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Analysis

  • max time kernel
    140s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2024, 09:33 UTC

General

  • Target

    be448f0e9c4b9be21e4adaa5e44dd738.pdf

  • Size

    90KB

  • MD5

    be448f0e9c4b9be21e4adaa5e44dd738

  • SHA1

    dc8c1fe8ad8c56c5d3d44d93d83a882d5bceca30

  • SHA256

    1f4c4f92b24fd35d5c73db42285d64cd4d9bb7e6dd44d97b0a432891382b609b

  • SHA512

    de9736d456a00ecd145082d9bb47ab159df3dc8bf9ebd84bc45cb2b052cef8ff63e8b449cc754955cbb889b8ad477b3387a8fbfd4942311e1925134340230dbb

  • SSDEEP

    1536:lVJCf9oI0ypMo6qjPzjMWZpnS58QuwI+WYReBCrsu0F+ELqTEW/A+BThWepOZT0a:BIoI0yjj7jtHW8Q/WYABCr/OqT7tTWZP

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\be448f0e9c4b9be21e4adaa5e44dd738.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: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" --backgroundcolor=16514043
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1228
      • 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=9C7986E3966815125836C88275C1D6AF --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        3⤵
          PID:3968
        • 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=A6F2A4150B90769235FEABC239A6ED5F --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=A6F2A4150B90769235FEABC239A6ED5F --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
          3⤵
            PID:3700
          • 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=B6750541289D9913C9936D12AB2EE051 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
            3⤵
              PID:3748
            • 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=8B7752E1E25C0D48A844B39C26B92F55 --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=8B7752E1E25C0D48A844B39C26B92F55 --renderer-client-id=5 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job /prefetch:1
              3⤵
                PID:1280
              • 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=B15760B03EE94B4198697E1559938C51 --mojo-platform-channel-handle=2564 --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=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=CB0FA0738D48A0101EC0E8A41DF9316C --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                  3⤵
                    PID:1392
              • C:\Windows\System32\CompPkgSrv.exe
                C:\Windows\System32\CompPkgSrv.exe -Embedding
                1⤵
                  PID:880

                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
                  180.178.17.96.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  180.178.17.96.in-addr.arpa
                  IN PTR
                  Response
                  180.178.17.96.in-addr.arpa
                  IN PTR
                  a96-17-178-180deploystaticakamaitechnologiescom
                • flag-us
                  DNS
                  23.159.190.20.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  23.159.190.20.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
                  183.142.211.20.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  183.142.211.20.in-addr.arpa
                  IN PTR
                  Response
                • flag-us
                  DNS
                  135.240.123.92.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  135.240.123.92.in-addr.arpa
                  IN PTR
                  Response
                  135.240.123.92.in-addr.arpa
                  IN PTR
                  a92-123-240-135deploystaticakamaitechnologiescom
                • flag-us
                  DNS
                  32.134.221.88.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  32.134.221.88.in-addr.arpa
                  IN PTR
                  Response
                  32.134.221.88.in-addr.arpa
                  IN PTR
                  a88-221-134-32deploystaticakamaitechnologiescom
                • flag-us
                  DNS
                  232.168.11.51.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  232.168.11.51.in-addr.arpa
                  IN PTR
                  Response
                • flag-us
                  DNS
                  103.169.127.40.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  103.169.127.40.in-addr.arpa
                  IN PTR
                  Response
                • flag-us
                  DNS
                  198.187.3.20.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  198.187.3.20.in-addr.arpa
                  IN PTR
                  Response
                • flag-us
                  DNS
                  217.135.221.88.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  217.135.221.88.in-addr.arpa
                  IN PTR
                  Response
                  217.135.221.88.in-addr.arpa
                  IN PTR
                  a88-221-135-217deploystaticakamaitechnologiescom
                • flag-us
                  DNS
                  194.178.17.96.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  194.178.17.96.in-addr.arpa
                  IN PTR
                  Response
                  194.178.17.96.in-addr.arpa
                  IN PTR
                  a96-17-178-194deploystaticakamaitechnologiescom
                • flag-us
                  DNS
                  21.236.111.52.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  21.236.111.52.in-addr.arpa
                  IN PTR
                  Response
                • 52.142.223.178:80
                  208 B
                  4
                • 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
                  180.178.17.96.in-addr.arpa
                  dns
                  72 B
                  137 B
                  1
                  1

                  DNS Request

                  180.178.17.96.in-addr.arpa

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

                  DNS Request

                  23.159.190.20.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
                  183.142.211.20.in-addr.arpa
                  dns
                  73 B
                  159 B
                  1
                  1

                  DNS Request

                  183.142.211.20.in-addr.arpa

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

                  DNS Request

                  135.240.123.92.in-addr.arpa

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

                  DNS Request

                  32.134.221.88.in-addr.arpa

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

                  DNS Request

                  232.168.11.51.in-addr.arpa

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

                  DNS Request

                  103.169.127.40.in-addr.arpa

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

                  DNS Request

                  198.187.3.20.in-addr.arpa

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

                  DNS Request

                  217.135.221.88.in-addr.arpa

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

                  DNS Request

                  194.178.17.96.in-addr.arpa

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

                  DNS Request

                  21.236.111.52.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

                  1f8050425b80febca2e8b3d6d8f4ec2a

                  SHA1

                  1b190250854dfffcd8f0b85d8b59387befa8d3b8

                  SHA256

                  b35653eddf8d5dedfcff8a35a1168f88827710daa5061712011d9873b1d9dc4f

                  SHA512

                  64c9034d889f391277c91021d6820bdb761c7eaa4221e79ea36f6f324734002450588bfd86901c954e66d75a2ac8a78c1bc784fd4986295b87dc6b00f50b7d53

                • 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

                • memory/4600-28-0x0000000009850000-0x0000000009871000-memory.dmp

                  Filesize

                  132KB

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