Analysis
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max time kernel
140s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
15-05-2024 21:50
Behavioral task
behavioral1
Sample
4831b7e09b36dd7a292b215e9549cb52_JaffaCakes118.pdf
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
4831b7e09b36dd7a292b215e9549cb52_JaffaCakes118.pdf
Resource
win10v2004-20240508-en
General
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Target
4831b7e09b36dd7a292b215e9549cb52_JaffaCakes118.pdf
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Size
8KB
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MD5
4831b7e09b36dd7a292b215e9549cb52
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SHA1
d6c071540c30a096cf3aacd177efc1f55a4c4e2d
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SHA256
a6a4c33d4a0f400a8028561b3fbce87244366a56c4ecbcb83497cbf417272e90
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SHA512
58ebfb4d6e44839c3d26508e82a318947f01ee0b73d26c89b255fceebcb973f36be4540cc811e3fe5138ae13b21be27c681495a422beec6d930702181fbe4422
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SSDEEP
192:oPpTU4LNJmHhwpnlNfh9H8uK3EIuPWmk8GUdtp/w5fRQVYI:oBTUiNJmHhUPfz8uyEZFGWPwwVh
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-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 2948 AcroRd32.exe 2948 AcroRd32.exe 2948 AcroRd32.exe 2948 AcroRd32.exe 2948 AcroRd32.exe 2948 AcroRd32.exe 2948 AcroRd32.exe 2948 AcroRd32.exe 2948 AcroRd32.exe 2948 AcroRd32.exe 2948 AcroRd32.exe 2948 AcroRd32.exe 2948 AcroRd32.exe 2948 AcroRd32.exe 2948 AcroRd32.exe 2948 AcroRd32.exe 2948 AcroRd32.exe 2948 AcroRd32.exe 2948 AcroRd32.exe 2948 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2948 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 2948 AcroRd32.exe 2948 AcroRd32.exe 2948 AcroRd32.exe 2948 AcroRd32.exe 2948 AcroRd32.exe 2948 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2948 wrote to memory of 3424 2948 AcroRd32.exe RdrCEF.exe PID 2948 wrote to memory of 3424 2948 AcroRd32.exe RdrCEF.exe PID 2948 wrote to memory of 3424 2948 AcroRd32.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 2668 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 4988 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 4988 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 4988 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 4988 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 4988 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 4988 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 4988 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 4988 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 4988 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 4988 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 4988 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 4988 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 4988 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 4988 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 4988 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 4988 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 4988 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 4988 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 4988 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 4988 3424 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\4831b7e09b36dd7a292b215e9549cb52_JaffaCakes118.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=341C9FC0DF60EC29EA323E81533796E0 --mojo-platform-channel-handle=1744 --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=0E91372773787029FFA94D919758D42C --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=4 --enable-main-frame-before-activation --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=0E91372773787029FFA94D919758D42C --renderer-client-id=2 --mojo-platform-channel-handle=1748 --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=77956F30862ABBAC357D6EDF7AABB193 --mojo-platform-channel-handle=2324 --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=D4A737646E56AFC9C2867D6DCEF3FE14 --mojo-platform-channel-handle=1956 --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=5D26623969286DE728028394BE3142A9 --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=4 --enable-main-frame-before-activation --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=5D26623969286DE728028394BE3142A9 --renderer-client-id=6 --mojo-platform-channel-handle=1752 --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=E41FBADDBF64DE21EBD12BCD6FB34E21 --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4396,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4348 /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
64KB
MD58a428ba110bb9fcfa88326e9e12faf15
SHA1231ed51bb585a5d505ca4cb6e0122f768481e02f
SHA256a829a6d2767bca6d253f389ad40fb305f3729b7f8ddecc17483f299bc4c12ba6
SHA512384ed0ff2c20c7bccb19c7c65203e6f50cdfad509c6b6ce0e42930748c752776bdbccce7185a9b21ce4f5329d9e71ad39fd141ae6b8f2ceb7303ea64bd9f54b9
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C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
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memory/2948-123-0x000000000A970000-0x000000000AABD000-memory.dmpFilesize
1.3MB