Overview

overview

10

Static

static

7

sora.x86.elf

ubuntu-18.04-amd64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    sora.x86.elf

  • Size

    24KB

  • Sample

    230429-3vl4ssee5x

  • MD5

    edf426722e9cf1d9b5102115d2aab441

  • SHA1

    34db128b5efb586b4c19c5c009f54f9796c9a949

  • SHA256

    345251267d03985a91e62e48fdb2364d6c00b83ef813311fefd1201a059d4367

  • SHA512

    b51867f3b1108ce71c65756442d70f5aac6f8c53fd7eab72b36bc904173234251d4c26d37a89c1a10f6c322a34019eaf05246017a48fdc4e7ff4659bb0b1a3fd

  • SSDEEP

    384:MCDKKQOcRpmYLdn6RBOFRFt5rUF81uiSSlCo3AnupVFNqnrrd1NEZgO8UXWozPLS:P/QOC0Yhn6ROHWF09cwNPFCnNBxceocR

Score
10/10
miraisorabotnetdiscoverylinuxupx

Malware Config

Extracted

Family

mirai

Botnet

SORA

Targets

    • Target

      sora.x86.elf

    • Size

      24KB

    • MD5

      edf426722e9cf1d9b5102115d2aab441

    • SHA1

      34db128b5efb586b4c19c5c009f54f9796c9a949

    • SHA256

      345251267d03985a91e62e48fdb2364d6c00b83ef813311fefd1201a059d4367

    • SHA512

      b51867f3b1108ce71c65756442d70f5aac6f8c53fd7eab72b36bc904173234251d4c26d37a89c1a10f6c322a34019eaf05246017a48fdc4e7ff4659bb0b1a3fd

    • SSDEEP

      384:MCDKKQOcRpmYLdn6RBOFRFt5rUF81uiSSlCo3AnupVFNqnrrd1NEZgO8UXWozPLS:P/QOC0Yhn6ROHWF09cwNPFCnNBxceocR

    Score
    10/10
    miraisorabotnetdiscovery

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

      botnetmirai

    • Contacts a large (173361) 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