mirai | 0ef8aa8c462efec6c17773c1f993c48f7de7727c12fca850f6ad816710d02a13

Analysis

max time kernel
150s
max time network
12s
platform
debian-12_mipsel
resource
debian12-mipsel-20240221-en
resource tags

arch:mipselimage:debian12-mipsel-20240221-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
submitted
22-07-2024 22:20

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General

Target

e02c868509bd1c8cd079309bf37a8e78.elf
Size

24KB
MD5

e02c868509bd1c8cd079309bf37a8e78
SHA1

8f92b0c53a6b41fc450651288fdcf1c680416684
SHA256

0ef8aa8c462efec6c17773c1f993c48f7de7727c12fca850f6ad816710d02a13
SHA512

2ba2a2cebb8a71db8ae40212ff7d7385d37c20c3a24a466e52d686f622ccb077e0bfda8b73af02dcf7442573af031440d06623670184753271b9b2f78fef490c
SSDEEP

768:0HrQlS07dEv0UXqUhvQE+CXKXkChmcbdnoXkZqCWvc:YQlS07FUXqIYSXKXhm2dnNqU

Score

10^/10

mirai lzrd botnet

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.

Impair Defenses

T1562

description	ioc	Process
File opened for modification	/dev/watchdog	e02c868509bd1c8cd079309bf37a8e78.elf
File opened for modification	/dev/misc/watchdog	e02c868509bd1c8cd079309bf37a8e78.elf

Writes file to system bin folder 1 TTPs 2 IoCs

Hijack Execution Flow

T1574

description	ioc	Process
File opened for modification	/sbin/watchdog	e02c868509bd1c8cd079309bf37a8e78.elf
File opened for modification	/bin/watchdog	e02c868509bd1c8cd079309bf37a8e78.elf

Reads runtime system information 19 IoCs

Reads data from /proc virtual filesystem.

description	ioc	Process
File opened for reading	/proc/667/cmdline	e02c868509bd1c8cd079309bf37a8e78.elf
File opened for reading	/proc/705/cmdline	e02c868509bd1c8cd079309bf37a8e78.elf
File opened for reading	/proc/711/cmdline	e02c868509bd1c8cd079309bf37a8e78.elf
File opened for reading	/proc/731/cmdline	e02c868509bd1c8cd079309bf37a8e78.elf
File opened for reading	/proc/739/cmdline	e02c868509bd1c8cd079309bf37a8e78.elf
File opened for reading	/proc/764/cmdline	e02c868509bd1c8cd079309bf37a8e78.elf
File opened for reading	/proc/405/cmdline	e02c868509bd1c8cd079309bf37a8e78.elf
File opened for reading	/proc/407/cmdline	e02c868509bd1c8cd079309bf37a8e78.elf
File opened for reading	/proc/444/cmdline	e02c868509bd1c8cd079309bf37a8e78.elf
File opened for reading	/proc/679/cmdline	e02c868509bd1c8cd079309bf37a8e78.elf
File opened for reading	/proc/697/cmdline	e02c868509bd1c8cd079309bf37a8e78.elf
File opened for reading	/proc/698/cmdline	e02c868509bd1c8cd079309bf37a8e78.elf
File opened for reading	/proc/717/cmdline	e02c868509bd1c8cd079309bf37a8e78.elf
File opened for reading	/proc/730/cmdline	e02c868509bd1c8cd079309bf37a8e78.elf
File opened for reading	/proc/768/cmdline	e02c868509bd1c8cd079309bf37a8e78.elf
File opened for reading	/proc/680/cmdline	e02c868509bd1c8cd079309bf37a8e78.elf
File opened for reading	/proc/712/cmdline	e02c868509bd1c8cd079309bf37a8e78.elf
File opened for reading	/proc/720/cmdline	e02c868509bd1c8cd079309bf37a8e78.elf
File opened for reading	/proc/746/cmdline	e02c868509bd1c8cd079309bf37a8e78.elf

/tmp/e02c868509bd1c8cd079309bf37a8e78.elf
/tmp/e02c868509bd1c8cd079309bf37a8e78.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Hijack Execution Flow

T1574

Privilege Escalation

Hijack Execution Flow

T1574

Defense Evasion

Hijack Execution Flow

T1574

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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