Overview

overview

10

Static

static

7

xd.x86.elf

ubuntu-18.04-amd64

10

Analysis

  • max time kernel
    153s
  • max time network
    154s
  • platform
    linux_amd64
  • resource
    ubuntu1804-amd64-en-20211208
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-en-20211208kernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    04-05-2023 08:01

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General

  • Target

    xd.x86.elf

  • Size

    29KB

  • MD5

    3ac9feb7bc5dd1acdd2f444a9f6874b6

  • SHA1

    554c03942552e6de81fd0e5b264e7e30b7076317

  • SHA256

    1213cfaac8894eb28d63fc974cd61396c6bf017a1aa642b5e275c2ef4dd098c3

  • SHA512

    6f7010a0ab12f371c25e39c772d9c78136d6a112190bf893906005f8db59b4dc07a0cd1f67eb8d955b1f09c5821305af8d6177fa37450fb2c067468dbced9546

  • SSDEEP

    384:MpGclfUDwDsOAFImUQSAAHCj9TKcSLJY7eoayfsqxRFpDU7/2LDVokNyqN:PcmROmIIAiNKpLJY7Pa6tpI7/SoB4

Score
10/10
mirailzrdbotnetdiscovery

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

    botnetmirai
  • Contacts a large (20206) amount of remote hosts 1 TTPs

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

    discovery
  • Creates a large amount of network flows 1 TTPs

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

    discovery
  • Modifies the Watchdog daemon 1 TTPs

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

  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 36 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/xd.x86.elf
    /tmp/xd.x86.elf
    1⤵
      PID:580

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Impair Defenses

    1
    T1562

    Credential Access

    Discovery

    Network Service Scanning

    2
    T1046

    System Network Connections Discovery

    1
    T1049

    System Network Configuration Discovery

    1
    T1016

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • memory/580-1-0x0000000008048000-0x0000000008058900-memory.dmp
      Download