mirai | 7bf15d064d9354ea5166e0f432573ea8d10faa2626e95d1f02ffcbe31dfe90f2

Analysis

max time kernel
150s
max time network
9s
platform
debian-12_mipsel
resource
debian12-mipsel-20240221-en
resource tags

arch:mipselimage:debian12-mipsel-20240221-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
submitted
06-08-2024 02:53

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General

Target

af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe.elf
Size

27KB
MD5

1df5aa441e30553b8ee3443c79056b6a
SHA1

e3086aec9fd04b381f1b9836a983a83aed65ea87
SHA256

af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe
SHA512

3355c060ae27185262f06239a28ee1ad2d7b0fb74ac8f11ef212883bb547a53057ff26f806de527ddb83f9492c84b0fa61d072b6e2300be3663807991b55214e
SSDEEP

768:Gr5uUZspxANv1tsQ3rnyvENPSXNim7fWB:Gr5lCAdt3Ty8N+NE

Score

10^/10

mirai lzrd botnet

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai

Modifies Watchdog functionality 1 TTPs 2 IoCs

Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

Impair Defenses

T1562

description	ioc	Process
File opened for modification	/dev/watchdog	af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe.elf
File opened for modification	/dev/misc/watchdog	af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe.elf

Writes file to system bin folder 1 TTPs 2 IoCs

Hijack Execution Flow

T1574

description	ioc	Process
File opened for modification	/sbin/watchdog	af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe.elf
File opened for modification	/bin/watchdog	af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe.elf

Reads runtime system information 17 IoCs

Reads data from /proc virtual filesystem.

description	ioc	Process
File opened for reading	/proc/783/cmdline	af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe.elf
File opened for reading	/proc/434/cmdline	af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe.elf
File opened for reading	/proc/695/cmdline	af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe.elf
File opened for reading	/proc/732/cmdline	af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe.elf
File opened for reading	/proc/750/cmdline	af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe.elf
File opened for reading	/proc/745/cmdline	af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe.elf
File opened for reading	/proc/401/cmdline	af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe.elf
File opened for reading	/proc/668/cmdline	af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe.elf
File opened for reading	/proc/697/cmdline	af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe.elf
File opened for reading	/proc/722/cmdline	af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe.elf
File opened for reading	/proc/666/cmdline	af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe.elf
File opened for reading	/proc/718/cmdline	af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe.elf
File opened for reading	/proc/733/cmdline	af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe.elf
File opened for reading	/proc/679/cmdline	af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe.elf
File opened for reading	/proc/680/cmdline	af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe.elf
File opened for reading	/proc/705/cmdline	af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe.elf
File opened for reading	/proc/711/cmdline	af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe.elf

/tmp/af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe.elf
/tmp/af8f028a9da212f68eeaebd339d906b0e0114e1df984446e85650bdfb0201efe.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:742

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Hijack Execution Flow

T1574

Privilege Escalation

Hijack Execution Flow

T1574

Defense Evasion

Hijack Execution Flow

T1574

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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