Analysis Overview
SHA256
f1aa8dc8f3985ea6bc7535424addcd5c004f6d64949a2b92a229ae785a88587a
Threat Level: Known bad
The file f1aa8dc8f3985ea6bc7535424addcd5c004f6d64949a2b92a229ae785a88587a.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 04:02
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 04:02
Reported
2024-11-09 04:04
Platform
debian9-armhf-20240611-en
Max time kernel
135s
Max time network
150s
Command Line
Signatures
Mirai
Mirai family
Modifies Watchdog functionality
| Description | Indicator | Process | Target |
| File opened for modification | /dev/misc/watchdog | /tmp/f1aa8dc8f3985ea6bc7535424addcd5c004f6d64949a2b92a229ae785a88587a.elf | N/A |
| File opened for modification | /dev/watchdog | /tmp/f1aa8dc8f3985ea6bc7535424addcd5c004f6d64949a2b92a229ae785a88587a.elf | N/A |
Enumerates running processes
Writes file to system bin folder
| Description | Indicator | Process | Target |
| File opened for modification | /sbin/watchdog | /tmp/f1aa8dc8f3985ea6bc7535424addcd5c004f6d64949a2b92a229ae785a88587a.elf | N/A |
| File opened for modification | /bin/watchdog | /tmp/f1aa8dc8f3985ea6bc7535424addcd5c004f6d64949a2b92a229ae785a88587a.elf | N/A |
Reads runtime system information
Processes
/tmp/f1aa8dc8f3985ea6bc7535424addcd5c004f6d64949a2b92a229ae785a88587a.elf
[/tmp/f1aa8dc8f3985ea6bc7535424addcd5c004f6d64949a2b92a229ae785a88587a.elf]
Network
| Country | Destination | Domain | Proto |
| DE | 157.173.118.27:3778 | tcp | |
| DE | 157.173.118.27:3778 | tcp |
Files
memory/650-1-0x00008000-0x000236c8-memory.dmp