mirai | 3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d

Analysis

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

arch:mipselimage:debian9-mipsel-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
03-01-2025 03:31

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General

Target

3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
Size

24KB
MD5

1fdfbb5c96a12dac461f4a56bfcecf0f
SHA1

523f9e36908fed0e467bf278e1c0b03422fa55fb
SHA256

3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d
SHA512

2f9a05f4f90938a978165b386c8bd897261c7c8b0517b9f90f972a3d83f533406d864367f605b81a0579e8a14fcb840b0af7f220609e727242036297ec43e8b9
SSDEEP

768:obrQlS07dEv0UXqUhvQE+CXQKMQKCXBp2ZqSWvP:4QlS07FUXqIYSXQKquaqn

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	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
File opened for modification	/dev/misc/watchdog	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
File opened for modification	/bin/watchdog	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf

Reads runtime system information 23 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/685/cmdline	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
File opened for reading	/proc/716/cmdline	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
File opened for reading	/proc/731/cmdline	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
File opened for reading	/proc/805/cmdline	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
File opened for reading	/proc/785/cmdline	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
File opened for reading	/proc/789/cmdline	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
File opened for reading	/proc/819/cmdline	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
File opened for reading	/proc/722/cmdline	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
File opened for reading	/proc/727/cmdline	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
File opened for reading	/proc/755/cmdline	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
File opened for reading	/proc/767/cmdline	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
File opened for reading	/proc/723/cmdline	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
File opened for reading	/proc/730/cmdline	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
File opened for reading	/proc/766/cmdline	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
File opened for reading	/proc/681/cmdline	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
File opened for reading	/proc/683/cmdline	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
File opened for reading	/proc/702/cmdline	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
File opened for reading	/proc/717/cmdline	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
File opened for reading	/proc/797/cmdline	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
File opened for reading	/proc/444/cmdline	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
File opened for reading	/proc/686/cmdline	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
File opened for reading	/proc/721/cmdline	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
File opened for reading	/proc/796/cmdline	3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf

/tmp/3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
/tmp/3a6a4967af4027d1b80e8996ca34d42877fa1e71972f7ec53eeba34c2c2e905d.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:724

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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