Analysis
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max time kernel
61s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27-10-2022 07:18
Behavioral task
behavioral1
Sample
a2443043a71934196c7172c4473cabf5c0b972cdbad86bd78e56159f81a42119.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a2443043a71934196c7172c4473cabf5c0b972cdbad86bd78e56159f81a42119.pdf
Resource
win10v2004-20220812-en
General
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Target
a2443043a71934196c7172c4473cabf5c0b972cdbad86bd78e56159f81a42119.pdf
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Size
1.0MB
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MD5
ec8d4c6e3e05d6d0421a4a1200289201
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SHA1
69ed9696eaa98f7bfcb130d1b157d9ffa3e12d24
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SHA256
a2443043a71934196c7172c4473cabf5c0b972cdbad86bd78e56159f81a42119
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SHA512
7bc544766b9722dc3ffe283f6cfb5e3b584966bfa507322a8cbfe842536a120419db522d1c0532d17313baa7d90f67c1b3e9642098023e3b4e2cd884803ff56b
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SSDEEP
24576:L5LqIxi0GKWHofjLYiJk4eXx9nIPNG4BSLCKv2TVkVIIG4iFw:tLtxijKB7LYiJOXIc4BS2KvecID4iO
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 2688 AcroRd32.exe 2688 AcroRd32.exe 2688 AcroRd32.exe 2688 AcroRd32.exe 2688 AcroRd32.exe 2688 AcroRd32.exe 2688 AcroRd32.exe 2688 AcroRd32.exe 2688 AcroRd32.exe 2688 AcroRd32.exe 2688 AcroRd32.exe 2688 AcroRd32.exe 2688 AcroRd32.exe 2688 AcroRd32.exe 2688 AcroRd32.exe 2688 AcroRd32.exe 2688 AcroRd32.exe 2688 AcroRd32.exe 2688 AcroRd32.exe 2688 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2688 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 2688 AcroRd32.exe 2688 AcroRd32.exe 2688 AcroRd32.exe 2688 AcroRd32.exe 2688 AcroRd32.exe 2688 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2688 wrote to memory of 216 2688 AcroRd32.exe RdrCEF.exe PID 2688 wrote to memory of 216 2688 AcroRd32.exe RdrCEF.exe PID 2688 wrote to memory of 216 2688 AcroRd32.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 1656 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 2340 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 2340 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 2340 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 2340 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 2340 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 2340 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 2340 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 2340 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 2340 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 2340 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 2340 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 2340 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 2340 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 2340 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 2340 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 2340 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 2340 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 2340 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 2340 216 RdrCEF.exe RdrCEF.exe PID 216 wrote to memory of 2340 216 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\a2443043a71934196c7172c4473cabf5c0b972cdbad86bd78e56159f81a42119.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=E0F728BD75DB250674782A10E76944F3 --mojo-platform-channel-handle=1744 --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=328EB1060721CA776E3A3E49EDDC8C30 --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=328EB1060721CA776E3A3E49EDDC8C30 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --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=E384B95908948014CD81BBFFDC6E3F23 --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=E384B95908948014CD81BBFFDC6E3F23 --renderer-client-id=4 --mojo-platform-channel-handle=2172 --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=282DFEF1710DAD3600F33901CFD9807F --mojo-platform-channel-handle=2428 --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=80D1ABF979820F01A9D249E797A74011 --mojo-platform-channel-handle=2560 --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=037C6E92387B51EC5590D43543BA95F6 --mojo-platform-channel-handle=1728 --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/216-132-0x0000000000000000-mapping.dmp
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memory/1268-142-0x0000000000000000-mapping.dmp
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memory/1656-134-0x0000000000000000-mapping.dmp
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memory/2340-137-0x0000000000000000-mapping.dmp
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memory/3416-150-0x0000000000000000-mapping.dmp
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memory/4104-153-0x0000000000000000-mapping.dmp
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memory/4972-147-0x0000000000000000-mapping.dmp