mirai | c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9

Analysis

max time kernel
150s
max time network
18s
platform
debian-12_mipsel
resource
debian12-mipsel-20240729-en
resource tags

arch:mipselimage:debian12-mipsel-20240729-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
submitted
19-12-2024 03:58

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General

Target

c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf
Size

24KB
MD5

ce4b3ce3996d62b77ab59059e05e7f7b
SHA1

c2884e004155fcccdb3e6dceca5fc73e9ebca1c7
SHA256

c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9
SHA512

f8502b6866c80f83d41b2e866682cca999b0311d59c765f3dfd549d5406f5646d5a9815964087192129a633d62911624cb396b6799f263110cfbf1812635892b
SSDEEP

768:obrQlS07dEv0UXqUhvQE+CXQKMQKCXBpDiZqSWvQ:4QlS07FUXqIYSXQKquCqY

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	c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf
File opened for modification	/dev/misc/watchdog	c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf
File opened for modification	/bin/watchdog	c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf

Reads runtime system information 18 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/784/cmdline	c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf
File opened for reading	/proc/427/cmdline	c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf
File opened for reading	/proc/661/cmdline	c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf
File opened for reading	/proc/671/cmdline	c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf
File opened for reading	/proc/672/cmdline	c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf
File opened for reading	/proc/696/cmdline	c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf
File opened for reading	/proc/717/cmdline	c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf
File opened for reading	/proc/722/cmdline	c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf
File opened for reading	/proc/757/cmdline	c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf
File opened for reading	/proc/425/cmdline	c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf
File opened for reading	/proc/428/cmdline	c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf
File opened for reading	/proc/694/cmdline	c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf
File opened for reading	/proc/699/cmdline	c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf
File opened for reading	/proc/711/cmdline	c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf
File opened for reading	/proc/737/cmdline	c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf
File opened for reading	/proc/738/cmdline	c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf
File opened for reading	/proc/714/cmdline	c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf
File opened for reading	/proc/749/cmdline	c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf

/tmp/c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf
/tmp/c7f2f9f6b4925428f02765882377ddcb3e81877d12ee972f71334a32f5c19ad9.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:745

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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