Analysis

  • max time kernel
    6s
  • max time network
    129s
  • 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, 13:14

General

  • Target

    na.elf

  • Size

    418KB

  • MD5

    9365f9d52de3ab2bad8528e3595413cd

  • SHA1

    3d013b3f7b41f4c988243cd070b7bfeb3ea14fee

  • SHA256

    9f5458eef617aa4eb1864b3e2aaf2f024347b7d49ea03b06ba1ca983463e6fdd

  • SHA512

    366561cc4ec9197f9dae3527093471459969895091c9661764317fa5993ed41865e301fc9defec766d9a37799eb7a841fb46fc0a83bd9ec6e6d44a7bd68433e4

  • SSDEEP

    12288:6QIkwT+V+46MTuxN+qpMBUH5kAAxwWVtBeSS:W4/y+qaBUZJAdVt+

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:2480
    • /bin/sh
      sh -c "pgrep na.elf"
      2⤵
        PID:2484
        • /usr/bin/pgrep
          pgrep na.elf
          3⤵
          • Reads CPU attributes
          • Enumerates kernel/hardware configuration
          • Reads runtime system information
          PID:2485
      • /bin/sh
        sh -c "pgrep uplugplay"
        2⤵
          PID:2488
          • /usr/bin/pgrep
            pgrep uplugplay
            3⤵
            • Reads CPU attributes
            • Enumerates kernel/hardware configuration
            • Reads runtime system information
            PID:2489
        • /bin/sh
          sh -c "pidof uplugplay"
          2⤵
            PID:2495
            • /usr/bin/pidof
              pidof uplugplay
              3⤵
              • Reads runtime system information
              PID:2496
          • /bin/sh
            sh -c "pgrep upnpsetup"
            2⤵
              PID:2499
              • /usr/bin/pgrep
                pgrep upnpsetup
                3⤵
                • Reads CPU attributes
                • Enumerates kernel/hardware configuration
                • Reads runtime system information
                PID:2500
            • /bin/sh
              sh -c "pidof upnpsetup"
              2⤵
                PID:2520
                • /usr/bin/pidof
                  pidof upnpsetup
                  3⤵
                  • Reads runtime system information
                  PID:2521
              • /bin/sh
                sh -c "systemctl daemon-reload"
                2⤵
                  PID:2522
                  • /usr/bin/systemctl
                    systemctl daemon-reload
                    3⤵
                      PID:2523
                  • /bin/sh
                    sh -c "systemctl enable uplugplay.service"
                    2⤵
                      PID:2648
                      • /usr/bin/systemctl
                        systemctl enable uplugplay.service
                        3⤵
                        • Reads runtime system information
                        PID:2649
                    • /bin/sh
                      sh -c "systemctl start uplugplay.service"
                      2⤵
                        PID:2774
                        • /usr/bin/systemctl
                          systemctl start uplugplay.service
                          3⤵
                            PID:2775

                      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

                              9365f9d52de3ab2bad8528e3595413cd

                              SHA1

                              3d013b3f7b41f4c988243cd070b7bfeb3ea14fee

                              SHA256

                              9f5458eef617aa4eb1864b3e2aaf2f024347b7d49ea03b06ba1ca983463e6fdd

                              SHA512

                              366561cc4ec9197f9dae3527093471459969895091c9661764317fa5993ed41865e301fc9defec766d9a37799eb7a841fb46fc0a83bd9ec6e6d44a7bd68433e4