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Analysis

  • max time kernel
    141s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/01/2024, 04:07 UTC

General

  • Target

    5c17a974f8035a034ff53a92d735551e.pdf

  • Size

    86KB

  • MD5

    5c17a974f8035a034ff53a92d735551e

  • SHA1

    cf5859f8c16697b56bbf6dab5fc88c50fe92d9b0

  • SHA256

    1e6ab65e68f32798c8d5a3925821133a98a01286765d914175834d79349549f9

  • SHA512

    fcfc86cd93eb43e8cfe7094134eda3b1f5732e20ad1620c9b7827cc4fed319a8d0deb2f035adbcca8118d3b4bcfdc7667eb7379888eb9461d5c2e44622a79f1b

  • SSDEEP

    1536:epA20abU54v5vLnsYVywcUIZ5y8qGIcdu9WspOL4WKj8qepXqzyhg:8A20svLnewc/G8lIcLqNepXqzp

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\5c17a974f8035a034ff53a92d735551e.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:1640
    • 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:3200
      • 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=B421D2196658D8A27B30B8A62814E155 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        3⤵
          PID:2928
        • 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=11B401E54BC8C315A443A3DBFBA8FB7E --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=11B401E54BC8C315A443A3DBFBA8FB7E --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
          3⤵
            PID:1852
          • 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=B6944B559089E035BBBDFF700E39D59D --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=B6944B559089E035BBBDFF700E39D59D --renderer-client-id=4 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job /prefetch:1
            3⤵
              PID:4488
            • 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=4AD40C3026E3247087C324E6991D855C --mojo-platform-channel-handle=2464 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
              3⤵
                PID:3096
              • 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=6A903A73E33B644C4140B1F86D94F8DC --mojo-platform-channel-handle=1972 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                3⤵
                  PID:4568
                • 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=7DCCDF3AC16E5892D79518134AD236F4 --mojo-platform-channel-handle=2352 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                  3⤵
                    PID:2796
              • C:\Windows\System32\CompPkgSrv.exe
                C:\Windows\System32\CompPkgSrv.exe -Embedding
                1⤵
                  PID:4136

                Network

                • 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
                  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
                  3.181.190.20.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  3.181.190.20.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
                  59.128.231.4.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  59.128.231.4.in-addr.arpa
                  IN PTR
                  Response
                • flag-us
                  DNS
                  59.128.231.4.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  59.128.231.4.in-addr.arpa
                  IN PTR
                • flag-us
                  DNS
                  33.134.221.88.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  33.134.221.88.in-addr.arpa
                  IN PTR
                  Response
                  33.134.221.88.in-addr.arpa
                  IN PTR
                  a88-221-134-33deploystaticakamaitechnologiescom
                • 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
                  26.165.165.52.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  26.165.165.52.in-addr.arpa
                  IN PTR
                  Response
                • flag-us
                  DNS
                  18.31.95.13.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  18.31.95.13.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
                No results found
                • 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
                  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
                  3.181.190.20.in-addr.arpa
                  dns
                  71 B
                  157 B
                  1
                  1

                  DNS Request

                  3.181.190.20.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
                  59.128.231.4.in-addr.arpa
                  dns
                  142 B
                  157 B
                  2
                  1

                  DNS Request

                  59.128.231.4.in-addr.arpa

                  DNS Request

                  59.128.231.4.in-addr.arpa

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

                  DNS Request

                  33.134.221.88.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
                  26.165.165.52.in-addr.arpa
                  dns
                  72 B
                  146 B
                  1
                  1

                  DNS Request

                  26.165.165.52.in-addr.arpa

                • 8.8.8.8:53
                  18.31.95.13.in-addr.arpa
                  dns
                  70 B
                  144 B
                  1
                  1

                  DNS Request

                  18.31.95.13.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

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

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

                  Filesize

                  64KB

                  MD5

                  74b1eb20acb8e612ffe82c92b9f2f3a4

                  SHA1

                  e1083ab47ea829f3bc0781b91022ea288a696e18

                  SHA256

                  0381a22a024a799a45251179a34a0b737b5e7f3607eface7fbf0a085a643fab6

                  SHA512

                  d2672f4cd5896b235c49966f83fa2b039b43d3e84e5475cfd19a97d959bb273a74baac4ed4ef77a2a7238e1dc61618fef779ef19d2ad8505429483ace4913c92

                • 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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