Analysis
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max time kernel
75s -
max time network
144s -
platform
windows10_x64 -
resource
win10 -
submitted
07-07-2020 06:06
Static task
static1
Behavioral task
behavioral1
Sample
EYYA41D.pdf
Resource
win10
0 signatures
0 seconds
General
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Target
EYYA41D.pdf
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Size
171KB
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MD5
eaaf634d28aab8af6c40ee2ed6c51e32
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SHA1
1ba3779d652d972a394f3ccc6afdc4c594a00473
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SHA256
43ee22bcd7614ff2d12b459dbbb11b442a84396a440fca9ee999cda84cc22273
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SHA512
eef11c9e754dc7071de91a003253df77004b843cfafe598afc12f916e7bc6f233885d8c74541e844ff5d3dd920420101e1dd4562c8d2ac9056006ce0a223c2b6
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-1-5-21-2066881839-3229799743-3576549721-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 3100 AcroRd32.exe 3100 AcroRd32.exe 3100 AcroRd32.exe 3100 AcroRd32.exe 3100 AcroRd32.exe 3100 AcroRd32.exe -
Suspicious use of WriteProcessMemory 210 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3100 wrote to memory of 3324 3100 AcroRd32.exe RdrCEF.exe PID 3100 wrote to memory of 3324 3100 AcroRd32.exe RdrCEF.exe PID 3100 wrote to memory of 3324 3100 AcroRd32.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3592 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3364 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3364 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3364 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3364 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3364 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3364 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3364 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3364 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3364 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3364 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3364 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3364 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3364 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3364 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3364 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3364 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3364 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3364 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3364 3324 RdrCEF.exe RdrCEF.exe PID 3324 wrote to memory of 3364 3324 RdrCEF.exe RdrCEF.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
AcroRd32.exepid process 3100 AcroRd32.exe 3100 AcroRd32.exe 3100 AcroRd32.exe 3100 AcroRd32.exe 3100 AcroRd32.exe 3100 AcroRd32.exe 3100 AcroRd32.exe 3100 AcroRd32.exe 3100 AcroRd32.exe 3100 AcroRd32.exe 3100 AcroRd32.exe 3100 AcroRd32.exe 3100 AcroRd32.exe 3100 AcroRd32.exe 3100 AcroRd32.exe 3100 AcroRd32.exe 3100 AcroRd32.exe 3100 AcroRd32.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\EYYA41D.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- Suspicious behavior: EnumeratesProcesses
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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=742FCBD6BC790444A01516AE0BA12A72 --mojo-platform-channel-handle=1628 --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=5EB46289D25CBBE5B4F439C9ABAEB868 --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=5EB46289D25CBBE5B4F439C9ABAEB868 --renderer-client-id=2 --mojo-platform-channel-handle=1636 --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=6508C4859A66CD465B979B97AD0E4B4C --mojo-platform-channel-handle=2212 --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=8E87C2923B397752614A2706361ECFBF --mojo-platform-channel-handle=1772 --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=C98D661680D7025B8245504961B65CBB --mojo-platform-channel-handle=2384 --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/508-12-0x00000000778A2000-0x00000000778A200C-memory.dmpFilesize
12B
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memory/508-13-0x0000000000000000-mapping.dmp
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memory/912-15-0x00000000778A2000-0x00000000778A200C-memory.dmpFilesize
12B
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memory/912-16-0x0000000000000000-mapping.dmp
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memory/3136-9-0x00000000778A2000-0x00000000778A200C-memory.dmpFilesize
12B
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memory/3136-10-0x0000000000000000-mapping.dmp
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memory/3324-0-0x0000000000000000-mapping.dmp
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memory/3364-4-0x00000000778A2000-0x00000000778A200C-memory.dmpFilesize
12B
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memory/3364-5-0x0000000000000000-mapping.dmp
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memory/3592-1-0x00000000778A2000-0x00000000778A200C-memory.dmpFilesize
12B
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memory/3592-2-0x0000000000000000-mapping.dmp