mirai | 8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9

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
02/12/2024, 02:45

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General

Target

8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
Size

45KB
MD5

3655f0e82fc5ec1c1015fcb433a3023a
SHA1

c99b334621fd53bb80f2bd481a4dd91b8d61e4dc
SHA256

8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9
SHA512

0e99278b610477204df555d6026f7bf7002e3901c806d111909f063cef89289a06e7ed69f61163847236a46011820951c8f69f508ffb09c7ef930a799718de0a
SSDEEP

768:E2rlJxP3Pn+9TKGW9hjw+Zh+PfApNf9q3UELJqqlpf/zAaD4stZGByR4:tpJxfv+9T2Q+Zh+nApULJnlpHzDD4DS4

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	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for modification	/dev/misc/watchdog	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.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	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for modification	/bin/watchdog	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf

Reads runtime system information 33 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/582/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/769/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/578/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/631/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/648/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/752/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/763/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/598/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/651/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/756/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/778/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/self/exe	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/637/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/642/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/643/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/736/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/774/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/706/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/754/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/761/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/772/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/782/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/710/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/718/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/767/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/771/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/775/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/644/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/780/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/579/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/583/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/765/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
File opened for reading	/proc/776/cmdline	8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf

/tmp/8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.elf
/tmp/8d410c544d3832d70fe8ed49edc6445c57e4b2f72c9023c51c527fdaf8e40fc9.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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