mirai | 7dd48ee3c78c19eadd688198321c42ceab0f2af5f24b3e45ca21cc2c57567beb

Analysis

max time kernel
148s
max time network
153s
platform
debian-12_armhf
resource
debian12-armhf-20240418-en
resource tags

arch:armhfimage:debian12-armhf-20240418-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
submitted
23-11-2024 19:07

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General

Target

Satan.arm7.elf
Size

60KB
MD5

26244c3ab68f37450765d949f5224e3f
SHA1

49bdc89c4fbb2a708581c6bfb9d243f87f3a1ef2
SHA256

7dd48ee3c78c19eadd688198321c42ceab0f2af5f24b3e45ca21cc2c57567beb
SHA512

fccb71c39cdfab38d55fed2f67b68bb13947d4d81dcb51eb5d01d383f70e2061195142980752e9d596989176b686e4de5d23152c41e02e0e3d653da5ace7dd3b
SSDEEP

1536:eyiqybiQVcnlJIrjhTjFV22QLvCXNv3k6nvrVBaEbA7:ef+GhT5LQL4Nc6vrVZbA7

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

Processes:

Satan.arm7.elf

description ioc process

File opened for modification /dev/misc/watchdog Satan.arm7.elf
File opened for modification /dev/watchdog Satan.arm7.elf
Enumerates running processes
Discovers information about currently running processes on the system
Writes file to system bin folder 2 IoCs

Processes:

Satan.arm7.elf

description ioc process

File opened for modification /sbin/watchdog Satan.arm7.elf
File opened for modification /bin/watchdog Satan.arm7.elf

description	ioc	process
File opened for modification	/dev/misc/watchdog	Satan.arm7.elf
File opened for modification	/dev/watchdog	Satan.arm7.elf

description	ioc	process
File opened for modification	/sbin/watchdog	Satan.arm7.elf
File opened for modification	/bin/watchdog	Satan.arm7.elf

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

Processes:

Satan.arm7.elf

description	ioc	process
File opened for reading	/proc/361/status	Satan.arm7.elf
File opened for reading	/proc/663/status	Satan.arm7.elf
File opened for reading	/proc/23/status	Satan.arm7.elf
File opened for reading	/proc/24/status	Satan.arm7.elf
File opened for reading	/proc/31/status	Satan.arm7.elf
File opened for reading	/proc/143/status	Satan.arm7.elf
File opened for reading	/proc/375/status	Satan.arm7.elf
File opened for reading	/proc/3/status	Satan.arm7.elf
File opened for reading	/proc/28/status	Satan.arm7.elf
File opened for reading	/proc/32/status	Satan.arm7.elf
File opened for reading	/proc/46/status	Satan.arm7.elf
File opened for reading	/proc/57/status	Satan.arm7.elf
File opened for reading	/proc/285/status	Satan.arm7.elf
File opened for reading	/proc/334/status	Satan.arm7.elf
File opened for reading	/proc/682/status	Satan.arm7.elf
File opened for reading	/proc/11/status	Satan.arm7.elf
File opened for reading	/proc/16/status	Satan.arm7.elf
File opened for reading	/proc/18/status	Satan.arm7.elf
File opened for reading	/proc/710/status	Satan.arm7.elf
File opened for reading	/proc/13/status	Satan.arm7.elf
File opened for reading	/proc/14/status	Satan.arm7.elf
File opened for reading	/proc/339/status	Satan.arm7.elf
File opened for reading	/proc/34/status	Satan.arm7.elf
File opened for reading	/proc/211/status	Satan.arm7.elf
File opened for reading	/proc/700/status	Satan.arm7.elf
File opened for reading	/proc/2/status	Satan.arm7.elf
File opened for reading	/proc/5/status	Satan.arm7.elf
File opened for reading	/proc/33/status	Satan.arm7.elf
File opened for reading	/proc/30/status	Satan.arm7.elf
File opened for reading	/proc/187/status	Satan.arm7.elf
File opened for reading	/proc/self/exe	Satan.arm7.elf
File opened for reading	/proc/21/status	Satan.arm7.elf
File opened for reading	/proc/26/status	Satan.arm7.elf
File opened for reading	/proc/15/status	Satan.arm7.elf
File opened for reading	/proc/20/status	Satan.arm7.elf
File opened for reading	/proc/352/status	Satan.arm7.elf
File opened for reading	/proc/701/status	Satan.arm7.elf
File opened for reading	/proc/7/status	Satan.arm7.elf
File opened for reading	/proc/27/status	Satan.arm7.elf
File opened for reading	/proc/631/status	Satan.arm7.elf
File opened for reading	/proc/19/status	Satan.arm7.elf
File opened for reading	/proc/22/status	Satan.arm7.elf
File opened for reading	/proc/51/status	Satan.arm7.elf
File opened for reading	/proc/358/status	Satan.arm7.elf
File opened for reading	/proc/6/status	Satan.arm7.elf
File opened for reading	/proc/17/status	Satan.arm7.elf
File opened for reading	/proc/292/status	Satan.arm7.elf
File opened for reading	/proc/679/status	Satan.arm7.elf
File opened for reading	/proc/706/status	Satan.arm7.elf
File opened for reading	/proc/12/status	Satan.arm7.elf
File opened for reading	/proc/142/status	Satan.arm7.elf
File opened for reading	/proc/337/status	Satan.arm7.elf
File opened for reading	/proc/678/status	Satan.arm7.elf
File opened for reading	/proc/695/status	Satan.arm7.elf
File opened for reading	/proc/704/status	Satan.arm7.elf
File opened for reading	/proc/712/status	Satan.arm7.elf
File opened for reading	/proc/1/status	Satan.arm7.elf
File opened for reading	/proc/9/status	Satan.arm7.elf
File opened for reading	/proc/73/status	Satan.arm7.elf
File opened for reading	/proc/44/status	Satan.arm7.elf
File opened for reading	/proc/45/status	Satan.arm7.elf
File opened for reading	/proc/369/status	Satan.arm7.elf
File opened for reading	/proc/648/status	Satan.arm7.elf
File opened for reading	/proc/8/status	Satan.arm7.elf

/tmp/Satan.arm7.elf
/tmp/Satan.arm7.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:706

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

Replay Monitor

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Downloads

memory/706-1-0x00008000-0x000236c8-memory.dmp

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