mirai | 655cd3483b35ffea03fb1f3277f3fcb38c8e684723f7e459077099130de6ff31

Analysis

max time kernel
149s
max time network
141s
platform
debian-12_armhf
resource
debian12-armhf-20240729-en
resource tags

arch:armhfimage:debian12-armhf-20240729-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
submitted
16-01-2025 02:50

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General

Target

655cd3483b35ffea03fb1f3277f3fcb38c8e684723f7e459077099130de6ff31.elf
Size

22KB
MD5

76e0e8df12ca4d1804dfc1640a5ff664
SHA1

59c1f1704f3efc009f60d7b46e50041f82540bb9
SHA256

655cd3483b35ffea03fb1f3277f3fcb38c8e684723f7e459077099130de6ff31
SHA512

3ba900fb8d5b0f49357470cf791c35fe241dabb4b2b3613be33f623ac27dcd1dc2dfb5cddc56641fc253ea53a554fb0cba3eab8c52d294878ea693558ecc66ed
SSDEEP

384:F/BctKdlw4DUrpZoNcepO235FUeZ062Zy46wMTa/bictgJwIlh7qmdGUEpiao:F/Bldlw4DUvgtpO2LUeC62E4cW/bttMB

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	655cd3483b35ffea03fb1f3277f3fcb38c8e684723f7e459077099130de6ff31.elf
File opened for modification	/dev/misc/watchdog	655cd3483b35ffea03fb1f3277f3fcb38c8e684723f7e459077099130de6ff31.elf

Traces itself 1 IoCs

Traces itself to prevent debugging attempts

pid	Process
703	655cd3483b35ffea03fb1f3277f3fcb38c8e684723f7e459077099130de6ff31.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	655cd3483b35ffea03fb1f3277f3fcb38c8e684723f7e459077099130de6ff31.elf
File opened for modification	/bin/watchdog	655cd3483b35ffea03fb1f3277f3fcb38c8e684723f7e459077099130de6ff31.elf

Reads runtime system information 13 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/630/cmdline	655cd3483b35ffea03fb1f3277f3fcb38c8e684723f7e459077099130de6ff31.elf
File opened for reading	/proc/648/cmdline	655cd3483b35ffea03fb1f3277f3fcb38c8e684723f7e459077099130de6ff31.elf
File opened for reading	/proc/663/cmdline	655cd3483b35ffea03fb1f3277f3fcb38c8e684723f7e459077099130de6ff31.elf
File opened for reading	/proc/664/cmdline	655cd3483b35ffea03fb1f3277f3fcb38c8e684723f7e459077099130de6ff31.elf
File opened for reading	/proc/696/cmdline	655cd3483b35ffea03fb1f3277f3fcb38c8e684723f7e459077099130de6ff31.elf
File opened for reading	/proc/701/cmdline	655cd3483b35ffea03fb1f3277f3fcb38c8e684723f7e459077099130de6ff31.elf
File opened for reading	/proc/702/cmdline	655cd3483b35ffea03fb1f3277f3fcb38c8e684723f7e459077099130de6ff31.elf
File opened for reading	/proc/709/cmdline	655cd3483b35ffea03fb1f3277f3fcb38c8e684723f7e459077099130de6ff31.elf
File opened for reading	/proc/self/exe	655cd3483b35ffea03fb1f3277f3fcb38c8e684723f7e459077099130de6ff31.elf
File opened for reading	/proc/647/cmdline	655cd3483b35ffea03fb1f3277f3fcb38c8e684723f7e459077099130de6ff31.elf
File opened for reading	/proc/678/cmdline	655cd3483b35ffea03fb1f3277f3fcb38c8e684723f7e459077099130de6ff31.elf
File opened for reading	/proc/710/cmdline	655cd3483b35ffea03fb1f3277f3fcb38c8e684723f7e459077099130de6ff31.elf
File opened for reading	/proc/722/cmdline	655cd3483b35ffea03fb1f3277f3fcb38c8e684723f7e459077099130de6ff31.elf

/tmp/655cd3483b35ffea03fb1f3277f3fcb38c8e684723f7e459077099130de6ff31.elf
/tmp/655cd3483b35ffea03fb1f3277f3fcb38c8e684723f7e459077099130de6ff31.elf
1⤵
- Modifies Watchdog functionality
- Traces itself
- Writes file to system bin folder
- Reads runtime system information
PID:703

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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