Analysis

  • max time kernel
    53s
  • max time network
    55s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09-09-2022 08:21

General

  • Target

    analyzing-malicious-document-files.pdf

  • Size

    218KB

  • MD5

    7155f3f607cf253b532c850dd3d2791e

  • SHA1

    22534554a093bfa853847e7f5fa6f126c57a0610

  • SHA256

    bde3b102cd7ce540ee9838727f6aad628669f81c255d1a38bc72b0047eb33958

  • SHA512

    fa2bbf5050caa8ec829ee827784557ea8c547d02a4fb186f8f09a99d1ffddf6a20817fa3b2577e76f39d9af472c6335b64ad8b4c2f335655a2287d5967950cd9

  • SSDEEP

    6144:hEnKu4k9bvu6nphAR3gUDe3XyynysdtMDg6/RtLzUCZxY7Cr6926vXrX:OKu467dphe7KvysgDg6p5zUi569dX

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 18 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\analyzing-malicious-document-files.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:4152
    • 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:1508
      • 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=8B645BD66D6112B0BD6AECE78BF022EF --mojo-platform-channel-handle=1628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        3⤵
          PID:1788
        • 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=3C86A1DB4C7A7538F3D58294FDAED43D --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=1 --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=3C86A1DB4C7A7538F3D58294FDAED43D --renderer-client-id=2 --mojo-platform-channel-handle=1644 --allow-no-sandbox-job /prefetch:1
          3⤵
            PID:3368
          • 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=F5F23CCEDEDD313B08ED784897F6D293 --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=1 --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=F5F23CCEDEDD313B08ED784897F6D293 --renderer-client-id=4 --mojo-platform-channel-handle=2060 --allow-no-sandbox-job /prefetch:1
            3⤵
              PID:3104
            • 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=9F2006299450C9FC13359E8821206B39 --mojo-platform-channel-handle=2480 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
              3⤵
                PID:1604
              • 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=B798E9A941779D8C15F380193F63739F --mojo-platform-channel-handle=2820 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                3⤵
                  PID:5076
                • 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=79D54F1DE5C91C3DA1F4143CD1D2DD2E --mojo-platform-channel-handle=1620 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                  3⤵
                    PID:4268
                • 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⤵
                    PID:4960

                Network

                MITRE ATT&CK Matrix ATT&CK v6

                Defense Evasion

                Modify Registry

                1
                T1112

                Discovery

                Query Registry

                1
                T1012

                System Information Discovery

                1
                T1082

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/1508-208-0x0000000000000000-mapping.dmp
                • memory/1604-684-0x0000000000000000-mapping.dmp
                • memory/1788-366-0x0000000000000000-mapping.dmp
                • memory/3104-423-0x0000000000000000-mapping.dmp
                • memory/3368-397-0x0000000000000000-mapping.dmp
                • memory/4152-151-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-133-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-122-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-123-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-124-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-125-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-126-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-152-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-129-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-128-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-130-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-131-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-132-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-153-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-134-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-135-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-136-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-155-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-138-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-139-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-140-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-141-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-142-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-143-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-144-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-145-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-146-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-147-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-148-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-149-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-150-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-120-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-127-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-121-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-137-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-154-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-156-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-157-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-158-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-160-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-159-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-161-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-162-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-163-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-164-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-165-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-166-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-167-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-168-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-169-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-170-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-171-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-172-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-173-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-174-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-175-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-177-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-176-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-178-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-179-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-180-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-181-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-182-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4152-183-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4268-882-0x0000000000000000-mapping.dmp
                • memory/4960-307-0x0000000000000000-mapping.dmp
                • memory/5076-790-0x0000000000000000-mapping.dmp