mirai | 6036c270c86bcbf4c5fb6cd1369abc51e1e16e1e93024d66f43375d0424154fa

Resubmissions

15-01-2025 15:26

250115-st7c8sxrhk 10

15-01-2025 14:48

250115-r6fklswjbt 10

Analysis

max time kernel
149s
max time network
7s
platform
debian-9_armhf
resource
debian9-armhf-20240418-en
resource tags

arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
15-01-2025 14:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ub8ehJSePAfc9FYqZIT6.arm7.elf
Size

39KB
MD5

76066fdc5b1d4dbebee4d4994349bacc
SHA1

86129514917b7e8f231024ebd60b475b000b38f7
SHA256

6036c270c86bcbf4c5fb6cd1369abc51e1e16e1e93024d66f43375d0424154fa
SHA512

33d003dfe3c0e3431cf97f9b405747c643ec754d0960d1271d7b3fb1342a5e4ba799930c588e4090d98a9667f39ceef050b233ab4ea9b6931537a271af11171c
SSDEEP

768:1eCg7FkMe9VToKaaRtxbGcxwtxXB79q3UEL7oAKnZx/7mPFFrP6Q6Z:1eCQFbe9VMKNxb8tmLzqWFr6Z

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	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for modification	/dev/misc/watchdog	ub8ehJSePAfc9FYqZIT6.arm7.elf

Traces itself 1 IoCs

Traces itself to prevent debugging attempts

pid	Process
645	ub8ehJSePAfc9FYqZIT6.arm7.elf

Enumerates running processes
Discovers information about currently running processes on the system

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for modification	/bin/watchdog	ub8ehJSePAfc9FYqZIT6.arm7.elf

Reads runtime system information 33 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/757/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/771/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/775/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/643/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/649/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/659/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/721/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/755/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/self/exe	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/637/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/709/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/765/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/773/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/777/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/769/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/779/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/579/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/597/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/644/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/767/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/600/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/652/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/763/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/745/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/648/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/713/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/725/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/595/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/762/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/783/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/599/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/642/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf
File opened for reading	/proc/781/cmdline	ub8ehJSePAfc9FYqZIT6.arm7.elf

/tmp/ub8ehJSePAfc9FYqZIT6.arm7.elf
/tmp/ub8ehJSePAfc9FYqZIT6.arm7.elf
1⤵
- Modifies Watchdog functionality
- Traces itself
- Writes file to system bin folder
- Reads runtime system information
PID:645

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

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads