Analysis
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max time kernel
110s -
max time network
138s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
29-10-2021 19:12
Behavioral task
behavioral1
Sample
ehbcjlomg6 sb.ktuz6 .ssqfb6 ucw.gkxm6 ir.cljbn6 ckhkh.xo6 jm.wi6 sdvwwt.o6 .pdf
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
ehbcjlomg6 sb.ktuz6 .ssqfb6 ucw.gkxm6 ir.cljbn6 ckhkh.xo6 jm.wi6 sdvwwt.o6 .pdf
Resource
win10-en-20210920
General
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Target
ehbcjlomg6 sb.ktuz6 .ssqfb6 ucw.gkxm6 ir.cljbn6 ckhkh.xo6 jm.wi6 sdvwwt.o6 .pdf
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Size
165KB
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MD5
9cdd3a19b11fddf010017b83ce55ce28
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SHA1
edb8cf86a5f69a6292e36b0f455c9adc788fc49a
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SHA256
79671c46fb13adddcddc7706da17a7222ab58743e3d4439e682a5b5bbb1e2357
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SHA512
04a6ac0518ac0f268904c441b3b16da5d00704da43dc6615e998348aa2856bb98a2b5d6f4f3d43f33cef8c0aac964e8d3dd600bbf45bff97e3046744ca3d6ba8
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 16 IoCs
Processes:
AcroRd32.exepid process 3944 AcroRd32.exe 3944 AcroRd32.exe 3944 AcroRd32.exe 3944 AcroRd32.exe 3944 AcroRd32.exe 3944 AcroRd32.exe 3944 AcroRd32.exe 3944 AcroRd32.exe 3944 AcroRd32.exe 3944 AcroRd32.exe 3944 AcroRd32.exe 3944 AcroRd32.exe 3944 AcroRd32.exe 3944 AcroRd32.exe 3944 AcroRd32.exe 3944 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3944 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 3944 AcroRd32.exe 3944 AcroRd32.exe 3944 AcroRd32.exe 3944 AcroRd32.exe 3944 AcroRd32.exe 3944 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3944 wrote to memory of 4548 3944 AcroRd32.exe RdrCEF.exe PID 3944 wrote to memory of 4548 3944 AcroRd32.exe RdrCEF.exe PID 3944 wrote to memory of 4548 3944 AcroRd32.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 4404 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 3132 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 3132 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 3132 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 3132 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 3132 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 3132 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 3132 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 3132 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 3132 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 3132 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 3132 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 3132 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 3132 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 3132 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 3132 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 3132 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 3132 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 3132 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 3132 4548 RdrCEF.exe RdrCEF.exe PID 4548 wrote to memory of 3132 4548 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\ehbcjlomg6 sb.ktuz6 .ssqfb6 ucw.gkxm6 ir.cljbn6 ckhkh.xo6 jm.wi6 sdvwwt.o6 .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:3944 -
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:4548 -
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=3E52668C40CDA18908A3260A98EB8F7C --mojo-platform-channel-handle=1632 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4404
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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=D30AFDDAE70AB42E4DE00E3330B1141F --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=D30AFDDAE70AB42E4DE00E3330B1141F --renderer-client-id=2 --mojo-platform-channel-handle=1660 --allow-no-sandbox-job /prefetch:13⤵PID:3132
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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=37755233AD3F9D1A43DAF5A9D4696A12 --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=37755233AD3F9D1A43DAF5A9D4696A12 --renderer-client-id=4 --mojo-platform-channel-handle=2080 --allow-no-sandbox-job /prefetch:13⤵PID:1008
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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=921CE13B4CBBC4F587633E4F2DE150A1 --mojo-platform-channel-handle=2500 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1840
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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=9AE0F8901CA4E383847463FC30E277A8 --mojo-platform-channel-handle=1624 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2652
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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=6C734C9C9500DA13E33C524632193B84 --mojo-platform-channel-handle=1624 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3880