Analysis
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max time kernel
53s -
max time network
61s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
20-04-2022 18:12
Behavioral task
behavioral1
Sample
f_024f7c.gz
Resource
win10-20220414-en
Behavioral task
behavioral2
Sample
f_024f7c.gz
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
f_024f7c.pdf
Resource
win10-20220414-en
Behavioral task
behavioral4
Sample
f_024f7c.pdf
Resource
win10v2004-20220414-en
General
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Target
f_024f7c.pdf
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Size
368KB
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MD5
09fa7872a42463d8d037e231e37fb723
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SHA1
61da1220bbcedc3ddefe6c0c6210f32059ad983e
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SHA256
1bd137d389adf28b7d670ea51adc12d66c1b38511eee685e2c5220e06ad649e4
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SHA512
86a6b7dbd8e3c9321d1847d54988ae3c627eeb143824ec0c3cfa1336b6b5fe7cfee575e0dba8546edc3ed890d3db89c6a4820d7ee4781df40f10c42c2825f855
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-1-5-21-1804997378-2045782378-3882459628-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 2064 AcroRd32.exe 2064 AcroRd32.exe 2064 AcroRd32.exe 2064 AcroRd32.exe 2064 AcroRd32.exe 2064 AcroRd32.exe 2064 AcroRd32.exe 2064 AcroRd32.exe 2064 AcroRd32.exe 2064 AcroRd32.exe 2064 AcroRd32.exe 2064 AcroRd32.exe 2064 AcroRd32.exe 2064 AcroRd32.exe 2064 AcroRd32.exe 2064 AcroRd32.exe 2064 AcroRd32.exe 2064 AcroRd32.exe 2064 AcroRd32.exe 2064 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2064 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 2064 AcroRd32.exe 2064 AcroRd32.exe 2064 AcroRd32.exe 2064 AcroRd32.exe 2064 AcroRd32.exe 2064 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2064 wrote to memory of 2756 2064 AcroRd32.exe RdrCEF.exe PID 2064 wrote to memory of 2756 2064 AcroRd32.exe RdrCEF.exe PID 2064 wrote to memory of 2756 2064 AcroRd32.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 4088 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 1264 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 1264 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 1264 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 1264 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 1264 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 1264 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 1264 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 1264 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 1264 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 1264 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 1264 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 1264 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 1264 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 1264 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 1264 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 1264 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 1264 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 1264 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 1264 2756 RdrCEF.exe RdrCEF.exe PID 2756 wrote to memory of 1264 2756 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\f_024f7c.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=377227B2A94E2759D3F882012FCCDCBF --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=76733D962D865DE266BB3ABBC3F34812 --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=76733D962D865DE266BB3ABBC3F34812 --renderer-client-id=2 --mojo-platform-channel-handle=1660 --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=413C086552BC4C361B762C1700C8D2CD --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=413C086552BC4C361B762C1700C8D2CD --renderer-client-id=4 --mojo-platform-channel-handle=1960 --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=86DE6B659F8F3EE9C5035A8864163DC0 --mojo-platform-channel-handle=2468 --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=B39B1034E2A85E9F5A0D0C173225E7AA --mojo-platform-channel-handle=1804 --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=EED5DA330B86A3FE581F298E7689542A --mojo-platform-channel-handle=1728 --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/192-137-0x0000000000000000-mapping.dmp
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memory/192-135-0x0000000077DB2000-0x0000000077DB3000-memory.dmpFilesize
4KB
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memory/1264-125-0x0000000000000000-mapping.dmp
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memory/1264-123-0x0000000077DB2000-0x0000000077DB3000-memory.dmpFilesize
4KB
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memory/2184-139-0x0000000077DB2000-0x0000000077DB3000-memory.dmpFilesize
4KB
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memory/2184-141-0x0000000000000000-mapping.dmp
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memory/2212-143-0x0000000077DB2000-0x0000000077DB3000-memory.dmpFilesize
4KB
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memory/2212-145-0x0000000000000000-mapping.dmp
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memory/2668-129-0x0000000077DB2000-0x0000000077DB3000-memory.dmpFilesize
4KB
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memory/2668-131-0x0000000000000000-mapping.dmp
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memory/2756-118-0x0000000000000000-mapping.dmp
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memory/4088-121-0x0000000000000000-mapping.dmp
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memory/4088-119-0x0000000077DB2000-0x0000000077DB3000-memory.dmpFilesize
4KB