mirai | 22d5ae9cbdac21c8e07fa65c31949b215d7d459e6b74ef0f62024ad06754d4a8

Analysis

max time kernel
150s
max time network
11s
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
28-12-2024 02:09

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General

Target

22d5ae9cbdac21c8e07fa65c31949b215d7d459e6b74ef0f62024ad06754d4a8.elf
Size

24KB
MD5

6327d00e2d96c99ac15af1b6b00d2818
SHA1

74fd562439ee1f65eb93fbc9dc5230a3e35262ee
SHA256

22d5ae9cbdac21c8e07fa65c31949b215d7d459e6b74ef0f62024ad06754d4a8
SHA512

2d060705b86834a96dd7de3bed8c273df338714acb9d87909bae1345d1f790c154a0bac09396eb7430df435849f532636c8aabe93cdcb0c00fdd4a14e4e0ef57
SSDEEP

768:c4rQlS07dEv0UXqUhvQE+CXmwsJ6MywZByOMcZq8Wvw:BQlS07FUXqIYSXmwsAJOHq6

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	22d5ae9cbdac21c8e07fa65c31949b215d7d459e6b74ef0f62024ad06754d4a8.elf
File opened for modification	/dev/misc/watchdog	22d5ae9cbdac21c8e07fa65c31949b215d7d459e6b74ef0f62024ad06754d4a8.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	22d5ae9cbdac21c8e07fa65c31949b215d7d459e6b74ef0f62024ad06754d4a8.elf
File opened for modification	/bin/watchdog	22d5ae9cbdac21c8e07fa65c31949b215d7d459e6b74ef0f62024ad06754d4a8.elf

Reads runtime system information 14 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/667/cmdline	22d5ae9cbdac21c8e07fa65c31949b215d7d459e6b74ef0f62024ad06754d4a8.elf
File opened for reading	/proc/697/cmdline	22d5ae9cbdac21c8e07fa65c31949b215d7d459e6b74ef0f62024ad06754d4a8.elf
File opened for reading	/proc/711/cmdline	22d5ae9cbdac21c8e07fa65c31949b215d7d459e6b74ef0f62024ad06754d4a8.elf
File opened for reading	/proc/679/cmdline	22d5ae9cbdac21c8e07fa65c31949b215d7d459e6b74ef0f62024ad06754d4a8.elf
File opened for reading	/proc/734/cmdline	22d5ae9cbdac21c8e07fa65c31949b215d7d459e6b74ef0f62024ad06754d4a8.elf
File opened for reading	/proc/748/cmdline	22d5ae9cbdac21c8e07fa65c31949b215d7d459e6b74ef0f62024ad06754d4a8.elf
File opened for reading	/proc/680/cmdline	22d5ae9cbdac21c8e07fa65c31949b215d7d459e6b74ef0f62024ad06754d4a8.elf
File opened for reading	/proc/722/cmdline	22d5ae9cbdac21c8e07fa65c31949b215d7d459e6b74ef0f62024ad06754d4a8.elf
File opened for reading	/proc/733/cmdline	22d5ae9cbdac21c8e07fa65c31949b215d7d459e6b74ef0f62024ad06754d4a8.elf
File opened for reading	/proc/401/cmdline	22d5ae9cbdac21c8e07fa65c31949b215d7d459e6b74ef0f62024ad06754d4a8.elf
File opened for reading	/proc/431/cmdline	22d5ae9cbdac21c8e07fa65c31949b215d7d459e6b74ef0f62024ad06754d4a8.elf
File opened for reading	/proc/695/cmdline	22d5ae9cbdac21c8e07fa65c31949b215d7d459e6b74ef0f62024ad06754d4a8.elf
File opened for reading	/proc/718/cmdline	22d5ae9cbdac21c8e07fa65c31949b215d7d459e6b74ef0f62024ad06754d4a8.elf
File opened for reading	/proc/753/cmdline	22d5ae9cbdac21c8e07fa65c31949b215d7d459e6b74ef0f62024ad06754d4a8.elf

/tmp/22d5ae9cbdac21c8e07fa65c31949b215d7d459e6b74ef0f62024ad06754d4a8.elf
/tmp/22d5ae9cbdac21c8e07fa65c31949b215d7d459e6b74ef0f62024ad06754d4a8.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:744

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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