mirai | ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09

Analysis

max time kernel
149s
max time network
4s
platform
debian-9_mips
resource
debian9-mipsbe-20240418-en
resource tags

arch:mipsimage:debian9-mipsbe-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
14-01-2025 03:09

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General

Target

ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
Size

31KB
MD5

2f594890add432e0ba6eceeb458301ed
SHA1

d8a528ba4a6e6f5fc2010c23cf8e75752c4cb91d
SHA256

ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09
SHA512

841aac9a5d55dac8b7c9f91349320eb279e5086b34a179bf60c7c5c8460cc3acb4b28944e9f1e203dedf0cb0a410ae4999ff627272373758b4763d9046969409
SSDEEP

768:3BHAmM1r8iRvylPd2Ww+9r8qG5Wu92uVbaMPJhCBJgGlzDpbuR1J3D:3I3Kv2oD4Ww28a4hCTVJupD

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	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
File opened for modification	/dev/misc/watchdog	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
File opened for modification	/bin/watchdog	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf

Reads runtime system information 21 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/663/cmdline	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
File opened for reading	/proc/666/cmdline	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
File opened for reading	/proc/731/cmdline	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
File opened for reading	/proc/782/cmdline	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
File opened for reading	/proc/791/cmdline	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
File opened for reading	/proc/799/cmdline	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
File opened for reading	/proc/800/cmdline	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
File opened for reading	/proc/718/cmdline	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
File opened for reading	/proc/719/cmdline	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
File opened for reading	/proc/724/cmdline	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
File opened for reading	/proc/732/cmdline	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
File opened for reading	/proc/742/cmdline	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
File opened for reading	/proc/787/cmdline	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
File opened for reading	/proc/669/cmdline	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
File opened for reading	/proc/704/cmdline	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
File opened for reading	/proc/812/cmdline	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
File opened for reading	/proc/422/cmdline	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
File opened for reading	/proc/670/cmdline	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
File opened for reading	/proc/723/cmdline	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
File opened for reading	/proc/725/cmdline	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
File opened for reading	/proc/811/cmdline	ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf

/tmp/ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
/tmp/ca2e75b60235e8677b53d2f2442a83eecfd3f6720ecdac14d0ef7626cde68b09.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:727

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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