mirai | 45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8

Analysis

max time kernel
150s
max time network
7s
platform
debian-9_mips
resource
debian9-mipsbe-20240611-en
resource tags

arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
09-01-2025 02:18

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General

Target

45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
Size

23KB
MD5

34a14580ccf090cc765f6de7ca0ae05a
SHA1

5ac27b634e71242cb87f6be2befe81395ee7c4e3
SHA256

45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8
SHA512

365fd885d8e3ffe382a7d81ae65b84e99502d420e91e2e246b7ca0e974717affb3f591ee4edfebca019b5a817693bf5a233bf73907b1529378c6b5762bca9811
SSDEEP

384:YeD8ZSH2LLZUYyGZbsOiTrowSN9rnZMINlphQ/HYtuiDQrmdtJgGlzDpH7uNj1Ja:YeD8ZSWvZHZbs1row697qohQvg9DQrif

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	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for modification	/dev/misc/watchdog	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf

Enumerates running processes
Discovers information about currently running processes on the system

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/bin/watchdog	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for modification	/sbin/watchdog	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf

Reads runtime system information 34 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/775/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/778/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/808/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/690/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/695/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/696/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/764/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/727/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/742/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/807/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/463/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/676/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/705/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/760/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/494/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/731/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/741/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/772/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/784/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/801/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/456/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/735/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/753/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/767/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/783/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/789/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/691/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/697/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/707/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/773/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/493/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/703/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/759/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
File opened for reading	/proc/795/cmdline	45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf

/tmp/45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
/tmp/45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:698

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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