Analysis

  • max time kernel
    149s
  • max time network
    132s
  • platform
    ubuntu-20.04_amd64
  • resource
    ubuntu2004-amd64-20240221-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2004-amd64-20240221-enkernel:5.4.0-169-genericlocale:en-usos:ubuntu-20.04-amd64system
  • submitted
    01-05-2024 19:12

General

  • Target

    e3e4a77e6f715990ac2d9f1f3844d61f.elf

  • Size

    25KB

  • MD5

    e3e4a77e6f715990ac2d9f1f3844d61f

  • SHA1

    e0b5fbbe7b3291c07e053a3a709e8c75fd8556d0

  • SHA256

    531cd031b41245d0e27f7bdf769c8e7d422cc14cc9656334ae1d5136e8025d0e

  • SHA512

    4e59a4691b1c62767b7a787bbf694b1b409a88342b746c8fcfcab57bb4877133deb1e27a5f7660651ebd206fdcedb1c7867cd40f20dfcde48891437d3b941c4d

  • SSDEEP

    768:VVVhKh+3d5fe3DhgLi/9ib4Ce1rx2Yp3rsz3:h4OvfeTh9NVAz3

Score
10/10

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Modifies Watchdog functionality 1 TTPs 2 IoCs

    Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Writes file to system bin folder 1 TTPs 2 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/e3e4a77e6f715990ac2d9f1f3844d61f.elf
    /tmp/e3e4a77e6f715990ac2d9f1f3844d61f.elf
    1⤵
    • Modifies Watchdog functionality
    • Writes file to system bin folder
    • Reads runtime system information
    PID:1498

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Hijack Execution Flow

1
T1574

Privilege Escalation

Hijack Execution Flow

1
T1574

Defense Evasion

Impair Defenses

1
T1562

Hijack Execution Flow

1
T1574

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1498-1-0x0000000000400000-0x0000000000612cb8-memory.dmp