Overview

overview

10

Static

static

7

4fa26b78cf...d4.elf

ubuntu-18.04-amd64

10

Sharing

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General

  • Target

    4fa26b78cfdd3f8b01a71ca21887edf09992df20e9e0af039912273e04ccdad4.elf

  • Size

    29KB

  • Sample

    240504-bmv8ysce24

  • MD5

    ad9e6788e549220e3a985bcad8e9c8e4

  • SHA1

    856d27e7e159e7e8511195e01f06673eaefb4f9b

  • SHA256

    4fa26b78cfdd3f8b01a71ca21887edf09992df20e9e0af039912273e04ccdad4

  • SHA512

    eb5c426704b5fa2e8b721db9d224c607fb0db41b744d0491e0e2e459e9e95bb584ccd592d241e827301104478b9d4cf29c6c159cb306997ba2da0b3b564c6ab5

  • SSDEEP

    768:ELZW56tNDAFiY4FGG1Nn8MPDEzg6cHoC5IsznbcuyD7U0/2j:FMtmij8wyVcj5xnouy8jj

Score
10/10
miraikytonbotnetdiscoverylinuxupx

Malware Config

Extracted

Family

mirai

Botnet

KYTON

Targets

    • Target

      4fa26b78cfdd3f8b01a71ca21887edf09992df20e9e0af039912273e04ccdad4.elf

    • Size

      29KB

    • MD5

      ad9e6788e549220e3a985bcad8e9c8e4

    • SHA1

      856d27e7e159e7e8511195e01f06673eaefb4f9b

    • SHA256

      4fa26b78cfdd3f8b01a71ca21887edf09992df20e9e0af039912273e04ccdad4

    • SHA512

      eb5c426704b5fa2e8b721db9d224c607fb0db41b744d0491e0e2e459e9e95bb584ccd592d241e827301104478b9d4cf29c6c159cb306997ba2da0b3b564c6ab5

    • SSDEEP

      768:ELZW56tNDAFiY4FGG1Nn8MPDEzg6cHoC5IsznbcuyD7U0/2j:FMtmij8wyVcj5xnouy8jj

    Score
    10/10
    miraikytonbotnetdiscovery

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

      botnetmirai

    • Contacts a large (112059) 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 Watchdog functionality

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

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Writes file to system bin folder

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Hijack Execution Flow

1
T1574

Privilege Escalation

Hijack Execution Flow

1
T1574

Defense Evasion

Impair Defenses

1
T1562

Hijack Execution Flow

1
T1574

Credential Access

Discovery

Network Service Discovery

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks