Overview

overview

10

Static

static

10

jew.arm.elf

debian-9-armhf

9

Sharing

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General

  • Target

    jew.arm.elf

  • Size

    67KB

  • Sample

    240701-z3wreszemf

  • MD5

    0e84b6f0e27b20c554a5c095c6213452

  • SHA1

    3dbc5c11531970b1d75462cf2013835af52ca5e6

  • SHA256

    bdaec8cbc441271290382b3ade8e146e619bbf3dae1b8f1cd4c544b74bb66553

  • SHA512

    2c22010460d49fd134b97e4f10a158860b7bb31d45ed81edc640fe62f805b45ba8affa95009f0c7e1c03a9aac2d6108addf9ebd7b217294a00429ba0b9f7ad69

  • SSDEEP

    1536:B/vIw/HGSF9c9nWh89DWbYJNkbK2sKx0lG9WcqEjcJK37d42+:B/Zu5xCsKGG9bqxJIZ

Score
10/10
miraikurcdiscovery

Malware Config

Extracted

Family

mirai

Botnet

KURC

Targets

    • Target

      jew.arm.elf

    • Size

      67KB

    • MD5

      0e84b6f0e27b20c554a5c095c6213452

    • SHA1

      3dbc5c11531970b1d75462cf2013835af52ca5e6

    • SHA256

      bdaec8cbc441271290382b3ade8e146e619bbf3dae1b8f1cd4c544b74bb66553

    • SHA512

      2c22010460d49fd134b97e4f10a158860b7bb31d45ed81edc640fe62f805b45ba8affa95009f0c7e1c03a9aac2d6108addf9ebd7b217294a00429ba0b9f7ad69

    • SSDEEP

      1536:B/vIw/HGSF9c9nWh89DWbYJNkbK2sKx0lG9WcqEjcJK37d42+:B/Zu5xCsKGG9bqxJIZ

    Score
    9/10
    discovery

    • Contacts a large (118134) 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.

    • 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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks