Analysis
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max time kernel
109s -
max time network
153s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
21-01-2022 23:08
Behavioral task
behavioral1
Sample
ce591810b667c31c37c856b56b277ae839a71cffe0b79e757f9105ed0208b9e4.pdf
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
ce591810b667c31c37c856b56b277ae839a71cffe0b79e757f9105ed0208b9e4.pdf
Resource
win10-en-20211208
General
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Target
ce591810b667c31c37c856b56b277ae839a71cffe0b79e757f9105ed0208b9e4.pdf
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Size
24KB
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MD5
f357292fdfb70f8c3fde2989fa0b5aef
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SHA1
39af281f93af3e53d587a3e103e1ac4693b0e606
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SHA256
ce591810b667c31c37c856b56b277ae839a71cffe0b79e757f9105ed0208b9e4
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SHA512
d6ab95c830c3f11edfec66af293a1f95022f4109449bb059ea351d9b03555043be9396a9b4b1d64f7abb6be1252e6355ce3c2c1924ecd2115de3d7cfb8998d85
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 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 16 IoCs
Processes:
AcroRd32.exepid process 3308 AcroRd32.exe 3308 AcroRd32.exe 3308 AcroRd32.exe 3308 AcroRd32.exe 3308 AcroRd32.exe 3308 AcroRd32.exe 3308 AcroRd32.exe 3308 AcroRd32.exe 3308 AcroRd32.exe 3308 AcroRd32.exe 3308 AcroRd32.exe 3308 AcroRd32.exe 3308 AcroRd32.exe 3308 AcroRd32.exe 3308 AcroRd32.exe 3308 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3308 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 3308 AcroRd32.exe 3308 AcroRd32.exe 3308 AcroRd32.exe 3308 AcroRd32.exe 3308 AcroRd32.exe 3308 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3308 wrote to memory of 1216 3308 AcroRd32.exe RdrCEF.exe PID 3308 wrote to memory of 1216 3308 AcroRd32.exe RdrCEF.exe PID 3308 wrote to memory of 1216 3308 AcroRd32.exe RdrCEF.exe PID 3308 wrote to memory of 2260 3308 AcroRd32.exe RdrCEF.exe PID 3308 wrote to memory of 2260 3308 AcroRd32.exe RdrCEF.exe PID 3308 wrote to memory of 2260 3308 AcroRd32.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 432 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 1056 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 1056 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 1056 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 1056 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 1056 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 1056 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 1056 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 1056 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 1056 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 1056 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 1056 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 1056 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 1056 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 1056 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 1056 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 1056 1216 RdrCEF.exe RdrCEF.exe PID 1216 wrote to memory of 1056 1216 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\ce591810b667c31c37c856b56b277ae839a71cffe0b79e757f9105ed0208b9e4.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⤵
- 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=6A3C728EDBEEFB1A568A8283A45CFB11 --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=ADC197A75A4CF5ADF606240996436159 --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=ADC197A75A4CF5ADF606240996436159 --renderer-client-id=2 --mojo-platform-channel-handle=1672 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=DBA5B00DC3441566DDA44D918B9D450D --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=DBA5B00DC3441566DDA44D918B9D450D --renderer-client-id=4 --mojo-platform-channel-handle=2084 --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=5592EE934CBEB130C3E6163423E9BF44 --mojo-platform-channel-handle=2468 --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=C9D4F42D18CF03BACBBD88B012E0AD5A --mojo-platform-channel-handle=2596 --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=53D89423226FCC56C6FA44D17D2812BA --mojo-platform-channel-handle=1796 --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" --backgroundcolor=165140432⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/432-115-0x0000000077932000-0x0000000077933000-memory.dmpFilesize
4KB
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memory/1056-118-0x0000000077932000-0x0000000077933000-memory.dmpFilesize
4KB
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memory/1740-123-0x0000000077932000-0x0000000077933000-memory.dmpFilesize
4KB
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memory/2044-131-0x0000000077932000-0x0000000077933000-memory.dmpFilesize
4KB
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memory/2820-128-0x0000000077932000-0x0000000077933000-memory.dmpFilesize
4KB
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memory/3016-134-0x0000000077932000-0x0000000077933000-memory.dmpFilesize
4KB