Analysis Overview
SHA256
586a9900fca452e2afa7a4522204fc6a3c2536d66672dc7a24e189467c3d2a74
Threat Level: Known bad
The file 586a9900fca452e2afa7a4522204fc6a3c2536d66672dc7a24e189467c3d2a74 was found to be: Known bad.
Malicious Activity Summary
Xloader
Xloader payload
Suspicious use of SetThreadContext
UPX packed file
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Modifies registry class
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-16 21:01
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
2024-10-16 21:01
Reported
2024-10-16 21:03
Platform
win7-20240903-en
Max time kernel
122s
Max time network
126s
Command Line
Signatures
Xloader
Xloader payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2688 set thread context of 2932 | N/A | C:\Users\Admin\AppData\Local\Temp\586a9900fca452e2afa7a4522204fc6a3c2536d66672dc7a24e189467c3d2a74.exe | C:\Users\Admin\AppData\Local\Temp\586a9900fca452e2afa7a4522204fc6a3c2536d66672dc7a24e189467c3d2a74.exe |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\586a9900fca452e2afa7a4522204fc6a3c2536d66672dc7a24e189467c3d2a74.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\586a9900fca452e2afa7a4522204fc6a3c2536d66672dc7a24e189467c3d2a74.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\586a9900fca452e2afa7a4522204fc6a3c2536d66672dc7a24e189467c3d2a74.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\586a9900fca452e2afa7a4522204fc6a3c2536d66672dc7a24e189467c3d2a74.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\586a9900fca452e2afa7a4522204fc6a3c2536d66672dc7a24e189467c3d2a74.exe
"C:\Users\Admin\AppData\Local\Temp\586a9900fca452e2afa7a4522204fc6a3c2536d66672dc7a24e189467c3d2a74.exe"
C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
C:\Users\Admin\AppData\Local\Temp\586a9900fca452e2afa7a4522204fc6a3c2536d66672dc7a24e189467c3d2a74.exe
"C:\Users\Admin\AppData\Local\Temp\586a9900fca452e2afa7a4522204fc6a3c2536d66672dc7a24e189467c3d2a74.exe"
Network
Files
memory/2688-0-0x0000000000400000-0x00000000004DF000-memory.dmp
memory/2688-1-0x00000000001B0000-0x00000000001B1000-memory.dmp
memory/2688-3-0x0000000004370000-0x0000000004383000-memory.dmp
memory/2688-2-0x0000000004370000-0x0000000004383000-memory.dmp
memory/2688-5-0x0000000000400000-0x00000000004DF000-memory.dmp
memory/2932-4-0x0000000000400000-0x0000000000428000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-16 21:01
Reported
2024-10-16 21:03
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Xloader
Xloader payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1640 set thread context of 4932 | N/A | C:\Users\Admin\AppData\Local\Temp\586a9900fca452e2afa7a4522204fc6a3c2536d66672dc7a24e189467c3d2a74.exe | C:\Users\Admin\AppData\Local\Temp\586a9900fca452e2afa7a4522204fc6a3c2536d66672dc7a24e189467c3d2a74.exe |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\586a9900fca452e2afa7a4522204fc6a3c2536d66672dc7a24e189467c3d2a74.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ | C:\Users\Admin\AppData\Local\Temp\586a9900fca452e2afa7a4522204fc6a3c2536d66672dc7a24e189467c3d2a74.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ | C:\Users\Admin\AppData\Local\Temp\586a9900fca452e2afa7a4522204fc6a3c2536d66672dc7a24e189467c3d2a74.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\586a9900fca452e2afa7a4522204fc6a3c2536d66672dc7a24e189467c3d2a74.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\586a9900fca452e2afa7a4522204fc6a3c2536d66672dc7a24e189467c3d2a74.exe
"C:\Users\Admin\AppData\Local\Temp\586a9900fca452e2afa7a4522204fc6a3c2536d66672dc7a24e189467c3d2a74.exe"
C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
C:\Users\Admin\AppData\Local\Temp\586a9900fca452e2afa7a4522204fc6a3c2536d66672dc7a24e189467c3d2a74.exe
"C:\Users\Admin\AppData\Local\Temp\586a9900fca452e2afa7a4522204fc6a3c2536d66672dc7a24e189467c3d2a74.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
memory/1640-0-0x0000000000400000-0x00000000004DF000-memory.dmp
memory/1640-1-0x0000000000AB0000-0x0000000000AB1000-memory.dmp
memory/1640-3-0x00000000058E0000-0x00000000058F3000-memory.dmp
memory/4932-4-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1640-5-0x0000000000400000-0x00000000004DF000-memory.dmp
memory/4932-6-0x0000000000430000-0x00000000004F9000-memory.dmp