Overview

overview

10

Static

static

10

a57272b705...da346f

debian-9-armhf

9

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General

  • Target

    a57272b705b11bf0eadf67c949da346f

  • Size

    78KB

  • Sample

    231220-msyf2sbbdr

  • MD5

    a57272b705b11bf0eadf67c949da346f

  • SHA1

    3649d3157e3f590c9bcee48d8fd57d4cd1f8fdc8

  • SHA256

    72bb27733964352bbc502f5f59f0e3af5ada55a2faa4be1eb45ee4c057e6bd00

  • SHA512

    a88b4d3b5d5fd97779be8fcb241a42e82736a16347198213846f285741accbb3dfa726facbae11c615bc756c51b1cb5e13f97f19d6f3c8385fb5a8bfdf532703

  • SSDEEP

    1536:h8lSsCpWC44E8t45I/b3zz1TT5ChADpnYspa/ieeC2qdS2qEHHEGyxRnr:h8ss784Mnx1aADpnYb/ieeC2aq3

Score
10/10
miraibotdiscovery

Malware Config

Extracted

Family

mirai

Botnet

BOT

C2

ch.silynigr.xyz

horse.silynigr.xyz

Targets

    • Target

      a57272b705b11bf0eadf67c949da346f

    • Size

      78KB

    • MD5

      a57272b705b11bf0eadf67c949da346f

    • SHA1

      3649d3157e3f590c9bcee48d8fd57d4cd1f8fdc8

    • SHA256

      72bb27733964352bbc502f5f59f0e3af5ada55a2faa4be1eb45ee4c057e6bd00

    • SHA512

      a88b4d3b5d5fd97779be8fcb241a42e82736a16347198213846f285741accbb3dfa726facbae11c615bc756c51b1cb5e13f97f19d6f3c8385fb5a8bfdf532703

    • SSDEEP

      1536:h8lSsCpWC44E8t45I/b3zz1TT5ChADpnYspa/ieeC2qdS2qEHHEGyxRnr:h8ss784Mnx1aADpnYb/ieeC2aq3

    Score
    9/10
    discovery

    • Contacts a large (286581) 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.

    • 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