Overview

overview

10

Static

static

10

9385071a35...a67e52

debian-9-armhf

9

Sharing

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General

  • Target

    9385071a355bfff6143eabfc25a67e52

  • Size

    123KB

  • Sample

    231220-j5gsaaedh5

  • MD5

    9385071a355bfff6143eabfc25a67e52

  • SHA1

    e43bd69dc6780450e176b130e946510226942656

  • SHA256

    d66b6f8ebee3e5a799ae0b59cf5fbd289e70f5519cfc2ba4bdb42a2288b10218

  • SHA512

    67ecf125d5953761f17712c4cb1aa0239f08dcbd955ee1f6ece0f3d7295cbe256c5117d4240930b57d8b8ceb94a275682cfc546a455a4e95085029c7ab2726f6

  • SSDEEP

    3072:0BSUK5y5Osablub5ljqxEhfYFWOM1af5EtM/9iL3Ow:0BSUK59sO0njqxEhAIOpf5aM/9Q3Ow

Score
10/10
mirailarrydiscovery

Malware Config

Extracted

Family

mirai

Botnet

LARRY

C2

xd.botnet.services

meow.botnet.services

Targets

    • Target

      9385071a355bfff6143eabfc25a67e52

    • Size

      123KB

    • MD5

      9385071a355bfff6143eabfc25a67e52

    • SHA1

      e43bd69dc6780450e176b130e946510226942656

    • SHA256

      d66b6f8ebee3e5a799ae0b59cf5fbd289e70f5519cfc2ba4bdb42a2288b10218

    • SHA512

      67ecf125d5953761f17712c4cb1aa0239f08dcbd955ee1f6ece0f3d7295cbe256c5117d4240930b57d8b8ceb94a275682cfc546a455a4e95085029c7ab2726f6

    • SSDEEP

      3072:0BSUK5y5Osablub5ljqxEhfYFWOM1af5EtM/9iL3Ow:0BSUK59sO0njqxEhAIOpf5aM/9Q3Ow

    Score
    9/10
    discovery

    • Contacts a large (74131) 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