Analysis Overview
SHA256
b3e095182c167c34dbb36c1a6b409a6af0fd22799ae8f4f2478f3ca5500c42d2
Threat Level: Shows suspicious behavior
The file SkylineEngine.exe was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Themida packer
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-17 08:16
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-17 08:16
Reported
2024-06-17 08:19
Platform
win7-20240508-en
Max time kernel
117s
Max time network
119s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Free-SkylineEngine-FiveM.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SkylineEngine.exe | N/A |
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2952 wrote to memory of 1144 | N/A | C:\Users\Admin\AppData\Local\Temp\SkylineEngine.exe | C:\Users\Admin\AppData\Local\Temp\Free-SkylineEngine-FiveM.exe |
| PID 2952 wrote to memory of 1144 | N/A | C:\Users\Admin\AppData\Local\Temp\SkylineEngine.exe | C:\Users\Admin\AppData\Local\Temp\Free-SkylineEngine-FiveM.exe |
| PID 2952 wrote to memory of 1144 | N/A | C:\Users\Admin\AppData\Local\Temp\SkylineEngine.exe | C:\Users\Admin\AppData\Local\Temp\Free-SkylineEngine-FiveM.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\SkylineEngine.exe
"C:\Users\Admin\AppData\Local\Temp\SkylineEngine.exe"
C:\Users\Admin\AppData\Local\Temp\Free-SkylineEngine-FiveM.exe
"C:\Users\Admin\AppData\Local\Temp\Free-SkylineEngine-FiveM.exe"
Network
Files
memory/2952-0-0x000007FEF5053000-0x000007FEF5054000-memory.dmp
memory/2952-1-0x00000000009E0000-0x00000000011B0000-memory.dmp
memory/2952-2-0x000007FEF5050000-0x000007FEF5A3C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Free-SkylineEngine-FiveM.exe
| MD5 | 2580ea7d6388e0c3629e5891b8d361c1 |
| SHA1 | bbb74ddb6f0f238b4d813c43c0f33fbad723394b |
| SHA256 | 2fafa653e4db79f1be379644ba97d6aab962bdb6674bdb19853d0b309c68d516 |
| SHA512 | 70fb890aefcea011df629d94471c26657633a2170d26ae9b0825fefd8b8c3530cd6e12dbd4a7db759c375e61a16b86370cdfc11f74f95aafddc4f01a92686374 |
memory/2952-8-0x000007FEF5050000-0x000007FEF5A3C000-memory.dmp
memory/2952-9-0x000000013FBC0000-0x0000000140B13000-memory.dmp
memory/1144-10-0x000000013FBC0000-0x0000000140B13000-memory.dmp
memory/2952-12-0x000000013FBC0000-0x0000000140B13000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-17 08:16
Reported
2024-06-17 08:19
Platform
win10v2004-20240611-en
Max time kernel
92s
Max time network
99s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\SkylineEngine.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Free-SkylineEngine-FiveM.exe | N/A |
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1160 wrote to memory of 2856 | N/A | C:\Users\Admin\AppData\Local\Temp\SkylineEngine.exe | C:\Users\Admin\AppData\Local\Temp\Free-SkylineEngine-FiveM.exe |
| PID 1160 wrote to memory of 2856 | N/A | C:\Users\Admin\AppData\Local\Temp\SkylineEngine.exe | C:\Users\Admin\AppData\Local\Temp\Free-SkylineEngine-FiveM.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\SkylineEngine.exe
"C:\Users\Admin\AppData\Local\Temp\SkylineEngine.exe"
C:\Users\Admin\AppData\Local\Temp\Free-SkylineEngine-FiveM.exe
"C:\Users\Admin\AppData\Local\Temp\Free-SkylineEngine-FiveM.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 216.131.50.23.in-addr.arpa | udp |
| NL | 23.62.61.106:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 106.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
Files
memory/1160-0-0x00007FFFDF863000-0x00007FFFDF865000-memory.dmp
memory/1160-1-0x0000000000660000-0x0000000000E30000-memory.dmp
memory/1160-2-0x00007FFFDF860000-0x00007FFFE0321000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Free-SkylineEngine-FiveM.exe
| MD5 | 2580ea7d6388e0c3629e5891b8d361c1 |
| SHA1 | bbb74ddb6f0f238b4d813c43c0f33fbad723394b |
| SHA256 | 2fafa653e4db79f1be379644ba97d6aab962bdb6674bdb19853d0b309c68d516 |
| SHA512 | 70fb890aefcea011df629d94471c26657633a2170d26ae9b0825fefd8b8c3530cd6e12dbd4a7db759c375e61a16b86370cdfc11f74f95aafddc4f01a92686374 |
memory/1160-12-0x00007FFFDF860000-0x00007FFFE0321000-memory.dmp
memory/2856-13-0x00007FF737F00000-0x00007FF738E53000-memory.dmp