Analysis
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max time kernel
9s -
max time network
13s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
22-10-2022 08:52
Behavioral task
behavioral1
Sample
1adb893148265d3c41721b5e39124d1572171056f7fc7f68b874fe1608c66b63.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
1adb893148265d3c41721b5e39124d1572171056f7fc7f68b874fe1608c66b63.pdf
Resource
win10v2004-20220901-en
General
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Target
1adb893148265d3c41721b5e39124d1572171056f7fc7f68b874fe1608c66b63.pdf
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Size
108KB
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MD5
ac812fa2f29000159b83537ec22afbf7
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SHA1
f8189ac0389162c6925206bc2b216480ff2b65ce
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SHA256
1adb893148265d3c41721b5e39124d1572171056f7fc7f68b874fe1608c66b63
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SHA512
27f8c308474830fe4fd3757b676f16084eb43ade904306acff303684bb0576ba5c40179c607b3e221703950572bac3374f27d1d5fb57d84134403e0ea033707b
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SSDEEP
1536:fi6aWTymxKjPw12KRpI9jKMadZuNTeZhHyOVJPdiU5DrpRSNXhNW8:cWTDmPK2KRijKMdNTeHTJVP5Sv
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1504 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1504 wrote to memory of 116 1504 AcroRd32.exe RdrCEF.exe PID 1504 wrote to memory of 116 1504 AcroRd32.exe RdrCEF.exe PID 1504 wrote to memory of 116 1504 AcroRd32.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 4720 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 552 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 552 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 552 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 552 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 552 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 552 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 552 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 552 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 552 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 552 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 552 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 552 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 552 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 552 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 552 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 552 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 552 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 552 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 552 116 RdrCEF.exe RdrCEF.exe PID 116 wrote to memory of 552 116 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\1adb893148265d3c41721b5e39124d1572171056f7fc7f68b874fe1608c66b63.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- 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=0D4A54CECE81CCE3C231731E6696F5DB --mojo-platform-channel-handle=1752 --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=463FC72963D74270A8D3B5ACED88541D --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=463FC72963D74270A8D3B5ACED88541D --renderer-client-id=2 --mojo-platform-channel-handle=1780 --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=37A434AC53BE475E03D5A2FDA106836A --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=37A434AC53BE475E03D5A2FDA106836A --renderer-client-id=4 --mojo-platform-channel-handle=2284 --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=CE0AD8ACF723C3DAA00023262CFA1548 --mojo-platform-channel-handle=2356 --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=56386220E5FBD74DB77843E1C87A4FF7 --mojo-platform-channel-handle=2040 --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=8EF09C8C0680547103ED7FE7486E0ABD --mojo-platform-channel-handle=2620 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/116-132-0x0000000000000000-mapping.dmp
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memory/552-137-0x0000000000000000-mapping.dmp
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memory/1428-150-0x0000000000000000-mapping.dmp
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memory/2412-142-0x0000000000000000-mapping.dmp
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memory/2976-153-0x0000000000000000-mapping.dmp
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memory/4692-145-0x0000000000000000-mapping.dmp
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memory/4720-134-0x0000000000000000-mapping.dmp