mirai | 7d4d1347e28ecca9a5f7b16af0a690a16acd3ddaa98852b9593426700a6748bc

Analysis

max time kernel
149s
max time network
4s
platform
debian-9_armhf
resource
debian9-armhf-20240729-en
resource tags

arch:armhfimage:debian9-armhf-20240729-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
11/01/2025, 01:07

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General

Target

446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
Size

45KB
MD5

5d511104c0855ee762827204d1f6f384
SHA1

3b09bb65a8cf3173c06953c0a5b7f730f1a344d2
SHA256

446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0
SHA512

34f7e6e3d083e2cc2f45f148c286bb36faa9484d15d87095d7f2a229b9c009671335f8e412fc294082d23192b8d6405647690e42a975037cfe02c4fd9b1ea437
SSDEEP

768:D/TYCoIxdEk+AxoTZAZHFeq8b329q3UELbUXfi6nVMQHI4vcGpv5:DECFd+A6YHAxbLRQZ5

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	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for modification	/dev/misc/watchdog	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.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	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for modification	/bin/watchdog	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf

Reads runtime system information 34 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/598/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/649/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/756/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/771/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/638/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/708/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/728/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/745/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/769/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/645/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/677/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/761/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/781/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/773/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/775/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/self/exe	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/600/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/601/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/729/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/767/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/595/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/657/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/762/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/777/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/720/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/779/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/580/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/643/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/765/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/644/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/712/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/744/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/754/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
File opened for reading	/proc/763/cmdline	446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf

/tmp/446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.elf
/tmp/446d0526c65d30dab14dfee2e9439af59af36f2834410eae1cf3177498c148c0.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

Windows 7 deprecation

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