Overview

overview

10

Static

static

10

kkk.arm7k.elf

debian-12-armhf

7

Sharing

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General

  • Target
    kkk.arm7k.elf
  • Size 172KB
  • Sample260825-cdwnss1yht
  • SHA256 0e10b9ee5e135c9ce5f02b41cbbb3cb51ad5b7c83a241cab552fd4e8840aa1bd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
miraijoshobotnetcredential_accessdefense_evasiondiscovery

Malware Config

Extracted

Family

  • mirai

Botnet

  • JOSHO

Targets

    • Target
      kkk.arm7k.elf
    • Size 172KB
    • SHA256 0e10b9ee5e135c9ce5f02b41cbbb3cb51ad5b7c83a241cab552fd4e8840aa1bd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    credential_accessdefense_evasiondiscovery

    • Deletes itself

    • Modifies Watchdog functionality

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

      defense_evasion

    • Traces itself

      Traces itself to prevent debugging attempts

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Reads process memory

      Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

      credential_access
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks