Analysis Overview
score
10/10
SHA256
42ab0ab2e4804f75963f4fd69ad812bc95a8dcf6a5fb865f338b2482abbaae95
Threat Level: Known bad
The file 42ab0ab2e4804f75963f4fd69ad812bc95a8dcf6a5fb865f338b2482abbaae95.elf was found to be: Known bad.
Malicious Activity Summary
Mirai
Modifies Watchdog functionality
UPX packed file
Writes file to system bin folder
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-03 01:19
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-03 01:19
Reported
2024-08-03 01:21
Platform
debian9-mipsbe-20240729-en
Max time kernel
142s
Max time network
144s
Command Line
[/tmp/42ab0ab2e4804f75963f4fd69ad812bc95a8dcf6a5fb865f338b2482abbaae95.elf]
Signatures
Mirai
Modifies Watchdog functionality
| Description | Indicator | Process | Target |
| File opened for modification | /dev/misc/watchdog | /tmp/42ab0ab2e4804f75963f4fd69ad812bc95a8dcf6a5fb865f338b2482abbaae95.elf | N/A |
| File opened for modification | /dev/watchdog | /tmp/42ab0ab2e4804f75963f4fd69ad812bc95a8dcf6a5fb865f338b2482abbaae95.elf | N/A |
Writes file to system bin folder
| Description | Indicator | Process | Target |
| File opened for modification | /sbin/watchdog | /tmp/42ab0ab2e4804f75963f4fd69ad812bc95a8dcf6a5fb865f338b2482abbaae95.elf | N/A |
| File opened for modification | /bin/watchdog | /tmp/42ab0ab2e4804f75963f4fd69ad812bc95a8dcf6a5fb865f338b2482abbaae95.elf | N/A |
Processes
/tmp/42ab0ab2e4804f75963f4fd69ad812bc95a8dcf6a5fb865f338b2482abbaae95.elf
[/tmp/42ab0ab2e4804f75963f4fd69ad812bc95a8dcf6a5fb865f338b2482abbaae95.elf]
Network
| Country | Destination | Domain | Proto |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp | |
| NL | 91.92.252.2:3778 | tcp |
Files
memory/718-1-0x00400000-0x004525fc-memory.dmp