mirai | a45e443726e3f25bae098ce7de31366afb803070e5579eb66fe0017cdac2e863

Analysis

max time kernel
150s
max time network
8s
platform
debian-12_mipsel
resource
debian12-mipsel-20240418-en
resource tags

arch:mipselimage:debian12-mipsel-20240418-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
submitted
07-01-2025 02:37

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General

Target

a45e443726e3f25bae098ce7de31366afb803070e5579eb66fe0017cdac2e863.elf
Size

28KB
MD5

3ac46e031468e3a1b61d989c248fc64b
SHA1

67599ad4682f2948c9c329ed7e8b75777a74e1bd
SHA256

a45e443726e3f25bae098ce7de31366afb803070e5579eb66fe0017cdac2e863
SHA512

f95c38eb8309720c4a2cf0941be79ccbe38091a4afa5576447ab4b118fa1b46bce48bf29ff60380e0e5cfe24053b632344bf219375af5ac586e8c989891424c0
SSDEEP

384:1mjOb/7xg3HAp0nwcOESKAhKDn459qfUscwA/75xPuC6DGCabvT95am2xVfRWGVK:aObTx2HrZOKAhn4UswxPu3GdZ5YZWB

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	a45e443726e3f25bae098ce7de31366afb803070e5579eb66fe0017cdac2e863.elf
File opened for modification	/dev/misc/watchdog	a45e443726e3f25bae098ce7de31366afb803070e5579eb66fe0017cdac2e863.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	a45e443726e3f25bae098ce7de31366afb803070e5579eb66fe0017cdac2e863.elf
File opened for modification	/bin/watchdog	a45e443726e3f25bae098ce7de31366afb803070e5579eb66fe0017cdac2e863.elf

Reads runtime system information 13 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/672/cmdline	a45e443726e3f25bae098ce7de31366afb803070e5579eb66fe0017cdac2e863.elf
File opened for reading	/proc/675/cmdline	a45e443726e3f25bae098ce7de31366afb803070e5579eb66fe0017cdac2e863.elf
File opened for reading	/proc/694/cmdline	a45e443726e3f25bae098ce7de31366afb803070e5579eb66fe0017cdac2e863.elf
File opened for reading	/proc/721/cmdline	a45e443726e3f25bae098ce7de31366afb803070e5579eb66fe0017cdac2e863.elf
File opened for reading	/proc/733/cmdline	a45e443726e3f25bae098ce7de31366afb803070e5579eb66fe0017cdac2e863.elf
File opened for reading	/proc/745/cmdline	a45e443726e3f25bae098ce7de31366afb803070e5579eb66fe0017cdac2e863.elf
File opened for reading	/proc/750/cmdline	a45e443726e3f25bae098ce7de31366afb803070e5579eb66fe0017cdac2e863.elf
File opened for reading	/proc/423/cmdline	a45e443726e3f25bae098ce7de31366afb803070e5579eb66fe0017cdac2e863.elf
File opened for reading	/proc/676/cmdline	a45e443726e3f25bae098ce7de31366afb803070e5579eb66fe0017cdac2e863.elf
File opened for reading	/proc/692/cmdline	a45e443726e3f25bae098ce7de31366afb803070e5579eb66fe0017cdac2e863.elf
File opened for reading	/proc/710/cmdline	a45e443726e3f25bae098ce7de31366afb803070e5579eb66fe0017cdac2e863.elf
File opened for reading	/proc/717/cmdline	a45e443726e3f25bae098ce7de31366afb803070e5579eb66fe0017cdac2e863.elf
File opened for reading	/proc/734/cmdline	a45e443726e3f25bae098ce7de31366afb803070e5579eb66fe0017cdac2e863.elf

/tmp/a45e443726e3f25bae098ce7de31366afb803070e5579eb66fe0017cdac2e863.elf
/tmp/a45e443726e3f25bae098ce7de31366afb803070e5579eb66fe0017cdac2e863.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

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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