Analysis
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max time kernel
77s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
29-09-2022 03:30
Behavioral task
behavioral1
Sample
2bbe871ab1ea037571c37fa56e520c069b029311894dbca4f45a3b92e20768f9.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2bbe871ab1ea037571c37fa56e520c069b029311894dbca4f45a3b92e20768f9.pdf
Resource
win10v2004-20220901-en
General
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Target
2bbe871ab1ea037571c37fa56e520c069b029311894dbca4f45a3b92e20768f9.pdf
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Size
812KB
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MD5
0a48a28ff91b4d10c238f13449cc3b9a
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SHA1
87ac18c0b88c2dc75d1f2ee152f63c33eb4f151c
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SHA256
2bbe871ab1ea037571c37fa56e520c069b029311894dbca4f45a3b92e20768f9
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SHA512
14cbb5f093643bcc413e0d8bed21dcc48d767332e951b006319c6971ea37ee8434e6fb31030561f231e1edd524a8bfea93e7441bc378c981a9a2e67611a616b9
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SSDEEP
24576:cf0emIZ6adZeW/Iga2iiCR9ycIIGUmxBp:cBmIZLOPKqR9ycEUQp
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1428 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1428 wrote to memory of 4288 1428 AcroRd32.exe RdrCEF.exe PID 1428 wrote to memory of 4288 1428 AcroRd32.exe RdrCEF.exe PID 1428 wrote to memory of 4288 1428 AcroRd32.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 4764 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 1656 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 1656 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 1656 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 1656 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 1656 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 1656 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 1656 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 1656 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 1656 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 1656 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 1656 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 1656 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 1656 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 1656 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 1656 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 1656 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 1656 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 1656 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 1656 4288 RdrCEF.exe RdrCEF.exe PID 4288 wrote to memory of 1656 4288 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\2bbe871ab1ea037571c37fa56e520c069b029311894dbca4f45a3b92e20768f9.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=7D2EA9C12EB3672A3C6EEB95446F0281 --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=75839F59C958FABA5EB46A434ABBCDD7 --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=75839F59C958FABA5EB46A434ABBCDD7 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --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=E4285767B1C16A1175E73FFDC6F51DE2 --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=E4285767B1C16A1175E73FFDC6F51DE2 --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=95166510A61FA2E57657D4EDD78C5126 --mojo-platform-channel-handle=2444 --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=37AB4450BF72BD3E2027C6BF1D66B0A1 --mojo-platform-channel-handle=2684 --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=DBB4904FA0CF2C05FDF8577904B9E477 --mojo-platform-channel-handle=2648 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1656-137-0x0000000000000000-mapping.dmp
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memory/1668-147-0x0000000000000000-mapping.dmp
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memory/2836-150-0x0000000000000000-mapping.dmp
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memory/4288-132-0x0000000000000000-mapping.dmp
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memory/4420-153-0x0000000000000000-mapping.dmp
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memory/4628-142-0x0000000000000000-mapping.dmp
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memory/4764-134-0x0000000000000000-mapping.dmp