Malware Analysis Report

2025-08-05 09:42

Sample ID 240419-ys2n9aeb25
Target debug.dbg
SHA256 87457bb32f84b446a8690c042959b89ed31f090d9fdabe3211e34bf14e6c21b6
Tags
mirai
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

87457bb32f84b446a8690c042959b89ed31f090d9fdabe3211e34bf14e6c21b6

Threat Level: Known bad

The file debug.dbg was found to be: Known bad.

Malicious Activity Summary

mirai

Mirai family

Enumerates running processes

Changes its process name

Reads runtime system information

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-19 20:03

Signatures

Mirai family

mirai

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-19 20:03

Reported

2024-04-19 20:04

Platform

ubuntu2004-amd64-20240221-en

Max time kernel

39s

Max time network

40s

Command Line

[/tmp/debug.dbg]

Signatures

Enumerates running processes

Changes its process name

Description Indicator Process Target
Changes the process name, possibly in an attempt to hide itself N/A /tmp/debug.dbg N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/1098/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1415/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1426/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1561/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1700/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/116/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1502/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1614/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1641/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/963/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/273/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1559/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1620/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/79/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/170/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1090/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1095/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1558/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1587/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1606/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1621/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/130/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1715/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1496/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1503/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1656/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1420/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/163/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1105/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1445/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/93/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/835/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1465/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/84/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1515/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1564/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1566/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1425/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1497/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1458/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1052/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1120/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1414/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1578/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1655/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/92/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/160/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/902/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1494/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1576/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1699/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/14/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1044/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1540/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1552/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1556/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/19/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/400/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1035/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1453/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/1582/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/165/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/82/cmdline /tmp/debug.dbg N/A
File opened for reading /proc/455/cmdline /tmp/debug.dbg N/A

Processes

/tmp/debug.dbg

[/tmp/debug.dbg]

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 8.8.8.8:53 net-killler.store udp
US 8.8.8.8:53 net-killler.store udp
US 1.1.1.1:53 connectivity-check.ubuntu.com udp
US 1.1.1.1:53 daisy.ubuntu.com udp
US 1.1.1.1:53 daisy.ubuntu.com udp
US 1.1.1.1:53 daisy.ubuntu.com udp
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
US 8.8.8.8:53 net-killler.store udp
US 1.1.1.1:53 _https._tcp.motd.ubuntu.com udp
US 1.1.1.1:53 _https._tcp.esm.ubuntu.com udp
US 8.8.8.8:53 net-killler.store udp
US 8.8.8.8:53 net-killler.store udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp

Files

N/A