Analysis
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max time kernel
120s -
max time network
150s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
01-11-2021 19:12
Behavioral task
behavioral1
Sample
2iRsSgQiQN EBlp xJl4HpszY ogeXsBK AQvLXw UPT6Xo hdQctsRD hdyNMu 1YDODQ hPdRw yyred1 aV.pdf
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
2iRsSgQiQN EBlp xJl4HpszY ogeXsBK AQvLXw UPT6Xo hdQctsRD hdyNMu 1YDODQ hPdRw yyred1 aV.pdf
Resource
win10-en-20210920
General
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Target
2iRsSgQiQN EBlp xJl4HpszY ogeXsBK AQvLXw UPT6Xo hdQctsRD hdyNMu 1YDODQ hPdRw yyred1 aV.pdf
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Size
96KB
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MD5
07b133b5defdebe0442949cba683361a
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SHA1
c67718f0570becb716f89da1f414ffcfb375326f
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SHA256
18a37bdf15ac15eba388971728b11c402a194a4ad7e79f43b84d788bfe51ae19
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SHA512
cd2589f5fea98eebc8c90d73309f4259b87053f6a72f893289c279d95875612f83fd8b4c18fba8d7775822bd398c0ea2e6a429c554d6b47a819e048b4104535f
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 420 AcroRd32.exe 420 AcroRd32.exe 420 AcroRd32.exe 420 AcroRd32.exe 420 AcroRd32.exe 420 AcroRd32.exe 420 AcroRd32.exe 420 AcroRd32.exe 420 AcroRd32.exe 420 AcroRd32.exe 420 AcroRd32.exe 420 AcroRd32.exe 420 AcroRd32.exe 420 AcroRd32.exe 420 AcroRd32.exe 420 AcroRd32.exe 420 AcroRd32.exe 420 AcroRd32.exe 420 AcroRd32.exe 420 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 420 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 420 AcroRd32.exe 420 AcroRd32.exe 420 AcroRd32.exe 420 AcroRd32.exe 420 AcroRd32.exe 420 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 420 wrote to memory of 4528 420 AcroRd32.exe RdrCEF.exe PID 420 wrote to memory of 4528 420 AcroRd32.exe RdrCEF.exe PID 420 wrote to memory of 4528 420 AcroRd32.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 4196 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 520 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 520 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 520 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 520 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 520 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 520 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 520 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 520 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 520 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 520 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 520 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 520 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 520 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 520 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 520 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 520 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 520 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 520 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 520 4528 RdrCEF.exe RdrCEF.exe PID 4528 wrote to memory of 520 4528 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\2iRsSgQiQN EBlp xJl4HpszY ogeXsBK AQvLXw UPT6Xo hdQctsRD hdyNMu 1YDODQ hPdRw yyred1 aV.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
PID:420 -
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
PID:4528 -
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=BDF195C69A28285EA3784D8426C2D1F7 --mojo-platform-channel-handle=1612 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4196
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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=82AE31CD63DB4131EA3021B54E72069D --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=82AE31CD63DB4131EA3021B54E72069D --renderer-client-id=2 --mojo-platform-channel-handle=1620 --allow-no-sandbox-job /prefetch:13⤵PID:520
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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=A4C7D1B0AF8B8269BA2ED160E7940915 --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=A4C7D1B0AF8B8269BA2ED160E7940915 --renderer-client-id=4 --mojo-platform-channel-handle=2228 --allow-no-sandbox-job /prefetch:13⤵PID:3172
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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=B25DDDF41932AB69833858DF2BAD33A8 --mojo-platform-channel-handle=2480 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1944
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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=5091B1AE0C97207EAB4777FD62C670F8 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2784
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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=CD58178604322289C9257FDDE74B1ABA --mojo-platform-channel-handle=2504 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4236