mirai | a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86

Analysis

max time kernel
149s
max time network
7s
platform
debian-9_mips
resource
debian9-mipsbe-20240611-en
resource tags

arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
13-01-2025 02:39

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General

Target

a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
Size

31KB
MD5

21165b8b4e986efc031cd41016dde6b6
SHA1

39ce8fe9071745d8f2f5493b243376dbd5418a36
SHA256

a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86
SHA512

96a0d5ee860f38716f07780d9b47949851f6cc8284d17278d0a432b36a1dfd879966c160abb43ef294bfd6047504f84019ae51639f8ede3e00ab76502671c0ed
SSDEEP

768:31SMpYT5LnOCuAP8rEf+37wgnZdjsrJrbCnQlqyR3JgGlzDpbuR1JX:30MpIxn1PRf+rpnZ5srtbPqU1VJuF

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	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
File opened for modification	/dev/misc/watchdog	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
File opened for modification	/bin/watchdog	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf

Reads runtime system information 21 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/709/cmdline	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
File opened for reading	/proc/734/cmdline	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
File opened for reading	/proc/661/cmdline	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
File opened for reading	/proc/673/cmdline	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
File opened for reading	/proc/674/cmdline	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
File opened for reading	/proc/681/cmdline	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
File opened for reading	/proc/696/cmdline	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
File opened for reading	/proc/700/cmdline	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
File opened for reading	/proc/746/cmdline	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
File opened for reading	/proc/767/cmdline	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
File opened for reading	/proc/795/cmdline	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
File opened for reading	/proc/421/cmdline	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
File opened for reading	/proc/664/cmdline	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
File opened for reading	/proc/701/cmdline	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
File opened for reading	/proc/702/cmdline	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
File opened for reading	/proc/747/cmdline	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
File opened for reading	/proc/695/cmdline	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
File opened for reading	/proc/708/cmdline	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
File opened for reading	/proc/720/cmdline	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
File opened for reading	/proc/763/cmdline	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
File opened for reading	/proc/775/cmdline	a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf

/tmp/a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
/tmp/a61b712082a6c62842aa60f98806b2daf292a54119ae5f4d422fee3239fc5c86.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:705

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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