mirai | 25d7e9f752112ae850cef51d94dc7d08a060e34908adf31a4499ca2dcb8838f9

Analysis

max time kernel
149s
max time network
2s
platform
debian-9_armhf
resource
debian9-armhf-20240729-en
resource tags

arch:armhfimage:debian9-armhf-20240729-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
01-01-2025 01:20

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General

Target

530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
Size

29KB
MD5

71b871016be20fa759ba75949fe347c3
SHA1

ede962eed2a0d0d2719a5effd5cd56853db8ad90
SHA256

530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23
SHA512

56d20794865aaf8c858a21d320a2b9c2a332109f95e3b3b851e92ca7543aabeb2ee76c03f2f86545cae5becfc0bbd21b207528a712d1c07d0ae44ca072d42a31
SSDEEP

768:BuoBswxBxXLTJHmgVEjPT2naWFItenPCb8RgemAZ8QiPqBss3Uozz:UKLxvJHD6TNWytePvZfikzz

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	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for modification	/dev/misc/watchdog	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf

Enumerates running processes
Discovers information about currently running processes on the system

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for modification	/bin/watchdog	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf

Reads runtime system information 32 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/601/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/781/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/725/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/769/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/777/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/741/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/773/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/598/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/600/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/659/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/638/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/767/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/678/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/764/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/765/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/645/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/779/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/783/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/595/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/643/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/644/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/757/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/762/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/775/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/self/exe	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/580/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/649/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/755/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/771/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/709/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/713/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
File opened for reading	/proc/742/cmdline	530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf

/tmp/530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
/tmp/530c3553055b0b663df602f0c6c96dc0fc13bb083e05933c3e4302105c16df23.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:646

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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