Analysis
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max time kernel
121s -
max time network
151s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
28-12-2021 16:09
Behavioral task
behavioral1
Sample
ATT72143.pdf
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
ATT72143.pdf
Resource
win10-en-20211208
windows10_x64
0 signatures
0 seconds
General
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Target
ATT72143.pdf
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Size
119KB
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MD5
6ffb8bfdd3f9e27729aaea208872d2b7
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SHA1
5e0af2e3fa688a186107541618feb1d6eaf4214c
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SHA256
271085d146dfdb2c221a1ecaf4c6c01a6eae70e9cea441968691ba130415952c
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SHA512
212f66e53c4efab76831e59ed40f3d57c849b32f35baaf71d0077b67978f0a33d425a469311a2085feeff7ad64d8d7e55337a79e750ae4d91a3262a065db76ed
Score
1/10
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 20 IoCs
Processes:
AcroRd32.exepid process 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2152 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2152 wrote to memory of 3948 2152 AcroRd32.exe RdrCEF.exe PID 2152 wrote to memory of 3948 2152 AcroRd32.exe RdrCEF.exe PID 2152 wrote to memory of 3948 2152 AcroRd32.exe RdrCEF.exe PID 2152 wrote to memory of 2344 2152 AcroRd32.exe RdrCEF.exe PID 2152 wrote to memory of 2344 2152 AcroRd32.exe RdrCEF.exe PID 2152 wrote to memory of 2344 2152 AcroRd32.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 1016 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 2864 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 2864 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 2864 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 2864 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 2864 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 2864 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 2864 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 2864 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 2864 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 2864 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 2864 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 2864 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 2864 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 2864 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 2864 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 2864 3948 RdrCEF.exe RdrCEF.exe PID 3948 wrote to memory of 2864 3948 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\ATT72143.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=AE87E6554853372626FFAEEB7869EB9D --mojo-platform-channel-handle=1656 --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=9662EF7DD1E1F8EC51AB74060B9690AB --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=9662EF7DD1E1F8EC51AB74060B9690AB --renderer-client-id=2 --mojo-platform-channel-handle=1648 --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=145EF1958E43B9AE60EBA49A085B6AE8 --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=145EF1958E43B9AE60EBA49A085B6AE8 --renderer-client-id=4 --mojo-platform-channel-handle=2088 --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=CF6F181EEC05624D107EDB4B31158F03 --mojo-platform-channel-handle=1712 --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=433C3341346F805FD0F21B8141EC22C3 --mojo-platform-channel-handle=2500 --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=E950DE3632812D99CB03C66A71D76AF1 --mojo-platform-channel-handle=2496 --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/1016-120-0x0000000000160000-0x0000000000161000-memory.dmpFilesize
4KB
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memory/1016-119-0x0000000000000000-mapping.dmp
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memory/1016-118-0x000000000053A000-0x000000000053B000-memory.dmpFilesize
4KB
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memory/1016-117-0x0000000077CA2000-0x0000000077CA3000-memory.dmpFilesize
4KB
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memory/1116-127-0x0000000077CA2000-0x0000000077CA3000-memory.dmpFilesize
4KB
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memory/1116-129-0x0000000000000000-mapping.dmp
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memory/1116-128-0x0000000001599000-0x000000000159A000-memory.dmpFilesize
4KB
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memory/1144-134-0x00000000012D2000-0x00000000012D3000-memory.dmpFilesize
4KB
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memory/1144-133-0x0000000077CA2000-0x0000000077CA3000-memory.dmpFilesize
4KB
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memory/1144-135-0x0000000000000000-mapping.dmp
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memory/1756-137-0x0000000077CA2000-0x0000000077CA3000-memory.dmpFilesize
4KB
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memory/1756-138-0x000000000081C000-0x000000000081D000-memory.dmpFilesize
4KB
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memory/1756-139-0x0000000000000000-mapping.dmp
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memory/2232-141-0x0000000077CA2000-0x0000000077CA3000-memory.dmpFilesize
4KB
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memory/2232-142-0x00000000011D9000-0x00000000011DA000-memory.dmpFilesize
4KB
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memory/2232-143-0x0000000000000000-mapping.dmp
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memory/2344-116-0x0000000000000000-mapping.dmp
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memory/2864-122-0x000000000159D000-0x000000000159E000-memory.dmpFilesize
4KB
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memory/2864-121-0x0000000077CA2000-0x0000000077CA3000-memory.dmpFilesize
4KB
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memory/2864-126-0x00000000015B0000-0x00000000015B1000-memory.dmpFilesize
4KB
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memory/2864-125-0x00000000011E0000-0x00000000011E1000-memory.dmpFilesize
4KB
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memory/2864-123-0x0000000000000000-mapping.dmp
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memory/3948-115-0x0000000000000000-mapping.dmp