Analysis
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max time kernel
123s -
max time network
134s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
19-10-2021 09:43
Behavioral task
behavioral1
Sample
2026873@251*8886@29*065324@3*26592@287*5812@927*1731@44*183@7*63420*5@5701@*64511@*559653009@*101034.pdf
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
2026873@251*8886@29*065324@3*26592@287*5812@927*1731@44*183@7*63420*5@5701@*64511@*559653009@*101034.pdf
Resource
win10-en-20211014
General
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Target
2026873@251*8886@29*065324@3*26592@287*5812@927*1731@44*183@7*63420*5@5701@*64511@*559653009@*101034.pdf
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Size
98KB
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MD5
b3b45337b55bbc21bed034a9dd79437b
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SHA1
52c4cc4e70a18dbe90ee6a4416b492dd4145b97a
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SHA256
7b0f7216d93c92fff6e6b71257ab3fdb44a075a1c77377a8b403c3a6da40b538
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SHA512
9e001a4173e1ed6cedde2090b22619eaf1477c4d93bfb275762da5df591bca7441d2364ae5b73f994a8fcb19d23eb695d72b31a213fcf03d8312348cf676f59b
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-1-5-21-941723256-3451054534-3089625102-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
AcroRd32.exepid process 1944 AcroRd32.exe 1944 AcroRd32.exe 1944 AcroRd32.exe 1944 AcroRd32.exe 1944 AcroRd32.exe 1944 AcroRd32.exe 1944 AcroRd32.exe 1944 AcroRd32.exe 1944 AcroRd32.exe 1944 AcroRd32.exe 1944 AcroRd32.exe 1944 AcroRd32.exe 1944 AcroRd32.exe 1944 AcroRd32.exe 1944 AcroRd32.exe 1944 AcroRd32.exe 1944 AcroRd32.exe 1944 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1944 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 1944 AcroRd32.exe 1944 AcroRd32.exe 1944 AcroRd32.exe 1944 AcroRd32.exe 1944 AcroRd32.exe 1944 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1944 wrote to memory of 1380 1944 AcroRd32.exe RdrCEF.exe PID 1944 wrote to memory of 1380 1944 AcroRd32.exe RdrCEF.exe PID 1944 wrote to memory of 1380 1944 AcroRd32.exe RdrCEF.exe PID 1944 wrote to memory of 2832 1944 AcroRd32.exe RdrCEF.exe PID 1944 wrote to memory of 2832 1944 AcroRd32.exe RdrCEF.exe PID 1944 wrote to memory of 2832 1944 AcroRd32.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1808 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1176 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1176 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1176 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1176 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1176 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1176 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1176 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1176 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1176 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1176 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1176 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1176 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1176 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1176 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1176 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1176 1380 RdrCEF.exe RdrCEF.exe PID 1380 wrote to memory of 1176 1380 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\2026873@251_8886@29_065324@3_26592@287_5812@927_1731@44_183@7_63420_5@5701@_64511@_559653009@_101034.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
PID:1944 -
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
PID:1380 -
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=B37487286474BAA9B76BB100E0E5DDBA --mojo-platform-channel-handle=1644 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1808
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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=587C5F1293E133C237C510D7217915E1 --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=587C5F1293E133C237C510D7217915E1 --renderer-client-id=2 --mojo-platform-channel-handle=1672 --allow-no-sandbox-job /prefetch:13⤵PID:1176
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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=D173B2F2BD64EF23C7CA5BC695FE48A2 --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=D173B2F2BD64EF23C7CA5BC695FE48A2 --renderer-client-id=4 --mojo-platform-channel-handle=2220 --allow-no-sandbox-job /prefetch:13⤵PID:828
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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=5FACA11FE3996973E994422C6711FFF3 --mojo-platform-channel-handle=1712 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2056
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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=6A4D517883E2B7B8D91E396B890A68B6 --mojo-platform-channel-handle=2468 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1232
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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=4ED62C2BFCCD1E1224AF1595E5792890 --mojo-platform-channel-handle=2484 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3392
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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⤵PID:2832