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Analysis

  • max time kernel
    147s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 12:20 UTC

General

  • Target

    c9b3ab208850e34dbcc25c984e036728965a241e8908100ffaa4f8458f69eec2.pdf

  • Size

    421KB

  • MD5

    5c9eb44a3308965be9919375ff75c028

  • SHA1

    e7a48fcbc9fb5d586fc41f1ff6daa1dd10d0ddf4

  • SHA256

    c9b3ab208850e34dbcc25c984e036728965a241e8908100ffaa4f8458f69eec2

  • SHA512

    b5d8457e9539554ffd6303e0712ce4e1970e9188925bd446c834b278e761c94c759b096d81e38b4695e6781e1daeb239c1bbe61295d615f0c12708aa04235bf9

  • SSDEEP

    12288:wvnoL8jjiI1bla3y3RUGyhujrCiIhUfQNd69:wvnouZc3ynONu

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 7 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\c9b3ab208850e34dbcc25c984e036728965a241e8908100ffaa4f8458f69eec2.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:2592
    • 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:2680
      • 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=2D04D53861C38FC9786976C8F5E42BAC --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        3⤵
          PID:212
        • 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=1AAA2155D2059B7061CE3DA951C8645D --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=1AAA2155D2059B7061CE3DA951C8645D --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
          3⤵
            PID:4780
          • 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=B5D7AF8F953FB267A1732690749BB6D0 --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=B5D7AF8F953FB267A1732690749BB6D0 --renderer-client-id=4 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job /prefetch:1
            3⤵
              PID:4936
            • 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=9562BF44F5CEDE79BC07802B4F92E45E --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
              3⤵
                PID:412
              • 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=EB31D923BA1D7B8A122780698AC3393E --mojo-platform-channel-handle=2576 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                3⤵
                  PID:2540
                • 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=FE828F3762BE20699BDC70FAF1096BF6 --mojo-platform-channel-handle=2532 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                  3⤵
                    PID:3524
              • C:\Windows\System32\CompPkgSrv.exe
                C:\Windows\System32\CompPkgSrv.exe -Embedding
                1⤵
                  PID:3020

                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
                  82.90.14.23.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  82.90.14.23.in-addr.arpa
                  IN PTR
                  Response
                  82.90.14.23.in-addr.arpa
                  IN PTR
                  a23-14-90-82deploystaticakamaitechnologiescom
                • flag-us
                  DNS
                  132.250.30.184.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  132.250.30.184.in-addr.arpa
                  IN PTR
                  Response
                  132.250.30.184.in-addr.arpa
                  IN PTR
                  a184-30-250-132deploystaticakamaitechnologiescom
                • 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
                  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
                  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
                  183.59.114.20.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  183.59.114.20.in-addr.arpa
                  IN PTR
                  Response
                • flag-us
                  DNS
                  206.23.85.13.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  206.23.85.13.in-addr.arpa
                  IN PTR
                  Response
                • flag-us
                  DNS
                  50.139.73.23.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  50.139.73.23.in-addr.arpa
                  IN PTR
                  Response
                  50.139.73.23.in-addr.arpa
                  IN PTR
                  a23-73-139-50deploystaticakamaitechnologiescom
                • flag-us
                  DNS
                  91.90.14.23.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  91.90.14.23.in-addr.arpa
                  IN PTR
                  Response
                  91.90.14.23.in-addr.arpa
                  IN PTR
                  a23-14-90-91deploystaticakamaitechnologiescom
                • flag-us
                  DNS
                  24.173.189.20.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  24.173.189.20.in-addr.arpa
                  IN PTR
                  Response
                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
                  82.90.14.23.in-addr.arpa
                  dns
                  70 B
                  133 B
                  1
                  1

                  DNS Request

                  82.90.14.23.in-addr.arpa

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

                  DNS Request

                  132.250.30.184.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
                  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
                  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
                  183.59.114.20.in-addr.arpa
                  dns
                  72 B
                  158 B
                  1
                  1

                  DNS Request

                  183.59.114.20.in-addr.arpa

                • 8.8.8.8:53
                  206.23.85.13.in-addr.arpa
                  dns
                  71 B
                  145 B
                  1
                  1

                  DNS Request

                  206.23.85.13.in-addr.arpa

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

                  DNS Request

                  50.139.73.23.in-addr.arpa

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

                  DNS Request

                  91.90.14.23.in-addr.arpa

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

                  DNS Request

                  24.173.189.20.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

                  bf494f8c581c763e6bbf2ae4d6ce38ca

                  SHA1

                  e7b664ba4040dced0c312a8463ff0aa9e066c0c6

                  SHA256

                  38282e44fc6a0820a83787613ff44c56c3c0c12eed892dfd1c8b72db18147beb

                  SHA512

                  7b194fb5b47eed83eab72514823391c95a97ef294517d4e208b131d9e6e1cb565228c5ad3116eb4c7a8762a7410897a1f96dece61ea749d17b35810f352f6224

                • 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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