mirai | 131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc

Analysis

max time kernel
149s
max time network
5s
platform
debian-9_armhf
resource
debian9-armhf-20240418-en
resource tags

arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
20-01-2025 02:05

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General

Target

131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
Size

53KB
MD5

d3933f1cd5e7633906774078e050ca4f
SHA1

df8bddfc958fabc7c0105df9769b7a76ab3b1bcd
SHA256

131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc
SHA512

6fa8a5425b641ed0968faabd6ad6b4e061d8946573f3cecad59aaa27cca56fc6fe4d2449d54f7b10efef5c6da6d61aa783137854a6edc82543113b3fbc3f90d1
SSDEEP

768:/GJrriWrm5118Y+4xTuNqAcpPUQVvaLy9eu/bcpQhsNe6jwFy9q3UELaLaMe25Ra:/GripJhhxeRpBjwVLwOLN

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	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for modification	/dev/misc/watchdog	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.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	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for modification	/bin/watchdog	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf

Reads runtime system information 30 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/767/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/self/exe	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/597/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/671/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/779/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/652/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/760/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/771/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/576/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/709/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/641/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/705/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/769/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/763/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/639/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/640/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/751/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/777/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/717/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/761/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/773/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/634/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/645/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/753/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/758/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/765/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/592/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/594/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/596/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
File opened for reading	/proc/775/cmdline	131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf

/tmp/131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
/tmp/131909f6e594c6b3199b32959ec4d128a9f4ea72d836e21a6bd9a3cc4e51bdfc.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:642

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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