Analysis Overview
SHA256
86fb9cd7b19cb7a88cd7eae579d2656331110b296e40a535010affc6ce3b86cf
Threat Level: Known bad
The file 86fb9cd7b19cb7a88cd7eae579d2656331110b296e40a535010affc6ce3b86cf.elf was found to be: Known bad.
Malicious Activity Summary
Mirai
UPX packed file
Modifies Watchdog functionality
Enumerates running processes
Writes file to system bin folder
Reads runtime system information
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-21 01:24
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-21 01:24
Reported
2024-05-21 01:27
Platform
ubuntu2004-amd64-20240508-en
Max time kernel
149s
Max time network
133s
Command Line
Signatures
Mirai
Modifies Watchdog functionality
| Description | Indicator | Process | Target |
| File opened for modification | /dev/misc/watchdog | /tmp/86fb9cd7b19cb7a88cd7eae579d2656331110b296e40a535010affc6ce3b86cf.elf | N/A |
| File opened for modification | /dev/watchdog | /tmp/86fb9cd7b19cb7a88cd7eae579d2656331110b296e40a535010affc6ce3b86cf.elf | N/A |
Enumerates running processes
Writes file to system bin folder
| Description | Indicator | Process | Target |
| File opened for modification | /sbin/watchdog | /tmp/86fb9cd7b19cb7a88cd7eae579d2656331110b296e40a535010affc6ce3b86cf.elf | N/A |
| File opened for modification | /bin/watchdog | /tmp/86fb9cd7b19cb7a88cd7eae579d2656331110b296e40a535010affc6ce3b86cf.elf | N/A |
Reads runtime system information
Processes
/tmp/86fb9cd7b19cb7a88cd7eae579d2656331110b296e40a535010affc6ce3b86cf.elf
[/tmp/86fb9cd7b19cb7a88cd7eae579d2656331110b296e40a535010affc6ce3b86cf.elf]
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 141.11.92.115:3778 | tcp | |
| US | 1.1.1.1:53 | connectivity-check.ubuntu.com | udp |
| US | 1.1.1.1:53 | connectivity-check.ubuntu.com | udp |
Files
memory/1391-1-0x0000000008048000-0x00000000080568e8-memory.dmp