Analysis
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max time kernel
175s -
max time network
204s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
21-01-2022 23:24
Behavioral task
behavioral1
Sample
a091503006e3ba89247ea55799771c0a43a61713bd167256571a3f6f44655939.pdf
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
a091503006e3ba89247ea55799771c0a43a61713bd167256571a3f6f44655939.pdf
Resource
win10-en-20211208
General
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Target
a091503006e3ba89247ea55799771c0a43a61713bd167256571a3f6f44655939.pdf
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Size
67KB
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MD5
6df47a9484d9133d19da7de2479e0ce5
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SHA1
164c328389d8e5b2ae15601a65bc928a21573a03
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SHA256
a091503006e3ba89247ea55799771c0a43a61713bd167256571a3f6f44655939
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SHA512
2c9a4f904b738ec598e036106065942caa55fc81314cc0b04f878be90bccfc03bd6ba7f2fc579b0964e52f12876272e0f7dfecf8734f401f16af70df86c44323
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
AcroRd32.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
AcroRd32.exepid process 3224 AcroRd32.exe 3224 AcroRd32.exe 3224 AcroRd32.exe 3224 AcroRd32.exe 3224 AcroRd32.exe 3224 AcroRd32.exe 3224 AcroRd32.exe 3224 AcroRd32.exe 3224 AcroRd32.exe 3224 AcroRd32.exe 3224 AcroRd32.exe 3224 AcroRd32.exe 3224 AcroRd32.exe 3224 AcroRd32.exe 3224 AcroRd32.exe 3224 AcroRd32.exe 3224 AcroRd32.exe 3224 AcroRd32.exe 3224 AcroRd32.exe 3224 AcroRd32.exe 3224 AcroRd32.exe 3224 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3224 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 3224 AcroRd32.exe 3224 AcroRd32.exe 3224 AcroRd32.exe 3224 AcroRd32.exe 3224 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3224 wrote to memory of 2564 3224 AcroRd32.exe RdrCEF.exe PID 3224 wrote to memory of 2564 3224 AcroRd32.exe RdrCEF.exe PID 3224 wrote to memory of 2564 3224 AcroRd32.exe RdrCEF.exe PID 3224 wrote to memory of 2932 3224 AcroRd32.exe RdrCEF.exe PID 3224 wrote to memory of 2932 3224 AcroRd32.exe RdrCEF.exe PID 3224 wrote to memory of 2932 3224 AcroRd32.exe RdrCEF.exe PID 3224 wrote to memory of 3652 3224 AcroRd32.exe RdrCEF.exe PID 3224 wrote to memory of 3652 3224 AcroRd32.exe RdrCEF.exe PID 3224 wrote to memory of 3652 3224 AcroRd32.exe RdrCEF.exe PID 3224 wrote to memory of 2340 3224 AcroRd32.exe RdrCEF.exe PID 3224 wrote to memory of 2340 3224 AcroRd32.exe RdrCEF.exe PID 3224 wrote to memory of 2340 3224 AcroRd32.exe RdrCEF.exe PID 3224 wrote to memory of 1680 3224 AcroRd32.exe RdrCEF.exe PID 3224 wrote to memory of 1680 3224 AcroRd32.exe RdrCEF.exe PID 3224 wrote to memory of 1680 3224 AcroRd32.exe RdrCEF.exe PID 3224 wrote to memory of 3916 3224 AcroRd32.exe RdrCEF.exe PID 3224 wrote to memory of 3916 3224 AcroRd32.exe RdrCEF.exe PID 3224 wrote to memory of 3916 3224 AcroRd32.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 3492 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 1380 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 1380 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 1380 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 1380 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 1380 1680 RdrCEF.exe RdrCEF.exe
Processes
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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\a091503006e3ba89247ea55799771c0a43a61713bd167256571a3f6f44655939.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
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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=165140432⤵
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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=165140432⤵
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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=165140432⤵
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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=165140432⤵
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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=165140432⤵
- Suspicious use of WriteProcessMemory
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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=61FA7D4710977BBC7A09749D030EC7F3 --mojo-platform-channel-handle=1644 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=F2A5CAC5C9534A456D6A4FAAD71C916D --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=F2A5CAC5C9534A456D6A4FAAD71C916D --renderer-client-id=2 --mojo-platform-channel-handle=1660 --allow-no-sandbox-job /prefetch:13⤵
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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=F55AC61F0762EF22EAEA385865CBA606 --mojo-platform-channel-handle=2212 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=62EB018673FE5F6724E518ED7F50EA5D --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=0C32F1644C801D5D788EADF1C084FB7D --mojo-platform-channel-handle=2444 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=F9A54F0815F975FF56697CD122ECF9DC --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=F9A54F0815F975FF56697CD122ECF9DC --renderer-client-id=8 --mojo-platform-channel-handle=2240 --allow-no-sandbox-job /prefetch:13⤵
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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=165140432⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/464-135-0x0000000077AD2000-0x0000000077AD3000-memory.dmpFilesize
4KB
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memory/1380-121-0x0000000077AD2000-0x0000000077AD3000-memory.dmpFilesize
4KB
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memory/1452-129-0x0000000077AD2000-0x0000000077AD3000-memory.dmpFilesize
4KB
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memory/3132-126-0x0000000077AD2000-0x0000000077AD3000-memory.dmpFilesize
4KB
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memory/3152-132-0x0000000077AD2000-0x0000000077AD3000-memory.dmpFilesize
4KB
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memory/3492-118-0x0000000077AD2000-0x0000000077AD3000-memory.dmpFilesize
4KB