mirai | 54215ede8ac66eebbb743508fe15935e54256638dd5dc11af879950729d29fe8

Analysis

max time kernel
123s
max time network
36s
platform
debian-12_mipsel
resource
debian12-mipsel-20240729-en
resource tags

arch:mipselimage:debian12-mipsel-20240729-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
submitted
08-02-2025 11:31

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General

Target

boatnet.mpsl.elf
Size

24KB
MD5

1b7562da511cc34759922697f6a3b339
SHA1

4f568f5ce90197e2a4cfb8a3bc69cfa097712dcb
SHA256

54215ede8ac66eebbb743508fe15935e54256638dd5dc11af879950729d29fe8
SHA512

37ca9a092cc743614b15015b9f20a9779a8277c207b2123acff27ac6637a4d993b6c1fd48149b810060ed142d18f754d2a44ee3e7e67228f99843d3e2f452c8e
SSDEEP

768:cfrQlS07dEv0UXqUhvQE+CXYK8a5e0/GToKZqCWv/:oQlS07FUXqIYSXYK8H0/aqX

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

Writes file to system bin folder 2 IoCs

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

Reads runtime system information 17 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/679/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/695/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/719/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/729/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/737/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/883/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/416/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/666/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/710/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/716/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/730/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/409/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/408/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/669/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/680/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/698/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/743/cmdline	boatnet.mpsl.elf

/tmp/boatnet.mpsl.elf
/tmp/boatnet.mpsl.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:734

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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