Analysis Overview
SHA256
f12736051e4df3d70a26da397ab6b5f7b54f8de9ffec759afb99a91b59568019
Threat Level: Known bad
The file malware.exe was found to be: Known bad.
Malicious Activity Summary
Legion family
Legion, RobotDropper, Satacom
Suspicious use of SetThreadContext
UPX packed file
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-21 09:52
Signatures
UPX 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: behavioral1
Detonation Overview
Submitted
2024-11-21 09:51
Reported
2024-11-21 09:53
Platform
win10ltsc2021-20241023-en
Max time kernel
58s
Max time network
36s
Command Line
Signatures
Legion family
Legion, RobotDropper, Satacom
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4700 set thread context of 2060 | N/A | C:\Users\Admin\AppData\Local\Temp\malware.exe | C:\Windows\SysWOW64\explorer.exe |
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 |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\malware.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\malware.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4700 wrote to memory of 2060 | N/A | C:\Users\Admin\AppData\Local\Temp\malware.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 4700 wrote to memory of 2060 | N/A | C:\Users\Admin\AppData\Local\Temp\malware.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 4700 wrote to memory of 2060 | N/A | C:\Users\Admin\AppData\Local\Temp\malware.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 4700 wrote to memory of 2060 | N/A | C:\Users\Admin\AppData\Local\Temp\malware.exe | C:\Windows\SysWOW64\explorer.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\malware.exe
"C:\Users\Admin\AppData\Local\Temp\malware.exe"
C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe explorer.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | hit-8841.com | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | fd.api.iris.microsoft.com | udp |
| IE | 20.223.36.55:443 | fd.api.iris.microsoft.com | tcp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
Files
memory/4700-4-0x00007FF7BD5FF000-0x00007FF7BDA78000-memory.dmp
memory/4700-1-0x00007FF7BD500000-0x00007FF7BE1C6000-memory.dmp
memory/4700-0-0x00007FFBB9DD0000-0x00007FFBB9DD2000-memory.dmp
memory/4700-8-0x0000015F7E830000-0x0000015F7E856000-memory.dmp
memory/4700-9-0x00007FF7BD500000-0x00007FF7BE1C6000-memory.dmp
memory/2060-10-0x0000000000840000-0x0000000000868000-memory.dmp
memory/2060-11-0x0000000000840000-0x0000000000868000-memory.dmp
memory/2060-12-0x0000000000840000-0x0000000000868000-memory.dmp
memory/2060-13-0x0000000000840000-0x0000000000868000-memory.dmp
memory/2060-16-0x0000000000840000-0x0000000000868000-memory.dmp
memory/2060-14-0x0000000000870000-0x0000000000939000-memory.dmp
memory/4700-17-0x00007FF7BD5FF000-0x00007FF7BDA78000-memory.dmp
memory/4700-18-0x00007FF7BD500000-0x00007FF7BE1C6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-21 09:51
Reported
2024-11-21 09:53
Platform
win11-20241007-en
Max time kernel
50s
Max time network
4s
Command Line
Signatures
Legion family
Legion, RobotDropper, Satacom
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3496 set thread context of 1056 | N/A | C:\Users\Admin\AppData\Local\Temp\malware.exe | C:\Windows\SysWOW64\explorer.exe |
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 |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\malware.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\malware.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3496 wrote to memory of 1056 | N/A | C:\Users\Admin\AppData\Local\Temp\malware.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 3496 wrote to memory of 1056 | N/A | C:\Users\Admin\AppData\Local\Temp\malware.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 3496 wrote to memory of 1056 | N/A | C:\Users\Admin\AppData\Local\Temp\malware.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 3496 wrote to memory of 1056 | N/A | C:\Users\Admin\AppData\Local\Temp\malware.exe | C:\Windows\SysWOW64\explorer.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\malware.exe
"C:\Users\Admin\AppData\Local\Temp\malware.exe"
C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe explorer.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | hit-8841.com | udp |
Files
memory/3496-0-0x00007FF7B04CF000-0x00007FF7B0948000-memory.dmp
memory/3496-1-0x00007FFDD80F0000-0x00007FFDD80F2000-memory.dmp
memory/3496-4-0x00007FF7B03D0000-0x00007FF7B1096000-memory.dmp
memory/3496-9-0x00007FF7B03D0000-0x00007FF7B1096000-memory.dmp
memory/1056-11-0x00000000005C0000-0x00000000005E8000-memory.dmp
memory/1056-10-0x00000000005C0000-0x00000000005E8000-memory.dmp
memory/1056-12-0x00000000005C0000-0x00000000005E8000-memory.dmp
memory/3496-13-0x00007FF7B03D0000-0x00007FF7B1096000-memory.dmp
memory/1056-16-0x00000000005C0000-0x00000000005E8000-memory.dmp
memory/3496-17-0x00007FF7B04CF000-0x00007FF7B0948000-memory.dmp
memory/3496-18-0x00007FF7B03D0000-0x00007FF7B1096000-memory.dmp