Malware Analysis Report

2024-10-10 11:00

Sample ID 240710-aebznsthjq
Target 3e513b3cb9012ffbf793181236e4679b.elf
SHA256 eee748feab0f9d13c3509faf3a00de3fc1f953733986e2b1b17e81beca4a6d07
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

eee748feab0f9d13c3509faf3a00de3fc1f953733986e2b1b17e81beca4a6d07

Threat Level: Known bad

The file 3e513b3cb9012ffbf793181236e4679b.elf was found to be: Known bad.

Malicious Activity Summary

mirai mirai

Mirai family

Deletes itself

Modifies Watchdog functionality

Enumerates active TCP sockets

Changes its process name

Reads system network configuration

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-10 00:07

Signatures

Mirai family

mirai

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-10 00:07

Reported

2024-07-10 00:10

Platform

debian9-mipsbe-20240611-en

Max time kernel

143s

Max time network

149s

Command Line

[/tmp/3e513b3cb9012ffbf793181236e4679b.elf]

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A /tmp/3e513b3cb9012ffbf793181236e4679b.elf N/A

Modifies Watchdog functionality

Description Indicator Process Target
File opened for modification /dev/watchdog /tmp/3e513b3cb9012ffbf793181236e4679b.elf N/A
File opened for modification /dev/misc/watchdog /tmp/3e513b3cb9012ffbf793181236e4679b.elf N/A

Enumerates active TCP sockets

Description Indicator Process Target
File opened for reading /proc/net/tcp /tmp/3e513b3cb9012ffbf793181236e4679b.elf N/A

Changes its process name

Description Indicator Process Target
Changes the process name, possibly in an attempt to hide itself u6vu650bk77d /tmp/3e513b3cb9012ffbf793181236e4679b.elf N/A

Reads system network configuration

Description Indicator Process Target
File opened for reading /proc/net/tcp /tmp/3e513b3cb9012ffbf793181236e4679b.elf N/A

Processes

/tmp/3e513b3cb9012ffbf793181236e4679b.elf

[/tmp/3e513b3cb9012ffbf793181236e4679b.elf]

Network

Country Destination Domain Proto
US 65.222.202.53:80 tcp
US 65.222.202.53:80 tcp
US 65.222.202.53:80 tcp
US 65.222.202.53:80 tcp
US 65.222.202.53:80 tcp
US 65.222.202.53:80 tcp
US 65.222.202.53:80 tcp
US 65.222.202.53:80 tcp
US 65.222.202.53:80 tcp
US 65.222.202.53:80 tcp
US 65.222.202.53:80 tcp
US 65.222.202.53:80 tcp
US 65.222.202.53:80 tcp
US 65.222.202.53:80 tcp

Files

N/A