Overview

overview

10

Static

static

10

8a20671494...b30037

ubuntu-18.04-amd64

9

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General

  • Target

    8a20671494e1732b18ceb04e42b30037

  • Size

    68KB

  • Sample

    231220-gskbjaabg4

  • MD5

    8a20671494e1732b18ceb04e42b30037

  • SHA1

    6c2efb5358e065852969f48a7c634952d0b782fe

  • SHA256

    155aab77d297532d0029f238efe246108effa177c2113d58cecc8502d330d354

  • SHA512

    56388795d9603725a467953bfbd558904a188b401475b25831ab740a005f75dbbf7a293ed7fff24c5148de08d2c1109622895735794cafc8afe9462579bc2f8f

  • SSDEEP

    1536:ZU5YTemBvU55rIVRNjfsbNWVgI4nnhtBIcPwwaTaZturrSc2ww:PTeSM55rIVR9sbMVf4nht6uwLTccry

Score
10/10
miraibotdiscoverylinux

Malware Config

Extracted

Family

mirai

Botnet

BOT

Targets

    • Target

      8a20671494e1732b18ceb04e42b30037

    • Size

      68KB

    • MD5

      8a20671494e1732b18ceb04e42b30037

    • SHA1

      6c2efb5358e065852969f48a7c634952d0b782fe

    • SHA256

      155aab77d297532d0029f238efe246108effa177c2113d58cecc8502d330d354

    • SHA512

      56388795d9603725a467953bfbd558904a188b401475b25831ab740a005f75dbbf7a293ed7fff24c5148de08d2c1109622895735794cafc8afe9462579bc2f8f

    • SSDEEP

      1536:ZU5YTemBvU55rIVRNjfsbNWVgI4nnhtBIcPwwaTaZturrSc2ww:PTeSM55rIVR9sbMVf4nht6uwLTccry

    Score
    9/10
    discovery

    • Contacts a large (306014) 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

    • Changes its process name

    • Modifies Watchdog functionality

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

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Writes file to system bin folder

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Hijack Execution Flow

1
T1574

Privilege Escalation

Hijack Execution Flow

1
T1574

Defense Evasion

Impair Defenses

1
T1562

Hijack Execution Flow

1
T1574

Credential Access

Discovery

Network Service Discovery

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks