Malware Analysis Report

2025-03-15 03:11

Sample ID 240415-bnjljsde3t
Target 9890aced0f37a8ccdb8f25a00735aa52f1b22030409c76eebcb7dd49414b5bae.elf
SHA256 9890aced0f37a8ccdb8f25a00735aa52f1b22030409c76eebcb7dd49414b5bae
Tags
upx mirai botnet botnet
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

9890aced0f37a8ccdb8f25a00735aa52f1b22030409c76eebcb7dd49414b5bae

Threat Level: Known bad

The file 9890aced0f37a8ccdb8f25a00735aa52f1b22030409c76eebcb7dd49414b5bae.elf was found to be: Known bad.

Malicious Activity Summary

upx mirai botnet botnet

Mirai

UPX packed file

Changes its process name

Modifies Watchdog functionality

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-15 01:17

Signatures

UPX packed file

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-15 01:17

Reported

2024-04-15 01:19

Platform

ubuntu1804-amd64-20240226-en

Max time kernel

0s

Max time network

128s

Command Line

[/tmp/9890aced0f37a8ccdb8f25a00735aa52f1b22030409c76eebcb7dd49414b5bae.elf]

Signatures

Mirai

botnet mirai

Changes its process name

Description Indicator Process Target
Changes the process name, possibly in an attempt to hide itself /var/Sofia /tmp/9890aced0f37a8ccdb8f25a00735aa52f1b22030409c76eebcb7dd49414b5bae.elf N/A

Modifies Watchdog functionality

Description Indicator Process Target
File opened for modification /dev/watchdog /tmp/9890aced0f37a8ccdb8f25a00735aa52f1b22030409c76eebcb7dd49414b5bae.elf N/A
File opened for modification /dev/misc/watchdog /tmp/9890aced0f37a8ccdb8f25a00735aa52f1b22030409c76eebcb7dd49414b5bae.elf N/A

Processes

/tmp/9890aced0f37a8ccdb8f25a00735aa52f1b22030409c76eebcb7dd49414b5bae.elf

[/tmp/9890aced0f37a8ccdb8f25a00735aa52f1b22030409c76eebcb7dd49414b5bae.elf]

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 151.101.194.49:443 tcp
US 151.101.193.91:443 tcp
GB 195.181.164.17:443 tcp
GB 185.125.188.61:443 tcp
GB 185.125.188.62:443 tcp

Files

memory/1546-1-0x0000000008048000-0x000000000805c8f8-memory.dmp