mirai | c991af8d3d151fec6640393db50054eeaabe6e692840d433ece06f618cfc6af6

Analysis

max time kernel
149s
max time network
2s
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
01-01-2025 01:12

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General

Target

6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf
Size

31KB
MD5

2af268efed968357e391ab576fc973c4
SHA1

90d2eb946f39110a1a1768de197d5b2592c32906
SHA256

6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae
SHA512

753e6159a6085f846ad7bc6cddf5d0eae592351ada2b344fdbd8c0ce2b6981746b579085f373634adcbd29668cf9ce1979fa7a5f58f05f5bbee6f5405e52c4f1
SSDEEP

768:hROI+KZnfryc3i9gtz8ubtmMP1USJgGlzDpbuR1JO:ywnDVYuxmMuWVJuY

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	6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf
File opened for modification	/dev/misc/watchdog	6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf
File opened for modification	/bin/watchdog	6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf

Reads runtime system information 20 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/671/cmdline	6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf
File opened for reading	/proc/698/cmdline	6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf
File opened for reading	/proc/705/cmdline	6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf
File opened for reading	/proc/734/cmdline	6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf
File opened for reading	/proc/779/cmdline	6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf
File opened for reading	/proc/667/cmdline	6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf
File opened for reading	/proc/675/cmdline	6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf
File opened for reading	/proc/685/cmdline	6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf
File opened for reading	/proc/703/cmdline	6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf
File opened for reading	/proc/712/cmdline	6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf
File opened for reading	/proc/717/cmdline	6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf
File opened for reading	/proc/787/cmdline	6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf
File opened for reading	/proc/432/cmdline	6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf
File opened for reading	/proc/674/cmdline	6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf
File opened for reading	/proc/699/cmdline	6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf
File opened for reading	/proc/704/cmdline	6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf
File opened for reading	/proc/748/cmdline	6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf
File opened for reading	/proc/767/cmdline	6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf
File opened for reading	/proc/771/cmdline	6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf
File opened for reading	/proc/799/cmdline	6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf

/tmp/6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf
/tmp/6f4b2ca72110e08f4a14ccfe634cfe7296914e8e8c65e4de037d3c85f40101ae.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:707

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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