Analysis

  • max time kernel
    5s
  • max time network
    144s
  • platform
    ubuntu-22.04_amd64
  • resource
    ubuntu2204-amd64-20250307-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2204-amd64-20250307-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system
  • submitted
    28/03/2025, 13:38

General

  • Target

    na.elf

  • Size

    425KB

  • MD5

    afc754bb64861765a9db5905542bc7ec

  • SHA1

    43633413d81359d60321259cf751126b31eea598

  • SHA256

    965e9e407ddad188d12bb40994d707b6f561f3f93b36240cf92103f77c4f867d

  • SHA512

    447b204d0b8a35437accae6939358c37228d4babd441c62e961a8492de380df3d4ffbbb6aa2b8b71ba0897d2c2f341772cf425a40084864e7003a6c91305d382

  • SSDEEP

    6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgN:25WOSACZSV6eKRH5EPiamb4DsDwwc9

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
  • 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:1570
    • /bin/sh
      sh -c "pgrep na.elf"
      2⤵
        PID:1573
        • /usr/bin/pgrep
          pgrep na.elf
          3⤵
          • Reads CPU attributes
          • Reads runtime system information
          PID:1574
      • /bin/sh
        sh -c "pgrep uplugplay"
        2⤵
          PID:1577
          • /usr/bin/pgrep
            pgrep uplugplay
            3⤵
            • Reads CPU attributes
            • Reads runtime system information
            PID:1578
        • /bin/sh
          sh -c "pidof uplugplay"
          2⤵
            PID:1585
            • /usr/bin/pidof
              pidof uplugplay
              3⤵
              • Reads runtime system information
              PID:1586
          • /bin/sh
            sh -c "pgrep upnpsetup"
            2⤵
              PID:1589
              • /usr/bin/pgrep
                pgrep upnpsetup
                3⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1590
            • /bin/sh
              sh -c "pidof upnpsetup"
              2⤵
                PID:1593
                • /usr/bin/pidof
                  pidof upnpsetup
                  3⤵
                  • Reads runtime system information
                  PID:1594
              • /bin/sh
                sh -c "systemctl daemon-reload"
                2⤵
                  PID:1595
                  • /usr/bin/systemctl
                    systemctl daemon-reload
                    3⤵
                      PID:1596
                  • /bin/sh
                    sh -c "systemctl enable uplugplay.service"
                    2⤵
                      PID:1630
                      • /usr/bin/systemctl
                        systemctl enable uplugplay.service
                        3⤵
                        • Reads runtime system information
                        PID:1631
                    • /bin/sh
                      sh -c "systemctl start uplugplay.service"
                      2⤵
                        PID:1667
                        • /usr/bin/systemctl
                          systemctl start uplugplay.service
                          3⤵
                          • Reads runtime system information
                          PID:1668

                    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

                      425KB

                      MD5

                      afc754bb64861765a9db5905542bc7ec

                      SHA1

                      43633413d81359d60321259cf751126b31eea598

                      SHA256

                      965e9e407ddad188d12bb40994d707b6f561f3f93b36240cf92103f77c4f867d

                      SHA512

                      447b204d0b8a35437accae6939358c37228d4babd441c62e961a8492de380df3d4ffbbb6aa2b8b71ba0897d2c2f341772cf425a40084864e7003a6c91305d382