Malware Analysis Report

2025-03-15 01:55

Sample ID 240416-bl45gafd61
Target 474b55c7caf24458e4bdd4f618d415ac.bin
SHA256 faa63231c4e0dd7391c945343c8d72488d59bb545d57aa7fc9c2e45ca4249f52
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

faa63231c4e0dd7391c945343c8d72488d59bb545d57aa7fc9c2e45ca4249f52

Threat Level: Known bad

The file 474b55c7caf24458e4bdd4f618d415ac.bin was found to be: Known bad.

Malicious Activity Summary

upx mirai botnet botnet

Mirai

Changes its process name

Modifies Watchdog functionality

UPX packed file

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-16 01:14

Signatures

UPX packed file

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-16 01:14

Reported

2024-04-16 01:17

Platform

ubuntu2004-amd64-20240221-en

Max time kernel

0s

Max time network

131s

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 1.1.1.1:53 _https._tcp.deb.nodesource.com udp
US 1.1.1.1:53 _http._tcp.security.ubuntu.com udp
US 1.1.1.1:53 _http._tcp.nl.archive.ubuntu.com udp
US 1.1.1.1:53 cdn.fwupd.org udp
US 1.1.1.1:53 cdn.fwupd.org udp
US 1.1.1.1:53 deb.nodesource.com udp
US 1.1.1.1:53 deb.nodesource.com udp
US 1.1.1.1:53 security.ubuntu.com udp
US 1.1.1.1:53 security.ubuntu.com udp
US 1.1.1.1:53 nl.archive.ubuntu.com udp
US 1.1.1.1:53 nl.archive.ubuntu.com udp
US 151.101.194.49:443 cdn.fwupd.org tcp
US 104.22.5.26:443 deb.nodesource.com tcp
US 91.189.91.82:80 security.ubuntu.com tcp
US 1.1.1.1:53 _https._tcp.motd.ubuntu.com udp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
US 1.1.1.1:53 _https._tcp.esm.ubuntu.com udp
US 91.189.91.81:80 security.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
GB 185.125.190.39:80 security.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
US 151.101.194.49:443 cdn.fwupd.org tcp
US 1.1.1.1:53 connectivity-check.ubuntu.com udp
GB 185.125.190.39:80 security.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
US 1.1.1.1:53 motd.ubuntu.com udp
US 1.1.1.1:53 motd.ubuntu.com udp
IE 54.171.230.55:443 motd.ubuntu.com tcp
US 1.1.1.1:53 esm.ubuntu.com udp
US 1.1.1.1:53 esm.ubuntu.com udp
GB 185.125.190.24:443 esm.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
US 1.1.1.1:53 connectivity-check.ubuntu.com udp

Files

memory/1482-1-0x0000000008048000-0x000000000805c8f8-memory.dmp