Analysis Overview
SHA256
f5c6aa8a01ca95e9e72d8a86d82c468953ec32232967cef958968a5015634b0c
Threat Level: Known bad
The file f5c6aa8a01ca95e9e72d8a86d82c468953ec32232967cef958968a5015634b0cN.exe was found to be: Known bad.
Malicious Activity Summary
Upatre family
Upatre
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-01-03 14:20
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-01-03 14:20
Reported
2025-01-03 14:23
Platform
win7-20240708-en
Max time kernel
120s
Max time network
119s
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\f5c6aa8a01ca95e9e72d8a86d82c468953ec32232967cef958968a5015634b0cN.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f5c6aa8a01ca95e9e72d8a86d82c468953ec32232967cef958968a5015634b0cN.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\f5c6aa8a01ca95e9e72d8a86d82c468953ec32232967cef958968a5015634b0cN.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2320 wrote to memory of 2016 | N/A | C:\Users\Admin\AppData\Local\Temp\f5c6aa8a01ca95e9e72d8a86d82c468953ec32232967cef958968a5015634b0cN.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 2320 wrote to memory of 2016 | N/A | C:\Users\Admin\AppData\Local\Temp\f5c6aa8a01ca95e9e72d8a86d82c468953ec32232967cef958968a5015634b0cN.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 2320 wrote to memory of 2016 | N/A | C:\Users\Admin\AppData\Local\Temp\f5c6aa8a01ca95e9e72d8a86d82c468953ec32232967cef958968a5015634b0cN.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 2320 wrote to memory of 2016 | N/A | C:\Users\Admin\AppData\Local\Temp\f5c6aa8a01ca95e9e72d8a86d82c468953ec32232967cef958968a5015634b0cN.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f5c6aa8a01ca95e9e72d8a86d82c468953ec32232967cef958968a5015634b0cN.exe
"C:\Users\Admin\AppData\Local\Temp\f5c6aa8a01ca95e9e72d8a86d82c468953ec32232967cef958968a5015634b0cN.exe"
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
Network
Files
memory/2320-0-0x0000000000220000-0x0000000000221000-memory.dmp
\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | d7d9c519827690f7b40ec52c9128a849 |
| SHA1 | 9e1bf947ce2d6e80c98758a8e34895da15db0d2f |
| SHA256 | b788261b3fef8d4d1ed5e3bd00a08e032bef0fa6f123b8905e4f8e2d79f6b64f |
| SHA512 | a023a5d500a289c97205468393f8a853046f0cf9be29fb412e01104d0078a84c91a58665dc69f618f46108ac241ad7caa52b45e50593dc17175f74492110aa04 |
memory/2320-10-0x0000000000400000-0x0000000000409000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-01-03 14:20
Reported
2025-01-03 14:23
Platform
win10v2004-20241007-en
Max time kernel
119s
Max time network
95s
Command Line
Signatures
Upatre
Upatre family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\f5c6aa8a01ca95e9e72d8a86d82c468953ec32232967cef958968a5015634b0cN.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\f5c6aa8a01ca95e9e72d8a86d82c468953ec32232967cef958968a5015634b0cN.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 4700 wrote to memory of 3188 | N/A | C:\Users\Admin\AppData\Local\Temp\f5c6aa8a01ca95e9e72d8a86d82c468953ec32232967cef958968a5015634b0cN.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 4700 wrote to memory of 3188 | N/A | C:\Users\Admin\AppData\Local\Temp\f5c6aa8a01ca95e9e72d8a86d82c468953ec32232967cef958968a5015634b0cN.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 4700 wrote to memory of 3188 | N/A | C:\Users\Admin\AppData\Local\Temp\f5c6aa8a01ca95e9e72d8a86d82c468953ec32232967cef958968a5015634b0cN.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f5c6aa8a01ca95e9e72d8a86d82c468953ec32232967cef958968a5015634b0cN.exe
"C:\Users\Admin\AppData\Local\Temp\f5c6aa8a01ca95e9e72d8a86d82c468953ec32232967cef958968a5015634b0cN.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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 167.190.18.2.in-addr.arpa | udp |
Files
memory/4700-0-0x0000000000770000-0x0000000000771000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | d7d9c519827690f7b40ec52c9128a849 |
| SHA1 | 9e1bf947ce2d6e80c98758a8e34895da15db0d2f |
| SHA256 | b788261b3fef8d4d1ed5e3bd00a08e032bef0fa6f123b8905e4f8e2d79f6b64f |
| SHA512 | a023a5d500a289c97205468393f8a853046f0cf9be29fb412e01104d0078a84c91a58665dc69f618f46108ac241ad7caa52b45e50593dc17175f74492110aa04 |
memory/4700-9-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3188-10-0x0000000000400000-0x0000000000409000-memory.dmp