mirai | 9f087e4dd1de1ad46cb4272004801ae0d3f499dd3fc0bdba8c7f45cc27aa09d4

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
23-01-2025 03:58

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General

Target

9f087e4dd1de1ad46cb4272004801ae0d3f499dd3fc0bdba8c7f45cc27aa09d4.elf
Size

24KB
MD5

a69124f33ec42b66057f21630f9c4027
SHA1

dbba02abb6cdcfa68be166eb71aebe2187fb7a11
SHA256

9f087e4dd1de1ad46cb4272004801ae0d3f499dd3fc0bdba8c7f45cc27aa09d4
SHA512

75ed43ff8738e27cf24aebca9861ef43ff6061759315cff39c375e0916f68a21a7237ebc986992fae690880cb87fda4c0645ab11a5debbd1244fe50ae9e271c3
SSDEEP

768:obrQlS07dEv0UXqUhvQE+CXQKMQKCXBpOZqSWvl:4QlS07FUXqIYSXQKquCqN

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/watchdog	9f087e4dd1de1ad46cb4272004801ae0d3f499dd3fc0bdba8c7f45cc27aa09d4.elf
File opened for modification	/dev/misc/watchdog	9f087e4dd1de1ad46cb4272004801ae0d3f499dd3fc0bdba8c7f45cc27aa09d4.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	9f087e4dd1de1ad46cb4272004801ae0d3f499dd3fc0bdba8c7f45cc27aa09d4.elf
File opened for modification	/bin/watchdog	9f087e4dd1de1ad46cb4272004801ae0d3f499dd3fc0bdba8c7f45cc27aa09d4.elf

Reads runtime system information 14 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/712/cmdline	9f087e4dd1de1ad46cb4272004801ae0d3f499dd3fc0bdba8c7f45cc27aa09d4.elf
File opened for reading	/proc/694/cmdline	9f087e4dd1de1ad46cb4272004801ae0d3f499dd3fc0bdba8c7f45cc27aa09d4.elf
File opened for reading	/proc/412/cmdline	9f087e4dd1de1ad46cb4272004801ae0d3f499dd3fc0bdba8c7f45cc27aa09d4.elf
File opened for reading	/proc/671/cmdline	9f087e4dd1de1ad46cb4272004801ae0d3f499dd3fc0bdba8c7f45cc27aa09d4.elf
File opened for reading	/proc/672/cmdline	9f087e4dd1de1ad46cb4272004801ae0d3f499dd3fc0bdba8c7f45cc27aa09d4.elf
File opened for reading	/proc/719/cmdline	9f087e4dd1de1ad46cb4272004801ae0d3f499dd3fc0bdba8c7f45cc27aa09d4.elf
File opened for reading	/proc/660/cmdline	9f087e4dd1de1ad46cb4272004801ae0d3f499dd3fc0bdba8c7f45cc27aa09d4.elf
File opened for reading	/proc/699/cmdline	9f087e4dd1de1ad46cb4272004801ae0d3f499dd3fc0bdba8c7f45cc27aa09d4.elf
File opened for reading	/proc/723/cmdline	9f087e4dd1de1ad46cb4272004801ae0d3f499dd3fc0bdba8c7f45cc27aa09d4.elf
File opened for reading	/proc/738/cmdline	9f087e4dd1de1ad46cb4272004801ae0d3f499dd3fc0bdba8c7f45cc27aa09d4.elf
File opened for reading	/proc/739/cmdline	9f087e4dd1de1ad46cb4272004801ae0d3f499dd3fc0bdba8c7f45cc27aa09d4.elf
File opened for reading	/proc/751/cmdline	9f087e4dd1de1ad46cb4272004801ae0d3f499dd3fc0bdba8c7f45cc27aa09d4.elf
File opened for reading	/proc/760/cmdline	9f087e4dd1de1ad46cb4272004801ae0d3f499dd3fc0bdba8c7f45cc27aa09d4.elf
File opened for reading	/proc/692/cmdline	9f087e4dd1de1ad46cb4272004801ae0d3f499dd3fc0bdba8c7f45cc27aa09d4.elf

/tmp/9f087e4dd1de1ad46cb4272004801ae0d3f499dd3fc0bdba8c7f45cc27aa09d4.elf
/tmp/9f087e4dd1de1ad46cb4272004801ae0d3f499dd3fc0bdba8c7f45cc27aa09d4.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:747

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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