mirai | 17cd1a371051508c082dbbf1e23d04ebcc48f290e3b2c284c1db6bc45e1ba2d4

Analysis

max time kernel
149s
max time network
143s
platform
debian-12_armhf
resource
debian12-armhf-20240729-en
resource tags

arch:armhfimage:debian12-armhf-20240729-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
submitted
26/01/2025, 03:09

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General

Target

17cd1a371051508c082dbbf1e23d04ebcc48f290e3b2c284c1db6bc45e1ba2d4.elf
Size

45KB
MD5

0a7877fdc4500098ddac8e6081ba8fe1
SHA1

91540861b1c8be328fe3ab214dbc5bb83c8d2ecb
SHA256

17cd1a371051508c082dbbf1e23d04ebcc48f290e3b2c284c1db6bc45e1ba2d4
SHA512

3b9875d3e4b7d24283b5436c2c91d49159fe7f0eec9bd538fa4106dbf915126299436d50b99bd37c3a236be4c57cd875e7e2560a46706b16a84ad95f7352ffe1
SSDEEP

768:5/TYCoIxdEk+AxoTZAZHFeq8b379q3UELbUXfi6nVMQHI4vcGpvB:5ECFd+A6YHAxaLRQZB

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	17cd1a371051508c082dbbf1e23d04ebcc48f290e3b2c284c1db6bc45e1ba2d4.elf
File opened for modification	/dev/misc/watchdog	17cd1a371051508c082dbbf1e23d04ebcc48f290e3b2c284c1db6bc45e1ba2d4.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	17cd1a371051508c082dbbf1e23d04ebcc48f290e3b2c284c1db6bc45e1ba2d4.elf
File opened for modification	/bin/watchdog	17cd1a371051508c082dbbf1e23d04ebcc48f290e3b2c284c1db6bc45e1ba2d4.elf

Reads runtime system information 12 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/695/cmdline	17cd1a371051508c082dbbf1e23d04ebcc48f290e3b2c284c1db6bc45e1ba2d4.elf
File opened for reading	/proc/701/cmdline	17cd1a371051508c082dbbf1e23d04ebcc48f290e3b2c284c1db6bc45e1ba2d4.elf
File opened for reading	/proc/714/cmdline	17cd1a371051508c082dbbf1e23d04ebcc48f290e3b2c284c1db6bc45e1ba2d4.elf
File opened for reading	/proc/647/cmdline	17cd1a371051508c082dbbf1e23d04ebcc48f290e3b2c284c1db6bc45e1ba2d4.elf
File opened for reading	/proc/678/cmdline	17cd1a371051508c082dbbf1e23d04ebcc48f290e3b2c284c1db6bc45e1ba2d4.elf
File opened for reading	/proc/648/cmdline	17cd1a371051508c082dbbf1e23d04ebcc48f290e3b2c284c1db6bc45e1ba2d4.elf
File opened for reading	/proc/663/cmdline	17cd1a371051508c082dbbf1e23d04ebcc48f290e3b2c284c1db6bc45e1ba2d4.elf
File opened for reading	/proc/664/cmdline	17cd1a371051508c082dbbf1e23d04ebcc48f290e3b2c284c1db6bc45e1ba2d4.elf
File opened for reading	/proc/702/cmdline	17cd1a371051508c082dbbf1e23d04ebcc48f290e3b2c284c1db6bc45e1ba2d4.elf
File opened for reading	/proc/708/cmdline	17cd1a371051508c082dbbf1e23d04ebcc48f290e3b2c284c1db6bc45e1ba2d4.elf
File opened for reading	/proc/self/exe	17cd1a371051508c082dbbf1e23d04ebcc48f290e3b2c284c1db6bc45e1ba2d4.elf
File opened for reading	/proc/630/cmdline	17cd1a371051508c082dbbf1e23d04ebcc48f290e3b2c284c1db6bc45e1ba2d4.elf

/tmp/17cd1a371051508c082dbbf1e23d04ebcc48f290e3b2c284c1db6bc45e1ba2d4.elf
/tmp/17cd1a371051508c082dbbf1e23d04ebcc48f290e3b2c284c1db6bc45e1ba2d4.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:703

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

Windows 7 deprecation

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