file
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-12-22 02:06
Signatures
VMProtect packed file
| 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: behavioral2
Detonation Overview
Submitted
2023-12-22 02:06
Reported
2023-12-22 06:10
Platform
win10v2004-20231215-en
Max time kernel
141s
Max time network
146s
Command Line
Signatures
VMProtect packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2732 wrote to memory of 4352 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2732 wrote to memory of 4352 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2732 wrote to memory of 4352 | 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\4f72edc93c9aa593c9c724dd9ee2a0c5.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4f72edc93c9aa593c9c724dd9ee2a0c5.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 148.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
Files
memory/4352-0-0x00000000022F0000-0x00000000024A9000-memory.dmp
memory/4352-1-0x00000000022F0000-0x00000000024A9000-memory.dmp
memory/4352-2-0x00000000022F0000-0x00000000024A9000-memory.dmp
memory/4352-3-0x00000000022F0000-0x00000000024A9000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-22 02:06
Reported
2023-12-22 06:10
Platform
win7-20231215-en
Max time kernel
141s
Max time network
126s
Command Line
Signatures
VMProtect packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3016 wrote to memory of 2400 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3016 wrote to memory of 2400 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3016 wrote to memory of 2400 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3016 wrote to memory of 2400 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3016 wrote to memory of 2400 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3016 wrote to memory of 2400 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3016 wrote to memory of 2400 | 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\4f72edc93c9aa593c9c724dd9ee2a0c5.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4f72edc93c9aa593c9c724dd9ee2a0c5.dll,#1
Network
Files
memory/2400-0-0x0000000000A30000-0x0000000000BE9000-memory.dmp
memory/2400-1-0x0000000000A30000-0x0000000000BE9000-memory.dmp
memory/2400-2-0x0000000000A30000-0x0000000000BE9000-memory.dmp
memory/2400-3-0x0000000000A30000-0x0000000000BE9000-memory.dmp