mirai | 4f6c096d10f629735f48a93dd50583efb707e79d7155cb4df53e7f4c75048a8e

Analysis

max time kernel
150s
max time network
12s
platform
debian-12_mipsel
resource
debian12-mipsel-20240418-en
resource tags

arch:mipselimage:debian12-mipsel-20240418-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
submitted
18-01-2025 04:23

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General

Target

4f6c096d10f629735f48a93dd50583efb707e79d7155cb4df53e7f4c75048a8e.elf
Size

24KB
MD5

0c8f988478256717823576916c25704c
SHA1

e84545e213fdc5ee64a30cee5f677a477935ce65
SHA256

4f6c096d10f629735f48a93dd50583efb707e79d7155cb4df53e7f4c75048a8e
SHA512

f700d7182a0ce21b20fb0d4abcd3b0eaaaf5a1aecfd930d16f50d03bba4b8926d2102ca4fa238493c1cecc3a117da3af0b0cb2e0309e59b8d2277b9ab0bcf2b0
SSDEEP

768:c4rQlS07dEv0UXqUhvQE+CXQKMQKCXBp5VZq8Wv4:BQlS07FUXqIYSXQKquZqO

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	4f6c096d10f629735f48a93dd50583efb707e79d7155cb4df53e7f4c75048a8e.elf
File opened for modification	/dev/misc/watchdog	4f6c096d10f629735f48a93dd50583efb707e79d7155cb4df53e7f4c75048a8e.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	4f6c096d10f629735f48a93dd50583efb707e79d7155cb4df53e7f4c75048a8e.elf
File opened for modification	/bin/watchdog	4f6c096d10f629735f48a93dd50583efb707e79d7155cb4df53e7f4c75048a8e.elf

Reads runtime system information 15 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/404/cmdline	4f6c096d10f629735f48a93dd50583efb707e79d7155cb4df53e7f4c75048a8e.elf
File opened for reading	/proc/730/cmdline	4f6c096d10f629735f48a93dd50583efb707e79d7155cb4df53e7f4c75048a8e.elf
File opened for reading	/proc/403/cmdline	4f6c096d10f629735f48a93dd50583efb707e79d7155cb4df53e7f4c75048a8e.elf
File opened for reading	/proc/678/cmdline	4f6c096d10f629735f48a93dd50583efb707e79d7155cb4df53e7f4c75048a8e.elf
File opened for reading	/proc/731/cmdline	4f6c096d10f629735f48a93dd50583efb707e79d7155cb4df53e7f4c75048a8e.elf
File opened for reading	/proc/751/cmdline	4f6c096d10f629735f48a93dd50583efb707e79d7155cb4df53e7f4c75048a8e.elf
File opened for reading	/proc/695/cmdline	4f6c096d10f629735f48a93dd50583efb707e79d7155cb4df53e7f4c75048a8e.elf
File opened for reading	/proc/710/cmdline	4f6c096d10f629735f48a93dd50583efb707e79d7155cb4df53e7f4c75048a8e.elf
File opened for reading	/proc/717/cmdline	4f6c096d10f629735f48a93dd50583efb707e79d7155cb4df53e7f4c75048a8e.elf
File opened for reading	/proc/720/cmdline	4f6c096d10f629735f48a93dd50583efb707e79d7155cb4df53e7f4c75048a8e.elf
File opened for reading	/proc/436/cmdline	4f6c096d10f629735f48a93dd50583efb707e79d7155cb4df53e7f4c75048a8e.elf
File opened for reading	/proc/672/cmdline	4f6c096d10f629735f48a93dd50583efb707e79d7155cb4df53e7f4c75048a8e.elf
File opened for reading	/proc/673/cmdline	4f6c096d10f629735f48a93dd50583efb707e79d7155cb4df53e7f4c75048a8e.elf
File opened for reading	/proc/692/cmdline	4f6c096d10f629735f48a93dd50583efb707e79d7155cb4df53e7f4c75048a8e.elf
File opened for reading	/proc/745/cmdline	4f6c096d10f629735f48a93dd50583efb707e79d7155cb4df53e7f4c75048a8e.elf

/tmp/4f6c096d10f629735f48a93dd50583efb707e79d7155cb4df53e7f4c75048a8e.elf
/tmp/4f6c096d10f629735f48a93dd50583efb707e79d7155cb4df53e7f4c75048a8e.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:741

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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