Malware Analysis Report

2025-03-15 02:24

Sample ID 240412-bysxzabd62
Target c64d82b9975cd2c5eb459202abfc1c8d4b2c3553837b5614fbea9452b1f13b8d.elf
SHA256 c64d82b9975cd2c5eb459202abfc1c8d4b2c3553837b5614fbea9452b1f13b8d
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

c64d82b9975cd2c5eb459202abfc1c8d4b2c3553837b5614fbea9452b1f13b8d

Threat Level: Known bad

The file c64d82b9975cd2c5eb459202abfc1c8d4b2c3553837b5614fbea9452b1f13b8d.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

2024-04-12 01:33

Signatures

UPX packed file

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-12 01:33

Reported

2024-04-12 01:36

Platform

ubuntu2004-amd64-20240221-en

Max time kernel

1s

Max time network

136s

Command Line

[/tmp/c64d82b9975cd2c5eb459202abfc1c8d4b2c3553837b5614fbea9452b1f13b8d.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/c64d82b9975cd2c5eb459202abfc1c8d4b2c3553837b5614fbea9452b1f13b8d.elf N/A

Modifies Watchdog functionality

Description Indicator Process Target
File opened for modification /dev/watchdog /tmp/c64d82b9975cd2c5eb459202abfc1c8d4b2c3553837b5614fbea9452b1f13b8d.elf N/A
File opened for modification /dev/misc/watchdog /tmp/c64d82b9975cd2c5eb459202abfc1c8d4b2c3553837b5614fbea9452b1f13b8d.elf N/A

Processes

/tmp/c64d82b9975cd2c5eb459202abfc1c8d4b2c3553837b5614fbea9452b1f13b8d.elf

[/tmp/c64d82b9975cd2c5eb459202abfc1c8d4b2c3553837b5614fbea9452b1f13b8d.elf]

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 connectivity-check.ubuntu.com 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 security.ubuntu.com udp
US 1.1.1.1:53 security.ubuntu.com 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 nl.archive.ubuntu.com udp
US 1.1.1.1:53 nl.archive.ubuntu.com udp
US 172.67.10.205:443 deb.nodesource.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
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
US 1.1.1.1:53 _https._tcp.motd.ubuntu.com udp
US 1.1.1.1:53 motd.ubuntu.com udp
US 1.1.1.1:53 motd.ubuntu.com udp
IE 34.254.182.186:443 motd.ubuntu.com tcp
US 1.1.1.1:53 _https._tcp.esm.ubuntu.com udp
US 1.1.1.1:53 esm.ubuntu.com udp
US 1.1.1.1:53 esm.ubuntu.com udp
US 91.189.91.46:443 esm.ubuntu.com tcp
IE 54.247.62.1:443 motd.ubuntu.com tcp
IE 54.217.10.153:443 motd.ubuntu.com tcp
US 1.1.1.1:53 cdn.fwupd.org udp
US 1.1.1.1:53 cdn.fwupd.org udp
US 151.101.194.49:443 cdn.fwupd.org tcp
US 151.101.194.49:443 cdn.fwupd.org 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
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
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/1483-1-0x0000000008048000-0x000000000805c918-memory.dmp