mirai | 5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac

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
26/01/2025, 03:29

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General

Target

5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac.elf
Size

23KB
MD5

a707c2e2633e0a7e1802bc418d61cff7
SHA1

41bda3be4058fe487cec6ccd716354d4c5fb6e16
SHA256

5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac
SHA512

61eb40201080dbc1cc649197a0be1d781c082e92014ae4383bd6a5d5f55a3fa1887f17359a40116849e5e97c97c9d0c0b2a818250437ddac17c93d7ea0f98f8d
SSDEEP

384:neD8ZSH2LLZUYyGZbsOiTrowSN9rnZMINlphQ/HYtuidlmdzJgGlzDpH7uNj1JA0:neD8ZSWvZHZbs1row697qohQvg9nizJ+

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	5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac.elf
File opened for modification	/dev/misc/watchdog	5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac.elf
File opened for modification	/bin/watchdog	5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac.elf

Reads runtime system information 17 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/705/cmdline	5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac.elf
File opened for reading	/proc/763/cmdline	5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac.elf
File opened for reading	/proc/664/cmdline	5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac.elf
File opened for reading	/proc/674/cmdline	5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac.elf
File opened for reading	/proc/675/cmdline	5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac.elf
File opened for reading	/proc/697/cmdline	5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac.elf
File opened for reading	/proc/669/cmdline	5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac.elf
File opened for reading	/proc/698/cmdline	5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac.elf
File opened for reading	/proc/711/cmdline	5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac.elf
File opened for reading	/proc/759/cmdline	5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac.elf
File opened for reading	/proc/771/cmdline	5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac.elf
File opened for reading	/proc/667/cmdline	5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac.elf
File opened for reading	/proc/692/cmdline	5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac.elf
File opened for reading	/proc/696/cmdline	5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac.elf
File opened for reading	/proc/746/cmdline	5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac.elf
File opened for reading	/proc/691/cmdline	5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac.elf
File opened for reading	/proc/702/cmdline	5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac.elf

/tmp/5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac.elf
/tmp/5366ef37d482d37f05ed7b3138b83579dd35c0a47e21bf5df63c9a7b24be40ac.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:699

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

Windows 7 deprecation

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