Analysis

  • max time kernel
    6s
  • max time network
    128s
  • platform
    ubuntu-24.04_amd64
  • resource
    ubuntu2404-amd64-20240523-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2404-amd64-20240523-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system
  • submitted
    21/02/2025, 21:07

General

  • Target

    na.elf

  • Size

    418KB

  • MD5

    573be86be553c072f9227334859e47f8

  • SHA1

    12854f3086102ae83753d52d3a3119333d964261

  • SHA256

    9f66108e8b2e9484a5622a29f9ae72b1f8c009db497bec5026edf096841a9eac

  • SHA512

    96162c4fd9444afcacf150efe266fead207eb04c673b9ce3b5e396684b8deeeae5fd1e20977794a70bc44ebf5be1d2e9cc84edbcb208e0e9e8c0841239a06029

  • SSDEEP

    12288:6QIkwT+V+46MTuxN+qpMBUH5kAAxwWVtBeSV:W4/y+qaBUZJAdVtR

Malware Config

Signatures

  • Prometei

    Prometei is a multiplatform botnet used to mine cryptocurrency.

  • Prometei_elf family
  • Deletes itself 1 IoCs
  • Modifies hosts file 1 IoCs

    Adds to hosts file used for mapping hosts to IP addresses.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Modifies systemd 2 TTPs 1 IoCs

    Adds/ modifies systemd service files. Likely to achieve persistence.

  • Write file to user bin folder 1 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads CPU attributes 1 TTPs 3 IoCs
  • Enumerates kernel/hardware configuration 1 TTPs 3 IoCs

    Reads contents of /sys virtual filesystem to enumerate system information.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/na.elf
    /tmp/na.elf
    1⤵
    • Deletes itself
    • Modifies hosts file
    • Modifies systemd
    • Write file to user bin folder
    PID:2496
    • /bin/sh
      sh -c "pgrep na.elf"
      2⤵
        PID:2500
        • /usr/bin/pgrep
          pgrep na.elf
          3⤵
          • Reads CPU attributes
          • Enumerates kernel/hardware configuration
          • Reads runtime system information
          PID:2501
      • /bin/sh
        sh -c "pgrep uplugplay"
        2⤵
          PID:2504
          • /usr/bin/pgrep
            pgrep uplugplay
            3⤵
            • Reads CPU attributes
            • Enumerates kernel/hardware configuration
            • Reads runtime system information
            PID:2505
        • /bin/sh
          sh -c "pidof uplugplay"
          2⤵
            PID:2511
            • /usr/bin/pidof
              pidof uplugplay
              3⤵
              • Reads runtime system information
              PID:2512
          • /bin/sh
            sh -c "pgrep upnpsetup"
            2⤵
              PID:2515
              • /usr/bin/pgrep
                pgrep upnpsetup
                3⤵
                • Reads CPU attributes
                • Enumerates kernel/hardware configuration
                • Reads runtime system information
                PID:2516
            • /bin/sh
              sh -c "pidof upnpsetup"
              2⤵
                PID:2519
                • /usr/bin/pidof
                  pidof upnpsetup
                  3⤵
                  • Reads runtime system information
                  PID:2520
              • /bin/sh
                sh -c "systemctl daemon-reload"
                2⤵
                  PID:2532
                  • /usr/bin/systemctl
                    systemctl daemon-reload
                    3⤵
                      PID:2533
                  • /bin/sh
                    sh -c "systemctl enable uplugplay.service"
                    2⤵
                      PID:2664
                      • /usr/bin/systemctl
                        systemctl enable uplugplay.service
                        3⤵
                          PID:2665
                      • /bin/sh
                        sh -c "systemctl start uplugplay.service"
                        2⤵
                          PID:2790
                          • /usr/bin/systemctl
                            systemctl start uplugplay.service
                            3⤵
                              PID:2791

                        Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • /usr/lib/systemd/system/uplugplay.service

                                Filesize

                                145B

                                MD5

                                8ca62d1f47880bce036c2956c9b7b272

                                SHA1

                                3bcc3a5c4fcc5b0d08c4524a59f6b8e113b62060

                                SHA256

                                c655d3d4e374fad38313ec4262207b2d7d68a870238f203ef3c33f85e66c8e32

                                SHA512

                                4cd2d9d67151fa25e833707dee2442c4a5f752053fc2c36ec73c0e2b734c66ca69c63fceb47714d9add5b9fe2eee1e45be5199e2cae7c26173e766b333877da6

                              • /usr/sbin/uplugplay

                                Filesize

                                418KB

                                MD5

                                573be86be553c072f9227334859e47f8

                                SHA1

                                12854f3086102ae83753d52d3a3119333d964261

                                SHA256

                                9f66108e8b2e9484a5622a29f9ae72b1f8c009db497bec5026edf096841a9eac

                                SHA512

                                96162c4fd9444afcacf150efe266fead207eb04c673b9ce3b5e396684b8deeeae5fd1e20977794a70bc44ebf5be1d2e9cc84edbcb208e0e9e8c0841239a06029