mirai | 43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d

Analysis

max time kernel
149s
max time network
7s
platform
debian-9_mips
resource
debian9-mipsbe-20240418-en
resource tags

arch:mipsimage:debian9-mipsbe-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
03-01-2025 03:26

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General

Target

43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
Size

27KB
MD5

31695f8e13cc48d85194f28fae5b9947
SHA1

c0aeffac04584edd671c647e93cfe3732357bca4
SHA256

43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d
SHA512

7c1bd7c1857a825e1ddfafc3fc67a0e9a9221ab3ed64374f7a943f91fe08e19b6c200976bae214963c7f2cd1cf3c42624e35de03d125604b1da3a3eb5c914956
SSDEEP

768:T5ZSsgv/IkCuLSmFEMWB3l+s7UJgGlzDpbuR1JQx:VZSs4IkCuJeUsIVJuq

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/misc/watchdog	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
File opened for modification	/dev/watchdog	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
File opened for modification	/bin/watchdog	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf

Reads runtime system information 22 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/700/cmdline	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
File opened for reading	/proc/761/cmdline	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
File opened for reading	/proc/765/cmdline	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
File opened for reading	/proc/768/cmdline	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
File opened for reading	/proc/663/cmdline	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
File opened for reading	/proc/679/cmdline	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
File opened for reading	/proc/693/cmdline	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
File opened for reading	/proc/779/cmdline	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
File opened for reading	/proc/666/cmdline	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
File opened for reading	/proc/672/cmdline	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
File opened for reading	/proc/707/cmdline	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
File opened for reading	/proc/708/cmdline	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
File opened for reading	/proc/750/cmdline	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
File opened for reading	/proc/773/cmdline	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
File opened for reading	/proc/694/cmdline	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
File opened for reading	/proc/698/cmdline	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
File opened for reading	/proc/699/cmdline	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
File opened for reading	/proc/704/cmdline	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
File opened for reading	/proc/780/cmdline	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
File opened for reading	/proc/806/cmdline	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
File opened for reading	/proc/428/cmdline	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
File opened for reading	/proc/671/cmdline	43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf

/tmp/43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
/tmp/43756b412067a771fb68c6df35ccaf2e5668de697e189cd2a6f847ed5434d20d.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:701

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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