mirai | f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86

Analysis

max time kernel
149s
max time network
7s
platform
debian-9_mips
resource
debian9-mipsbe-20240729-en
resource tags

arch:mipsimage:debian9-mipsbe-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
26-12-2024 02:39

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General

Target

f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf
Size

23KB
MD5

7ec6512121c4e87f6208ce55b67efb1b
SHA1

e6493bc0575699f6a79c09fe6b9dfd9d7b6e6851
SHA256

f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86
SHA512

760feb23338745d938716ed8c93410b4afd2196738fe1a92efc5b7444c62b31ba4ed140176587948298561c1a7a403552f768a24668d0bab56ff9f2f5c76d658
SSDEEP

384:YeD8ZSH2LLZUYyGZbsOiTrowSN9rnZMINlphQ/HYtuioTImdtJgGlzDpH7uNj1JD:YeD8ZSWvZHZbs1row697qohQvg9oTIi6

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	f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf
File opened for modification	/dev/misc/watchdog	f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf
File opened for modification	/bin/watchdog	f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf

Reads runtime system information 19 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/730/cmdline	f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf
File opened for reading	/proc/793/cmdline	f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf
File opened for reading	/proc/798/cmdline	f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf
File opened for reading	/proc/810/cmdline	f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf
File opened for reading	/proc/439/cmdline	f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf
File opened for reading	/proc/681/cmdline	f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf
File opened for reading	/proc/716/cmdline	f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf
File opened for reading	/proc/674/cmdline	f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf
File opened for reading	/proc/680/cmdline	f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf
File opened for reading	/proc/735/cmdline	f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf
File opened for reading	/proc/802/cmdline	f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf
File opened for reading	/proc/678/cmdline	f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf
File opened for reading	/proc/731/cmdline	f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf
File opened for reading	/proc/743/cmdline	f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf
File opened for reading	/proc/744/cmdline	f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf
File opened for reading	/proc/751/cmdline	f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf
File opened for reading	/proc/820/cmdline	f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf
File opened for reading	/proc/736/cmdline	f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf
File opened for reading	/proc/737/cmdline	f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf

/tmp/f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf
/tmp/f683508b7dcaa6b7c1e62b33d8b27a36da5b24666b2fb2db0a935746e9782b86.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:739

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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