mirai | 093e666a0a89cffd8348a09338e4064047dcfb13f3f87ce617db8fcea9ded842

Analysis

max time kernel
152s
max time network
24s
platform
debian-12_mipsel
resource
debian12-mipsel-20240221-en
resource tags

arch:mipselimage:debian12-mipsel-20240221-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
submitted
24-01-2025 22:02

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General

Target

night.mpsl.elf
Size

32KB
MD5

4bcf0c5a860d11b2d3603c81f5e3197a
SHA1

c4874f566ce27bc51bf4ca5d02e76974c78d0e4a
SHA256

093e666a0a89cffd8348a09338e4064047dcfb13f3f87ce617db8fcea9ded842
SHA512

b5a32656abfafe10e496c40e20e553bf1135088069965c7b275f510077955de8547213b953953774e9f56e3be097a48a339bb59df9db63b550e6215262fa5997
SSDEEP

768:Jkv6/rdegilpQrmxUV5mHlq17Mq05M/LGgIXemEBWzTWnb:9degilpQrmiVQlq1QAzG9XeFBWzIb

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	night.mpsl.elf
File opened for modification	/dev/misc/watchdog	night.mpsl.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	night.mpsl.elf
File opened for modification	/bin/watchdog	night.mpsl.elf

Reads runtime system information 21 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/704/cmdline	night.mpsl.elf
File opened for reading	/proc/716/cmdline	night.mpsl.elf
File opened for reading	/proc/720/cmdline	night.mpsl.elf
File opened for reading	/proc/745/cmdline	night.mpsl.elf
File opened for reading	/proc/773/cmdline	night.mpsl.elf
File opened for reading	/proc/655/cmdline	night.mpsl.elf
File opened for reading	/proc/730/cmdline	night.mpsl.elf
File opened for reading	/proc/772/cmdline	night.mpsl.elf
File opened for reading	/proc/430/cmdline	night.mpsl.elf
File opened for reading	/proc/642/cmdline	night.mpsl.elf
File opened for reading	/proc/688/cmdline	night.mpsl.elf
File opened for reading	/proc/690/cmdline	night.mpsl.elf
File opened for reading	/proc/713/cmdline	night.mpsl.elf
File opened for reading	/proc/751/cmdline	night.mpsl.elf
File opened for reading	/proc/414/cmdline	night.mpsl.elf
File opened for reading	/proc/692/cmdline	night.mpsl.elf
File opened for reading	/proc/710/cmdline	night.mpsl.elf
File opened for reading	/proc/731/cmdline	night.mpsl.elf
File opened for reading	/proc/771/cmdline	night.mpsl.elf
File opened for reading	/proc/774/cmdline	night.mpsl.elf
File opened for reading	/proc/412/cmdline	night.mpsl.elf

/tmp/night.mpsl.elf
/tmp/night.mpsl.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:740

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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