Overview

overview

10

Static

static

7

1a0f8f5538...0d.elf

ubuntu-18.04-amd64

10

Analysis

  • max time kernel
    153s
  • max time network
    155s
  • platform
    linux_amd64
  • resource
    ubuntu1804-amd64-en-20211208
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-en-20211208kernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    04-05-2023 15:03

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General

  • Target

    1a0f8f55380228888f2b0e4e8351d80d.elf

  • Size

    35KB

  • MD5

    1a0f8f55380228888f2b0e4e8351d80d

  • SHA1

    7973ae939a43ee7cb2daf960fe069c740177782a

  • SHA256

    99b522c4348e1e0817202511c77100cf41968167278a21995ce87443cd51684a

  • SHA512

    6bd348688e34120d5633998d9f2cf652748a4e22affc49c07b671c97bdf1669f3f00a53d2de4b0d1fd933d47a7a3da80ff22bfc3f59d59b884b6c67bb200204a

  • SSDEEP

    768:GJ0zhfy/monj/s0YmgRCIRzhN8o7Nb1lZJqqI+0PTBwnbcuyD7Ufyqi:GahYDn7s0YHDPJb1xRI+wwnouy8qqi

Score
10/10
miraiunstablebotnetdiscovery

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

C2

ensurex.riches.homes

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

    botnetmirai
  • Contacts a large (184714) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Modifies the Watchdog daemon 1 TTPs

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

  • Writes file to system bin folder 1 TTPs 2 IoCs
  • Changes its process name 1 IoCs
  • Reads runtime system information 17 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/1a0f8f55380228888f2b0e4e8351d80d.elf
    /tmp/1a0f8f55380228888f2b0e4e8351d80d.elf
    1⤵
    • Changes its process name
    • Reads runtime system information
    PID:596

Network

MITRE ATT&CK Matrix ATT&CK v6

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 Scanning

2
T1046

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/596-1-0x0000000008048000-0x000000000805d9e0-memory.dmp
    Download