mirai | 61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c

Analysis

max time kernel
150s
max time network
8s
platform
debian-12_mipsel
resource
debian12-mipsel-20240418-en
resource tags

arch:mipselimage:debian12-mipsel-20240418-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
submitted
05-01-2025 02:17

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General

Target

61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c.elf
Size

24KB
MD5

49cd44b2d220c748c7ed943893eb2c95
SHA1

6063f3f8744e6cbabe6746e0372f51caf0d66a51
SHA256

61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c
SHA512

12e294697d6feaff1288400dda65b97d62f5cc4641b1bd5b75db37c0b283f669631bc852b8ad6eaf3ff415042c134ac62855b225c0df98996bb47faa440b94d5
SSDEEP

768:obrQlS07dEv0UXqUhvQE+CXQKMQKCXBpHZqSWvj:4QlS07FUXqIYSXQKqu5qL

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	61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c.elf
File opened for modification	/dev/misc/watchdog	61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/bin/watchdog	61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c.elf
File opened for modification	/sbin/watchdog	61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c.elf

Reads runtime system information 16 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/700/cmdline	61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c.elf
File opened for reading	/proc/698/cmdline	61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c.elf
File opened for reading	/proc/711/cmdline	61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c.elf
File opened for reading	/proc/722/cmdline	61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c.elf
File opened for reading	/proc/417/cmdline	61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c.elf
File opened for reading	/proc/413/cmdline	61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c.elf
File opened for reading	/proc/668/cmdline	61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c.elf
File opened for reading	/proc/681/cmdline	61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c.elf
File opened for reading	/proc/734/cmdline	61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c.elf
File opened for reading	/proc/749/cmdline	61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c.elf
File opened for reading	/proc/402/cmdline	61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c.elf
File opened for reading	/proc/680/cmdline	61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c.elf
File opened for reading	/proc/718/cmdline	61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c.elf
File opened for reading	/proc/735/cmdline	61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c.elf
File opened for reading	/proc/744/cmdline	61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c.elf
File opened for reading	/proc/411/cmdline	61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c.elf

/tmp/61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c.elf
/tmp/61f1b6535fb4e8a18f4ff64bc7bdfdd506c91bce61aa7c060b67e2bc9047d40c.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:741

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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