Analysis
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max time kernel
122s -
max time network
152s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
29-10-2021 19:16
Behavioral task
behavioral1
Sample
Proposal Cost.pdf
Resource
win7-en-20210920
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Proposal Cost.pdf
Resource
win10-en-20210920
windows10_x64
0 signatures
0 seconds
General
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Target
Proposal Cost.pdf
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Size
76KB
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MD5
f49a29ef8eacbc8a9916f5798e95cbd1
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SHA1
86f22746425fbc60a9c5064c7087af2fd526aa50
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SHA256
e9b3566f2ad607fca56e85322e3b0937226365eaf4c018dafb35bfb96d5c41d6
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SHA512
c489f62c635a5a05564882c9fe0d5a02479c50555dc5ac0fac7c4c7f2b995667f6534339ee5a7a50619c053f36014d27486fe811b503da3a285685b51f6b0966
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-1-5-21-2481030822-2828258191-1606198294-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1576 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1576 wrote to memory of 1040 1576 AcroRd32.exe RdrCEF.exe PID 1576 wrote to memory of 1040 1576 AcroRd32.exe RdrCEF.exe PID 1576 wrote to memory of 1040 1576 AcroRd32.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3856 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3180 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3180 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3180 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3180 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3180 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3180 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3180 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3180 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3180 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3180 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3180 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3180 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3180 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3180 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3180 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3180 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3180 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3180 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3180 1040 RdrCEF.exe RdrCEF.exe PID 1040 wrote to memory of 3180 1040 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\Proposal Cost.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=005A7568D46078E65BC9213C8EF37ABA --mojo-platform-channel-handle=1648 --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=0A8A389CA0B89166EF676334AAA43175 --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=0A8A389CA0B89166EF676334AAA43175 --renderer-client-id=2 --mojo-platform-channel-handle=1656 --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=CF5F53C01C62D654ECF78413A07FB798 --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=CF5F53C01C62D654ECF78413A07FB798 --renderer-client-id=4 --mojo-platform-channel-handle=2076 --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=B53AFF6E0421112993FD20A9E5D502E2 --mojo-platform-channel-handle=2516 --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=D63D2B737B0BF8358E396CF6CF781265 --mojo-platform-channel-handle=1816 --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=C56082A0237B2DA8A1B1AA70AFC332DB --mojo-platform-channel-handle=2800 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/60-133-0x0000000001948000-0x0000000001949000-memory.dmpFilesize
4KB
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memory/60-134-0x0000000000000000-mapping.dmp
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memory/60-132-0x0000000077DB2000-0x0000000077DB3000-memory.dmpFilesize
4KB
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memory/1040-115-0x0000000000000000-mapping.dmp
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memory/2272-138-0x0000000000000000-mapping.dmp
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memory/2272-137-0x0000000000647000-0x0000000000648000-memory.dmpFilesize
4KB
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memory/2272-136-0x0000000077DB2000-0x0000000077DB3000-memory.dmpFilesize
4KB
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memory/2528-127-0x00000000019BE000-0x00000000019BF000-memory.dmpFilesize
4KB
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memory/2528-128-0x0000000000000000-mapping.dmp
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memory/2528-126-0x0000000077DB2000-0x0000000077DB3000-memory.dmpFilesize
4KB
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memory/3180-121-0x0000000001948000-0x0000000001949000-memory.dmpFilesize
4KB
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memory/3180-125-0x0000000001960000-0x0000000001961000-memory.dmpFilesize
4KB
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memory/3180-122-0x0000000000000000-mapping.dmp
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memory/3180-124-0x0000000000190000-0x0000000000191000-memory.dmpFilesize
4KB
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memory/3180-119-0x0000000077DB2000-0x0000000077DB3000-memory.dmpFilesize
4KB
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memory/3468-140-0x0000000077DB2000-0x0000000077DB3000-memory.dmpFilesize
4KB
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memory/3468-141-0x0000000000F01000-0x0000000000F02000-memory.dmpFilesize
4KB
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memory/3468-142-0x0000000000000000-mapping.dmp
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memory/3856-116-0x0000000077DB2000-0x0000000077DB3000-memory.dmpFilesize
4KB
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memory/3856-117-0x0000000000FA4000-0x0000000000FA5000-memory.dmpFilesize
4KB
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memory/3856-118-0x0000000000000000-mapping.dmp
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memory/3856-120-0x0000000000080000-0x0000000000081000-memory.dmpFilesize
4KB