Overview

overview

10

Static

static

7

sora.arm.elf

debian-9-armhf

10

Sharing

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General

  • Target

    sora.arm.elf

  • Size

    31KB

  • Sample

    240423-mxtnnafe6t

  • MD5

    a5cad4481a17e94cc218010857554435

  • SHA1

    9a7a6bd0ca4e5a426cdce046ffce363d5c11ff42

  • SHA256

    bed099cdf50214613f89144e00edb807760b44dad3cd3641ff0374c490eeebd3

  • SHA512

    8bdceec0c7ae3c9a17c9967a5bf9f7ceb944b9cd0afb330715d0b57a5a6c4f2e4e4e387a019d1b4522be325bc14e8ce020023ea52046666c93a39ddc0a83273f

  • SSDEEP

    384:uSBehsL5wFgC4Urp3VvZhUzaAfVGbrc2/pkTNW7CQRkPgosmkyCizUs1Hk8hymdR:Fkh3G0p3VhUHqvKT4Fc9pi8s3UozRK

Score
10/10
miraisorabotnetdiscoveryupx

Malware Config

Extracted

Family

mirai

Botnet

SORA

Targets

    • Target

      sora.arm.elf

    • Size

      31KB

    • MD5

      a5cad4481a17e94cc218010857554435

    • SHA1

      9a7a6bd0ca4e5a426cdce046ffce363d5c11ff42

    • SHA256

      bed099cdf50214613f89144e00edb807760b44dad3cd3641ff0374c490eeebd3

    • SHA512

      8bdceec0c7ae3c9a17c9967a5bf9f7ceb944b9cd0afb330715d0b57a5a6c4f2e4e4e387a019d1b4522be325bc14e8ce020023ea52046666c93a39ddc0a83273f

    • SSDEEP

      384:uSBehsL5wFgC4Urp3VvZhUzaAfVGbrc2/pkTNW7CQRkPgosmkyCizUs1Hk8hymdR:Fkh3G0p3VhUHqvKT4Fc9pi8s3UozRK

    Score
    10/10
    miraisorabotnetdiscovery

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

      botnetmirai

    • Contacts a large (171459) 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.

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

1
T1562

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