Analysis Overview
SHA256
34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e
Threat Level: Known bad
The file 34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e 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
2024-12-16 21:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-16 21:08
Reported
2024-12-16 21:11
Platform
win7-20241010-en
Max time kernel
149s
Max time network
19s
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\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.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\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 572 wrote to memory of 2920 | N/A | C:\Users\Admin\AppData\Local\Temp\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 572 wrote to memory of 2920 | N/A | C:\Users\Admin\AppData\Local\Temp\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 572 wrote to memory of 2920 | N/A | C:\Users\Admin\AppData\Local\Temp\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 572 wrote to memory of 2920 | N/A | C:\Users\Admin\AppData\Local\Temp\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.exe
"C:\Users\Admin\AppData\Local\Temp\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.exe"
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
Network
Files
\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | e867dc5297aed3c956b4cf8fb41833d2 |
| SHA1 | 4061c30eea15887d42dcb9aec0cf0de3872f2582 |
| SHA256 | b5f7b43eb82c8fd6f4e2deca7ebba5e407d960bc86549d2b6aed10c1051b6e42 |
| SHA512 | 1f138c43d3363c8142b601b2ae5617ac63e2f0177ce9482b6e80bb9c1e0648e0ae99b0ad9ac84d8ef0e5a051d4ff55f0e6b9469b3acd76edb1315200de17dfcb |
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-16 21:08
Reported
2024-12-16 21:11
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
142s
Command Line
Signatures
Upatre
Upatre family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.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\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.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 2668 wrote to memory of 3368 | N/A | C:\Users\Admin\AppData\Local\Temp\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 2668 wrote to memory of 3368 | N/A | C:\Users\Admin\AppData\Local\Temp\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 2668 wrote to memory of 3368 | N/A | C:\Users\Admin\AppData\Local\Temp\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.exe
"C:\Users\Admin\AppData\Local\Temp\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.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 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.130.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.49.80.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | e867dc5297aed3c956b4cf8fb41833d2 |
| SHA1 | 4061c30eea15887d42dcb9aec0cf0de3872f2582 |
| SHA256 | b5f7b43eb82c8fd6f4e2deca7ebba5e407d960bc86549d2b6aed10c1051b6e42 |
| SHA512 | 1f138c43d3363c8142b601b2ae5617ac63e2f0177ce9482b6e80bb9c1e0648e0ae99b0ad9ac84d8ef0e5a051d4ff55f0e6b9469b3acd76edb1315200de17dfcb |