Analysis Overview
SHA256
864dd2c515bc94a27f0905ba64c4ef1f79774e47eab6e609ad66952f72b71296
Threat Level: Known bad
The file 864dd2c515bc94a27f0905ba64c4ef1f79774e47eab6e609ad66952f72b71296.elf was found to be: Known bad.
Malicious Activity Summary
Mirai family
Deletes itself
Modifies Watchdog functionality
Traces itself
Writes file to system bin folder
Changes its process name
Reads runtime system information
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-21 14:24
Signatures
Mirai family
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-21 14:24
Reported
2024-05-21 14:27
Platform
ubuntu2004-amd64-20240508-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | /tmp/864dd2c515bc94a27f0905ba64c4ef1f79774e47eab6e609ad66952f72b71296.elf | N/A |
Modifies Watchdog functionality
| Description | Indicator | Process | Target |
| File opened for modification | /dev/watchdog | /tmp/864dd2c515bc94a27f0905ba64c4ef1f79774e47eab6e609ad66952f72b71296.elf | N/A |
| File opened for modification | /dev/misc/watchdog | /tmp/864dd2c515bc94a27f0905ba64c4ef1f79774e47eab6e609ad66952f72b71296.elf | N/A |
Traces itself
| Description | Indicator | Process | Target |
| N/A | N/A | /tmp/864dd2c515bc94a27f0905ba64c4ef1f79774e47eab6e609ad66952f72b71296.elf | N/A |
Writes file to system bin folder
| Description | Indicator | Process | Target |
| File opened for modification | /sbin/watchdog | /tmp/864dd2c515bc94a27f0905ba64c4ef1f79774e47eab6e609ad66952f72b71296.elf | N/A |
| File opened for modification | /bin/watchdog | /tmp/864dd2c515bc94a27f0905ba64c4ef1f79774e47eab6e609ad66952f72b71296.elf | N/A |
Changes its process name
| Description | Indicator | Process | Target |
| Changes the process name, possibly in an attempt to hide itself | /var/Sofia | /tmp/864dd2c515bc94a27f0905ba64c4ef1f79774e47eab6e609ad66952f72b71296.elf | N/A |
Reads runtime system information
| Description | Indicator | Process | Target |
| File opened for reading | /proc/1331/fd | /tmp/864dd2c515bc94a27f0905ba64c4ef1f79774e47eab6e609ad66952f72b71296.elf | N/A |
Processes
/tmp/864dd2c515bc94a27f0905ba64c4ef1f79774e47eab6e609ad66952f72b71296.elf
[/tmp/864dd2c515bc94a27f0905ba64c4ef1f79774e47eab6e609ad66952f72b71296.elf]
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 8.8.8.8:53 | gouglou.xyz | udp |
| NL | 94.156.68.228:199 | gouglou.xyz | tcp |
| NL | 94.156.68.228:57899 | gouglou.xyz | tcp |
| US | 1.1.1.1:53 | connectivity-check.ubuntu.com | udp |
| US | 1.1.1.1:53 | connectivity-check.ubuntu.com | udp |