mirai | 2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53

Analysis

max time kernel
149s
max time network
7s
platform
debian-9_mips
resource
debian9-mipsbe-20240418-en
resource tags

arch:mipsimage:debian9-mipsbe-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
31/01/2025, 03:38

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General

Target

2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf
Size

30KB
MD5

4c4020a9ab6aba67a628cbeb31b0af3a
SHA1

55ceac92de276759af7f2e5d3827799a8819f687
SHA256

2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53
SHA512

10a7110a430c769598db741da2076e63f56b6de70f3bc8fd20c367f49e4b8533765c0b956f0971721bd0203628a82b7c1650d96bdae4a07c962c49d5f3e15a94
SSDEEP

768:dXCGiKumo7KL8P6VWe1pidAWk/XTM/GPfT1GrMJgGlzDpbuR1JNd:dXCGi/r9UWkbM/GPfT1bVJuN

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	2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf
File opened for modification	/dev/misc/watchdog	2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf
File opened for modification	/bin/watchdog	2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf

Reads runtime system information 20 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/703/cmdline	2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf
File opened for reading	/proc/715/cmdline	2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf
File opened for reading	/proc/761/cmdline	2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf
File opened for reading	/proc/769/cmdline	2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf
File opened for reading	/proc/402/cmdline	2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf
File opened for reading	/proc/674/cmdline	2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf
File opened for reading	/proc/701/cmdline	2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf
File opened for reading	/proc/760/cmdline	2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf
File opened for reading	/proc/679/cmdline	2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf
File opened for reading	/proc/702/cmdline	2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf
File opened for reading	/proc/708/cmdline	2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf
File opened for reading	/proc/696/cmdline	2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf
File opened for reading	/proc/697/cmdline	2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf
File opened for reading	/proc/765/cmdline	2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf
File opened for reading	/proc/777/cmdline	2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf
File opened for reading	/proc/661/cmdline	2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf
File opened for reading	/proc/677/cmdline	2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf
File opened for reading	/proc/680/cmdline	2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf
File opened for reading	/proc/710/cmdline	2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf
File opened for reading	/proc/793/cmdline	2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf

/tmp/2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf
/tmp/2211135d60948b88524a9d37f12845dc9eeaa84eb0bb7c1df5f3e8184c408b53.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:704

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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