mirai | ef6879e75ae0fa91215a456ab9411576fb46d9e701c81c3dd03ae530b63d089f

Analysis

max time kernel
149s
max time network
149s
platform
debian-12_armhf
resource
debian12-armhf-20240418-en
resource tags

arch:armhfimage:debian12-armhf-20240418-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
submitted
20-01-2025 05:02

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General

Target

ef6879e75ae0fa91215a456ab9411576fb46d9e701c81c3dd03ae530b63d089f.elf
Size

52KB
MD5

b2c5f835d54c4829e8f062e3e0f4f8a6
SHA1

e3b0b074c60927ddee00eef66939dd93540bc158
SHA256

ef6879e75ae0fa91215a456ab9411576fb46d9e701c81c3dd03ae530b63d089f
SHA512

ec27677784dd7ce10ba8efed5b3d1e2dbb795bb6c037e10d5273b42fc1a5432055e7f78f97570359de3733c7b091fee7cfe6a542f46b046bb68f7578e1aa494b
SSDEEP

1536:qjzYAnr5oMZomQkE3dGQ+LLmyBGkKRKoMYj:d0VZHE3dGQ+L6dlMYj

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	ef6879e75ae0fa91215a456ab9411576fb46d9e701c81c3dd03ae530b63d089f.elf
File opened for modification	/dev/misc/watchdog	ef6879e75ae0fa91215a456ab9411576fb46d9e701c81c3dd03ae530b63d089f.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	ef6879e75ae0fa91215a456ab9411576fb46d9e701c81c3dd03ae530b63d089f.elf
File opened for modification	/bin/watchdog	ef6879e75ae0fa91215a456ab9411576fb46d9e701c81c3dd03ae530b63d089f.elf

Reads runtime system information 12 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/643/cmdline	ef6879e75ae0fa91215a456ab9411576fb46d9e701c81c3dd03ae530b63d089f.elf
File opened for reading	/proc/644/cmdline	ef6879e75ae0fa91215a456ab9411576fb46d9e701c81c3dd03ae530b63d089f.elf
File opened for reading	/proc/677/cmdline	ef6879e75ae0fa91215a456ab9411576fb46d9e701c81c3dd03ae530b63d089f.elf
File opened for reading	/proc/699/cmdline	ef6879e75ae0fa91215a456ab9411576fb46d9e701c81c3dd03ae530b63d089f.elf
File opened for reading	/proc/700/cmdline	ef6879e75ae0fa91215a456ab9411576fb46d9e701c81c3dd03ae530b63d089f.elf
File opened for reading	/proc/707/cmdline	ef6879e75ae0fa91215a456ab9411576fb46d9e701c81c3dd03ae530b63d089f.elf
File opened for reading	/proc/708/cmdline	ef6879e75ae0fa91215a456ab9411576fb46d9e701c81c3dd03ae530b63d089f.elf
File opened for reading	/proc/self/exe	ef6879e75ae0fa91215a456ab9411576fb46d9e701c81c3dd03ae530b63d089f.elf
File opened for reading	/proc/659/cmdline	ef6879e75ae0fa91215a456ab9411576fb46d9e701c81c3dd03ae530b63d089f.elf
File opened for reading	/proc/662/cmdline	ef6879e75ae0fa91215a456ab9411576fb46d9e701c81c3dd03ae530b63d089f.elf
File opened for reading	/proc/695/cmdline	ef6879e75ae0fa91215a456ab9411576fb46d9e701c81c3dd03ae530b63d089f.elf
File opened for reading	/proc/635/cmdline	ef6879e75ae0fa91215a456ab9411576fb46d9e701c81c3dd03ae530b63d089f.elf

/tmp/ef6879e75ae0fa91215a456ab9411576fb46d9e701c81c3dd03ae530b63d089f.elf
/tmp/ef6879e75ae0fa91215a456ab9411576fb46d9e701c81c3dd03ae530b63d089f.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:702

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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