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Analysis

  • max time kernel
    149s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/02/2024, 18:27 UTC

General

  • Target

    a9da6648ee0b68ff715e61213e624b36.pdf

  • Size

    37KB

  • MD5

    a9da6648ee0b68ff715e61213e624b36

  • SHA1

    2b35c5f1698e1b4e00e3c097d3056f2e35f631cd

  • SHA256

    5c43f4a211032f54e54abd4fd6b125a95595bdff336ff6bb1f21957134ef50bf

  • SHA512

    c879425709ee76993da109a15feaa6ff1716e92f81ef9b8c59f5bdb71e37a39bb80966073402fe486aecbdd3e67832df3ac6129d660f7856977b2731eab1b644

  • SSDEEP

    768:eCXk3IjQLOr/SLV/m0oqQ0HkILFMSD79w+9gou+RUlLutq+jG:bIxBm0hQOkILPwAgo5UwtbjG

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 use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 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\a9da6648ee0b68ff715e61213e624b36.pdf"
    1⤵
    • Checks processor information in registry
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1900
    • 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:2492
      • 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=373165AA1F2B42AC1DA26D7586C536F7 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        3⤵
          PID:4388
        • 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=3F59FA08DFFE375285D90543E66D9D41 --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=3F59FA08DFFE375285D90543E66D9D41 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
          3⤵
            PID:4600
          • 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=2CB1B8A2CAF34E4AA0A589E0CCFD094A --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=2CB1B8A2CAF34E4AA0A589E0CCFD094A --renderer-client-id=4 --mojo-platform-channel-handle=2160 --allow-no-sandbox-job /prefetch:1
            3⤵
              PID:3676
            • 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=0B4C9536D5F8DCB7503918C8703EE671 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
              3⤵
                PID:2004
              • 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=D2F1D4389B8C7FBCE5C4099D6D84F94C --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                3⤵
                  PID:1516
                • 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=8D3F6FE44641BE6FC509C18CC6B1B31B --mojo-platform-channel-handle=2476 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                  3⤵
                    PID:4200

              Network

              • flag-us
                DNS
                133.32.126.40.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                133.32.126.40.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
                195.178.17.96.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                195.178.17.96.in-addr.arpa
                IN PTR
                Response
                195.178.17.96.in-addr.arpa
                IN PTR
                a96-17-178-195deploystaticakamaitechnologiescom
              • flag-us
                DNS
                26.35.223.20.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                26.35.223.20.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                167.109.18.2.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                167.109.18.2.in-addr.arpa
                IN PTR
                Response
                167.109.18.2.in-addr.arpa
                IN PTR
                a2-18-109-167deploystaticakamaitechnologiescom
              • flag-us
                DNS
                57.110.18.2.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                57.110.18.2.in-addr.arpa
                IN PTR
                Response
                57.110.18.2.in-addr.arpa
                IN PTR
                a2-18-110-57deploystaticakamaitechnologiescom
              • flag-us
                DNS
                132.4.17.2.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                132.4.17.2.in-addr.arpa
                IN PTR
                Response
                132.4.17.2.in-addr.arpa
                IN PTR
                a2-17-4-132deploystaticakamaitechnologiescom
              • flag-us
                DNS
                51.134.221.88.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                51.134.221.88.in-addr.arpa
                IN PTR
                Response
                51.134.221.88.in-addr.arpa
                IN PTR
                a88-221-134-51deploystaticakamaitechnologiescom
              • flag-us
                DNS
                157.123.68.40.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                157.123.68.40.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                56.126.166.20.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                56.126.166.20.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                0.205.248.87.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                0.205.248.87.in-addr.arpa
                IN PTR
                Response
                0.205.248.87.in-addr.arpa
                IN PTR
                https-87-248-205-0lgwllnwnet
              • flag-us
                DNS
                201.178.17.96.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                201.178.17.96.in-addr.arpa
                IN PTR
                Response
                201.178.17.96.in-addr.arpa
                IN PTR
                a96-17-178-201deploystaticakamaitechnologiescom
              • flag-us
                DNS
                14.227.111.52.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                14.227.111.52.in-addr.arpa
                IN PTR
                Response
              • flag-us
                DNS
                181.178.17.96.in-addr.arpa
                Remote address:
                8.8.8.8:53
                Request
                181.178.17.96.in-addr.arpa
                IN PTR
                Response
                181.178.17.96.in-addr.arpa
                IN PTR
                a96-17-178-181deploystaticakamaitechnologiescom
              No results found
              • 8.8.8.8:53
                133.32.126.40.in-addr.arpa
                dns
                72 B
                158 B
                1
                1

                DNS Request

                133.32.126.40.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
                195.178.17.96.in-addr.arpa
                dns
                72 B
                137 B
                1
                1

                DNS Request

                195.178.17.96.in-addr.arpa

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

                DNS Request

                26.35.223.20.in-addr.arpa

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

                DNS Request

                167.109.18.2.in-addr.arpa

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

                DNS Request

                57.110.18.2.in-addr.arpa

              • 8.8.8.8:53
                132.4.17.2.in-addr.arpa
                dns
                69 B
                131 B
                1
                1

                DNS Request

                132.4.17.2.in-addr.arpa

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

                DNS Request

                51.134.221.88.in-addr.arpa

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

                DNS Request

                157.123.68.40.in-addr.arpa

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

                DNS Request

                56.126.166.20.in-addr.arpa

              • 8.8.8.8:53
                0.205.248.87.in-addr.arpa
                dns
                71 B
                116 B
                1
                1

                DNS Request

                0.205.248.87.in-addr.arpa

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

                DNS Request

                201.178.17.96.in-addr.arpa

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

                DNS Request

                14.227.111.52.in-addr.arpa

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

                DNS Request

                181.178.17.96.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

                15061a6b8c1b19ae619fa3f472b469da

                SHA1

                e80197fd0baf6373b427a069e85dfac4b260275c

                SHA256

                239d14e59c9af3c61b6dfe8309503c22f1ad03c59d770d2c14aa650e63bae8fb

                SHA512

                1c91e8f18895c063d17325711b16be5740cf2b580d78c4b7dcf771089d1c7a738cdfd8ddf7b376ec83ac99b378690526e22e6e746bf225fb573e1295acc0b4dd

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

                Filesize

                64KB

                MD5

                4427686cc2fa3845b1cc677521b8ff65

                SHA1

                0270f29420f5780bc701279ca1d78a557a6864bd

                SHA256

                334e711e087134a47748f78cb5b534e053a0de7844a6feacc767bd7751e18901

                SHA512

                e927302fbdec84b25277c95e6dfc55549af8fffb82eadc2416e7eb8ffda92cefeda2cea1d433c40e4d42ebd961eb333cd7076ca76a9f94783b7c830c22efd23a

              • memory/1900-29-0x000000000A3D0000-0x000000000A67B000-memory.dmp

                Filesize

                2.7MB

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