mirai | 438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268

Analysis

max time kernel
149s
max time network
5s
platform
debian-9_mips
resource
debian9-mipsbe-20240418-en
resource tags

arch:mipsimage:debian9-mipsbe-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
10-01-2025 02:21

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General

Target

438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268.elf
Size

27KB
MD5

71200d52dd36826b19f6d6c298130a3f
SHA1

314dfad61264473be7368c45286d9ae76358d4cc
SHA256

438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268
SHA512

41628f383208e0a9f3429a57c77b142e400729f85738f7c57d4188da60dda146f71e4c227d2fecef4f64d55770535ff610352f8b690e8d3b0885369b6bb2d527
SSDEEP

768:T5ZSsgv/IkCuLSmFEMWB3l+sEyVJgGlzDpbuR1JQt:VZSs4IkCuJeUslVJuy

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	438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268.elf
File opened for modification	/dev/misc/watchdog	438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268.elf
File opened for modification	/bin/watchdog	438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268.elf

Reads runtime system information 16 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/412/cmdline	438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268.elf
File opened for reading	/proc/668/cmdline	438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268.elf
File opened for reading	/proc/711/cmdline	438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268.elf
File opened for reading	/proc/663/cmdline	438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268.elf
File opened for reading	/proc/782/cmdline	438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268.elf
File opened for reading	/proc/769/cmdline	438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268.elf
File opened for reading	/proc/770/cmdline	438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268.elf
File opened for reading	/proc/774/cmdline	438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268.elf
File opened for reading	/proc/687/cmdline	438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268.elf
File opened for reading	/proc/701/cmdline	438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268.elf
File opened for reading	/proc/706/cmdline	438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268.elf
File opened for reading	/proc/722/cmdline	438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268.elf
File opened for reading	/proc/665/cmdline	438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268.elf
File opened for reading	/proc/667/cmdline	438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268.elf
File opened for reading	/proc/710/cmdline	438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268.elf
File opened for reading	/proc/718/cmdline	438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268.elf

/tmp/438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268.elf
/tmp/438aa73c7b25359f8f7e32e8946f86695d2968348d3070b6cf8e6fde3fd45268.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:714

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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