Analysis

  • max time kernel
    6s
  • max time network
    146s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    03/04/2025, 20:13

General

  • Target

    na.elf

  • Size

    425KB

  • MD5

    8bafe0f454e014317b376040c6b25b16

  • SHA1

    7dae6654b11b459a7dbe1705c4d5bfaf4dcda66f

  • SHA256

    97068d9f14a1e37bf36147d8e996291d6120224ba257e67428e028f840da5049

  • SHA512

    3201696dbacd05b7a217ec3de0b2395b74657aa5fafa9b74e93fc961bcbea2154ec0bc62314568a564818a3261186be2f397a40b17214db84e1c85c404d73504

  • SSDEEP

    6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgdr:25WOSACZSV6eKRH5EPiamb4DsDwwctr

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:1477
    • /bin/sh
      sh -c "pgrep na.elf"
      2⤵
        PID:1482
        • /usr/bin/pgrep
          pgrep na.elf
          3⤵
          • Reads CPU attributes
          • Reads runtime system information
          PID:1483
      • /bin/sh
        sh -c "pgrep uplugplay"
        2⤵
          PID:1486
          • /usr/bin/pgrep
            pgrep uplugplay
            3⤵
            • Reads CPU attributes
            • Reads runtime system information
            PID:1487
        • /bin/sh
          sh -c "pidof uplugplay"
          2⤵
            PID:1493
            • /bin/pidof
              pidof uplugplay
              3⤵
              • Reads runtime system information
              PID:1494
          • /bin/sh
            sh -c "pgrep upnpsetup"
            2⤵
              PID:1505
              • /usr/bin/pgrep
                pgrep upnpsetup
                3⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1506
            • /bin/sh
              sh -c "pidof upnpsetup"
              2⤵
                PID:1509
                • /bin/pidof
                  pidof upnpsetup
                  3⤵
                  • Reads runtime system information
                  PID:1510
              • /bin/sh
                sh -c "systemctl daemon-reload"
                2⤵
                  PID:1511
                  • /bin/systemctl
                    systemctl daemon-reload
                    3⤵
                      PID:1512
                  • /bin/sh
                    sh -c "systemctl enable uplugplay.service"
                    2⤵
                      PID:1533
                      • /bin/systemctl
                        systemctl enable uplugplay.service
                        3⤵
                          PID:1534
                      • /bin/sh
                        sh -c "systemctl start uplugplay.service"
                        2⤵
                          PID:1555
                          • /bin/systemctl
                            systemctl start uplugplay.service
                            3⤵
                            • Reads runtime system information
                            PID:1556

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • /lib/systemd/system/uplugplay.service

                        Filesize

                        145B

                        MD5

                        8ca62d1f47880bce036c2956c9b7b272

                        SHA1

                        3bcc3a5c4fcc5b0d08c4524a59f6b8e113b62060

                        SHA256

                        c655d3d4e374fad38313ec4262207b2d7d68a870238f203ef3c33f85e66c8e32

                        SHA512

                        4cd2d9d67151fa25e833707dee2442c4a5f752053fc2c36ec73c0e2b734c66ca69c63fceb47714d9add5b9fe2eee1e45be5199e2cae7c26173e766b333877da6

                      • /usr/sbin/uplugplay

                        Filesize

                        425KB

                        MD5

                        8bafe0f454e014317b376040c6b25b16

                        SHA1

                        7dae6654b11b459a7dbe1705c4d5bfaf4dcda66f

                        SHA256

                        97068d9f14a1e37bf36147d8e996291d6120224ba257e67428e028f840da5049

                        SHA512

                        3201696dbacd05b7a217ec3de0b2395b74657aa5fafa9b74e93fc961bcbea2154ec0bc62314568a564818a3261186be2f397a40b17214db84e1c85c404d73504