Analysis Overview
SHA256
fc4933008b0b05d319c768deb7d3e21cc2a563285c57b4677a5b5fc740f29f1c
Threat Level: Known bad
The file fc4933008b0b05d319c768deb7d3e21cc2a563285c57b4677a5b5fc740f29f1c.elf was found to be: Known bad.
Malicious Activity Summary
Mirai
Mirai family
Modifies Watchdog functionality
Enumerates running processes
Writes file to system bin folder
UPX packed file
Reads runtime system information
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 04:05
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 04:05
Reported
2024-11-09 04:09
Platform
debian9-armhf-20240611-en
Max time kernel
148s
Max time network
34s
Command Line
Signatures
Mirai
Mirai family
Modifies Watchdog functionality
| Description | Indicator | Process | Target |
| File opened for modification | /dev/watchdog | /tmp/fc4933008b0b05d319c768deb7d3e21cc2a563285c57b4677a5b5fc740f29f1c.elf | N/A |
| File opened for modification | /dev/misc/watchdog | /tmp/fc4933008b0b05d319c768deb7d3e21cc2a563285c57b4677a5b5fc740f29f1c.elf | N/A |
Enumerates running processes
Writes file to system bin folder
| Description | Indicator | Process | Target |
| File opened for modification | /bin/watchdog | /tmp/fc4933008b0b05d319c768deb7d3e21cc2a563285c57b4677a5b5fc740f29f1c.elf | N/A |
| File opened for modification | /sbin/watchdog | /tmp/fc4933008b0b05d319c768deb7d3e21cc2a563285c57b4677a5b5fc740f29f1c.elf | N/A |
Reads runtime system information
Processes
/tmp/fc4933008b0b05d319c768deb7d3e21cc2a563285c57b4677a5b5fc740f29f1c.elf
[/tmp/fc4933008b0b05d319c768deb7d3e21cc2a563285c57b4677a5b5fc740f29f1c.elf]
Network
| Country | Destination | Domain | Proto |
| DE | 147.45.42.138:3778 | tcp |
Files
memory/642-1-0x00008000-0x00026464-memory.dmp