mirai | 3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d

Analysis

max time kernel
149s
max time network
7s
platform
debian-9_mips
resource
debian9-mipsbe-20240729-en
resource tags

arch:mipsimage:debian9-mipsbe-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
18-01-2025 03:17

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General

Target

3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf
Size

27KB
MD5

22eb9561e35cbac299cb1ddba8617776
SHA1

5905c4c82e3d1091186191e30cb4b8f09b2a21da
SHA256

3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d
SHA512

b49f8544a612a3b3c07beb7b9067798d191acb7bd1d57458b5653af92b04f5994716b111c8b8122f3702466ada5ea6da005f3aaf3f9442bd9af950eba4d668fd
SSDEEP

768:01EC/0xrSerexnr9U8ppa/9G/1ggaTwafN8nJgGlzDpbuR1JD:01Z/0xrHrexr28v8G/1aTwa1GVJu9

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	3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf
File opened for modification	/dev/misc/watchdog	3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf
File opened for modification	/bin/watchdog	3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf

Reads runtime system information 19 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/696/cmdline	3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf
File opened for reading	/proc/698/cmdline	3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf
File opened for reading	/proc/764/cmdline	3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf
File opened for reading	/proc/664/cmdline	3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf
File opened for reading	/proc/675/cmdline	3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf
File opened for reading	/proc/692/cmdline	3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf
File opened for reading	/proc/760/cmdline	3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf
File opened for reading	/proc/669/cmdline	3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf
File opened for reading	/proc/697/cmdline	3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf
File opened for reading	/proc/753/cmdline	3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf
File opened for reading	/proc/796/cmdline	3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf
File opened for reading	/proc/691/cmdline	3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf
File opened for reading	/proc/705/cmdline	3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf
File opened for reading	/proc/772/cmdline	3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf
File opened for reading	/proc/713/cmdline	3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf
File opened for reading	/proc/754/cmdline	3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf
File opened for reading	/proc/667/cmdline	3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf
File opened for reading	/proc/674/cmdline	3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf
File opened for reading	/proc/703/cmdline	3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf

/tmp/3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf
/tmp/3728ca146cddaa181e39a0a0a19f5e56437a6ef50687495ebdd658f62638143d.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:699

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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