mirai | d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69

Analysis

max time kernel
149s
max time network
6s
platform
debian-9_armhf
resource
debian9-armhf-20240418-en
resource tags

arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
08-02-2025 04:31

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General

Target

d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
Size

45KB
MD5

c5d5ac2f70d45c13a0c9296115a7b9cb
SHA1

46bb74b604ac5a7a55396fdd319c4702e915c155
SHA256

d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69
SHA512

66d73348695eaf0031ae5bfd490c7d0cad3f16785674f0befecb0e0ba111df68a3e956eca0c2fb5cd15ad030b5c837656de72d4170fd7aebf98d55fc04370f96
SSDEEP

768:D/TYCoIxdEk+AxoTZAZHFeq8b3J9q3UELmjfTgdGwdh5WGES3yi:DECFd+A6YHAx8L+fMJJp

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	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for modification	/dev/watchdog	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf

Enumerates running processes
Discovers information about currently running processes on the system

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for modification	/bin/watchdog	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf

Reads runtime system information 32 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/643/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/638/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/644/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/713/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/771/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/773/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/779/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/601/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/649/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/767/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/677/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/735/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/754/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/756/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/769/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/721/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/736/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/765/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/775/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/777/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/781/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/783/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/600/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/763/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/758/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/594/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/597/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/645/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/656/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/709/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/self/exe	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
File opened for reading	/proc/579/cmdline	d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf

/tmp/d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
/tmp/d51aa3762d34af64d942a947cf4cdd2818bdc70e6a68bc70c95a4565392c4e69.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:646

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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