Malware Analysis Report

2024-11-15 05:16

Sample ID 240422-bwpsjadh7t
Target 6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf
SHA256 6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831
Tags
mirai mirai evasion
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

6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831

Threat Level: Known bad

The file 6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf was found to be: Known bad.

Malicious Activity Summary

mirai mirai evasion

Mirai family

Deletes Audit logs

Deletes itself

Deletes system logs

Modifies Watchdog functionality

Deletes log files

Enumerates running processes

Changes its process name

Reads runtime system information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-22 01:29

Signatures

Mirai family

mirai

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-22 01:29

Reported

2024-04-22 01:32

Platform

debian9-armhf-20240226-en

Max time kernel

82s

Max time network

132s

Command Line

[/tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf]

Signatures

Deletes Audit logs

evasion
Description Indicator Process Target
File deleted /var/log/audit/audit.log /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A

Deletes itself

Description Indicator Process Target
N/A N/A /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A

Deletes system logs

evasion
Description Indicator Process Target
File deleted /var/log/syslog /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A

Modifies Watchdog functionality

Description Indicator Process Target
File opened for modification /dev/watchdog /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for modification /dev/misc/watchdog /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A

Enumerates running processes

Changes its process name

Description Indicator Process Target
Changes the process name, possibly in an attempt to hide itself c02bq37sqcec84mmj3hg1ppcn74h /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/814/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/896/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/5/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/677/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/12/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/135/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/725/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/820/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/884/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/14/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/690/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/739/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/796/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/825/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/827/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/846/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/165/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/671/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/24/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/786/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/18/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/712/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/743/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/853/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/894/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/4/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/104/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/840/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/847/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/873/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/277/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/659/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/641/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/654/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/698/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/848/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/859/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/11/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/279/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/900/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/738/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/855/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/682/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/817/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/838/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/890/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/913/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/3/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/275/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/26/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/807/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/819/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/821/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/861/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/13/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/106/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/704/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/788/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/833/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/8/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/15/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/719/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/801/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A
File opened for reading /proc/892/cmdline /tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf N/A

Processes

/tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf

[/tmp/6505817926dec0a60b2615bc0588794775579b3ffbca26096036ad6b9756c831.elf]

Network

Country Destination Domain Proto
US 1.1.1.1:53 tcpdown.su udp
US 1.1.1.1:53 tcpdown.su|��@��n udp
US 1.1.1.1:53 tcpdown.su|��@��n udp
US 1.1.1.1:53 tcpdown.su|��@��n udp
US 1.1.1.1:53 tcpdown.su|��@��n udp
US 1.1.1.1:53 tcpdown.su|��@��n udp
US 172.245.119.70:21425 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
US 104.168.45.11:7722 tcpdown.su tcp
BR 179.106.54.119:57569 udp
BR 177.54.114.204:22834 udp
BR 186.194.205.15:12259 udp
BR 191.240.254.100:17176 udp

Files

N/A