mirai | 3a45136d78a87712a7f05cad64d8c609a8a36f34028a8214c85a990282c218b1

Analysis

max time kernel
149s
max time network
7s
platform
debian-9_mipsel
resource
debian9-mipsel-20240729-en
resource tags

arch:mipselimage:debian9-mipsel-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
09-01-2025 19:22

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General

Target

wind.mpsl.elf
Size

28KB
MD5

04eb6f71fd403232862308ce2979285c
SHA1

71be16349793aeb0b8937c9ff5e6f1ad986c816f
SHA256

3a45136d78a87712a7f05cad64d8c609a8a36f34028a8214c85a990282c218b1
SHA512

77142c240301fda1f5b8cab1e4e3b35cf2ba4bffdb88ae25f963f343e64373cb098f861ebdedc17370999a7900ee57778b41d13b019cfb5784fdc973054bb96d
SSDEEP

384:1mjOb/7xg3HAp0nwcOESKAhKDn459qfUscwA/75xPuC6DGCabvT95am2xZQ9RWGJ:aObTx2HrZOKAhn4UswxPu3GdZ5YXQLWg

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	wind.mpsl.elf
File opened for modification	/dev/misc/watchdog	wind.mpsl.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	wind.mpsl.elf
File opened for modification	/bin/watchdog	wind.mpsl.elf

Reads runtime system information 19 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/673/cmdline	wind.mpsl.elf
File opened for reading	/proc/681/cmdline	wind.mpsl.elf
File opened for reading	/proc/434/cmdline	wind.mpsl.elf
File opened for reading	/proc/714/cmdline	wind.mpsl.elf
File opened for reading	/proc/682/cmdline	wind.mpsl.elf
File opened for reading	/proc/679/cmdline	wind.mpsl.elf
File opened for reading	/proc/702/cmdline	wind.mpsl.elf
File opened for reading	/proc/707/cmdline	wind.mpsl.elf
File opened for reading	/proc/708/cmdline	wind.mpsl.elf
File opened for reading	/proc/721/cmdline	wind.mpsl.elf
File opened for reading	/proc/775/cmdline	wind.mpsl.elf
File opened for reading	/proc/783/cmdline	wind.mpsl.elf
File opened for reading	/proc/669/cmdline	wind.mpsl.elf
File opened for reading	/proc/709/cmdline	wind.mpsl.elf
File opened for reading	/proc/716/cmdline	wind.mpsl.elf
File opened for reading	/proc/756/cmdline	wind.mpsl.elf
File opened for reading	/proc/771/cmdline	wind.mpsl.elf
File opened for reading	/proc/789/cmdline	wind.mpsl.elf
File opened for reading	/proc/703/cmdline	wind.mpsl.elf

/tmp/wind.mpsl.elf
/tmp/wind.mpsl.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:710

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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