mirai | e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869

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
01-02-2025 04:05

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General

Target

e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869.elf
Size

23KB
MD5

9861d287930bcb3662ef079d0cf075f8
SHA1

81b9c88096f77d1af1cc7c8e294c14bc23367142
SHA256

e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869
SHA512

8763a9746ba10ffa4b8563a20bfa19b336aa35a972ab43d8eecee8f36bf7cedc2c319bc55c91f309c5e17dbcfd45c79b18e83f4519a82c042dd4776f9aba4b56
SSDEEP

384:CQiZrliVVSSFa+0mnUid40xfJvNNHN4vwmA+eGdlSQvw8jGAGJgGlzDpH7uNj1JM:zESFa+0qu0/ftQK+nIl8jGAGJgGlzDph

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	e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869.elf
File opened for modification	/dev/misc/watchdog	e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869.elf
File opened for modification	/bin/watchdog	e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869.elf

Reads runtime system information 17 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/737/cmdline	e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869.elf
File opened for reading	/proc/797/cmdline	e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869.elf
File opened for reading	/proc/798/cmdline	e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869.elf
File opened for reading	/proc/439/cmdline	e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869.elf
File opened for reading	/proc/681/cmdline	e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869.elf
File opened for reading	/proc/730/cmdline	e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869.elf
File opened for reading	/proc/674/cmdline	e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869.elf
File opened for reading	/proc/744/cmdline	e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869.elf
File opened for reading	/proc/802/cmdline	e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869.elf
File opened for reading	/proc/813/cmdline	e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869.elf
File opened for reading	/proc/678/cmdline	e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869.elf
File opened for reading	/proc/735/cmdline	e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869.elf
File opened for reading	/proc/738/cmdline	e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869.elf
File opened for reading	/proc/810/cmdline	e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869.elf
File opened for reading	/proc/680/cmdline	e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869.elf
File opened for reading	/proc/716/cmdline	e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869.elf
File opened for reading	/proc/753/cmdline	e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869.elf

/tmp/e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869.elf
/tmp/e83d3bdc2117c26015d54246cb52c99522eaa4941da8d80bce55462fc1e53869.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:741

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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