Analysis Overview
SHA256
d4dbb398a31310583837a0e3152c739f965ecf44c01e0aacd0249a85630d88be
Threat Level: Known bad
The file 495a3851285b29a43693cf5a93516608.exe was found to be: Known bad.
Malicious Activity Summary
Xloader
Xloader payload
CustAttr .NET packer
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-01-07 19:20
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-07 19:20
Reported
2024-01-07 19:23
Platform
win7-20231215-en
Max time kernel
117s
Max time network
122s
Command Line
Signatures
Xloader
CustAttr .NET packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xloader payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2084 set thread context of 2996 | N/A | C:\Users\Admin\AppData\Local\Temp\495a3851285b29a43693cf5a93516608.exe | C:\Users\Admin\AppData\Local\Temp\495a3851285b29a43693cf5a93516608.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\495a3851285b29a43693cf5a93516608.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\495a3851285b29a43693cf5a93516608.exe
"C:\Users\Admin\AppData\Local\Temp\495a3851285b29a43693cf5a93516608.exe"
C:\Users\Admin\AppData\Local\Temp\495a3851285b29a43693cf5a93516608.exe
"C:\Users\Admin\AppData\Local\Temp\495a3851285b29a43693cf5a93516608.exe"
Network
Files
memory/2084-0-0x0000000000D20000-0x0000000000E64000-memory.dmp
memory/2084-1-0x0000000074910000-0x0000000074FFE000-memory.dmp
memory/2084-2-0x0000000004E30000-0x0000000004E70000-memory.dmp
memory/2084-3-0x0000000000320000-0x0000000000332000-memory.dmp
memory/2084-4-0x0000000074910000-0x0000000074FFE000-memory.dmp
memory/2084-5-0x0000000004E30000-0x0000000004E70000-memory.dmp
memory/2084-6-0x0000000005670000-0x000000000570E000-memory.dmp
memory/2084-7-0x0000000000BA0000-0x0000000000BCE000-memory.dmp
memory/2996-8-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2996-9-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2996-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2996-12-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2084-13-0x0000000074910000-0x0000000074FFE000-memory.dmp
memory/2996-14-0x00000000008A0000-0x0000000000BA3000-memory.dmp
memory/2996-15-0x00000000008A0000-0x0000000000BA3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-07 19:20
Reported
2024-01-07 19:23
Platform
win10v2004-20231215-en
Max time kernel
144s
Max time network
152s
Command Line
Signatures
Xloader
CustAttr .NET packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xloader payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 752 set thread context of 452 | N/A | C:\Users\Admin\AppData\Local\Temp\495a3851285b29a43693cf5a93516608.exe | C:\Users\Admin\AppData\Local\Temp\495a3851285b29a43693cf5a93516608.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\495a3851285b29a43693cf5a93516608.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\495a3851285b29a43693cf5a93516608.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\495a3851285b29a43693cf5a93516608.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\495a3851285b29a43693cf5a93516608.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\495a3851285b29a43693cf5a93516608.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\495a3851285b29a43693cf5a93516608.exe
"C:\Users\Admin\AppData\Local\Temp\495a3851285b29a43693cf5a93516608.exe"
C:\Users\Admin\AppData\Local\Temp\495a3851285b29a43693cf5a93516608.exe
"C:\Users\Admin\AppData\Local\Temp\495a3851285b29a43693cf5a93516608.exe"
C:\Users\Admin\AppData\Local\Temp\495a3851285b29a43693cf5a93516608.exe
"C:\Users\Admin\AppData\Local\Temp\495a3851285b29a43693cf5a93516608.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 23.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 67.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 14.173.189.20.in-addr.arpa | udp |
Files
memory/752-2-0x0000000005CA0000-0x0000000006244000-memory.dmp
memory/752-3-0x00000000057D0000-0x0000000005862000-memory.dmp
memory/752-1-0x0000000000C70000-0x0000000000DB4000-memory.dmp
memory/752-0-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/752-4-0x00000000059B0000-0x00000000059C0000-memory.dmp
memory/752-6-0x0000000005A60000-0x0000000005AFC000-memory.dmp
memory/752-5-0x00000000057C0000-0x00000000057CA000-memory.dmp
memory/752-7-0x00000000059C0000-0x00000000059D2000-memory.dmp
memory/752-8-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/752-9-0x00000000059B0000-0x00000000059C0000-memory.dmp
memory/752-10-0x00000000067E0000-0x000000000687E000-memory.dmp
memory/752-11-0x0000000008C40000-0x0000000008C6E000-memory.dmp
memory/452-12-0x0000000000400000-0x0000000000428000-memory.dmp
memory/752-14-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/452-15-0x0000000001220000-0x000000000156A000-memory.dmp
memory/452-16-0x0000000001220000-0x000000000156A000-memory.dmp