mirai | 93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9

Analysis

max time kernel
149s
max time network
6s
platform
debian-9_armhf
resource
debian9-armhf-20240729-en
resource tags

arch:armhfimage:debian9-armhf-20240729-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
26-12-2024 02:17

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General

Target

93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
Size

21KB
MD5

87635ae37b3feaef31ce1057aa870e7c
SHA1

dae5f41544ad32dea571652fce154cd19045f5ea
SHA256

93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9
SHA512

f5238b5bfe54465921e06d4ba5396dbb3ddeaae858f11cf4b3b3efd5939527514267b54b11a7dda0ff39fb9dcfe2eaa03cfceb5c6342c7fd7e623056e8537715
SSDEEP

384:vvtIoZxrSniaXs+qx+bwqPX+VOcFd5fHq52lxjQLhymdGUop5h3:vvQn4j+ZO5fKAlxsLs3Uozt

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	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for modification	/dev/misc/watchdog	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.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	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for modification	/bin/watchdog	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf

Reads runtime system information 33 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/self/exe	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/582/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/598/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/642/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/738/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/752/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/774/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/578/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/631/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/644/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/648/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/706/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/756/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/760/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/766/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/718/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/770/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/778/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/780/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/579/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/764/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/772/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/782/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/637/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/710/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/753/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/768/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/776/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/583/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/643/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/655/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/754/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
File opened for reading	/proc/762/cmdline	93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf

/tmp/93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
/tmp/93f5d8522a46c05cd6b45dddabe94ac173202df3eb96da8338b2ee7ecb6edff9.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:645

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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