mirai | 22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c

Analysis

max time kernel
150s
max time network
10s
platform
debian-12_mipsel
resource
debian12-mipsel-20240418-en
resource tags

arch:mipselimage:debian12-mipsel-20240418-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
submitted
31-12-2024 02:15

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General

Target

22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c.elf
Size

31KB
MD5

1db9698113ad53eb359e179841e1faea
SHA1

c2b12ddd770d9b27efb8cf4f01b97eae51458038
SHA256

22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c
SHA512

b4fe08e9a954eed07500a1aead7fab76fc145a229661a450fd2472b88ece7915933bf54fbad96308f21522fd63595945d263ddaa799fbc8018c0e002ca381433
SSDEEP

768:C4yv/FASi9+lhPuoII3rLjWem2mPRgxj1TC0H/qWT:Cpbi9TyrLjVmlg3Tl/L

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	22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c.elf
File opened for modification	/dev/misc/watchdog	22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/bin/watchdog	22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c.elf
File opened for modification	/sbin/watchdog	22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c.elf

Reads runtime system information 17 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/401/cmdline	22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c.elf
File opened for reading	/proc/429/cmdline	22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c.elf
File opened for reading	/proc/692/cmdline	22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c.elf
File opened for reading	/proc/694/cmdline	22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c.elf
File opened for reading	/proc/700/cmdline	22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c.elf
File opened for reading	/proc/734/cmdline	22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c.elf
File opened for reading	/proc/735/cmdline	22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c.elf
File opened for reading	/proc/661/cmdline	22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c.elf
File opened for reading	/proc/436/cmdline	22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c.elf
File opened for reading	/proc/711/cmdline	22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c.elf
File opened for reading	/proc/748/cmdline	22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c.elf
File opened for reading	/proc/428/cmdline	22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c.elf
File opened for reading	/proc/671/cmdline	22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c.elf
File opened for reading	/proc/672/cmdline	22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c.elf
File opened for reading	/proc/717/cmdline	22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c.elf
File opened for reading	/proc/721/cmdline	22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c.elf
File opened for reading	/proc/758/cmdline	22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c.elf

/tmp/22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c.elf
/tmp/22b52a99576aff4f197eefc1e10fa3dd1c61471746b9583b8af78859346b371c.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:744

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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