mirai | f1b33955b463f284f4e11a98028ca14dbeae42ca6282ecd3984aaf1a1244f06b

Analysis

max time kernel
149s
max time network
9s
platform
debian-9_mipsel
resource
debian9-mipsel-20240226-en
resource tags

arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
11/03/2025, 07:53

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General

Target

boatnet.mpsl.elf
Size

24KB
MD5

35d3f332b789ce1637b87623bd4a9e07
SHA1

df0e9c3267947c6953562e761972c534b57a1731
SHA256

f1b33955b463f284f4e11a98028ca14dbeae42ca6282ecd3984aaf1a1244f06b
SHA512

bf256be9abc1afa296d72da50669c925c7cd5d9c94aec20103607267e457803609a73f79f55c7ee2e35fd585889e40f5232af1b9801f19c94664a1ecdc3d9a30
SSDEEP

768:oCrQlS07dEv0UXqUhvQE+CXQKMQKCXBpt5ZqEWvX:/QlS07FUXqIYSXQKqu5qV

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 25 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/805/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/496/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/534/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/699/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/702/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/703/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/789/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/532/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/695/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/761/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/769/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/484/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/674/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/688/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/694/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/724/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/728/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/742/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/756/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/689/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/693/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/750/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/757/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/781/cmdline	boatnet.mpsl.elf
File opened for reading	/proc/782/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:696

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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