mirai | a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95

Analysis

max time kernel
149s
max time network
16s
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
09/12/2024, 02:46

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General

Target

a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
Size

45KB
MD5

b587f4a1e1f6d355db37ef3cbc9d8813
SHA1

5a5e525c829f7df295d125a4044bab3ea4ce2711
SHA256

a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95
SHA512

35b8ee6155070025145d3ad760fb1a2a9c39354cf5d44d63eae7424defac4a402b470dfa496502b92623b970a19baffcaa7a095ff3e509e10cf3bd3a3bae7696
SSDEEP

768:JW2myW5zrY3m+KDOtELVpuyUEQNIM4ZktwkVlXFbkdzxe9q3UELMIk9r/e/lQMqU:A7d5zrY3mVqtSEyUE0IM4Fk7FbkdzpLv

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	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for modification	/dev/misc/watchdog	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.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	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for modification	/bin/watchdog	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf

Reads runtime system information 32 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/644/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/763/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/713/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/755/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/570/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/590/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/591/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/675/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/705/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/630/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/735/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/759/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/635/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/750/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/761/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/775/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/self/exe	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/721/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/765/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/767/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/746/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/773/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/757/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/769/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/771/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/585/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/588/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/636/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/641/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/701/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/637/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
File opened for reading	/proc/748/cmdline	a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf

/tmp/a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
/tmp/a69d840b7f32694d0cb26524ca117b6a645359901411ecc5c1d5467b3ba8de95.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:638

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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