mirai | 132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4

Analysis

max time kernel
149s
max time network
5s
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
02/08/2024, 01:21

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General

Target

132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
Size

23KB
MD5

2bf6cefed1bd345fe34946b667826813
SHA1

d5b8a44e5fc42c4554e9f7b20ad87f81b73086df
SHA256

132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4
SHA512

e0230cceb5119b6e06888853c7ef1eadbcd7971524f050f9dee6b86d16d76aa5723e836995fbfa6d4be19c15acfd5a14f5785dcfe7e533e07644655768fd412e
SSDEEP

384:neD8ZSH2LLZUYyGZbsOiTrowSN9rnZMINlphQ/HYtuicmdzJgGlzDpH7uNj1JA4g:neD8ZSWvZHZbs1row697qohQvg9cizJ3

Score

10^/10

mirai lzrd botnet

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai

Modifies Watchdog functionality 1 TTPs 2 IoCs

Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

Impair Defenses

T1562

description	ioc	Process
File opened for modification	/dev/watchdog	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
File opened for modification	/dev/misc/watchdog	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf

Writes file to system bin folder 1 TTPs 2 IoCs

Hijack Execution Flow

T1574

description	ioc	Process
File opened for modification	/sbin/watchdog	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
File opened for modification	/bin/watchdog	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf

Reads runtime system information 23 IoCs

Reads data from /proc virtual filesystem.

description	ioc	Process
File opened for reading	/proc/696/cmdline	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
File opened for reading	/proc/701/cmdline	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
File opened for reading	/proc/764/cmdline	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
File opened for reading	/proc/668/cmdline	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
File opened for reading	/proc/679/cmdline	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
File opened for reading	/proc/763/cmdline	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
File opened for reading	/proc/802/cmdline	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
File opened for reading	/proc/775/cmdline	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
File opened for reading	/proc/665/cmdline	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
File opened for reading	/proc/702/cmdline	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
File opened for reading	/proc/707/cmdline	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
File opened for reading	/proc/709/cmdline	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
File opened for reading	/proc/765/cmdline	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
File opened for reading	/proc/767/cmdline	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
File opened for reading	/proc/730/cmdline	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
File opened for reading	/proc/736/cmdline	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
File opened for reading	/proc/414/cmdline	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
File opened for reading	/proc/673/cmdline	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
File opened for reading	/proc/674/cmdline	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
File opened for reading	/proc/695/cmdline	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
File opened for reading	/proc/700/cmdline	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
File opened for reading	/proc/714/cmdline	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
File opened for reading	/proc/801/cmdline	132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf

/tmp/132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.elf
/tmp/132af342c14c21e6c3935ceadd7381d5ed84438523023eab55f7824839c45be4.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

Hijack Execution Flow

T1574

Privilege Escalation

Hijack Execution Flow

T1574

Defense Evasion

Hijack Execution Flow

T1574

Impair Defenses

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads