mirai | 9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887

Analysis

max time kernel
151s
max time network
14s
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
29-12-2024 02:33

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General

Target

9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf
Size

24KB
MD5

e4b7d40f8b66c33e9021e6d43d420850
SHA1

e96819136748fda0bd7e65546a4ecb0957ba5f9a
SHA256

9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887
SHA512

a154b70a02b06d3173e387e688a0d66a9afeef4d818efda97672146201149f622dbba200aa73cdb539b9f9aaf8092af6ffb2ee054ba76b5554a3cc74086f0813
SSDEEP

768:obrQlS07dEv0UXqUhvQE+CXQKMQKCXBpvz7ZqSWvd:4QlS07FUXqIYSXQKquvpqF

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	9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf
File opened for modification	/dev/misc/watchdog	9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf
File opened for modification	/bin/watchdog	9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf

Reads runtime system information 19 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/710/cmdline	9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf
File opened for reading	/proc/720/cmdline	9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf
File opened for reading	/proc/747/cmdline	9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf
File opened for reading	/proc/667/cmdline	9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf
File opened for reading	/proc/733/cmdline	9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf
File opened for reading	/proc/752/cmdline	9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf
File opened for reading	/proc/761/cmdline	9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf
File opened for reading	/proc/732/cmdline	9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf
File opened for reading	/proc/679/cmdline	9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf
File opened for reading	/proc/695/cmdline	9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf
File opened for reading	/proc/697/cmdline	9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf
File opened for reading	/proc/716/cmdline	9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf
File opened for reading	/proc/764/cmdline	9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf
File opened for reading	/proc/402/cmdline	9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf
File opened for reading	/proc/680/cmdline	9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf
File opened for reading	/proc/713/cmdline	9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf
File opened for reading	/proc/767/cmdline	9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf
File opened for reading	/proc/790/cmdline	9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf
File opened for reading	/proc/428/cmdline	9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf

/tmp/9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf
/tmp/9e67382ca2c23bdbadd2996fabccd76588f574c8bcc566b5087c94aee44ed887.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:743

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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