Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2023, 10:58 UTC

General

  • Target

    NEAS.fe4728413c0674a582d4b010d2499640.pdf

  • Size

    1.1MB

  • MD5

    fe4728413c0674a582d4b010d2499640

  • SHA1

    994b66e3a6ecf7f2523bc814562ce06fbe84f390

  • SHA256

    d97e59c93ad5f34cf0e6e193f539a8b2bbb8746740ef8f8a21faacd52c79efbc

  • SHA512

    9d2151de56b49557ad7c40ee9a4033d831bfa10e19f8f88e68713e80a645805682e4a5618a536d8f3d9db66723e56938edf4f3086f2e5107bc0d0eec6d3d05b2

  • SSDEEP

    24576:k9rRlb5RQ5ZCaDdsnMzo6wLeYBnhofyEgDUiDwBd6uzg4Ww:k9t1OLDWvvLe2nMPgDUiDwBdH/

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 6 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\NEAS.fe4728413c0674a582d4b010d2499640.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:3056
    • 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:1128
      • 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=7773146B3702D369594ECA1735A07E6A --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        3⤵
          PID:2664
        • 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=5446CEF1F2133961AADACCB93D9B318E --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=5446CEF1F2133961AADACCB93D9B318E --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
          3⤵
            PID:3788
          • 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=12697C8804FE21C475C2CC3A110E1D40 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
            3⤵
              PID:4960
            • 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=EA17EDD14BF4D06B71D51CC60B6F53CF --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=EA17EDD14BF4D06B71D51CC60B6F53CF --renderer-client-id=5 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job /prefetch:1
              3⤵
                PID:2632
              • 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=8BC020C3189481407EE17C75283F2DDB --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                3⤵
                  PID:3276
                • 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=5C70A609724901FCE17838AD2676F07B --mojo-platform-channel-handle=1952 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                  3⤵
                    PID:2860

              Network

              • flag-us
                DNS
                8.8.8.8.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                8.8.8.8.in-addr.arpa
                IN PTR
                Response
                8.8.8.8.in-addr.arpa
                IN PTR
                dnsgoogle
              • flag-us
                DNS
                2.136.104.51.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                2.136.104.51.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                126.22.238.8.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                126.22.238.8.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                126.22.238.8.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                126.22.238.8.in-addr.arpa
                IN PTR
              • flag-us
                DNS
                71.31.126.40.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                71.31.126.40.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
                158.240.127.40.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                158.240.127.40.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                137.0.85.104.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                137.0.85.104.in-addr.arpa
                IN PTR
                Response
                137.0.85.104.in-addr.arpa
                IN PTR
                a104-85-0-137deploystaticakamaitechnologiescom
              • flag-us
                DNS
                81.175.53.84.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                81.175.53.84.in-addr.arpa
                IN PTR
                Response
                81.175.53.84.in-addr.arpa
                IN PTR
                a84-53-175-81deploystaticakamaitechnologiescom
              • 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
                171.39.242.20.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                171.39.242.20.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                240.81.21.72.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                240.81.21.72.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                43.229.111.52.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                43.229.111.52.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                13.173.189.20.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                13.173.189.20.in-addr.arpa
                IN PTR
                Response
              No results found
              • 8.8.8.8:53
                8.8.8.8.in-addr.arpa
                dns
                66 B
                90 B
                1
                1

                DNS Request

                8.8.8.8.in-addr.arpa

              • 8.8.8.8:53
                2.136.104.51.in-addr.arpa
                dns
                71 B
                157 B
                1
                1

                DNS Request

                2.136.104.51.in-addr.arpa

              • 8.8.8.8:53
                126.22.238.8.in-addr.arpa
                dns
                142 B
                125 B
                2
                1

                DNS Request

                126.22.238.8.in-addr.arpa

                DNS Request

                126.22.238.8.in-addr.arpa

              • 8.8.8.8:53
                71.31.126.40.in-addr.arpa
                dns
                71 B
                157 B
                1
                1

                DNS Request

                71.31.126.40.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
                158.240.127.40.in-addr.arpa
                dns
                73 B
                147 B
                1
                1

                DNS Request

                158.240.127.40.in-addr.arpa

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

                DNS Request

                137.0.85.104.in-addr.arpa

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

                DNS Request

                81.175.53.84.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
                171.39.242.20.in-addr.arpa
                dns
                72 B
                158 B
                1
                1

                DNS Request

                171.39.242.20.in-addr.arpa

              • 8.8.8.8:53
                240.81.21.72.in-addr.arpa
                dns
                71 B
                142 B
                1
                1

                DNS Request

                240.81.21.72.in-addr.arpa

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

                DNS Request

                43.229.111.52.in-addr.arpa

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

                DNS Request

                13.173.189.20.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

                05f430da3fbab168b39839f8eeb0c87b

                SHA1

                a8329f0fd353dab14bdfc0cd895795d70bb397aa

                SHA256

                9babfe422660775e12a0f48d3d3b8cf02819701314cc3eb7fed5102847b8845f

                SHA512

                ea4dc40091c7cf41e654378361da22ed8c13dbc4901bd5921a2d415436517199f6de6f20c20b34a4be9be295048c7c667c80c351a9f450f4deba357063553379

              • 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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