Analysis
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max time kernel
141s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
12-09-2022 09:16
Behavioral task
behavioral1
Sample
add07e49bb43e552c8abe37cd852b638666fdb0031459d85d21f127458552fd8.pdf
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
add07e49bb43e552c8abe37cd852b638666fdb0031459d85d21f127458552fd8.pdf
Resource
win10v2004-20220812-en
General
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Target
add07e49bb43e552c8abe37cd852b638666fdb0031459d85d21f127458552fd8.pdf
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Size
2.0MB
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MD5
a769b2dcfe53aa10aefa649562e58938
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SHA1
e8c532f9a3004aeaa5a1a5f531dfec26fac5098e
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SHA256
add07e49bb43e552c8abe37cd852b638666fdb0031459d85d21f127458552fd8
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SHA512
db739005e05513f0f1148cec4adb4cea68a6b9d5f7cd4f57fdf9071c073d3b128138ff7212121151fa6b887dcb15614e4d94beff21f176435f343a06a158af9f
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SSDEEP
49152:kX/w+MsJ0lBW+T2EytkApVcssuU2dxMZ7ihfEuw:ASsJ0l0z5pVZdm+C
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
Processes:
AcroRd32.exedescription 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 18 IoCs
Processes:
AcroRd32.exepid process 4848 AcroRd32.exe 4848 AcroRd32.exe 4848 AcroRd32.exe 4848 AcroRd32.exe 4848 AcroRd32.exe 4848 AcroRd32.exe 4848 AcroRd32.exe 4848 AcroRd32.exe 4848 AcroRd32.exe 4848 AcroRd32.exe 4848 AcroRd32.exe 4848 AcroRd32.exe 4848 AcroRd32.exe 4848 AcroRd32.exe 4848 AcroRd32.exe 4848 AcroRd32.exe 4848 AcroRd32.exe 4848 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4848 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4848 AcroRd32.exe 4848 AcroRd32.exe 4848 AcroRd32.exe 4848 AcroRd32.exe 4848 AcroRd32.exe 4848 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4848 wrote to memory of 4836 4848 AcroRd32.exe RdrCEF.exe PID 4848 wrote to memory of 4836 4848 AcroRd32.exe RdrCEF.exe PID 4848 wrote to memory of 4836 4848 AcroRd32.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4336 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4272 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4272 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4272 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4272 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4272 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4272 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4272 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4272 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4272 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4272 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4272 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4272 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4272 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4272 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4272 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4272 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4272 4836 RdrCEF.exe RdrCEF.exe PID 4836 wrote to memory of 4272 4836 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\add07e49bb43e552c8abe37cd852b638666fdb0031459d85d21f127458552fd8.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:4848 -
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:4836 -
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=062E3944441776E2871858F89A311376 --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=062E3944441776E2871858F89A311376 --renderer-client-id=2 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:13⤵PID:4336
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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=D4D7026A0D97BC6C492A58DB50D1BC78 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4272
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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=503D7E8ADE785B97BE2B7D61B9203A7B --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=503D7E8ADE785B97BE2B7D61B9203A7B --renderer-client-id=4 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job /prefetch:13⤵PID:4856
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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=26AA95865C57CE4F24FAA3CC5F69E584 --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3912
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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=799D6C4C3D4179C0DC419A27EDEF85EA --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1536
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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=D6F89CE0512E68ADDC218B08F22D0D5F --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3508
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4768