mirai | 9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c

Analysis

max time kernel
150s
max time network
10s
platform
debian-12_mipsel
resource
debian12-mipsel-20240729-en
resource tags

arch:mipselimage:debian12-mipsel-20240729-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
submitted
31-12-2024 02:47

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General

Target

9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c.elf
Size

32KB
MD5

e30368ed86531051ae95d0ba79d33d7e
SHA1

cb69227ff998e24c588e67968e6c38437b939524
SHA256

9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c
SHA512

740d00a37517473848c32c8dc957f1974c801f9279ccbc83ffcaea89ed1c94b292d6e52540565c819f88eb9c7ddc1634e116685c7063f7f7a459c5c100a2f795
SSDEEP

768:Xky7pBOnQthzk8Ya7Fb4ARL1wZK8wTSWujfLm6Wa:Upn4z9Ygb4A51b477L7

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	9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c.elf
File opened for modification	/dev/misc/watchdog	9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c.elf
File opened for modification	/bin/watchdog	9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c.elf

Reads runtime system information 16 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/723/cmdline	9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c.elf
File opened for reading	/proc/739/cmdline	9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c.elf
File opened for reading	/proc/751/cmdline	9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c.elf
File opened for reading	/proc/788/cmdline	9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c.elf
File opened for reading	/proc/699/cmdline	9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c.elf
File opened for reading	/proc/431/cmdline	9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c.elf
File opened for reading	/proc/681/cmdline	9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c.elf
File opened for reading	/proc/682/cmdline	9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c.elf
File opened for reading	/proc/712/cmdline	9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c.elf
File opened for reading	/proc/406/cmdline	9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c.elf
File opened for reading	/proc/669/cmdline	9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c.elf
File opened for reading	/proc/697/cmdline	9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c.elf
File opened for reading	/proc/738/cmdline	9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c.elf
File opened for reading	/proc/758/cmdline	9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c.elf
File opened for reading	/proc/408/cmdline	9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c.elf
File opened for reading	/proc/719/cmdline	9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c.elf

/tmp/9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c.elf
/tmp/9edcacfbfbb25cd2864e431738ec6d8085b5ec241400943b4cc2c9ea7a2fe67c.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:746

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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