mirai | 3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d

Analysis

max time kernel
152s
max time network
32s
platform
debian-12_mipsel
resource
debian12-mipsel-20240221-en
resource tags

arch:mipselimage:debian12-mipsel-20240221-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
submitted
28-04-2024 01:16

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General

Target

3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
Size

24KB
MD5

3be7690e67ad52c45eb442ab798c78e9
SHA1

3d383311c9d5014ab32830290b5ae3bc0a31b79e
SHA256

3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d
SHA512

d3d1e62768a3f85c4d2e6ac4e9ec8b26d2e05be25651d8e92a620f84876ac8a4db65901d4efa574cf6ebf972d5f81e279d6583c9f54e135c5eb9d411a5d914c7
SSDEEP

768:oCrQlS07dEv0UXqUhvQE+CXQKMQKCXBptmZqEWv0:/QlS07FUXqIYSXQKqutqq+

Score

10^/10

mirai lzrd botnet

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai

Modifies Watchdog functionality 1 TTPs 2 IoCs

Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

Impair Defenses

T1562

Processes:

3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf

description	ioc	process
File opened for modification	/dev/watchdog	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for modification	/dev/misc/watchdog	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf

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

Writes file to system bin folder 1 TTPs 2 IoCs

Hijack Execution Flow

T1574

Processes:

3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf

description	ioc	process
File opened for modification	/bin/watchdog	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for modification	/sbin/watchdog	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf

Reads runtime system information 32 IoCs

Reads data from /proc virtual filesystem.

Processes:

3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf

description	ioc	process
File opened for reading	/proc/407/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/410/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/712/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/718/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/778/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/404/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/421/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/714/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/760/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/782/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/787/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/793/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/710/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/747/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/599/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/689/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/773/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/838/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/717/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/736/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/792/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/411/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/608/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/719/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/811/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/691/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/693/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/807/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/837/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/734/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/777/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
File opened for reading	/proc/823/cmdline	3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf

/tmp/3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
/tmp/3a2fe13d2d3c98469fda605daa8ef573d26c070b75a64f86ce6593aa15a4a28d.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:729

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Hijack Execution Flow

T1574

Privilege Escalation

Hijack Execution Flow

T1574

Defense Evasion

Impair Defenses

T1562

Hijack Execution Flow

T1574

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/729-1-0x00400000-0x00452a58-memory.dmp

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