mirai | 95cfce5c93e0705e76fd12edb012c97261c666bad467ebfa8cc02f620dcddfd2

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
01-01-2025 01:06

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General

Target

8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
Size

23KB
MD5

1dd5edb43cfbb103dfca5e7b3cf4966c
SHA1

4450cd64e4e0aa7820c3bb8f18063ccf7534fbef
SHA256

8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959
SHA512

177aec6bf6ec7e790c499797187c0bda6a0b1176464ff1e549b5029b98c250facdd0a925f73ac9a12c2defb012e44932a7ece25bd7146a37a0cc158bdef10077
SSDEEP

384:YeD8ZSH2LLZUYyGZbsOiTrowSN9rnZMINlphQ/HYtuiOemdtJgGlzDpH7uNj1JAh:YeD8ZSWvZHZbs1row697qohQvg9litJr

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	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
File opened for modification	/dev/misc/watchdog	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
File opened for modification	/bin/watchdog	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf

Reads runtime system information 21 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/792/cmdline	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
File opened for reading	/proc/420/cmdline	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
File opened for reading	/proc/660/cmdline	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
File opened for reading	/proc/663/cmdline	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
File opened for reading	/proc/720/cmdline	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
File opened for reading	/proc/726/cmdline	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
File opened for reading	/proc/727/cmdline	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
File opened for reading	/proc/755/cmdline	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
File opened for reading	/proc/810/cmdline	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
File opened for reading	/proc/811/cmdline	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
File opened for reading	/proc/709/cmdline	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
File opened for reading	/proc/739/cmdline	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
File opened for reading	/proc/785/cmdline	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
File opened for reading	/proc/788/cmdline	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
File opened for reading	/proc/800/cmdline	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
File opened for reading	/proc/665/cmdline	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
File opened for reading	/proc/721/cmdline	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
File opened for reading	/proc/725/cmdline	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
File opened for reading	/proc/666/cmdline	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
File opened for reading	/proc/733/cmdline	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
File opened for reading	/proc/734/cmdline	8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf

/tmp/8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
/tmp/8d78df2168c69653c987155194247ccd402bd933c690b51b45535439ca4eb959.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:729

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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