mirai | 83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802

Analysis

max time kernel
149s
max time network
14s
platform
debian-9_armhf
resource
debian9-armhf-20240611-en
resource tags

arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
08-02-2025 03:51

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General

Target

83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
Size

21KB
MD5

02e787a1b2adc3e9032c4398de1fbd7b
SHA1

79635e6fcbd6ea3a795f7f0bfd869217bcf3e366
SHA256

83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802
SHA512

547986d94b0a6772f46dfe834342827e18eb0d35771edab9cbe7adcfc9324fc26393407e69f676d6bc7f8049b82571ebd9d7d6f943cb35f442845e3b5eb12187
SSDEEP

384:vvtIoZxrSniaXs+qx+bwqPXFvFr3lpaxMD/mzJDI3DZx8qclpehymdGUop5ha:vvQn4j+PYzJDI3Mqmss3Uozc

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	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for modification	/dev/misc/watchdog	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf

Enumerates running processes
Discovers information about currently running processes on the system

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for modification	/bin/watchdog	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf

Reads runtime system information 33 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/591/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/783/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/581/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/590/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/767/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/781/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/self/exe	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/649/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/653/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/655/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/711/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/759/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/762/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/647/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/648/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/787/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/777/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/757/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/760/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/729/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/769/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/775/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/785/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/584/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/636/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/715/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/723/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/771/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/773/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/774/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/779/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/600/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
File opened for reading	/proc/642/cmdline	83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf

/tmp/83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
/tmp/83f48f0188466c6e5cd445e682626abde73f3287dd26d61f4a495075239c3802.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:650

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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