Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 02:27 UTC

General

  • Target

    a2e7762a1a7a7ffd3b2b718d420d75f7bc7d71f17ad591d404bc870836dbd409.pdf

  • Size

    370KB

  • MD5

    8b73caa940f2460ee20bd515d9d7b8ca

  • SHA1

    be8dfc357772c4650b3874b8599622acfb0ebd7d

  • SHA256

    a2e7762a1a7a7ffd3b2b718d420d75f7bc7d71f17ad591d404bc870836dbd409

  • SHA512

    8061625873808afa75e116011983f0ed7b28d4b48978d46e7077061fdf9fe8f54c8af9db2a4c001991b30b35713aad9fd74f15647433927c2f9b4157f28b0df2

  • SSDEEP

    6144:BBo3cFZ314TW4bwDVJvM/us76hU4AfwcmHnWlJ2/oZEOXbkqmqwakmSt0qXqgdPO:B+3sFDD30qUs/EkGbkpqwau34

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\a2e7762a1a7a7ffd3b2b718d420d75f7bc7d71f17ad591d404bc870836dbd409.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:2960
    • 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:4192
      • 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=08A01B0D93F982B4696795E4A8C38FB9 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        3⤵
          PID:3016
        • 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=75378EBE56447667B38BEAE4218414E8 --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=75378EBE56447667B38BEAE4218414E8 --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
          3⤵
            PID:4940
          • 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=FF824A10E8D810D2C5FBDA5AA774059E --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=FF824A10E8D810D2C5FBDA5AA774059E --renderer-client-id=4 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job /prefetch:1
            3⤵
              PID:4208
            • 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=AC698D56CA602160ADF5D73522BC118F --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
              3⤵
                PID:1116
              • 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=818F11C1D2B1DC735E5B6B5D71BE787B --mojo-platform-channel-handle=2544 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                3⤵
                  PID:2992
                • 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=53A68C123B37CE7F39E999E566CD3E32 --mojo-platform-channel-handle=1980 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                  3⤵
                    PID:4160

              Network

              • flag-us
                DNS
                4.159.190.20.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                4.159.190.20.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                240.221.184.93.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                240.221.184.93.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                9.228.82.20.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                9.228.82.20.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                21.114.53.23.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                21.114.53.23.in-addr.arpa
                IN PTR
                Response
                21.114.53.23.in-addr.arpa
                IN PTR
                a23-53-114-21deploystaticakamaitechnologiescom
              • flag-us
                DNS
                88.156.103.20.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                88.156.103.20.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                152.172.246.72.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                152.172.246.72.in-addr.arpa
                IN PTR
                Response
                152.172.246.72.in-addr.arpa
                IN PTR
                a72-246-172-152deploystaticakamaitechnologiescom
              • flag-us
                DNS
                11.143.109.104.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                11.143.109.104.in-addr.arpa
                IN PTR
                Response
                11.143.109.104.in-addr.arpa
                IN PTR
                a104-109-143-11deploystaticakamaitechnologiescom
              • 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
                172.210.232.199.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                172.210.232.199.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                249.197.17.2.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                249.197.17.2.in-addr.arpa
                IN PTR
                Response
                249.197.17.2.in-addr.arpa
                IN PTR
                a2-17-197-249deploystaticakamaitechnologiescom
              • flag-us
                DNS
                31.243.111.52.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                31.243.111.52.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                130.109.69.13.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                130.109.69.13.in-addr.arpa
                IN PTR
                Response
              No results found
              • 8.8.8.8:53
                4.159.190.20.in-addr.arpa
                dns
                71 B
                157 B
                1
                1

                DNS Request

                4.159.190.20.in-addr.arpa

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

                DNS Request

                240.221.184.93.in-addr.arpa

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

                DNS Request

                9.228.82.20.in-addr.arpa

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

                DNS Request

                21.114.53.23.in-addr.arpa

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

                DNS Request

                88.156.103.20.in-addr.arpa

              • 8.8.8.8:53
                152.172.246.72.in-addr.arpa
                dns
                73 B
                139 B
                1
                1

                DNS Request

                152.172.246.72.in-addr.arpa

              • 8.8.8.8:53
                11.143.109.104.in-addr.arpa
                dns
                73 B
                139 B
                1
                1

                DNS Request

                11.143.109.104.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
                172.210.232.199.in-addr.arpa
                dns
                74 B
                128 B
                1
                1

                DNS Request

                172.210.232.199.in-addr.arpa

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

                DNS Request

                249.197.17.2.in-addr.arpa

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

                DNS Request

                31.243.111.52.in-addr.arpa

              • 8.8.8.8:53
                130.109.69.13.in-addr.arpa
                dns
                72 B
                146 B
                1
                1

                DNS Request

                130.109.69.13.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

                5e2d142b8d15cdbb30724923098b4d2c

                SHA1

                a9ae1c8a6dc4af018516f6bf9d696e21948af8bf

                SHA256

                a5ecc5c80314d1cd1b618a8614555c4fe5fb27364c3fab337be934a7d77c272f

                SHA512

                0b7fe1f3ccb031826679718c18431ddb6b282d216f809b200f64b20355cec1f3740f282492f5585dec0c0cd421507de8ef53bb769b6781a1ab0adb7e23acb713

              • 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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