Malware Analysis Report

2025-06-15 23:21

Sample ID 241014-bjbp5svbje
Target 241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf
SHA256 241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8
Tags
upx mirai botnet defense_evasion discovery
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

241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8

Threat Level: Known bad

The file 241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf was found to be: Known bad.

Malicious Activity Summary

upx mirai botnet defense_evasion discovery

Mirai

Modifies Watchdog functionality

Enumerates running processes

Writes file to system bin folder

UPX packed file

Reads runtime system information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-14 01:09

Signatures

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-14 01:09

Reported

2024-10-14 01:12

Platform

debian9-mipsel-20240729-en

Max time kernel

136s

Max time network

147s

Command Line

[/tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf]

Signatures

Mirai

botnet mirai

Modifies Watchdog functionality

defense_evasion
Description Indicator Process Target
File opened for modification /dev/watchdog /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for modification /dev/misc/watchdog /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A

Enumerates running processes

Writes file to system bin folder

Description Indicator Process Target
File opened for modification /sbin/watchdog /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for modification /bin/watchdog /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A

Reads runtime system information

discovery
Description Indicator Process Target
File opened for reading /proc/15/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/20/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/68/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/682/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/11/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/70/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/398/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/23/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/36/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/72/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/732/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/2/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/10/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/21/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/731/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/4/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/71/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/163/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/12/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/17/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/73/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/83/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/451/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/1/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/8/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/9/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/734/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/743/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/368/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/737/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/339/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/685/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/689/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/24/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/81/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/179/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/338/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/367/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/717/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/7/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/69/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/111/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/75/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/688/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/738/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/3/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/22/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/127/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/6/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/14/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/16/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/739/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/74/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/79/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/153/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/128/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/251/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/5/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/37/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/82/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/364/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/392/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/393/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A
File opened for reading /proc/736/status /tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf N/A

Processes

/tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf

[/tmp/241c94a3458c65a9bf658fa6ab5b21bb74547a1e01bff35bfe8311c85c5f3ce8.elf]

Network

Country Destination Domain Proto
DE 45.131.65.138:3778 tcp
DE 45.131.65.138:3778 tcp

Files

memory/739-1-0x00400000-0x0043affc-memory.dmp