mirai | 09249f0de05e521c3eda4d43d09343f6108d3f59cd5d3056e5dbfcfb4cca342f

Analysis

max time kernel
149s
max time network
153s
platform
debian-12_armhf
resource
debian12-armhf-20240221-en
resource tags

arch:armhfimage:debian12-armhf-20240221-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
submitted
16-12-2024 02:01

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General

Target

09249f0de05e521c3eda4d43d09343f6108d3f59cd5d3056e5dbfcfb4cca342f.elf
Size

45KB
MD5

7e09c5fd1a2407b1af66d5b00b12d87f
SHA1

10f034c43ccb844574aeb5bcd1dfcfe70050a2e5
SHA256

09249f0de05e521c3eda4d43d09343f6108d3f59cd5d3056e5dbfcfb4cca342f
SHA512

c966ae3f60ed07b150b2f1f9f964a186bd2c811dcc0cb386290e60188c9104fc49e6f515448347d4908891f3d5ceeff8b068ead4750230ec29f3053f7a77b95d
SSDEEP

768:g/TYCoIxYc7rI0QBsRvNlJxiWO6i9q3UELbUXfi6nVMQHI4vcGpvY:gECFScnmBsRvNlJxiW9XLRQZY

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	09249f0de05e521c3eda4d43d09343f6108d3f59cd5d3056e5dbfcfb4cca342f.elf
File opened for modification	/dev/misc/watchdog	09249f0de05e521c3eda4d43d09343f6108d3f59cd5d3056e5dbfcfb4cca342f.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	09249f0de05e521c3eda4d43d09343f6108d3f59cd5d3056e5dbfcfb4cca342f.elf
File opened for modification	/bin/watchdog	09249f0de05e521c3eda4d43d09343f6108d3f59cd5d3056e5dbfcfb4cca342f.elf

Reads runtime system information 12 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/478/cmdline	09249f0de05e521c3eda4d43d09343f6108d3f59cd5d3056e5dbfcfb4cca342f.elf
File opened for reading	/proc/666/cmdline	09249f0de05e521c3eda4d43d09343f6108d3f59cd5d3056e5dbfcfb4cca342f.elf
File opened for reading	/proc/702/cmdline	09249f0de05e521c3eda4d43d09343f6108d3f59cd5d3056e5dbfcfb4cca342f.elf
File opened for reading	/proc/703/cmdline	09249f0de05e521c3eda4d43d09343f6108d3f59cd5d3056e5dbfcfb4cca342f.elf
File opened for reading	/proc/710/cmdline	09249f0de05e521c3eda4d43d09343f6108d3f59cd5d3056e5dbfcfb4cca342f.elf
File opened for reading	/proc/712/cmdline	09249f0de05e521c3eda4d43d09343f6108d3f59cd5d3056e5dbfcfb4cca342f.elf
File opened for reading	/proc/self/exe	09249f0de05e521c3eda4d43d09343f6108d3f59cd5d3056e5dbfcfb4cca342f.elf
File opened for reading	/proc/486/cmdline	09249f0de05e521c3eda4d43d09343f6108d3f59cd5d3056e5dbfcfb4cca342f.elf
File opened for reading	/proc/641/cmdline	09249f0de05e521c3eda4d43d09343f6108d3f59cd5d3056e5dbfcfb4cca342f.elf
File opened for reading	/proc/648/cmdline	09249f0de05e521c3eda4d43d09343f6108d3f59cd5d3056e5dbfcfb4cca342f.elf
File opened for reading	/proc/680/cmdline	09249f0de05e521c3eda4d43d09343f6108d3f59cd5d3056e5dbfcfb4cca342f.elf
File opened for reading	/proc/698/cmdline	09249f0de05e521c3eda4d43d09343f6108d3f59cd5d3056e5dbfcfb4cca342f.elf

/tmp/09249f0de05e521c3eda4d43d09343f6108d3f59cd5d3056e5dbfcfb4cca342f.elf
/tmp/09249f0de05e521c3eda4d43d09343f6108d3f59cd5d3056e5dbfcfb4cca342f.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:705

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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