mirai | 93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d

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
04-02-2025 04:16

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General

Target

93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
Size

23KB
MD5

32c3a0df9ddb689b7a730138e5648cf6
SHA1

6dcd37ad227afe9f39a87c9ec57ae798ab28207c
SHA256

93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d
SHA512

8e036ad0e564766eb7b68b074fdb3936220231e9bac23402549376d1e26dddb394cc2a3572d2da158ad97c5bbfeea80f38d6f1fe088855daaa9dd378d01b658f
SSDEEP

384:YeD8ZSH2LLZUYyGZbsOiTrowSN9rnZMINlphQ/HYtuiOPmdtJgGlzDpH7uNj1JAy:YeD8ZSWvZHZbs1row697qohQvg9eitJU

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	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
File opened for modification	/dev/misc/watchdog	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
File opened for modification	/bin/watchdog	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf

Reads runtime system information 22 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/731/cmdline	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
File opened for reading	/proc/733/cmdline	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
File opened for reading	/proc/420/cmdline	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
File opened for reading	/proc/674/cmdline	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
File opened for reading	/proc/677/cmdline	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
File opened for reading	/proc/716/cmdline	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
File opened for reading	/proc/726/cmdline	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
File opened for reading	/proc/727/cmdline	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
File opened for reading	/proc/792/cmdline	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
File opened for reading	/proc/795/cmdline	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
File opened for reading	/proc/799/cmdline	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
File opened for reading	/proc/680/cmdline	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
File opened for reading	/proc/739/cmdline	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
File opened for reading	/proc/740/cmdline	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
File opened for reading	/proc/807/cmdline	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
File opened for reading	/proc/809/cmdline	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
File opened for reading	/proc/821/cmdline	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
File opened for reading	/proc/822/cmdline	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
File opened for reading	/proc/843/cmdline	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
File opened for reading	/proc/681/cmdline	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
File opened for reading	/proc/732/cmdline	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
File opened for reading	/proc/745/cmdline	93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf

/tmp/93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
/tmp/93632ef3f491998b2f3badfc895adf8fa1392b7ea3d815f8693b26cbebc2703d.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:735

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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