Analysis Overview
SHA256
90a1400d3988b03b8af04ad8fe8cf8bf0751b27d018cc4f73a4e5aa2f6b9bebc
Threat Level: Known bad
The file 90a1400d3988b03b8af04ad8fe8cf8bf0751b27d018cc4f73a4e5aa2f6b9bebc was found to be: Known bad.
Malicious Activity Summary
Expiro, m0yv
Expiro payload
Unsigned PE
System Location Discovery: System Language Discovery
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-31 00:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-31 00:59
Reported
2024-08-31 01:01
Platform
win7-20240705-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
Expiro, m0yv
Expiro payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b64e2ed624b7d878d680265e2cb5bb0f824dea5e7decc7677b8ed5c06e6e8d95.exe
"C:\Users\Admin\AppData\Local\Temp\b64e2ed624b7d878d680265e2cb5bb0f824dea5e7decc7677b8ed5c06e6e8d95.exe"
Network
Files
memory/2224-0-0x0000000000A8B000-0x0000000000B1E000-memory.dmp
memory/2224-1-0x0000000000A8B000-0x0000000000B1E000-memory.dmp
memory/2224-2-0x0000000000A20000-0x0000000000B1E000-memory.dmp
memory/2224-3-0x0000000000A20000-0x0000000000B1E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-31 00:59
Reported
2024-08-31 01:01
Platform
win10v2004-20240802-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Expiro, m0yv
Expiro payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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\b64e2ed624b7d878d680265e2cb5bb0f824dea5e7decc7677b8ed5c06e6e8d95.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b64e2ed624b7d878d680265e2cb5bb0f824dea5e7decc7677b8ed5c06e6e8d95.exe
"C:\Users\Admin\AppData\Local\Temp\b64e2ed624b7d878d680265e2cb5bb0f824dea5e7decc7677b8ed5c06e6e8d95.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 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.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 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.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 |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/5036-0-0x000000000093B000-0x00000000009CE000-memory.dmp
memory/5036-1-0x00000000008D0000-0x00000000009CE000-memory.dmp
memory/5036-3-0x000000000093B000-0x00000000009CE000-memory.dmp
memory/5036-2-0x00000000008D0000-0x00000000009CE000-memory.dmp