mirai | 7b577a85097b5c0d98539d8267cc0fd7c9c0e9f6f5068ef9fcccb1a526e1c903

Analysis

max time kernel
150s
max time network
10s
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
31-01-2025 04:17

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General

Target

boatnet.mpsl.elf
Size

24KB
MD5

73b4d0b21995eabda85b7b3c8fab7d42
SHA1

35aca73e53b574d2cc37b1cf9777582ae9eda029
SHA256

7b577a85097b5c0d98539d8267cc0fd7c9c0e9f6f5068ef9fcccb1a526e1c903
SHA512

f780d74c581e47a73a39cbe3461e1569e5da26b1400fc39f35682a2550d32d5f44e087eefefd9b32af42d125a2b7634cf973d50597121495acbd0121df46bd75
SSDEEP

384:mpv/m5ymlxf8WATyVBkFC0qM9ZkJ75wQGmTJrbfVp9Y3kGMrD+drRWGVCz0Nvbym:mRENluWAX5qM9OJ6UNfVnY3D6+HWQ

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	boatnet.mpsl.elf
File opened for modification	/dev/misc/watchdog	boatnet.mpsl.elf

Writes file to system bin folder 2 IoCs

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

Reads runtime system information 15 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/744/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/668/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/697/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/730/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/436/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/731/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/681/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/752/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/700/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/711/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/718/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/721/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/403/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/404/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/680/cmdline	boatnet.mpsl.elf

/tmp/boatnet.mpsl.elf
/tmp/boatnet.mpsl.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:740

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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