Analysis
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max time kernel
169s -
max time network
223s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
11-05-2022 01:32
Behavioral task
behavioral1
Sample
DTO 110522.pdf
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
DTO 110522.pdf
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
DTO 110522.pdf
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Size
338KB
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MD5
1444239a8f4fd98f544c2f67331f681c
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SHA1
a7e169af07da70fde57b8d4d1f99e86f4548180e
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SHA256
90991ca270edb1762126fe681db0cd633a3913eaacd640ae94a837f832d1b5aa
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SHA512
15ecd8a04e21d6fa1edd60a9a3bddcc57fab27f25bac5aa73455de141f0a3ecc93fafbf3ef470e8059681618113d54225794e442a654203a1d74c13f64ed9486
Score
1/10
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-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
AcroRd32.exepid process 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4740 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4740 wrote to memory of 812 4740 AcroRd32.exe RdrCEF.exe PID 4740 wrote to memory of 812 4740 AcroRd32.exe RdrCEF.exe PID 4740 wrote to memory of 812 4740 AcroRd32.exe RdrCEF.exe PID 4740 wrote to memory of 2760 4740 AcroRd32.exe RdrCEF.exe PID 4740 wrote to memory of 2760 4740 AcroRd32.exe RdrCEF.exe PID 4740 wrote to memory of 2760 4740 AcroRd32.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 3380 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 724 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 724 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 724 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 724 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 724 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 724 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 724 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 724 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 724 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 724 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 724 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 724 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 724 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 724 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 724 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 724 812 RdrCEF.exe RdrCEF.exe PID 812 wrote to memory of 724 812 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\DTO 110522.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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=6809147C0FBA44901F59C6B399A701FC --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=6809147C0FBA44901F59C6B399A701FC --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=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=49C737121F4EB442244B7161E9F8DA02 --mojo-platform-channel-handle=1756 --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=FBB16FA2D24379FA1D89113DE6918EB0 --mojo-platform-channel-handle=2172 --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=C73F17D8DB76E56BC0879C390D83CC66 --mojo-platform-channel-handle=1836 --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=12367D74E6AE58D54C7C447356A14FBE --mojo-platform-channel-handle=2180 --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" --backgroundcolor=165140432⤵
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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/724-136-0x0000000000000000-mapping.dmp
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memory/812-130-0x0000000000000000-mapping.dmp
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memory/1320-144-0x0000000000000000-mapping.dmp
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memory/2760-131-0x0000000000000000-mapping.dmp
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memory/3380-133-0x0000000000000000-mapping.dmp
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memory/3652-141-0x0000000000000000-mapping.dmp
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memory/4896-147-0x0000000000000000-mapping.dmp