mirai | 07ff0a6d179224d57aad6f733e187dae4b1126627722679aa25274aa5a01cf4f

Analysis

max time kernel
149s
max time network
6s
platform
debian-9_mipsel
resource
debian9-mipsel-20240226-en
resource tags

arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
25-03-2024 09:43

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General

Target

b0a8e401c574d0b75f95a4d134bbbac6.elf
Size

24KB
MD5

b0a8e401c574d0b75f95a4d134bbbac6
SHA1

21039441a5aaeed9e890345a17b4cbd6bb68f262
SHA256

07ff0a6d179224d57aad6f733e187dae4b1126627722679aa25274aa5a01cf4f
SHA512

80e020e30b33833a90b932d14ef0e28a313486d981a119d4fdb2a8e36d65b8f399f006992fc1b95c20be1c8416b90d02bb304210cb3eb25ad52653b0b1001abd
SSDEEP

768:c4rQlS07dEv0UXqUhvQE+CXQKMQKCXBpx9Zq8Wve:BQlS07FUXqIYSXQKqu5qw

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

Processes:

description ioc

File opened for modification /dev/watchdog
File opened for modification /dev/misc/watchdog
Writes file to system bin folder 1 TTPs 2 IoCs

Hijack Execution Flow
T1574

Processes:

description ioc

File opened for modification /sbin/watchdog
File opened for modification /bin/watchdog

description	ioc
File opened for modification	/dev/watchdog
File opened for modification	/dev/misc/watchdog

description	ioc
File opened for modification	/sbin/watchdog
File opened for modification	/bin/watchdog

Reads runtime system information 21 IoCs

Reads data from /proc virtual filesystem.

Processes:

description	ioc
File opened for reading	/proc/686/cmdline
File opened for reading	/proc/712/cmdline
File opened for reading	/proc/770/cmdline
File opened for reading	/proc/793/cmdline
File opened for reading	/proc/439/cmdline
File opened for reading	/proc/769/cmdline
File opened for reading	/proc/809/cmdline
File opened for reading	/proc/708/cmdline
File opened for reading	/proc/714/cmdline
File opened for reading	/proc/670/cmdline
File opened for reading	/proc/679/cmdline
File opened for reading	/proc/683/cmdline
File opened for reading	/proc/685/cmdline
File opened for reading	/proc/703/cmdline
File opened for reading	/proc/705/cmdline
File opened for reading	/proc/718/cmdline
File opened for reading	/proc/773/cmdline
File opened for reading	/proc/781/cmdline
File opened for reading	/proc/702/cmdline
File opened for reading	/proc/707/cmdline
File opened for reading	/proc/754/cmdline

/tmp/b0a8e401c574d0b75f95a4d134bbbac6.elf
/tmp/b0a8e401c574d0b75f95a4d134bbbac6.elf
1⤵
PID:709

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

Replay Monitor

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Downloads

memory/709-1-0x00400000-0x00452a58-memory.dmp

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