mirai | 7bf1c6c468fdc92eb6dcbd43ed6318295b65cb36d651d5bea5e6fd825c60f922

Analysis

max time kernel
149s
max time network
8s
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
09-01-2025 02:43

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General

Target

7bf1c6c468fdc92eb6dcbd43ed6318295b65cb36d651d5bea5e6fd825c60f922.elf
Size

24KB
MD5

d862cb0f2fa92e7d70795dfc9652516b
SHA1

bcbac30c3011ba17ece59c1264802988b24d124a
SHA256

7bf1c6c468fdc92eb6dcbd43ed6318295b65cb36d651d5bea5e6fd825c60f922
SHA512

17f67ac3fc332606206f08afea9ee936418fff5d632ce4140e554045c37b87b209d59d73a8d5399cccac78ca3c6fae5053843069c51d260c3ab2aabe97601835
SSDEEP

768:obrQlS07dEv0UXqUhvQE+CXQKMQKCXBpu3ZqSWvK:4QlS07FUXqIYSXQKquuJqC

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/misc/watchdog	7bf1c6c468fdc92eb6dcbd43ed6318295b65cb36d651d5bea5e6fd825c60f922.elf
File opened for modification	/dev/watchdog	7bf1c6c468fdc92eb6dcbd43ed6318295b65cb36d651d5bea5e6fd825c60f922.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	7bf1c6c468fdc92eb6dcbd43ed6318295b65cb36d651d5bea5e6fd825c60f922.elf
File opened for modification	/bin/watchdog	7bf1c6c468fdc92eb6dcbd43ed6318295b65cb36d651d5bea5e6fd825c60f922.elf

Reads runtime system information 14 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/681/cmdline	7bf1c6c468fdc92eb6dcbd43ed6318295b65cb36d651d5bea5e6fd825c60f922.elf
File opened for reading	/proc/682/cmdline	7bf1c6c468fdc92eb6dcbd43ed6318295b65cb36d651d5bea5e6fd825c60f922.elf
File opened for reading	/proc/722/cmdline	7bf1c6c468fdc92eb6dcbd43ed6318295b65cb36d651d5bea5e6fd825c60f922.elf
File opened for reading	/proc/733/cmdline	7bf1c6c468fdc92eb6dcbd43ed6318295b65cb36d651d5bea5e6fd825c60f922.elf
File opened for reading	/proc/439/cmdline	7bf1c6c468fdc92eb6dcbd43ed6318295b65cb36d651d5bea5e6fd825c60f922.elf
File opened for reading	/proc/679/cmdline	7bf1c6c468fdc92eb6dcbd43ed6318295b65cb36d651d5bea5e6fd825c60f922.elf
File opened for reading	/proc/697/cmdline	7bf1c6c468fdc92eb6dcbd43ed6318295b65cb36d651d5bea5e6fd825c60f922.elf
File opened for reading	/proc/712/cmdline	7bf1c6c468fdc92eb6dcbd43ed6318295b65cb36d651d5bea5e6fd825c60f922.elf
File opened for reading	/proc/719/cmdline	7bf1c6c468fdc92eb6dcbd43ed6318295b65cb36d651d5bea5e6fd825c60f922.elf
File opened for reading	/proc/755/cmdline	7bf1c6c468fdc92eb6dcbd43ed6318295b65cb36d651d5bea5e6fd825c60f922.elf
File opened for reading	/proc/664/cmdline	7bf1c6c468fdc92eb6dcbd43ed6318295b65cb36d651d5bea5e6fd825c60f922.elf
File opened for reading	/proc/734/cmdline	7bf1c6c468fdc92eb6dcbd43ed6318295b65cb36d651d5bea5e6fd825c60f922.elf
File opened for reading	/proc/700/cmdline	7bf1c6c468fdc92eb6dcbd43ed6318295b65cb36d651d5bea5e6fd825c60f922.elf
File opened for reading	/proc/746/cmdline	7bf1c6c468fdc92eb6dcbd43ed6318295b65cb36d651d5bea5e6fd825c60f922.elf

/tmp/7bf1c6c468fdc92eb6dcbd43ed6318295b65cb36d651d5bea5e6fd825c60f922.elf
/tmp/7bf1c6c468fdc92eb6dcbd43ed6318295b65cb36d651d5bea5e6fd825c60f922.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:742

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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