mirai | 713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31

Analysis

max time kernel
149s
max time network
7s
platform
debian-9_mipsel
resource
debian9-mipsel-20240226-en
resource tags

arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
10/12/2024, 02:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
Size

24KB
MD5

ee647bc1239d9b1765f07dfbc2ce48ce
SHA1

f8c795f5eda5c483abecf486da32baa008b40299
SHA256

713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31
SHA512

e636e2411cc71c9b2da1ae27c2002d65b277301217bb684e50cc958bb9fd2ea50fc7b769fbbc322c3a78882be52eeaee085746c15bd98814c90b59461344b305
SSDEEP

768:obrQlS07dEv0UXqUhvQE+CXQKMQKCXBpCOtFZqSWv7:4QlS07FUXqIYSXQKqu9t7qj

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	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for modification	/dev/misc/watchdog	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.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	/sbin/watchdog	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for modification	/bin/watchdog	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf

Reads runtime system information 27 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/695/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/702/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/757/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/773/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/801/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/693/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/700/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/766/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/724/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/779/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/761/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/769/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/533/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/703/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/729/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/787/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/491/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/694/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/736/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/532/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/689/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/728/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/674/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/688/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/742/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/486/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
File opened for reading	/proc/756/cmdline	713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf

/tmp/713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
/tmp/713c40807274e72615c774e965dce35333d198e7fd1e8cb24432f7f5c227ba31.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:696

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

Loading Replay Monitor...