mirai | 072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c

Analysis

max time kernel
149s
max time network
7s
platform
debian-9_mips
resource
debian9-mipsbe-20240729-en
resource tags

arch:mipsimage:debian9-mipsbe-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
19/12/2024, 02:09

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General

Target

072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf
Size

23KB
MD5

3bdca38ef6a4b0c3aba6c2aeb9adf306
SHA1

6644331553bc4b14d5409e43ca833a246a48f942
SHA256

072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c
SHA512

1afafe5654a371e5d472437b26b5a496444f4a057e913e146d01c6c81e4b8c7806cd3bf6ffe51dfffd760a7ec73f8449675d01322ef9a917f233f1a3bfc60863
SSDEEP

384:YeD8ZSH2LLZUYyGZbsOiTrowSN9rnZMINlphQ/HYtui20mdtJgGlzDpH7uNj1JA3:YeD8ZSWvZHZbs1row697qohQvg9/itJl

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	072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf
File opened for modification	/dev/misc/watchdog	072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf
File opened for modification	/bin/watchdog	072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf

Reads runtime system information 19 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/714/cmdline	072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf
File opened for reading	/proc/716/cmdline	072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf
File opened for reading	/proc/769/cmdline	072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf
File opened for reading	/proc/772/cmdline	072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf
File opened for reading	/proc/773/cmdline	072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf
File opened for reading	/proc/425/cmdline	072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf
File opened for reading	/proc/705/cmdline	072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf
File opened for reading	/proc/781/cmdline	072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf
File opened for reading	/proc/706/cmdline	072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf
File opened for reading	/proc/707/cmdline	072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf
File opened for reading	/proc/686/cmdline	072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf
File opened for reading	/proc/700/cmdline	072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf
File opened for reading	/proc/701/cmdline	072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf
File opened for reading	/proc/756/cmdline	072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf
File opened for reading	/proc/677/cmdline	072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf
File opened for reading	/proc/678/cmdline	072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf
File opened for reading	/proc/712/cmdline	072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf
File opened for reading	/proc/672/cmdline	072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf
File opened for reading	/proc/675/cmdline	072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf

/tmp/072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf
/tmp/072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:709

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

Windows 7 deprecation

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