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Analysis
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max time kernel
122s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23/09/2022, 02:34
Behavioral task
behavioral1
Sample
6db6de08e3ecf4f3e29de1be38483ec9942f4d3a7c59f50edc164196064f2387.pdf
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
6db6de08e3ecf4f3e29de1be38483ec9942f4d3a7c59f50edc164196064f2387.pdf
Resource
win10v2004-20220812-en
General
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Target
6db6de08e3ecf4f3e29de1be38483ec9942f4d3a7c59f50edc164196064f2387.pdf
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Size
2.3MB
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MD5
44316f22ea298c2311988b5cd6b30844
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SHA1
b4519b07047158ef29323485fffe59e3f7c09828
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SHA256
6db6de08e3ecf4f3e29de1be38483ec9942f4d3a7c59f50edc164196064f2387
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SHA512
27cc4d2b56bd853dd83bdf118b97511bd846ee8c289a1d75b9cc35d1a46fd1c3fe4e4315b68cac38e1859841c577665feefb4fbb67ecd081d3cc220d7328d86e
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SSDEEP
49152:A3Ag8TNd/sgiqaUwSYfHxucWfT4raFQSenj8/8qjg:4ALdk/qaUwhfRu7TE8QoUqjg
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.
description 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 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 5052 AcroRd32.exe 5052 AcroRd32.exe 5052 AcroRd32.exe 5052 AcroRd32.exe 5052 AcroRd32.exe 5052 AcroRd32.exe 5052 AcroRd32.exe 5052 AcroRd32.exe 5052 AcroRd32.exe 5052 AcroRd32.exe 5052 AcroRd32.exe 5052 AcroRd32.exe 5052 AcroRd32.exe 5052 AcroRd32.exe 5052 AcroRd32.exe 5052 AcroRd32.exe 5052 AcroRd32.exe 5052 AcroRd32.exe 5052 AcroRd32.exe 5052 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5052 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 5052 AcroRd32.exe 5052 AcroRd32.exe 5052 AcroRd32.exe 5052 AcroRd32.exe 5052 AcroRd32.exe 5052 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5052 wrote to memory of 4228 5052 AcroRd32.exe 86 PID 5052 wrote to memory of 4228 5052 AcroRd32.exe 86 PID 5052 wrote to memory of 4228 5052 AcroRd32.exe 86 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 4124 4228 RdrCEF.exe 90 PID 4228 wrote to memory of 3604 4228 RdrCEF.exe 91 PID 4228 wrote to memory of 3604 4228 RdrCEF.exe 91 PID 4228 wrote to memory of 3604 4228 RdrCEF.exe 91 PID 4228 wrote to memory of 3604 4228 RdrCEF.exe 91 PID 4228 wrote to memory of 3604 4228 RdrCEF.exe 91 PID 4228 wrote to memory of 3604 4228 RdrCEF.exe 91 PID 4228 wrote to memory of 3604 4228 RdrCEF.exe 91 PID 4228 wrote to memory of 3604 4228 RdrCEF.exe 91 PID 4228 wrote to memory of 3604 4228 RdrCEF.exe 91 PID 4228 wrote to memory of 3604 4228 RdrCEF.exe 91 PID 4228 wrote to memory of 3604 4228 RdrCEF.exe 91 PID 4228 wrote to memory of 3604 4228 RdrCEF.exe 91 PID 4228 wrote to memory of 3604 4228 RdrCEF.exe 91 PID 4228 wrote to memory of 3604 4228 RdrCEF.exe 91 PID 4228 wrote to memory of 3604 4228 RdrCEF.exe 91 PID 4228 wrote to memory of 3604 4228 RdrCEF.exe 91 PID 4228 wrote to memory of 3604 4228 RdrCEF.exe 91 PID 4228 wrote to memory of 3604 4228 RdrCEF.exe 91 PID 4228 wrote to memory of 3604 4228 RdrCEF.exe 91 PID 4228 wrote to memory of 3604 4228 RdrCEF.exe 91
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\6db6de08e3ecf4f3e29de1be38483ec9942f4d3a7c59f50edc164196064f2387.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:5052 -
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:4228 -
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=95E81DC3B10CC7B2B3E2B2BE995CC16D --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4124
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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=54A5164C96C1EB7ACA97A0DD7E7FBDEA --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=54A5164C96C1EB7ACA97A0DD7E7FBDEA --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:13⤵PID:3604
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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=15F7804B46FA62F982BDF70512F04FBB --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=15F7804B46FA62F982BDF70512F04FBB --renderer-client-id=4 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job /prefetch:13⤵PID:2996
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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=25F2DD3D23B7E954A3CB57A89C070CD3 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2968
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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=E87D4EAFF185BF358B4356B1C7E0F8D4 --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4108
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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=F94DD9FD9B2972083461D4A9CA628A48 --mojo-platform-channel-handle=1920 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3636
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2168