Analysis
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max time kernel
114s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2022 16:06
Behavioral task
behavioral1
Sample
1attachment6281579.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
1attachment6281579.pdf
Resource
win10v2004-20220812-en
General
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Target
1attachment6281579.pdf
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Size
393KB
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MD5
48616f60e01e95b3c238c8e94f6a8cd1
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SHA1
527e9e76513570a44ff6a647f948788fd0b88ab9
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SHA256
bf807d6e676adcbccbc8fa27c21400e3db8a41aed59d1eb38349208df48a78ca
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SHA512
cc8398d22e2a63060ee479347117129d165cd8b9f11dab3403355c7d37abdef908e1b00086969cd66d62a5f0f8ed2dcd8e6c1f9206e5bae27beffb4243339848
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SSDEEP
6144:ki90dbFcvhzdljv/9RKQmKOaQsMiS6NAdlPPBDHLcfFIXSU8t2kdrDsdUr0:L90tWvVbvbKzaQcS6KdlXMEDaN6
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 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4772 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4772 wrote to memory of 4064 4772 AcroRd32.exe RdrCEF.exe PID 4772 wrote to memory of 4064 4772 AcroRd32.exe RdrCEF.exe PID 4772 wrote to memory of 4064 4772 AcroRd32.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 3084 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 228 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 228 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 228 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 228 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 228 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 228 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 228 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 228 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 228 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 228 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 228 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 228 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 228 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 228 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 228 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 228 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 228 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 228 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 228 4064 RdrCEF.exe RdrCEF.exe PID 4064 wrote to memory of 228 4064 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\1attachment6281579.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=ACA4E75A5B66FEA495AD71DFE1882D3C --mojo-platform-channel-handle=1764 --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=CEA9494B12E9A10613E52BA0A75D2019 --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=CEA9494B12E9A10613E52BA0A75D2019 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --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=8618C43CF3C5320F6667F2BFFDF2D592 --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=8618C43CF3C5320F6667F2BFFDF2D592 --renderer-client-id=4 --mojo-platform-channel-handle=2180 --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=B3AC047D002CDC1B9E49BB12ADC4A8BD --mojo-platform-channel-handle=2440 --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=65A487BFB74DCB49B9CD415FCC0180FD --mojo-platform-channel-handle=1996 --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=929FC598DE9E0C68D609587BE40A6C6A --mojo-platform-channel-handle=1932 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/228-137-0x0000000000000000-mapping.dmp
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memory/1352-150-0x0000000000000000-mapping.dmp
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memory/3084-134-0x0000000000000000-mapping.dmp
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memory/3380-147-0x0000000000000000-mapping.dmp
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memory/3904-142-0x0000000000000000-mapping.dmp
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memory/4064-132-0x0000000000000000-mapping.dmp
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memory/4320-153-0x0000000000000000-mapping.dmp