Overview

overview

10

Static

static

7

a3e3ce2457...14.elf

debian-9-mipsel

10

Sharing

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General

  • Target

    a3e3ce2457cb9250c1859c8111cf2e14.elf

  • Size

    27KB

  • Sample

    230503-tfmmcafb99

  • MD5

    a3e3ce2457cb9250c1859c8111cf2e14

  • SHA1

    875e7131f699802f06c0c05748f69dd7fb56d7f8

  • SHA256

    b8e7275225b044f5f6a2b96341e61731fd1791daa599e6aa819c759f3d6ceb71

  • SHA512

    0f27ba21b227c5904a68f1c09e5f2ad5220aa2a54482f1659b5ae6f2ea909d5ada977cc915c19542edcb580dff9d8037083a5122765d7dd3adabeee946fd5400

  • SSDEEP

    768:O1Jnr9HMs0aNafCBtoGKYF3cTXmfhulIKWy:c9lpSli3ce9K

Score
10/10
miraibotnetbotnetdiscoveryupx

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

C2

cnc.kintaro.cc

Targets

    • Target

      a3e3ce2457cb9250c1859c8111cf2e14.elf

    • Size

      27KB

    • MD5

      a3e3ce2457cb9250c1859c8111cf2e14

    • SHA1

      875e7131f699802f06c0c05748f69dd7fb56d7f8

    • SHA256

      b8e7275225b044f5f6a2b96341e61731fd1791daa599e6aa819c759f3d6ceb71

    • SHA512

      0f27ba21b227c5904a68f1c09e5f2ad5220aa2a54482f1659b5ae6f2ea909d5ada977cc915c19542edcb580dff9d8037083a5122765d7dd3adabeee946fd5400

    • SSDEEP

      768:O1Jnr9HMs0aNafCBtoGKYF3cTXmfhulIKWy:c9lpSli3ce9K

    Score
    10/10
    miraibotnetbotnetdiscovery

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

      botnetmirai

    • Contacts a large (97491) amount of remote hosts

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

      discovery

    • Creates a large amount of network flows

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

      discovery

    • Modifies the Watchdog daemon

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

    • Changes its process name

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Reads system network configuration

      Uses contents of /proc filesystem to enumerate network settings.

    • Reads runtime system information

      Reads data from /proc virtual filesystem.

    behavioral1

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

Tasks