Overview

overview

10

Static

static

7

meow.x86.elf

ubuntu-18.04-amd64

10

Sharing

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General

  • Target

    meow.x86.elf

  • Size

    29KB

  • Sample

    230426-hh292ahe5t

  • MD5

    a856ca530934591abd623f8656c89852

  • SHA1

    89db3ddac29e9ac4b8c7471c91399ebf2c76fe78

  • SHA256

    674951eac1bc09caa76859b03ef08df469413f1b4966f5827aba25953e25dae9

  • SHA512

    06939283c4dd2987032b0cd56f66fc24847aefddcd10c2f69fd762d1df06f88a7a92ae5f982c498a44408efcc62ef9dd959aab483c1cb401b08a455af6ac7da4

  • SSDEEP

    768:51XI5lPlSF26OqBC9ruraMvi1U2VCPRKsLzukv7ji:DaUv7C9qaiiTsLzuC7m

Score
10/10
miraibotnetdiscoverylinuxupx

Malware Config

Extracted

Family

mirai

C2

bn.vboot.pw

Targets

    • Target

      meow.x86.elf

    • Size

      29KB

    • MD5

      a856ca530934591abd623f8656c89852

    • SHA1

      89db3ddac29e9ac4b8c7471c91399ebf2c76fe78

    • SHA256

      674951eac1bc09caa76859b03ef08df469413f1b4966f5827aba25953e25dae9

    • SHA512

      06939283c4dd2987032b0cd56f66fc24847aefddcd10c2f69fd762d1df06f88a7a92ae5f982c498a44408efcc62ef9dd959aab483c1cb401b08a455af6ac7da4

    • SSDEEP

      768:51XI5lPlSF26OqBC9ruraMvi1U2VCPRKsLzukv7ji:DaUv7C9qaiiTsLzuC7m

    Score
    10/10
    miraibotnetdiscovery

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

      botnetmirai

    • Contacts a large (243837) 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 the Watchdog daemon

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

    • Changes its process name

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Reads system network configuration

      Uses contents of /proc filesystem to enumerate network settings.

    • Reads runtime system information

      Reads data from /proc virtual filesystem.

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

1
T1562

Credential Access

Discovery

Network Service Scanning

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks