Analysis
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max time kernel
77s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
15-09-2022 16:01
Behavioral task
behavioral1
Sample
c7ef62fb9a0fb7677fed3a8364a4e0c3af52c3c39be05b4733f4e84c57f1f7b5.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c7ef62fb9a0fb7677fed3a8364a4e0c3af52c3c39be05b4733f4e84c57f1f7b5.pdf
Resource
win10v2004-20220812-en
General
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Target
c7ef62fb9a0fb7677fed3a8364a4e0c3af52c3c39be05b4733f4e84c57f1f7b5.pdf
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Size
177KB
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MD5
8bad3bd6fc6041d2116b531c3deb3030
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SHA1
8b3e4503ea2cbbda16bf27ba8e04d8f3aec4504e
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SHA256
c7ef62fb9a0fb7677fed3a8364a4e0c3af52c3c39be05b4733f4e84c57f1f7b5
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SHA512
24f3914cc29c42a9f229026eca581f7dd34e9095bd6e1843639d803a40609880872028d466f364555f7bb512e60891a975348ee899b5e7b2979f766aeaf484a1
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SSDEEP
3072:qpmVWrb2tuqZuWbJQwjTglDvakzVMmdza6A5vguP6gr21dju1R0dvdodp:qpmVWrbjWb/jTKPVMDi06gEdju1RD
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 use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2148 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 2148 AcroRd32.exe 2148 AcroRd32.exe 2148 AcroRd32.exe 2148 AcroRd32.exe 2148 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2148 wrote to memory of 3560 2148 AcroRd32.exe RdrCEF.exe PID 2148 wrote to memory of 3560 2148 AcroRd32.exe RdrCEF.exe PID 2148 wrote to memory of 3560 2148 AcroRd32.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 1628 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 4028 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 4028 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 4028 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 4028 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 4028 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 4028 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 4028 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 4028 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 4028 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 4028 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 4028 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 4028 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 4028 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 4028 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 4028 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 4028 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 4028 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 4028 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 4028 3560 RdrCEF.exe RdrCEF.exe PID 3560 wrote to memory of 4028 3560 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\c7ef62fb9a0fb7677fed3a8364a4e0c3af52c3c39be05b4733f4e84c57f1f7b5.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- 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=D96CB9AA13A51AB782B48A65763EE28A --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=6E29C8892D03C36108105DA2BC898B84 --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=6E29C8892D03C36108105DA2BC898B84 --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=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=646EFAC792354497FF44FFB8B40ABD7D --mojo-platform-channel-handle=2316 --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=A2CB3E06A204727B377AE35046B86161 --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=A2CB3E06A204727B377AE35046B86161 --renderer-client-id=5 --mojo-platform-channel-handle=1848 --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=76BF35D7FBD63537ADDA8BE9B9A869E6 --mojo-platform-channel-handle=2532 --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=624981C4A98B9F3703A2865E88C46E52 --mojo-platform-channel-handle=2364 --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
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Downloads
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memory/1628-134-0x0000000000000000-mapping.dmp
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memory/3304-142-0x0000000000000000-mapping.dmp
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memory/3560-132-0x0000000000000000-mapping.dmp
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memory/3776-145-0x0000000000000000-mapping.dmp
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memory/3824-153-0x0000000000000000-mapping.dmp
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memory/4028-137-0x0000000000000000-mapping.dmp
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memory/4328-150-0x0000000000000000-mapping.dmp