Malware Analysis Report

2024-10-10 11:04

Sample ID 240703-bpjypstgmr
Target 5a8057537df065a127a5615dc62c404a8e302e4a49c16418ac0ea667e6968ef1.elf
SHA256 5a8057537df065a127a5615dc62c404a8e302e4a49c16418ac0ea667e6968ef1
Tags
mirai mirai
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

5a8057537df065a127a5615dc62c404a8e302e4a49c16418ac0ea667e6968ef1

Threat Level: Known bad

The file 5a8057537df065a127a5615dc62c404a8e302e4a49c16418ac0ea667e6968ef1.elf was found to be: Known bad.

Malicious Activity Summary

mirai mirai

Mirai family

Deletes itself

Modifies Watchdog functionality

Enumerates active TCP sockets

Reads system network configuration

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-03 01:19

Signatures

Mirai family

mirai

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-03 01:19

Reported

2024-07-03 01:21

Platform

debian9-mipsbe-20240611-en

Max time kernel

5s

Command Line

[/tmp/5a8057537df065a127a5615dc62c404a8e302e4a49c16418ac0ea667e6968ef1.elf]

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A /tmp/5a8057537df065a127a5615dc62c404a8e302e4a49c16418ac0ea667e6968ef1.elf N/A

Modifies Watchdog functionality

Description Indicator Process Target
File opened for modification /dev/watchdog /tmp/5a8057537df065a127a5615dc62c404a8e302e4a49c16418ac0ea667e6968ef1.elf N/A
File opened for modification /dev/misc/watchdog /tmp/5a8057537df065a127a5615dc62c404a8e302e4a49c16418ac0ea667e6968ef1.elf N/A

Enumerates active TCP sockets

Description Indicator Process Target
File opened for reading /proc/net/tcp /tmp/5a8057537df065a127a5615dc62c404a8e302e4a49c16418ac0ea667e6968ef1.elf N/A

Reads system network configuration

Description Indicator Process Target
File opened for reading /proc/net/tcp /tmp/5a8057537df065a127a5615dc62c404a8e302e4a49c16418ac0ea667e6968ef1.elf N/A

Processes

/tmp/5a8057537df065a127a5615dc62c404a8e302e4a49c16418ac0ea667e6968ef1.elf

[/tmp/5a8057537df065a127a5615dc62c404a8e302e4a49c16418ac0ea667e6968ef1.elf]

Network

N/A

Files

N/A