mirai | c516f6c61a03030077074303faeef6ef6bcad7d47e9453bd8a92b7606ef0739e

Analysis

max time kernel
149s
max time network
6s
platform
debian-9_armhf
resource
debian9-armhf-20240729-en
resource tags

arch:armhfimage:debian9-armhf-20240729-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
01/01/2025, 01:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
Size

45KB
MD5

3dee7a742c3240832d92af16796cbf41
SHA1

be1443888c2bbfd454511ae89d7088a48f704fdc
SHA256

bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869
SHA512

d145d1f33d609880468730e3290725e259f3d62b87147de764ee621cababe4ab92045a01cb06d4518cc7e1c8af4e38016cda423dab5d3ac570c60af2d835cec1
SSDEEP

768:D/TYCoIxdEk+AxoTZAZHFeq8b35sLN9q3UELbUXfi6nVMQHI4vcGpvb:DECFd+A6YHAxqgLRQZb

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	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for modification	/dev/misc/watchdog	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.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	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for modification	/bin/watchdog	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf

Reads runtime system information 31 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/764/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/769/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/773/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/775/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/781/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/783/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/602/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/761/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/650/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/785/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/789/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/586/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/600/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/607/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/684/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/715/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/719/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/762/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/779/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/606/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/644/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/747/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/self/exe	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/649/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/727/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/787/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/651/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/655/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/666/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/771/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
File opened for reading	/proc/777/cmdline	bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf

/tmp/bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
/tmp/bffc0b923efab28f6fa96aa9db459193da608dd26226124dfeecbe3957602869.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:652

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...