Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2024, 15:47 UTC

General

  • Target

    7aa48a9e41a93786d80d80d0cec627b6.pdf

  • Size

    44KB

  • MD5

    7aa48a9e41a93786d80d80d0cec627b6

  • SHA1

    113115f696bd17760455ccb36c121bfecb98c3ba

  • SHA256

    a73f9941f8de76431792a4e7c484d109421e42df01a8f5f696c07d973f2a4005

  • SHA512

    3cf5b86c0b3f18e301de6c78ab2e100377f3a19eaae5e8dc5e4d6dba84088a5528d7be0036e89780decdb0e7c8485711ca8f3e4374d46d60ebfed29c4094245d

  • SSDEEP

    768:j+7/clNO9yabYiJa4QQuOK7ND8MAhmitbxUkWJjMz6vj3IC0EUq0ZdP/wgRx76eY:jKcKvYiuv7IqUZpPWeCUK

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\7aa48a9e41a93786d80d80d0cec627b6.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:4424
    • 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:4956
      • 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=EC86FDDF08C3177BA5004BEB304838DD --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        3⤵
          PID:5016
        • 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=92C3ED7427128CD279891B4E9C998716 --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=92C3ED7427128CD279891B4E9C998716 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
          3⤵
            PID:3316
          • 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=27272BC9D0255CE92D95676871C43D08 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
            3⤵
              PID:944
            • 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=52ADC9A0D2AD7C8685B2961A3D649DBC --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=52ADC9A0D2AD7C8685B2961A3D649DBC --renderer-client-id=5 --mojo-platform-channel-handle=1844 --allow-no-sandbox-job /prefetch:1
              3⤵
                PID:4712
              • 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=B0E2D7BE2D63041EBCBBBB1A9A71B067 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                3⤵
                  PID:3404
                • 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=A1B4CB5AC645DFB6D0CBEEAB149140C1 --mojo-platform-channel-handle=2676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                  3⤵
                    PID:4440
              • C:\Windows\System32\CompPkgSrv.exe
                C:\Windows\System32\CompPkgSrv.exe -Embedding
                1⤵
                  PID:5020

                Network

                • flag-us
                  DNS
                  209.205.72.20.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  209.205.72.20.in-addr.arpa
                  IN PTR
                  Response
                • flag-us
                  DNS
                  209.178.17.96.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  209.178.17.96.in-addr.arpa
                  IN PTR
                  Response
                  209.178.17.96.in-addr.arpa
                  IN PTR
                  a96-17-178-209deploystaticakamaitechnologiescom
                • 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
                  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
                  149.220.183.52.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  149.220.183.52.in-addr.arpa
                  IN PTR
                  Response
                • 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
                  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
                  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
                  86.23.85.13.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  86.23.85.13.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
                  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
                  204.178.17.96.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  204.178.17.96.in-addr.arpa
                  IN PTR
                  Response
                  204.178.17.96.in-addr.arpa
                  IN PTR
                  a96-17-178-204deploystaticakamaitechnologiescom
                • 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
                  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
                  79.121.231.20.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  79.121.231.20.in-addr.arpa
                  IN PTR
                  Response
                • flag-us
                  DNS
                  9.173.189.20.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  9.173.189.20.in-addr.arpa
                  IN PTR
                  Response
                • 138.91.171.81:80
                  208 B
                  4
                • 8.8.8.8:53
                  209.205.72.20.in-addr.arpa
                  dns
                  72 B
                  158 B
                  1
                  1

                  DNS Request

                  209.205.72.20.in-addr.arpa

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

                  DNS Request

                  209.178.17.96.in-addr.arpa

                • 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
                  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
                  149.220.183.52.in-addr.arpa
                  dns
                  73 B
                  147 B
                  1
                  1

                  DNS Request

                  149.220.183.52.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
                  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
                  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
                  86.23.85.13.in-addr.arpa
                  dns
                  70 B
                  144 B
                  1
                  1

                  DNS Request

                  86.23.85.13.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
                  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
                  204.178.17.96.in-addr.arpa
                  dns
                  72 B
                  137 B
                  1
                  1

                  DNS Request

                  204.178.17.96.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
                  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
                  79.121.231.20.in-addr.arpa
                  dns
                  72 B
                  158 B
                  1
                  1

                  DNS Request

                  79.121.231.20.in-addr.arpa

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

                  DNS Request

                  9.173.189.20.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

                  ecf3d02aef1efa1ff9ecbab87b962857

                  SHA1

                  2dcaf972359c5b7ced8ff7a87bad33a549003739

                  SHA256

                  272a0e1f547cd0f81274641d62dd221e865e8608e5398b5c27cc3c2c5932f2d7

                  SHA512

                  674049044f7998d6fcfbe05dc399d8198c2c5c002816ff1ab52942373eec97e5b7304ea0a49480a4cfe3211aa51490b2ab7e6cf5dfd5c054fa3b12cd0feb16f5

                • 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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