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Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2023, 07:46 UTC

General

  • Target

    tespdf.pdf

  • Size

    34KB

  • MD5

    2596dd44644495858a1618d2fdce00ca

  • SHA1

    60b016070655b2bb0e7f25d877fc72187c1a6d83

  • SHA256

    70459f1f04e300cef53630d24d850815894c8d6b86d6aa3361ec065dd88a1c99

  • SHA512

    4cfddd6eef2a75d021e66fdaddb731624e020c7d3f5b7d2d425e9d8075865f8589cd4188024ac3a031880b5c8e173102b6da47eb1230acd4b0113256ecf09b88

  • SSDEEP

    768:yDIlGX0TG630H30AUdXyD7yOzKODjV3qSvRvXP7ZhznxjIw+D+cy:RHhZJyD7yOb5hpvXP7zxnv1

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 6 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\tespdf.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:4776
    • 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:2924
      • 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=B3E8491347C05AFAA14A9C247B8DADA5 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        3⤵
          PID:2784
        • 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=BCE08ED6E1E16F2ABA1D426EF53E6F86 --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=BCE08ED6E1E16F2ABA1D426EF53E6F86 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
          3⤵
            PID:4836
          • 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=0B4FAA3626F5A40D121E7EEF57A87117 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
            3⤵
              PID:4452
            • 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=A08435AA4229F9EDF8665F99B8EFC32D --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=A08435AA4229F9EDF8665F99B8EFC32D --renderer-client-id=5 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
              3⤵
                PID:3624
              • 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=6A0B3FEDA72DF12E74A32E19CA60CDB9 --mojo-platform-channel-handle=2576 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                3⤵
                  PID:5020
                • 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=55B36E2CE9062AB653AB4BDA3CDDDB1C --mojo-platform-channel-handle=2768 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                  3⤵
                    PID:2908
              • C:\Windows\System32\CompPkgSrv.exe
                C:\Windows\System32\CompPkgSrv.exe -Embedding
                1⤵
                  PID:4696

                Network

                • flag-us
                  DNS
                  146.78.124.51.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  146.78.124.51.in-addr.arpa
                  IN PTR
                  Response
                • flag-us
                  DNS
                  69.31.126.40.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  69.31.126.40.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
                  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
                  41.110.16.96.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  41.110.16.96.in-addr.arpa
                  IN PTR
                  Response
                  41.110.16.96.in-addr.arpa
                  IN PTR
                  a96-16-110-41deploystaticakamaitechnologiescom
                • flag-us
                  DNS
                  57.169.31.20.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  57.169.31.20.in-addr.arpa
                  IN PTR
                  Response
                • 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
                  137.0.85.104.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  137.0.85.104.in-addr.arpa
                  IN PTR
                  Response
                  137.0.85.104.in-addr.arpa
                  IN PTR
                  a104-85-0-137deploystaticakamaitechnologiescom
                • flag-us
                  DNS
                  78.121.18.2.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  78.121.18.2.in-addr.arpa
                  IN PTR
                  Response
                  78.121.18.2.in-addr.arpa
                  IN PTR
                  a2-18-121-78deploystaticakamaitechnologiescom
                • 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
                  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
                  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
                  4.173.189.20.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  4.173.189.20.in-addr.arpa
                  IN PTR
                  Response
                No results found
                • 8.8.8.8:53
                  146.78.124.51.in-addr.arpa
                  dns
                  72 B
                  158 B
                  1
                  1

                  DNS Request

                  146.78.124.51.in-addr.arpa

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

                  DNS Request

                  69.31.126.40.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
                  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
                  41.110.16.96.in-addr.arpa
                  dns
                  71 B
                  135 B
                  1
                  1

                  DNS Request

                  41.110.16.96.in-addr.arpa

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

                  DNS Request

                  57.169.31.20.in-addr.arpa

                • 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
                  137.0.85.104.in-addr.arpa
                  dns
                  71 B
                  135 B
                  1
                  1

                  DNS Request

                  137.0.85.104.in-addr.arpa

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

                  DNS Request

                  78.121.18.2.in-addr.arpa

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

                  DNS Request

                  59.128.231.4.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
                  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
                  4.173.189.20.in-addr.arpa
                  dns
                  71 B
                  157 B
                  1
                  1

                  DNS Request

                  4.173.189.20.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

                  da7d8971f598e0d9b266f275aece2437

                  SHA1

                  18b1d0640338614ede911db0cc7f8c50c3576df9

                  SHA256

                  1de1d2050c390a5580bd34fc19c94a6228c59e38c1d29e7ac892c3c0498a5f0b

                  SHA512

                  4da2af83b61fd8c300433206cb1e60948a9866d57602bbf893ef7b6db85a1569590563a985e05eb2b646101dbb3895c4cb3e3ac042547343f4503972aecccaa8

                • 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/4776-134-0x000000000B1D0000-0x000000000B47B000-memory.dmp

                  Filesize

                  2.7MB

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