mirai | e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047

Analysis

max time kernel
150s
max time network
11s
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
29-12-2024 02:49

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General

Target

e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
Size

23KB
MD5

ab2fbe986d21bc0ebcbd76380975abb5
SHA1

0ec4cc31edfbd84f8be7665038b23226cfe2cbfa
SHA256

e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047
SHA512

593953a62955243982588ff1bcbc3655a5f50fd77850972fb014a3fd988811250d237f7a050be85b21c2cec25b9fb35ccdac30bec21ce54ac1d6fed4ba622bc1
SSDEEP

384:YeD8ZSH2LLZUYyGZbsOiTrowSN9rnZMINlphQ/HYtuiYmdtJgGlzDpH7uNj1JA4G:YeD8ZSWvZHZbs1row697qohQvg9YitJN

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	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for modification	/dev/misc/watchdog	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for modification	/bin/watchdog	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf

Reads runtime system information 26 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/473/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/696/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/697/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/749/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/767/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/755/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/766/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/405/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/682/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/701/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/703/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/708/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/737/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/795/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/466/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/510/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/778/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/773/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/801/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/509/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/702/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/710/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/715/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/733/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/770/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
File opened for reading	/proc/807/cmdline	e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf

/tmp/e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
/tmp/e61be77e890a8cabc3bfec03513492a451ecb4b5bb44d716a6d4caefa50c8047.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:704

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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