Analysis
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max time kernel
128s -
max time network
138s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
24-01-2022 12:58
Behavioral task
behavioral1
Sample
file.pdf
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
file.pdf
Resource
win10-en-20211208
windows10_x64
0 signatures
0 seconds
General
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Target
file.pdf
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Size
2.4MB
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MD5
8a041c5ec0a28e93783be82cc0b4d64a
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SHA1
a0a9c418a7a8c0c7197508b9d90f55f360cdb712
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SHA256
f8d84b35b6552db5356f557bf06704101833797b0e793916d42d75736c9307af
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SHA512
efd92455214abc04a59c72df8aea45c9965360520d10e54affd30163e4edfec5043f721426e03be81abc638603225f1f1805b008e0122084a7f27abbfcf079df
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-1-5-21-369956170-74428499-1628131376-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 2340 AcroRd32.exe 2340 AcroRd32.exe 2340 AcroRd32.exe 2340 AcroRd32.exe 2340 AcroRd32.exe 2340 AcroRd32.exe 2340 AcroRd32.exe 2340 AcroRd32.exe 2340 AcroRd32.exe 2340 AcroRd32.exe 2340 AcroRd32.exe 2340 AcroRd32.exe 2340 AcroRd32.exe 2340 AcroRd32.exe 2340 AcroRd32.exe 2340 AcroRd32.exe 2340 AcroRd32.exe 2340 AcroRd32.exe 2340 AcroRd32.exe 2340 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2340 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 2340 AcroRd32.exe 2340 AcroRd32.exe 2340 AcroRd32.exe 2340 AcroRd32.exe 2340 AcroRd32.exe 2340 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2340 wrote to memory of 3184 2340 AcroRd32.exe RdrCEF.exe PID 2340 wrote to memory of 3184 2340 AcroRd32.exe RdrCEF.exe PID 2340 wrote to memory of 3184 2340 AcroRd32.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3240 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3360 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3360 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3360 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3360 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3360 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3360 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3360 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3360 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3360 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3360 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3360 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3360 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3360 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3360 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3360 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3360 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3360 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3360 3184 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\file.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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=F80AFF73537DC6401E8164DC277F343B --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=F80AFF73537DC6401E8164DC277F343B --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=4FA1894A181CA338C8A55B4B7640D79B --mojo-platform-channel-handle=1644 --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=B52BF8576A4D0797ECD00B72B4CC71F8 --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=B52BF8576A4D0797ECD00B72B4CC71F8 --renderer-client-id=4 --mojo-platform-channel-handle=2212 --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=1759495ACF99251A5141D163B6C34B9A --mojo-platform-channel-handle=2604 --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=7E8BF5A70E3FECAD6D686C53A2D4B90B --mojo-platform-channel-handle=1964 --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=530B69FCD7F9C3E7FD029C210DC63CF4 --mojo-platform-channel-handle=1960 --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/788-128-0x0000000077372000-0x0000000077373000-memory.dmpFilesize
4KB
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memory/1032-134-0x0000000077372000-0x0000000077373000-memory.dmpFilesize
4KB
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memory/2844-123-0x0000000077372000-0x0000000077373000-memory.dmpFilesize
4KB
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memory/3240-115-0x0000000077372000-0x0000000077373000-memory.dmpFilesize
4KB
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memory/3360-118-0x0000000077372000-0x0000000077373000-memory.dmpFilesize
4KB