mirai | bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9

Analysis

max time kernel
150s
max time network
6s
platform
debian-9_mips
resource
debian9-mipsbe-20240611-en
resource tags

arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
08-12-2024 02:40

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General

Target

bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
Size

23KB
MD5

c028ec5c5eca9adb4fbaa0e16bccf909
SHA1

7461ecfe4a3df554c9475725eaadf9a43e8f414b
SHA256

bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9
SHA512

8d9295317b9b000cb996ec6fbeb46f4103b9d966bd851549339f63ed524dad12039ae74b6214b3e6c0f117c9c2ad79bfe161c46884f8baf75f5f5f15d079a5b0
SSDEEP

384:YeD8ZSH2LLZUYyGZbsOiTrowSN9rnZMINlphQ/HYtuih0jmdtJgGlzDpH7uNj1J1:YeD8ZSWvZHZbs1row697qohQvg9GjitW

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	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for modification	/dev/misc/watchdog	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.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	/bin/watchdog	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for modification	/sbin/watchdog	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf

Reads runtime system information 29 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/562/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/749/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/767/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/515/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/706/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/742/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/776/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/696/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/689/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/700/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/558/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/713/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/762/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/783/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/789/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/502/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/784/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/801/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/768/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/695/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/702/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/731/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/761/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/764/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/795/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/680/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/708/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/741/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
File opened for reading	/proc/701/cmdline	bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf

/tmp/bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
/tmp/bb7be69a43bccdc260970dbdecd4d541d02ea0dd2f28d7dbc8ab317dbf4c92e9.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:703

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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