Analysis Overview
SHA256
e20846f76f42befad824f875d34ea50d5ca63fb35604960000a213166614f9c1
Threat Level: Known bad
The file e20846f76f42befad824f875d34ea50d5ca63fb35604960000a213166614f9c1.elf was found to be: Known bad.
Malicious Activity Summary
Mirai
Modifies Watchdog functionality
UPX packed file
Changes its process name
Reads runtime system information
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-03 02:23
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-03 02:23
Reported
2024-08-03 02:25
Platform
ubuntu2404-amd64-20240523-en
Max time kernel
143s
Max time network
152s
Command Line
Signatures
Mirai
Modifies Watchdog functionality
| Description | Indicator | Process | Target |
| File opened for modification | /dev/watchdog | /tmp/e20846f76f42befad824f875d34ea50d5ca63fb35604960000a213166614f9c1.elf | N/A |
| File opened for modification | /dev/misc/watchdog | /tmp/e20846f76f42befad824f875d34ea50d5ca63fb35604960000a213166614f9c1.elf | N/A |
Changes its process name
| Description | Indicator | Process | Target |
| Changes the process name, possibly in an attempt to hide itself | /var/www/html | /tmp/e20846f76f42befad824f875d34ea50d5ca63fb35604960000a213166614f9c1.elf | N/A |
Reads runtime system information
| Description | Indicator | Process | Target |
| File opened for reading | /proc/self/exe | /tmp/e20846f76f42befad824f875d34ea50d5ca63fb35604960000a213166614f9c1.elf | N/A |
Processes
/tmp/e20846f76f42befad824f875d34ea50d5ca63fb35604960000a213166614f9c1.elf
[/tmp/e20846f76f42befad824f875d34ea50d5ca63fb35604960000a213166614f9c1.elf]
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| NL | 194.55.186.158:18999 | tcp | |
| NL | 194.55.186.158:18999 | tcp | |
| NL | 194.55.186.158:18999 | tcp | |
| NL | 194.55.186.158:18999 | tcp | |
| NL | 194.55.186.158:18999 | tcp | |
| NL | 194.55.186.158:18999 | tcp | |
| NL | 194.55.186.158:18999 | tcp | |
| NL | 194.55.186.158:18999 | tcp | |
| NL | 194.55.186.158:18999 | tcp | |
| NL | 194.55.186.158:18999 | tcp | |
| NL | 194.55.186.158:18999 | tcp | |
| NL | 194.55.186.158:18999 | tcp | |
| NL | 194.55.186.158:18999 | tcp | |
| NL | 194.55.186.158:18999 | tcp |
Files
memory/2524-1-0x0000000000400000-0x0000000000525ba0-memory.dmp