mirai | 5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab

Analysis

max time kernel
149s
max time network
10s
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
03-01-2025 03:32

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General

Target

5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
Size

23KB
MD5

d70a9269f912109afaeec442fb967ce6
SHA1

0d89ccf6cb68f4d5b5f5a29d7f5de04984017b21
SHA256

5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab
SHA512

59817f04c9902c892b91469b8448431a641ea9e7fcc9fa9e87e317fdee1919d9a063f8bfc88fe90f9e9c40a3362ee2e5611f385c819e21ead39ea6148026e275
SSDEEP

384:neD8ZSH2LLZUYyGZbsOiTrowSN9rnZMINlphQ/HYtuiJjCVmdzJgGlzDpH7uNj1g:neD8ZSWvZHZbs1row697qohQvg9hCViN

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	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for modification	/dev/watchdog	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.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	/bin/watchdog	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for modification	/sbin/watchdog	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf

Reads runtime system information 30 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/695/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/701/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/783/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/787/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/805/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/811/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/682/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/700/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/709/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/745/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/751/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/799/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/481/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/764/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/768/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/710/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/731/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/494/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/538/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/702/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/707/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/763/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/772/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/788/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/771/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/776/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/779/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/539/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/696/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
File opened for reading	/proc/812/cmdline	5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf

/tmp/5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
/tmp/5645309e550ef9e1afad4a0da0f577a3be054aec87122317d8a0a677d47496ab.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:703

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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