Resubmissions

18-10-2022 12:12

221018-pc7qwsfgb7 4

18-10-2022 12:10

221018-pcjdasfgb5 4

Analysis

  • max time kernel
    58s
  • max time network
    78s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    18-10-2022 12:12

General

  • Target

    BOF Tutorial.pdf

  • Size

    539KB

  • MD5

    ff59794c66d629f41437ea7685f037fc

  • SHA1

    907ab0b6cb384eb40b33ab2d7addc3fed82987c3

  • SHA256

    49922bcc816f8a22a1a57db5c39ddb88896b2f505364fbab9e37b3730785cdbf

  • SHA512

    491a7d461d3540978d8eafe6f6e4b8690989f26cb501bd92666f3b5a4e42ee53710072f79521cf0fe8eab32934dc842527bad052d9490eaf472df82c70df0904

  • SSDEEP

    12288:mzlV1V/oNP8QR5zN45QAmJEgIIq+YlviTzKeU+D5OJgLlk1oFN0TKApr:mzlXV/SXR5zN4+Ame6YFyeT+D5OJ6lkV

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 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\BOF Tutorial.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:2548
    • 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:3256
      • 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=4342C7406167350CF365AAF23B70E1D0 --mojo-platform-channel-handle=1632 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        3⤵
          PID:4676
        • 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=402D6E94C85B81C325D003F99A0622DF --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=402D6E94C85B81C325D003F99A0622DF --renderer-client-id=2 --mojo-platform-channel-handle=1640 --allow-no-sandbox-job /prefetch:1
          3⤵
            PID:648
          • 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=D1747AAAB708AEC7D7B746B190F0F389 --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=D1747AAAB708AEC7D7B746B190F0F389 --renderer-client-id=4 --mojo-platform-channel-handle=2072 --allow-no-sandbox-job /prefetch:1
            3⤵
              PID:3308
            • 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=D2B3EF7F2462746ACDD0323E19F65F99 --mojo-platform-channel-handle=2500 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
              3⤵
                PID:4412
              • 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=CB39F69D9B27DD3D52B6F4EEC66B04CD --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                3⤵
                  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" --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=89B77169006A0275D2D7A9F4E993CF4B --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                  3⤵
                    PID:1084
                • 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:4536

                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/648-379-0x0000000000000000-mapping.dmp
                • memory/1084-878-0x0000000000000000-mapping.dmp
                • memory/2372-783-0x0000000000000000-mapping.dmp
                • memory/2548-117-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-118-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-119-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-120-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-121-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-122-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-123-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-124-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-125-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-126-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-127-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-129-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-128-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-130-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-131-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-132-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-133-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-135-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-134-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-136-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-137-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-138-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-139-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-140-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-141-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-142-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-143-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-144-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-145-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-146-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-147-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-148-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-149-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-150-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-151-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-152-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-153-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-155-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-156-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-158-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-159-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-160-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-157-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-162-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-161-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-154-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-163-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-164-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-166-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-168-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-169-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-170-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-171-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-173-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-175-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-177-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-176-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-178-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-174-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-172-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-179-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-180-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-167-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/2548-165-0x0000000077660000-0x00000000777EE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3256-201-0x0000000000000000-mapping.dmp
                • memory/3308-409-0x0000000000000000-mapping.dmp
                • memory/4412-648-0x0000000000000000-mapping.dmp
                • memory/4536-308-0x0000000000000000-mapping.dmp
                • memory/4676-343-0x0000000000000000-mapping.dmp