mirai | bc5f84d679f687f15ba970648580a3afe80fcfe692ca16fbfc46d51b0a131d97

Analysis

max time kernel
150s
max time network
9s
platform
debian-12_mipsel
resource
debian12-mipsel-20240221-en
resource tags

arch:mipselimage:debian12-mipsel-20240221-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
submitted
30-01-2025 03:31

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General

Target

bc5f84d679f687f15ba970648580a3afe80fcfe692ca16fbfc46d51b0a131d97.elf
Size

24KB
MD5

c112353eabcb7526f834db8d91c0b994
SHA1

90adcd31707b33a90f2ea96edf7822f378a5125d
SHA256

bc5f84d679f687f15ba970648580a3afe80fcfe692ca16fbfc46d51b0a131d97
SHA512

1a237b720888e2a10fe6442c576b07f89fbd6d6950f599368fd5001797c2a687858d6c29cfd51b1a17b4ffbfdf799ecf0cd8a411ef1a6a24d85d26d9f384e55c
SSDEEP

384:MnC8UIY/4avrc9rIM//deMzkOdbBWHGYH6wxwNjqJrZi+a1SqInAyznY3ad7Rz86:iC8JYgdJzk085DJrZS1BIPEadRo3WD

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	bc5f84d679f687f15ba970648580a3afe80fcfe692ca16fbfc46d51b0a131d97.elf
File opened for modification	/dev/misc/watchdog	bc5f84d679f687f15ba970648580a3afe80fcfe692ca16fbfc46d51b0a131d97.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/bin/watchdog	bc5f84d679f687f15ba970648580a3afe80fcfe692ca16fbfc46d51b0a131d97.elf
File opened for modification	/sbin/watchdog	bc5f84d679f687f15ba970648580a3afe80fcfe692ca16fbfc46d51b0a131d97.elf

Reads runtime system information 14 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/717/cmdline	bc5f84d679f687f15ba970648580a3afe80fcfe692ca16fbfc46d51b0a131d97.elf
File opened for reading	/proc/736/cmdline	bc5f84d679f687f15ba970648580a3afe80fcfe692ca16fbfc46d51b0a131d97.elf
File opened for reading	/proc/738/cmdline	bc5f84d679f687f15ba970648580a3afe80fcfe692ca16fbfc46d51b0a131d97.elf
File opened for reading	/proc/431/cmdline	bc5f84d679f687f15ba970648580a3afe80fcfe692ca16fbfc46d51b0a131d97.elf
File opened for reading	/proc/710/cmdline	bc5f84d679f687f15ba970648580a3afe80fcfe692ca16fbfc46d51b0a131d97.elf
File opened for reading	/proc/680/cmdline	bc5f84d679f687f15ba970648580a3afe80fcfe692ca16fbfc46d51b0a131d97.elf
File opened for reading	/proc/401/cmdline	bc5f84d679f687f15ba970648580a3afe80fcfe692ca16fbfc46d51b0a131d97.elf
File opened for reading	/proc/667/cmdline	bc5f84d679f687f15ba970648580a3afe80fcfe692ca16fbfc46d51b0a131d97.elf
File opened for reading	/proc/757/cmdline	bc5f84d679f687f15ba970648580a3afe80fcfe692ca16fbfc46d51b0a131d97.elf
File opened for reading	/proc/697/cmdline	bc5f84d679f687f15ba970648580a3afe80fcfe692ca16fbfc46d51b0a131d97.elf
File opened for reading	/proc/721/cmdline	bc5f84d679f687f15ba970648580a3afe80fcfe692ca16fbfc46d51b0a131d97.elf
File opened for reading	/proc/751/cmdline	bc5f84d679f687f15ba970648580a3afe80fcfe692ca16fbfc46d51b0a131d97.elf
File opened for reading	/proc/679/cmdline	bc5f84d679f687f15ba970648580a3afe80fcfe692ca16fbfc46d51b0a131d97.elf
File opened for reading	/proc/695/cmdline	bc5f84d679f687f15ba970648580a3afe80fcfe692ca16fbfc46d51b0a131d97.elf

/tmp/bc5f84d679f687f15ba970648580a3afe80fcfe692ca16fbfc46d51b0a131d97.elf
/tmp/bc5f84d679f687f15ba970648580a3afe80fcfe692ca16fbfc46d51b0a131d97.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:746

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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