mirai | 697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336

Analysis

max time kernel
150s
max time network
10s
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
26/01/2025, 03:38

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General

Target

697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
Size

24KB
MD5

a3150482007ef3f4948803962aaeae5c
SHA1

9d213caf06bdb09f518ddf05fc5375de763a10fd
SHA256

697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336
SHA512

2596cb864fab8c389d5e6883e127ef892f4e97b6eda4d8b6bc27ab8478377d11b58c2f740d75b83b835be14755c5290dcd09a2bb6f2b66b89a7e4fb6fec7abae
SSDEEP

768:oCrQlS07dEv0UXqUhvQE+CXQKMQKCXBpMZqEWv/:/QlS07FUXqIYSXQKqu0q9

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	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
File opened for modification	/dev/misc/watchdog	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
File opened for modification	/bin/watchdog	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf

Reads runtime system information 22 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/717/cmdline	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
File opened for reading	/proc/718/cmdline	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
File opened for reading	/proc/732/cmdline	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
File opened for reading	/proc/672/cmdline	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
File opened for reading	/proc/710/cmdline	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
File opened for reading	/proc/673/cmdline	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
File opened for reading	/proc/688/cmdline	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
File opened for reading	/proc/800/cmdline	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
File opened for reading	/proc/401/cmdline	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
File opened for reading	/proc/427/cmdline	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
File opened for reading	/proc/721/cmdline	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
File opened for reading	/proc/733/cmdline	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
File opened for reading	/proc/792/cmdline	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
File opened for reading	/proc/816/cmdline	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
File opened for reading	/proc/435/cmdline	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
File opened for reading	/proc/690/cmdline	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
File opened for reading	/proc/704/cmdline	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
File opened for reading	/proc/747/cmdline	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
File opened for reading	/proc/753/cmdline	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
File opened for reading	/proc/796/cmdline	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
File opened for reading	/proc/421/cmdline	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
File opened for reading	/proc/698/cmdline	697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf

/tmp/697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
/tmp/697730bed4e894e2e9d7264e5194517534b0c2b0c028f83cd36afecf55707336.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:743

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

Windows 7 deprecation

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