mirai | 76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591

Analysis

max time kernel
149s
max time network
5s
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
21-12-2024 02:43

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General

Target

76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
Size

27KB
MD5

e56fb781866a7ae2e01d340d88b94976
SHA1

384c693ffce3b453c9e1d969caa925b785fdfd25
SHA256

76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591
SHA512

6f0a803e4e941dc6eec144f6726bdb71014bda1273a02da01a422c4a9d629b99bc35aa3f55d3d5be729b4336b2ffbeaae9d02285190c65331da6c06ec5188154
SSDEEP

768:doltRHOi0optXiZ09WU0qHyerhZYRYKzYKjpJgGlzDpbuR1J4:Klf3ptXiW939OVYKjbVJu+

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	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
File opened for modification	/dev/misc/watchdog	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
File opened for modification	/bin/watchdog	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf

Reads runtime system information 22 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/781/cmdline	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
File opened for reading	/proc/784/cmdline	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
File opened for reading	/proc/661/cmdline	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
File opened for reading	/proc/716/cmdline	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
File opened for reading	/proc/723/cmdline	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
File opened for reading	/proc/734/cmdline	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
File opened for reading	/proc/421/cmdline	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
File opened for reading	/proc/715/cmdline	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
File opened for reading	/proc/766/cmdline	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
File opened for reading	/proc/789/cmdline	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
File opened for reading	/proc/785/cmdline	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
File opened for reading	/proc/666/cmdline	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
File opened for reading	/proc/709/cmdline	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
File opened for reading	/proc/710/cmdline	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
File opened for reading	/proc/767/cmdline	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
File opened for reading	/proc/721/cmdline	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
File opened for reading	/proc/777/cmdline	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
File opened for reading	/proc/813/cmdline	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
File opened for reading	/proc/664/cmdline	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
File opened for reading	/proc/667/cmdline	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
File opened for reading	/proc/694/cmdline	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
File opened for reading	/proc/714/cmdline	76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf

/tmp/76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
/tmp/76d7af99772629dd840094eb0a734c7a2dab96b92d21a0b3b4ee03f7ad6a4591.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:717

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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