Analysis
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max time kernel
115s -
max time network
162s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
21-01-2022 23:18
Behavioral task
behavioral1
Sample
afe75789e1b12c98e308092b5dbc18b22fc2ea5db386015dd8f8f696bbc024fb.pdf
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
afe75789e1b12c98e308092b5dbc18b22fc2ea5db386015dd8f8f696bbc024fb.pdf
Resource
win10-en-20211208
General
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Target
afe75789e1b12c98e308092b5dbc18b22fc2ea5db386015dd8f8f696bbc024fb.pdf
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Size
67KB
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MD5
8da55dfac2aa99abfaf63b35707cbc6a
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SHA1
b9a24d0f9b38f16c54984db735cd5e8124186e0a
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SHA256
afe75789e1b12c98e308092b5dbc18b22fc2ea5db386015dd8f8f696bbc024fb
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SHA512
1f3566361d75a6e43892d08eb193c3c66850431c561960c9db66a6da2e8e6e1f3ac7ce066cee71e089bdf8e2d2fea508c17b0c627ac6a365229fa02cd9df819c
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-1-5-21-369956170-74428499-1628131376-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
AcroRd32.exepid process 3068 AcroRd32.exe 3068 AcroRd32.exe 3068 AcroRd32.exe 3068 AcroRd32.exe 3068 AcroRd32.exe 3068 AcroRd32.exe 3068 AcroRd32.exe 3068 AcroRd32.exe 3068 AcroRd32.exe 3068 AcroRd32.exe 3068 AcroRd32.exe 3068 AcroRd32.exe 3068 AcroRd32.exe 3068 AcroRd32.exe 3068 AcroRd32.exe 3068 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3068 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 3068 AcroRd32.exe 3068 AcroRd32.exe 3068 AcroRd32.exe 3068 AcroRd32.exe 3068 AcroRd32.exe 3068 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3068 wrote to memory of 3888 3068 AcroRd32.exe RdrCEF.exe PID 3068 wrote to memory of 3888 3068 AcroRd32.exe RdrCEF.exe PID 3068 wrote to memory of 3888 3068 AcroRd32.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 2872 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 1424 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 1424 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 1424 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 1424 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 1424 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 1424 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 1424 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 1424 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 1424 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 1424 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 1424 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 1424 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 1424 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 1424 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 1424 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 1424 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 1424 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 1424 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 1424 3888 RdrCEF.exe RdrCEF.exe PID 3888 wrote to memory of 1424 3888 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\afe75789e1b12c98e308092b5dbc18b22fc2ea5db386015dd8f8f696bbc024fb.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=8228A0B6FD1605139C201681A67CD86D --mojo-platform-channel-handle=1616 --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=95B5A45A93902671CE7E7D246BD60AFE --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=95B5A45A93902671CE7E7D246BD60AFE --renderer-client-id=2 --mojo-platform-channel-handle=1628 --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=A3F6744E05D843CF8BCD2D088C339932 --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=A3F6744E05D843CF8BCD2D088C339932 --renderer-client-id=4 --mojo-platform-channel-handle=2068 --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=2943E74A12623927A4C458E2FD2B0773 --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=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=B9B1E5EEFF18134259C9F0E8CD8A4C7C --mojo-platform-channel-handle=1828 --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=ADE8E020ABF71336351793A75B6E003F --mojo-platform-channel-handle=2476 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/376-123-0x0000000077522000-0x0000000077523000-memory.dmpFilesize
4KB
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memory/1424-117-0x0000000077522000-0x0000000077523000-memory.dmpFilesize
4KB
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memory/1776-131-0x0000000077522000-0x0000000077523000-memory.dmpFilesize
4KB
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memory/2544-134-0x0000000077522000-0x0000000077523000-memory.dmpFilesize
4KB
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memory/2872-115-0x0000000077522000-0x0000000077523000-memory.dmpFilesize
4KB
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memory/3908-128-0x0000000077522000-0x0000000077523000-memory.dmpFilesize
4KB