Analysis

  • max time kernel
    33s
  • max time network
    35s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-es
  • resource tags

    arch:x64arch:x86image:win10-20220901-eslocale:es-esos:windows10-1703-x64systemwindows
  • submitted
    27/09/2022, 20:30

General

  • Target

    00012 5540985006C OT-0922.pdf

  • Size

    257KB

  • MD5

    3c988979f74f4be9dc77c23334ab3a0a

  • SHA1

    660b120f02882cb05f059bd195de9e5cd5cdd47e

  • SHA256

    8f334fc464c302ddc7f3049e4999ec690283e819e5f40b0bb14cc234277a54e6

  • SHA512

    a9572817e1e12569dda693a84c7639e49aeebd4889fb4203067ceb4cff9a2645ab6c5712cf9490526487a211e6b1347c205d6fe4579719610cc7a5c6f8b1aa3c

  • SSDEEP

    6144:f4SV2SacY+QLU9c1wfnK6SzYeqpK+oTF+B4q:fV1Y+YzwfK6SzY/pjmF+B4q

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 SetWindowsHookEx 4 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\00012 5540985006C OT-0922.pdf"
    1⤵
    • Checks processor information in registry
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2596
    • 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:4616
      • 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=A9681E8EEBC4D80E90A1995DD61654E3 --mojo-platform-channel-handle=1616 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        3⤵
          PID:3732
        • 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=FCB3971A31CEF23CC5A0523566A4138E --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=FCB3971A31CEF23CC5A0523566A4138E --renderer-client-id=2 --mojo-platform-channel-handle=1632 --allow-no-sandbox-job /prefetch:1
          3⤵
            PID:3216
          • 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=FFBE264AB058F3EF443C685763B6386C --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
            3⤵
              PID:3328
            • 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=2B6D5A94A7DA4F054D158CCE6CBA1148 --mojo-platform-channel-handle=2384 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
              3⤵
                PID:4300
              • 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=80FBA9E481C93A8CE50CC7FE0F588076 --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                3⤵
                  PID:5096

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/2596-120-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-121-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-122-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-123-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-124-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-125-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-126-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-127-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-128-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-129-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-130-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-131-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-132-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-133-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-134-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-135-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-136-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-137-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-138-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-139-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-140-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-141-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-142-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-143-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-144-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-145-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-146-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-147-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-148-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-149-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-150-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-151-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-152-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-153-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-154-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-155-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-156-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-157-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-158-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-159-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-160-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-161-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-162-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-163-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-164-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-165-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-166-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-167-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-168-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-169-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-170-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-171-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-172-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-173-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-174-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-175-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-177-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-176-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-178-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-179-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-180-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-181-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-182-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB

            • memory/2596-183-0x00000000779B0000-0x0000000077B3E000-memory.dmp

              Filesize

              1.6MB