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Resubmissions

11/04/2024, 12:30 UTC

240411-ppntjsbe68 3

11/04/2024, 12:26 UTC

240411-pmmhpsef5v 3

Analysis

  • max time kernel
    291s
  • max time network
    199s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/04/2024, 12:26 UTC

General

  • Target

    2.1 PERSONAL/CEJEIRO LEONEL/CEREIJO PAGO.P3.pdf

  • Size

    16KB

  • MD5

    1162736ee4db9f11eee164c4ba56754d

  • SHA1

    c1d9a17f38349bf1dd0810e3e96bfb69106f1bdc

  • SHA256

    867bfd0a91c4ef7d3609ee0535aa009fc1a4fb077e6eac101c109667d8b85f47

  • SHA512

    9235702b57bd86e8afc664a680c75a61aa447e8de628b1e19c4e8e4863979b4b128b4d199a356c4714151ecc0a4061d561a2e1bdad6ce9a6c9eb3ff8f7cbc7dd

  • SSDEEP

    384:INO8P/zkAZKgbZ62foB1TdqBkFxfS1kmk9XBvz8:I//zl0lDNS1kNVBvw

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\2.1 PERSONAL\CEJEIRO LEONEL\CEREIJO PAGO.P3.pdf"
    1⤵
    • Checks processor information in registry
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3752
    • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
      "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:868
      • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=B398A92A065D22CCACBF825AFABA0735 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        3⤵
          PID:2132
        • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
          "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=E3E7C72C5CAB62F7C45B81C3212FEC71 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=E3E7C72C5CAB62F7C45B81C3212FEC71 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:1
          3⤵
            PID:4452
          • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
            "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=0FF67D8D366FD537E733E19EF35BD129 --mojo-platform-channel-handle=2160 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
            3⤵
              PID:5028
            • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
              "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=796528F5E9717F2C3F1DB4F21C4CADE7 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=796528F5E9717F2C3F1DB4F21C4CADE7 --renderer-client-id=5 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job /prefetch:1
              3⤵
                PID:3640
              • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
                "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=C6B5E1C8DA007C8571F00757D39D7C45 --mojo-platform-channel-handle=2528 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                3⤵
                  PID:4740
                • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
                  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=B8D49FDA0EA94154D43889AA61CBA33C --mojo-platform-channel-handle=2792 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                  3⤵
                    PID:4692

              Network

              • flag-us
                DNS
                228.249.119.40.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                228.249.119.40.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                22.160.190.20.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                22.160.190.20.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                95.221.229.192.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                95.221.229.192.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                241.150.49.20.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                241.150.49.20.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                151.16.21.2.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                151.16.21.2.in-addr.arpa
                IN PTR
                Response
                151.16.21.2.in-addr.arpa
                IN PTR
                a2-21-16-151deploystaticakamaitechnologiescom
              • flag-us
                DNS
                133.211.185.52.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                133.211.185.52.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                65.139.73.23.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                65.139.73.23.in-addr.arpa
                IN PTR
                Response
                65.139.73.23.in-addr.arpa
                IN PTR
                a23-73-139-65deploystaticakamaitechnologiescom
              • flag-us
                DNS
                159.113.53.23.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                159.113.53.23.in-addr.arpa
                IN PTR
                Response
                159.113.53.23.in-addr.arpa
                IN PTR
                a23-53-113-159deploystaticakamaitechnologiescom
              • flag-us
                DNS
                50.23.12.20.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                50.23.12.20.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                18.31.95.13.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                18.31.95.13.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                24.139.73.23.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                24.139.73.23.in-addr.arpa
                IN PTR
                Response
                24.139.73.23.in-addr.arpa
                IN PTR
                a23-73-139-24deploystaticakamaitechnologiescom
              • flag-us
                DNS
                240.197.17.2.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                240.197.17.2.in-addr.arpa
                IN PTR
                Response
                240.197.17.2.in-addr.arpa
                IN PTR
                a2-17-197-240deploystaticakamaitechnologiescom
              • flag-us
                DNS
                13.227.111.52.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                13.227.111.52.in-addr.arpa
                IN PTR
                Response
              No results found
              • 8.8.8.8:53
                228.249.119.40.in-addr.arpa
                dns
                73 B
                159 B
                1
                1

                DNS Request

                228.249.119.40.in-addr.arpa

              • 8.8.8.8:53
                22.160.190.20.in-addr.arpa
                dns
                72 B
                158 B
                1
                1

                DNS Request

                22.160.190.20.in-addr.arpa

              • 8.8.8.8:53
                95.221.229.192.in-addr.arpa
                dns
                73 B
                144 B
                1
                1

                DNS Request

                95.221.229.192.in-addr.arpa

              • 8.8.8.8:53
                241.150.49.20.in-addr.arpa
                dns
                72 B
                158 B
                1
                1

                DNS Request

                241.150.49.20.in-addr.arpa

              • 8.8.8.8:53
                151.16.21.2.in-addr.arpa
                dns
                70 B
                133 B
                1
                1

                DNS Request

                151.16.21.2.in-addr.arpa

              • 8.8.8.8:53
                133.211.185.52.in-addr.arpa
                dns
                73 B
                147 B
                1
                1

                DNS Request

                133.211.185.52.in-addr.arpa

              • 8.8.8.8:53
                65.139.73.23.in-addr.arpa
                dns
                71 B
                135 B
                1
                1

                DNS Request

                65.139.73.23.in-addr.arpa

              • 8.8.8.8:53
                159.113.53.23.in-addr.arpa
                dns
                72 B
                137 B
                1
                1

                DNS Request

                159.113.53.23.in-addr.arpa

              • 8.8.8.8:53
                50.23.12.20.in-addr.arpa
                dns
                70 B
                156 B
                1
                1

                DNS Request

                50.23.12.20.in-addr.arpa

              • 8.8.8.8:53
                18.31.95.13.in-addr.arpa
                dns
                70 B
                144 B
                1
                1

                DNS Request

                18.31.95.13.in-addr.arpa

              • 8.8.8.8:53
                24.139.73.23.in-addr.arpa
                dns
                71 B
                135 B
                1
                1

                DNS Request

                24.139.73.23.in-addr.arpa

              • 8.8.8.8:53
                240.197.17.2.in-addr.arpa
                dns
                71 B
                135 B
                1
                1

                DNS Request

                240.197.17.2.in-addr.arpa

              • 8.8.8.8:53
                13.227.111.52.in-addr.arpa
                dns
                72 B
                158 B
                1
                1

                DNS Request

                13.227.111.52.in-addr.arpa

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

                Filesize

                64KB

                MD5

                aaf38752188688b91b4e099d202fec62

                SHA1

                05c42d401d04825668d8792db7809c775778d905

                SHA256

                0bef58eba7d264d34fbea2a79ada23cfbff13fab287d7e270216bc3b3219f300

                SHA512

                098b4747c33023416e2b7ddcf82fa88615b7f308c6028f9080ce474f85e59a8bd75a7db5008086573b709b1d2515f114fb7795e742c31ecaad62c47d73eb9d13

              • C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

                Filesize

                36KB

                MD5

                b30d3becc8731792523d599d949e63f5

                SHA1

                19350257e42d7aee17fb3bf139a9d3adb330fad4

                SHA256

                b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

                SHA512

                523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

              • C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

                Filesize

                56KB

                MD5

                752a1f26b18748311b691c7d8fc20633

                SHA1

                c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

                SHA256

                111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

                SHA512

                a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

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