Analysis Overview
SHA256
bf1065b3216974bab0ec64c4fe206b7251cafd7d17279a4a041a7ad12b99d76f
Threat Level: Known bad
The file bf1065b3216974bab0ec64c4fe206b7251cafd7d17279a4a041a7ad12b99d76f was found to be: Known bad.
Malicious Activity Summary
Cosmu
Cosmu family
Detects Cosmu payload
System Location Discovery: System Language Discovery
Unsigned PE
MITRE ATT&CK
Enterprise Matrix V16
Analysis: static1
Detonation Overview
Reported
2025-06-05 08:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-06-05 08:15
Reported
2025-06-05 08:17
Platform
win10v2004-20250502-en
Max time kernel
104s
Max time network
139s
Command Line
Signatures
Cosmu
Cosmu family
Detects Cosmu payload
| Description | Indicator | Process | Target |
| 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\bf1065b3216974bab0ec64c4fe206b7251cafd7d17279a4a041a7ad12b99d76f.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\bf1065b3216974bab0ec64c4fe206b7251cafd7d17279a4a041a7ad12b99d76f.exe
"C:\Users\Admin\AppData\Local\Temp\bf1065b3216974bab0ec64c4fe206b7251cafd7d17279a4a041a7ad12b99d76f.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| NL | 142.250.27.94:80 | c.pki.goog | tcp |
Files
memory/5104-0-0x0000000000400000-0x0000000000407000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-06-05 08:15
Reported
2025-06-05 08:17
Platform
win11-20250502-en
Max time kernel
101s
Max time network
103s
Command Line
Signatures
Cosmu
Cosmu family
Detects Cosmu payload
| Description | Indicator | Process | Target |
| 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\bf1065b3216974bab0ec64c4fe206b7251cafd7d17279a4a041a7ad12b99d76f.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\bf1065b3216974bab0ec64c4fe206b7251cafd7d17279a4a041a7ad12b99d76f.exe
"C:\Users\Admin\AppData\Local\Temp\bf1065b3216974bab0ec64c4fe206b7251cafd7d17279a4a041a7ad12b99d76f.exe"
Network
Files
memory/3460-0-0x0000000000400000-0x0000000000407000-memory.dmp