Analysis Overview
SHA256
71873b8dc36187919002210ca6b1f3d7bbf8634515e52f05d3e54b1708f15b24
Threat Level: Known bad
The file LinuxTF.elf was found to be: Known bad.
Malicious Activity Summary
Contains strings common to LOLSquad DDoS tools
Writes memory of remote process
File and Directory Permissions Modification
Loads a kernel module
Unexpected DNS network traffic destination
Reads runtime system information
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-15 23:42
Signatures
Contains strings common to LOLSquad DDoS tools
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-15 23:42
Reported
2024-11-15 23:44
Platform
ubuntu2404-amd64-20240523-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Writes memory of remote process
| Description | Indicator | Process | Target |
| N/A | N/A | /tmp/LinuxTF.elf | N/A |
| N/A | N/A | /tmp/LinuxTF.elf | N/A |
File and Directory Permissions Modification
| Description | Indicator | Process | Target |
| N/A | N/A | /usr/bin/chmod | N/A |
| N/A | N/A | /usr/bin/chmod | N/A |
Loads a kernel module
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 114.114.114.114 | N/A | N/A |
| Destination IP | 114.114.114.114 | N/A | N/A |
| Destination IP | 114.114.114.114 | N/A | N/A |
| Destination IP | 114.114.114.114 | N/A | N/A |
| Destination IP | 114.114.114.114 | N/A | N/A |
| Destination IP | 114.114.114.114 | N/A | N/A |
| Destination IP | 114.114.114.114 | N/A | N/A |
| Destination IP | 114.114.114.114 | N/A | N/A |
| Destination IP | 114.114.114.114 | N/A | N/A |
| Destination IP | 114.114.114.114 | N/A | N/A |
| Destination IP | 114.114.114.114 | N/A | N/A |
| Destination IP | 114.114.114.114 | N/A | N/A |
| Destination IP | 114.114.114.114 | N/A | N/A |
| Destination IP | 114.114.114.114 | N/A | N/A |
Reads runtime system information
| Description | Indicator | Process | Target |
| File opened for reading | /proc/filesystems | /usr/bin/sed | N/A |
| File opened for reading | /proc/filesystems | /usr/bin/sed | N/A |
| File opened for reading | /proc/filesystems | /usr/bin/sed | N/A |
| File opened for reading | /proc/filesystems | /usr/bin/mv | N/A |
| File opened for reading | /proc/filesystems | /usr/bin/sed | N/A |
Processes
/tmp/LinuxTF.elf
[/tmp/LinuxTF.elf]
/usr/bin/chmod
[chmod +x /etc/rc.local]
/usr/bin/mv
[mv /tmp/LinuxTF.elf /etc/LinuxTF.elf]
/usr/bin/chmod
[chmod 777 LinuxTF.elf]
/usr/bin/sed
[sed -i -e /LinuxTF.elf/d /etc/rc.local]
/usr/bin/sed
[sed -i -e 2 i/etc/LinuxTF.elf reboot /etc/rc.local]
/usr/bin/sed
[sed -i -e 2 i/etc/LinuxTF.elf start /etc/rc.d/rc.local]
/usr/bin/sed
[sed -i -e 2 i/etc/LinuxTF.elf start /etc/init.d/boot.local]
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| CN | 114.114.114.114:53 | ma.suqi.bf | udp |
| CN | 115.238.185.113:6681 | ma.suqi.bf | tcp |
| CN | 114.114.114.114:53 | ma.suqi.bf | udp |
| CN | 115.238.185.113:6681 | ma.suqi.bf | tcp |
| CN | 114.114.114.114:53 | ma.suqi.bf | udp |
| CN | 115.238.185.113:6681 | ma.suqi.bf | tcp |
| CN | 114.114.114.114:53 | ma.suqi.bf | udp |
| CN | 115.238.185.113:6681 | ma.suqi.bf | tcp |
| CN | 114.114.114.114:53 | ma.suqi.bf | udp |
| CN | 115.238.185.113:6681 | ma.suqi.bf | tcp |
| CN | 114.114.114.114:53 | v8.ter.tf | udp |
| CN | 114.114.114.114:53 | ma.suqi.bf | udp |
| CN | 115.238.185.113:6681 | ma.suqi.bf | tcp |
| CN | 114.114.114.114:53 | ma.suqi.bf | udp |
| CN | 115.238.185.113:6681 | ma.suqi.bf | tcp |
| CN | 114.114.114.114:53 | ma.suqi.bf | udp |
| CN | 115.238.185.113:6681 | ma.suqi.bf | tcp |
| CN | 114.114.114.114:53 | ma.suqi.bf | udp |
| CN | 115.238.185.113:6681 | ma.suqi.bf | tcp |
| CN | 114.114.114.114:53 | ma.suqi.bf | udp |
| CN | 115.238.185.113:6681 | ma.suqi.bf | tcp |
| CN | 114.114.114.114:53 | v8.ter.tf | udp |
| CN | 114.114.114.114:53 | ma.suqi.bf | udp |
| CN | 115.238.185.113:6681 | ma.suqi.bf | tcp |
| CN | 114.114.114.114:53 | ma.suqi.bf | udp |