Overview

overview

10

Static

static

10

09cb739d8c...69.elf

debian-12-armhf

9

Sharing

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General

  • Target
    09cb739d8c6e8c060ab72139bcc4a4e9205d6047bfbb1eb3bb3a7bd7fe5a9369.elf
  • Size 76KB
  • Sample261114-zfa67sdv6v
  • SHA256 09cb739d8c6e8c060ab72139bcc4a4e9205d6047bfbb1eb3bb3a7bd7fe5a9369
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
miraikurcbotnetdefense_evasiondiscovery

Malware Config

Extracted

Family

  • mirai

Botnet

  • KURC

C2

  • 5.39.10.241

Targets

    • Target
      09cb739d8c6e8c060ab72139bcc4a4e9205d6047bfbb1eb3bb3a7bd7fe5a9369.elf
    • Size 76KB
    • SHA256 09cb739d8c6e8c060ab72139bcc4a4e9205d6047bfbb1eb3bb3a7bd7fe5a9369
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasiondiscovery

    • Contacts a large (56848) 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.

      defense_evasion

    • Writes file to system bin folder

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks