Overview

overview

10

Static

static

5

botnet.mpsl.elf

debian-12-mipsel

10

Analysis

  • max time kernel
    12s
  • max time network
    28s
  • platform
    debian-12_mipsel
  • resource
    debian12-mipsel-20240221-en
  • resource tags

    arch:mipselimage:debian12-mipsel-20240221-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
  • submitted
    13-11-2024 23:57

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General

  • Target

    botnet.mpsl.elf

  • Size

    37KB

  • MD5

    9f283a66e6aa73b192d236fb6c16cf51

  • SHA1

    4079022688540bd661f8d3246be685cf8f652c3b

  • SHA256

    c9c219a8c84a6f4a4d2c6b2daab81dfec2d1de4dfe12649c25b3b2be73589f1e

  • SHA512

    fee1659c1bd5befdaeb3c34a241d6f1cdcfefeaee9f3e06d77fae24ebbb23f79cf2b9d9d6c9ced7b32c95058c5142498ad896bf75701e46207bad00de18ac157

  • SSDEEP

    768:TghW5vB2zC1sX2v5WkybCQCBcqL4szKtRS6RaWbTJo+YEHhWMVK:Uo58CTvrsCGYKtRSGaWbloWHK

Score
10/10
miraimiraibotnetdefense_evasiondiscovery

Malware Config

Extracted

Family

mirai

Botnet

MIRAI

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

    botnetmirai
  • Mirai family
    mirai
  • Contacts a large (802) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • File and Directory Permissions Modification 1 TTPs 2 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Changes its process name 1 IoCs
  • Reads runtime system information 3 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/botnet.mpsl.elf
    /tmp/botnet.mpsl.elf
    1⤵
    • Changes its process name
    • Reads runtime system information
    PID:737
    • /bin/sh
      sh -c "rm -rf bin/busybox && mkdir bin; >bin/busybox && mv /tmp/botnet.mpsl.elf bin/busybox; chmod 777 bin/busybox"
      2⤵
      • File and Directory Permissions Modification
      • Writes file to tmp directory
      PID:740
      • /usr/bin/rm
        rm -rf bin/busybox
        3⤵
          PID:743
        • /usr/bin/mkdir
          mkdir bin
          3⤵
          • Reads runtime system information
          PID:746
        • /usr/bin/mv
          mv /tmp/botnet.mpsl.elf bin/busybox
          3⤵
          • Reads runtime system information
          PID:750
        • /usr/bin/chmod
          chmod 777 bin/busybox
          3⤵
          • File and Directory Permissions Modification
          PID:753

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/737-1-0x00400000-0x0045b0d8-memory.dmp

      Download