mirai | 0596e695f6426a86ca4b37f02c5ecd77f907b164809f0f889e1b268aaf55dd11

Analysis

max time kernel
150s
max time network
11s
platform
debian-12_mipsel
resource
debian12-mipsel-20240729-en
resource tags

arch:mipselimage:debian12-mipsel-20240729-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
submitted
07/12/2024, 07:52

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General

Target

boatnet.mpsl.elf
Size

24KB
MD5

263364237a10563310514e46a8364b34
SHA1

c3873838cf59fe3a6beb1d2ea39bec643233e420
SHA256

0596e695f6426a86ca4b37f02c5ecd77f907b164809f0f889e1b268aaf55dd11
SHA512

545923bf4f2739f299b62abb7e47ecec9dd2a95c291e19bc9839490a00332860ab6c7841439626443592c26e404214f35dc10ec620a3e292d99ace21202e60e8
SSDEEP

768:obrQlS07dEv0UXqUhvQE+CXQKMQKCXBpkZqSWvz:4QlS07FUXqIYSXQKqucqr

Score

10^/10

mirai lzrd botnet defense_evasion discovery

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Mirai family
mirai

Modifies Watchdog functionality 1 TTPs 2 IoCs

Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

defense_evasion

Impair Defenses

T1562

description	ioc	Process
File opened for modification	/dev/misc/watchdog	boatnet.mpsl.elf
File opened for modification	/dev/watchdog	boatnet.mpsl.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/bin/watchdog	boatnet.mpsl.elf
File opened for modification	/sbin/watchdog	boatnet.mpsl.elf

Reads runtime system information 16 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/694/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/717/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/720/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/730/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/425/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/427/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/672/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/711/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/661/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/671/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/696/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/699/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/745/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/751/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/428/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/731/cmdline	boatnet.mpsl.elf

/tmp/boatnet.mpsl.elf
/tmp/boatnet.mpsl.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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