Analysis
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max time kernel
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max time network
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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 09:49
Static task
static1
Behavioral task
behavioral1
Sample
a333d69633e4e6dc6d9da7ff717a7af8f2f1c626d6ce41631dde67c2cdc58dee.pdf
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
a333d69633e4e6dc6d9da7ff717a7af8f2f1c626d6ce41631dde67c2cdc58dee.pdf
Resource
win10v2004-20220812-en
General
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Target
a333d69633e4e6dc6d9da7ff717a7af8f2f1c626d6ce41631dde67c2cdc58dee.pdf
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Size
380KB
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MD5
1a031ac6529ada144eb33c4b2e8e3db1
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SHA1
e72b7a65f79daed6bfd500564b4253721fe4a440
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SHA256
a333d69633e4e6dc6d9da7ff717a7af8f2f1c626d6ce41631dde67c2cdc58dee
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SHA512
f431b592ddb6ce3190c2f9122f497f8664435a39d69f6891f4706d988102659b5da128e3af18e5b3000d6d0c9688fd23e96a7472cbdf99da49dfeb495a2cb035
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SSDEEP
6144:410gwHkJIiQDe1c91m9kMehYEuixpd/cb3gE5FXHoxLHbd5n6Buu:4ega6LQDj1m2MkYtixpP0XH0Hbd56Buu
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1360 AcroRd32.exe 1360 AcroRd32.exe 1360 AcroRd32.exe 1360 AcroRd32.exe 1360 AcroRd32.exe 1360 AcroRd32.exe 1360 AcroRd32.exe 1360 AcroRd32.exe 1360 AcroRd32.exe 1360 AcroRd32.exe 1360 AcroRd32.exe 1360 AcroRd32.exe 1360 AcroRd32.exe 1360 AcroRd32.exe 1360 AcroRd32.exe 1360 AcroRd32.exe 1360 AcroRd32.exe 1360 AcroRd32.exe 1360 AcroRd32.exe 1360 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1360 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1360 AcroRd32.exe 1360 AcroRd32.exe 1360 AcroRd32.exe 1360 AcroRd32.exe 1360 AcroRd32.exe 1360 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1360 wrote to memory of 4260 1360 AcroRd32.exe 86 PID 1360 wrote to memory of 4260 1360 AcroRd32.exe 86 PID 1360 wrote to memory of 4260 1360 AcroRd32.exe 86 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 4468 4260 RdrCEF.exe 89 PID 4260 wrote to memory of 3168 4260 RdrCEF.exe 90 PID 4260 wrote to memory of 3168 4260 RdrCEF.exe 90 PID 4260 wrote to memory of 3168 4260 RdrCEF.exe 90 PID 4260 wrote to memory of 3168 4260 RdrCEF.exe 90 PID 4260 wrote to memory of 3168 4260 RdrCEF.exe 90 PID 4260 wrote to memory of 3168 4260 RdrCEF.exe 90 PID 4260 wrote to memory of 3168 4260 RdrCEF.exe 90 PID 4260 wrote to memory of 3168 4260 RdrCEF.exe 90 PID 4260 wrote to memory of 3168 4260 RdrCEF.exe 90 PID 4260 wrote to memory of 3168 4260 RdrCEF.exe 90 PID 4260 wrote to memory of 3168 4260 RdrCEF.exe 90 PID 4260 wrote to memory of 3168 4260 RdrCEF.exe 90 PID 4260 wrote to memory of 3168 4260 RdrCEF.exe 90 PID 4260 wrote to memory of 3168 4260 RdrCEF.exe 90 PID 4260 wrote to memory of 3168 4260 RdrCEF.exe 90 PID 4260 wrote to memory of 3168 4260 RdrCEF.exe 90 PID 4260 wrote to memory of 3168 4260 RdrCEF.exe 90 PID 4260 wrote to memory of 3168 4260 RdrCEF.exe 90 PID 4260 wrote to memory of 3168 4260 RdrCEF.exe 90 PID 4260 wrote to memory of 3168 4260 RdrCEF.exe 90
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\a333d69633e4e6dc6d9da7ff717a7af8f2f1c626d6ce41631dde67c2cdc58dee.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:1360 -
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:4260 -
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=DA2A4D75C43D7370F73EE2BE6D4C2111 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4468
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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=C3FD6A291FF59341A416446D4A4F40EA --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=C3FD6A291FF59341A416446D4A4F40EA --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵PID:3168
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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=8704205DF57A525D8355F745E7CEDBB4 --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=8704205DF57A525D8355F745E7CEDBB4 --renderer-client-id=4 --mojo-platform-channel-handle=2188 --allow-no-sandbox-job /prefetch:13⤵PID:4064
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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=4DA2C1E9CDFEA9B394879A2821B88775 --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3128
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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=D8CD8F284544DA2608C3E09280F8A130 --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2512
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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=9FDAF0369AC3CC9DA30A43BCD619CB14 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3360
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