Analysis

  • max time kernel
    88s
  • max time network
    91s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    19-05-2022 23:34

General

  • Target

    hb896_guest_folio_1620971000.pdf

  • Size

    20KB

  • MD5

    31e6d10b726e4c11586cdc2dce05362b

  • SHA1

    f68c44f4612d8b9529282aaae42708c93ca96b63

  • SHA256

    ea5a6fcff3a04084883a9ba7c0000d2624952c8553c3ac9243d665ca43286a58

  • SHA512

    47811037ce24721c2f6dd56fd31eb2fd84967ca7c197fb76d15885b7ac543f66bda67e37cfd119c3fab575fa5d67450ae360bbf68a9ea0141f0fea1164dd8172

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 16 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\hb896_guest_folio_1620971000.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:2372
    • 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:4940
      • 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=F3C2090CDEBA083DECCF54CEDCECB87C --mojo-platform-channel-handle=1612 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        3⤵
          PID:4840
        • 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=B783778296120B27C8C72BADD58092AA --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=B783778296120B27C8C72BADD58092AA --renderer-client-id=2 --mojo-platform-channel-handle=1628 --allow-no-sandbox-job /prefetch:1
          3⤵
            PID:4196
          • 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=F3D6B0D1AE91400B2BB8E51D6E223C57 --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=F3D6B0D1AE91400B2BB8E51D6E223C57 --renderer-client-id=4 --mojo-platform-channel-handle=2052 --allow-no-sandbox-job /prefetch:1
            3⤵
              PID:4384
            • 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=BC1E671C016E0E1287961803CE318B7F --mojo-platform-channel-handle=2468 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
              3⤵
                PID:3260
              • 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=4B73419E55708F75E7165DCE485ED7DA --mojo-platform-channel-handle=1604 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                3⤵
                  PID:1424
                • 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=E62A9E1520C8B1B6D6511A5D785F5FAF --mojo-platform-channel-handle=1852 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                  3⤵
                    PID:4444
                • 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:4156

                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/1424-787-0x0000000000000000-mapping.dmp
                • memory/2372-118-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-119-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-120-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-121-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-122-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-123-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-124-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-125-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-126-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-127-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-128-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-129-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-130-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-131-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-132-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-133-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-134-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-136-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-135-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-137-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-138-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-139-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-141-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-140-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-142-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-143-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-144-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-145-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-146-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-147-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-148-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-149-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-150-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-151-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-152-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-153-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-155-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-156-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-158-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-159-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-161-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-160-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-163-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-162-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-157-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-154-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-164-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-165-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-166-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-167-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-168-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-169-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-170-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-171-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-173-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-175-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-174-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-172-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-176-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-177-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-178-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-179-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-180-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2372-181-0x0000000077390000-0x000000007751E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3260-676-0x0000000000000000-mapping.dmp
                • memory/4156-305-0x0000000000000000-mapping.dmp
                • memory/4196-367-0x0000000000000000-mapping.dmp
                • memory/4384-394-0x0000000000000000-mapping.dmp
                • memory/4444-879-0x0000000000000000-mapping.dmp
                • memory/4840-337-0x0000000000000000-mapping.dmp
                • memory/4940-201-0x0000000000000000-mapping.dmp