mirai | a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b

Analysis

max time kernel
149s
max time network
8s
platform
debian-9_mips
resource
debian9-mipsbe-20240611-en
resource tags

arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
06-02-2025 07:05

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General

Target

a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
Size

23KB
MD5

f82b15c91a7b7d3e5fa8f38bdd60d180
SHA1

0c7fba84572a524817507c09fee9568c46f09b3b
SHA256

a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b
SHA512

51aca79a13d2a7eb0a63758cc0c332f7615615869f883d6e49733524e30f3034ea49f8d97f1526932f033f0a40142d1a76d834c5b46a8296dd42221853bdac40
SSDEEP

384:sX9j2u1RkbbV2PLpF/Bq76yKRbm848Gs82/OOBu8FJgGlzDpH7uNj1Jb1:iqu1K6LpFgh8S4OOBRJgGlzDpbuR1Jx

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	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for modification	/dev/misc/watchdog	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for modification	/bin/watchdog	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf

Reads runtime system information 25 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/672/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for reading	/proc/677/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for reading	/proc/712/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for reading	/proc/739/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for reading	/proc/766/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for reading	/proc/795/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for reading	/proc/704/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for reading	/proc/709/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for reading	/proc/738/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for reading	/proc/668/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for reading	/proc/676/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for reading	/proc/685/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for reading	/proc/767/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for reading	/proc/779/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for reading	/proc/781/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for reading	/proc/812/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for reading	/proc/796/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for reading	/proc/414/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for reading	/proc/698/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for reading	/proc/699/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for reading	/proc/703/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for reading	/proc/705/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for reading	/proc/719/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for reading	/proc/771/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
File opened for reading	/proc/811/cmdline	a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf

/tmp/a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
/tmp/a5d749a0cf0282f5bee6f72f5103e68e88b9fbd78127072d57fcd358d96d764b.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:706

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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