Analysis Overview
SHA256
554ec4d69cf026ea7d7f43dd04b1a8f8705f276cc9aad04c2bb33ea5ed67cf1f
Threat Level: Likely benign
The file 554ec4d69cf026ea7d7f43dd04b1a8f8705f276cc9aad04c2bb33ea5ed67cf1fN was found to be: Likely benign.
Malicious Activity Summary
UPX packed file
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-07 15:05
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 15:05
Reported
2024-11-07 15:07
Platform
win7-20240708-en
Max time kernel
16s
Max time network
16s
Command Line
Signatures
UPX 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 824 wrote to memory of 2664 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 824 wrote to memory of 2664 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 824 wrote to memory of 2664 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 824 wrote to memory of 2664 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 824 wrote to memory of 2664 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 824 wrote to memory of 2664 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 824 wrote to memory of 2664 | 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\554ec4d69cf026ea7d7f43dd04b1a8f8705f276cc9aad04c2bb33ea5ed67cf1fN.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\554ec4d69cf026ea7d7f43dd04b1a8f8705f276cc9aad04c2bb33ea5ed67cf1fN.dll,#1
Network
Files
memory/2664-4-0x00000000001C0000-0x00000000001CE000-memory.dmp
memory/2664-8-0x00000000001C0000-0x00000000001CE000-memory.dmp
memory/2664-7-0x00000000001C0000-0x00000000001CE000-memory.dmp
memory/2664-0-0x00000000001C0000-0x00000000001CE000-memory.dmp
memory/2664-6-0x00000000001C0000-0x00000000001CE000-memory.dmp
memory/2664-5-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/2664-3-0x00000000001C0000-0x00000000001CE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-07 15:05
Reported
2024-11-07 15:07
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
94s
Command Line
Signatures
UPX 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2096 wrote to memory of 4100 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2096 wrote to memory of 4100 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2096 wrote to memory of 4100 | 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\554ec4d69cf026ea7d7f43dd04b1a8f8705f276cc9aad04c2bb33ea5ed67cf1fN.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\554ec4d69cf026ea7d7f43dd04b1a8f8705f276cc9aad04c2bb33ea5ed67cf1fN.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
Files
memory/4100-3-0x0000000000C90000-0x0000000000C9E000-memory.dmp
memory/4100-5-0x0000000000C80000-0x0000000000C86000-memory.dmp
memory/4100-7-0x0000000000C90000-0x0000000000C9E000-memory.dmp
memory/4100-6-0x0000000000C90000-0x0000000000C9E000-memory.dmp
memory/4100-8-0x0000000000C90000-0x0000000000C9E000-memory.dmp
memory/4100-4-0x0000000000C90000-0x0000000000C9E000-memory.dmp
memory/4100-0-0x0000000000C90000-0x0000000000C9E000-memory.dmp