Overview

overview

10

Static

static

10

x86.elf

ubuntu-18.04-amd64

9

Analysis

  • max time kernel
    40404s
  • max time network
    105s
  • platform
    linux_amd64
  • resource
    ubuntu1804-amd64-en-20211208
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-en-20211208kernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    21-03-2023 08:14

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General

  • Target

    x86.elf

  • Size

    113KB

  • MD5

    79cfa8e4ba19369308161188c8cdd61b

  • SHA1

    e090129823d66f22d019bd43472ecaa92a159991

  • SHA256

    b879b68e9829dff8209629afd872380a81f88a5acb16de10c97f7a0e75ee95a5

  • SHA512

    10675f0b233c09a2bb8c8e2265b5d52e8f7adac193f7fb74c992458b43e8f0b4b573f6a49dbaed64f079fa4643638bd55d53523d1c4928adad08321088674003

  • SSDEEP

    3072:CirOU8Ec6uPd0YqtxjlRt6l+eJg+dm7FnVqfJXFWbNb:IEc5bqtxrSg4m7FnVqfJXFWbNb

Score
9/10

Malware Config

Signatures

  • Modifies the Watchdog daemon 1 TTPs

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

  • Reads system routing table 1 TTPs 1 IoCs

    Gets active network interfaces from /proc virtual filesystem.

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

Processes

  • /tmp/x86.elf
    /tmp/x86.elf
    1⤵
    • Reads system routing table
    • Reads system network configuration
    PID:592

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

1
T1562

Credential Access

Discovery

System Network Configuration Discovery

2
T1016

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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