mirai | 92191bb67c7de30dca8b11e062c204e9f43febce6207975f29e350a84628023d

Analysis

max time kernel
149s
max time network
6s
platform
debian-9_armhf
resource
debian9-armhf-20240611-en
resource tags

arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
14/09/2024, 08:26

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General

Target

SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
Size

45KB
MD5

c84f29f2ab0d87cfea2a1a4251a8bea2
SHA1

7afde7b9df77980acca2c40c6b66ab58e6c28c43
SHA256

92191bb67c7de30dca8b11e062c204e9f43febce6207975f29e350a84628023d
SHA512

f38ab551ece96190809ec70738a8534fc1526da54f5a30aa308902a17a018990a712550c3660cea6c9bf1f01d6e86dbf458af6509d5248b419ee3fb3c540f0a5
SSDEEP

768:a0jrKT5w3HH/ifbJfkzt1v9tJJ5tp31zOAv9q3UELeNvu2M8CEv8JB505qTUbW/E:a0jrS5wP+N8Pv9tJtOAeLovu2M9Dn5sF

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

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	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for modification	/dev/misc/watchdog	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.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	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for modification	/bin/watchdog	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf

Reads runtime system information 32 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/593/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/637/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/706/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/760/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/591/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/762/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/728/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/638/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/714/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/766/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/631/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/650/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/702/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/751/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/774/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/776/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/594/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/749/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/758/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/764/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/770/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/748/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/636/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/756/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/768/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/586/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/671/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/self/exe	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/642/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/746/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/772/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
File opened for reading	/proc/573/cmdline	SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf

/tmp/SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
/tmp/SecuriteInfo.com.Linux.Siggen.9999.13676.18917.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:639

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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