mirai | 3f646028d8fc7b19fbf83bbe7d7fc6692ec17b5df4969362efa88463bbde742c

Analysis

max time kernel
150s
max time network
8s
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
01-01-2025 02:25

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General

Target

3f646028d8fc7b19fbf83bbe7d7fc6692ec17b5df4969362efa88463bbde742c.elf
Size

31KB
MD5

24b656189880536f62fef672d91c041c
SHA1

49fd8752d5a8be165d5213962d562da066ce2377
SHA256

3f646028d8fc7b19fbf83bbe7d7fc6692ec17b5df4969362efa88463bbde742c
SHA512

9e378b070c201e5ffc2be283d3d9ec1e01227cb87d017041ee37faaae3c5846b76459d173697deef6dbc373e3c822e11fb7241fef0700a31ce5d2cb4f4fe69a3
SSDEEP

768:UuVPVnXG0h+OtnkkvQHkI6gL608EBQavzv6KPcQwo3qaPSpOTkiCOW/:UuVRrJQZV81a/PcQB3twOoi2

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	3f646028d8fc7b19fbf83bbe7d7fc6692ec17b5df4969362efa88463bbde742c.elf
File opened for modification	/dev/misc/watchdog	3f646028d8fc7b19fbf83bbe7d7fc6692ec17b5df4969362efa88463bbde742c.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	3f646028d8fc7b19fbf83bbe7d7fc6692ec17b5df4969362efa88463bbde742c.elf
File opened for modification	/bin/watchdog	3f646028d8fc7b19fbf83bbe7d7fc6692ec17b5df4969362efa88463bbde742c.elf

Reads runtime system information 14 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/680/cmdline	3f646028d8fc7b19fbf83bbe7d7fc6692ec17b5df4969362efa88463bbde742c.elf
File opened for reading	/proc/721/cmdline	3f646028d8fc7b19fbf83bbe7d7fc6692ec17b5df4969362efa88463bbde742c.elf
File opened for reading	/proc/731/cmdline	3f646028d8fc7b19fbf83bbe7d7fc6692ec17b5df4969362efa88463bbde742c.elf
File opened for reading	/proc/732/cmdline	3f646028d8fc7b19fbf83bbe7d7fc6692ec17b5df4969362efa88463bbde742c.elf
File opened for reading	/proc/668/cmdline	3f646028d8fc7b19fbf83bbe7d7fc6692ec17b5df4969362efa88463bbde742c.elf
File opened for reading	/proc/681/cmdline	3f646028d8fc7b19fbf83bbe7d7fc6692ec17b5df4969362efa88463bbde742c.elf
File opened for reading	/proc/718/cmdline	3f646028d8fc7b19fbf83bbe7d7fc6692ec17b5df4969362efa88463bbde742c.elf
File opened for reading	/proc/711/cmdline	3f646028d8fc7b19fbf83bbe7d7fc6692ec17b5df4969362efa88463bbde742c.elf
File opened for reading	/proc/746/cmdline	3f646028d8fc7b19fbf83bbe7d7fc6692ec17b5df4969362efa88463bbde742c.elf
File opened for reading	/proc/761/cmdline	3f646028d8fc7b19fbf83bbe7d7fc6692ec17b5df4969362efa88463bbde742c.elf
File opened for reading	/proc/792/cmdline	3f646028d8fc7b19fbf83bbe7d7fc6692ec17b5df4969362efa88463bbde742c.elf
File opened for reading	/proc/428/cmdline	3f646028d8fc7b19fbf83bbe7d7fc6692ec17b5df4969362efa88463bbde742c.elf
File opened for reading	/proc/698/cmdline	3f646028d8fc7b19fbf83bbe7d7fc6692ec17b5df4969362efa88463bbde742c.elf
File opened for reading	/proc/699/cmdline	3f646028d8fc7b19fbf83bbe7d7fc6692ec17b5df4969362efa88463bbde742c.elf

/tmp/3f646028d8fc7b19fbf83bbe7d7fc6692ec17b5df4969362efa88463bbde742c.elf
/tmp/3f646028d8fc7b19fbf83bbe7d7fc6692ec17b5df4969362efa88463bbde742c.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:742

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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