Analysis

  • max time kernel
    87s
  • max time network
    152s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    19-10-2022 04:39

General

  • Target

    Teletask.pdf

  • Size

    238KB

  • MD5

    b5f0573b76fae5583d3f81d8bad9cc1b

  • SHA1

    a5c93cd5f36a63365bcede138b3e28cf6b72b0cd

  • SHA256

    4d1b4ccef5dbd4f57558cd62a5b345d78c60462df9238a1ebbc23a56ca8950b3

  • SHA512

    f8e5b621631b47f9626130255befb39c50c19a35aeabf4d0183bb857df188f4643306e8958ad5a8e640dd6cc5a17ca8582a1eb1e2a224ca1f600068cbd1deae8

  • SSDEEP

    6144:4U0/yCgIFt9uFKx/XFaqrrrrCH+VxFvSRRzXq/ZpCkzqFPs:fdIt9EKx/UtH+/VSRRzXCCkn

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\Teletask.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:3516
    • 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:1324
      • 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=B9EA68C0D0A5087322880A16F41BCB80 --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=B9EA68C0D0A5087322880A16F41BCB80 --renderer-client-id=2 --mojo-platform-channel-handle=1644 --allow-no-sandbox-job /prefetch:1
        3⤵
          PID:3168
        • 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=C27E1D0984D6EDE0D0F7FFA02E2AE108 --mojo-platform-channel-handle=1640 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
          3⤵
            PID:4720
          • 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=589604972060C49196848525EACBD6DB --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=589604972060C49196848525EACBD6DB --renderer-client-id=4 --mojo-platform-channel-handle=2076 --allow-no-sandbox-job /prefetch:1
            3⤵
              PID:508
            • 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=FB87F88F507257184E3597F9E9967EEA --mojo-platform-channel-handle=1964 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
              3⤵
                PID:4248
              • 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=93702519439D4D8111642355131DD38D --mojo-platform-channel-handle=2600 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                3⤵
                  PID:2044
                • 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=1B3190D2C5C35BC510C0F8E89E5A5C3C --mojo-platform-channel-handle=1940 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                  3⤵
                    PID:4880

              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/508-355-0x0000000000000000-mapping.dmp
              • memory/1324-199-0x0000000000000000-mapping.dmp
              • memory/2044-709-0x0000000000000000-mapping.dmp
              • memory/3168-323-0x0000000000000000-mapping.dmp
              • memory/3516-116-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-117-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-118-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-119-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-120-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-121-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-122-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-123-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-124-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-125-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-127-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-126-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-128-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-129-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-130-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-131-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-132-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-133-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-134-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-135-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-136-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-137-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-138-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-139-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-141-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-142-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-140-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-143-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-144-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-145-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-146-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-147-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-148-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-149-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-150-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-151-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-152-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-153-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-154-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-155-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-156-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-157-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-158-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-159-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-160-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-161-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-162-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-163-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-165-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-164-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-166-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-167-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-168-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-169-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-170-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-171-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-173-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-174-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-172-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-175-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-176-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-177-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-178-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/3516-179-0x0000000077C90000-0x0000000077E1E000-memory.dmp
                Filesize

                1.6MB

              • memory/4248-572-0x0000000000000000-mapping.dmp
              • memory/4720-329-0x0000000000000000-mapping.dmp
              • memory/4880-805-0x0000000000000000-mapping.dmp