Analysis Overview
SHA256
723ff4634b0f48eef4b244b736cf81d74ac7a16f10ffb633c6949ba20455905c
Threat Level: Known bad
The file 723ff4634b0f48eef4b244b736cf81d74ac7a16f10ffb633c6949ba20455905c was found to be: Known bad.
Malicious Activity Summary
Upatre
Upatre family
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-01-03 00:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2025-01-03 00:08
Reported
2025-01-03 00:10
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
144s
Command Line
Signatures
Upatre
Upatre family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\723ff4634b0f48eef4b244b736cf81d74ac7a16f10ffb633c6949ba20455905c.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\szgfw.exe | 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\723ff4634b0f48eef4b244b736cf81d74ac7a16f10ffb633c6949ba20455905c.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\szgfw.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1844 wrote to memory of 4744 | N/A | C:\Users\Admin\AppData\Local\Temp\723ff4634b0f48eef4b244b736cf81d74ac7a16f10ffb633c6949ba20455905c.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 1844 wrote to memory of 4744 | N/A | C:\Users\Admin\AppData\Local\Temp\723ff4634b0f48eef4b244b736cf81d74ac7a16f10ffb633c6949ba20455905c.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 1844 wrote to memory of 4744 | N/A | C:\Users\Admin\AppData\Local\Temp\723ff4634b0f48eef4b244b736cf81d74ac7a16f10ffb633c6949ba20455905c.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\723ff4634b0f48eef4b244b736cf81d74ac7a16f10ffb633c6949ba20455905c.exe
"C:\Users\Admin\AppData\Local\Temp\723ff4634b0f48eef4b244b736cf81d74ac7a16f10ffb633c6949ba20455905c.exe"
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
Files
memory/1844-0-0x0000000000450000-0x0000000000451000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | 98b9c130b155b8507bac81d60442208b |
| SHA1 | 1b6749188a3001d9fd290af9880ae0820fddfc23 |
| SHA256 | 69d44d3951e0f997a31e38dbea4da699ce438032a6bfee9231576177122fc1de |
| SHA512 | 05522c6a8db4618ae2f5a403cea09bcffe02f58390b8ebf1407a1afa79785a07d4f2b9ef41e3d60616f43a319f2d89bbf4eae364a625d4e574864fd14bf4eb34 |
memory/1844-9-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4744-10-0x0000000000400000-0x0000000000409000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2025-01-03 00:08
Reported
2025-01-03 00:10
Platform
win7-20240708-en
Max time kernel
149s
Max time network
122s
Command Line
Signatures
Upatre
Upatre family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\szgfw.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\723ff4634b0f48eef4b244b736cf81d74ac7a16f10ffb633c6949ba20455905c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\723ff4634b0f48eef4b244b736cf81d74ac7a16f10ffb633c6949ba20455905c.exe | 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\723ff4634b0f48eef4b244b736cf81d74ac7a16f10ffb633c6949ba20455905c.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2376 wrote to memory of 2024 | N/A | C:\Users\Admin\AppData\Local\Temp\723ff4634b0f48eef4b244b736cf81d74ac7a16f10ffb633c6949ba20455905c.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 2376 wrote to memory of 2024 | N/A | C:\Users\Admin\AppData\Local\Temp\723ff4634b0f48eef4b244b736cf81d74ac7a16f10ffb633c6949ba20455905c.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 2376 wrote to memory of 2024 | N/A | C:\Users\Admin\AppData\Local\Temp\723ff4634b0f48eef4b244b736cf81d74ac7a16f10ffb633c6949ba20455905c.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 2376 wrote to memory of 2024 | N/A | C:\Users\Admin\AppData\Local\Temp\723ff4634b0f48eef4b244b736cf81d74ac7a16f10ffb633c6949ba20455905c.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\723ff4634b0f48eef4b244b736cf81d74ac7a16f10ffb633c6949ba20455905c.exe
"C:\Users\Admin\AppData\Local\Temp\723ff4634b0f48eef4b244b736cf81d74ac7a16f10ffb633c6949ba20455905c.exe"
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
Network
Files
memory/2376-0-0x00000000003A0000-0x00000000003A1000-memory.dmp
\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | 98b9c130b155b8507bac81d60442208b |
| SHA1 | 1b6749188a3001d9fd290af9880ae0820fddfc23 |
| SHA256 | 69d44d3951e0f997a31e38dbea4da699ce438032a6bfee9231576177122fc1de |
| SHA512 | 05522c6a8db4618ae2f5a403cea09bcffe02f58390b8ebf1407a1afa79785a07d4f2b9ef41e3d60616f43a319f2d89bbf4eae364a625d4e574864fd14bf4eb34 |
memory/2376-10-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2024-12-0x0000000000400000-0x0000000000409000-memory.dmp