Analysis
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max time kernel
94s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 10:47
Static task
static1
Behavioral task
behavioral1
Sample
Comprovativo-de-transferencia-ID-yq5da6zfj6h-PDF-23/Comprovativo-de-transferencia-ID-yq5da6zfj6h-PDF-23.vbs
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Comprovativo-de-transferencia-ID-yq5da6zfj6h-PDF-23/Comprovativo-de-transferencia-ID-yq5da6zfj6h-PDF-23.vbs
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
Comprovativo-de-transferencia-ID-yq5da6zfj6h-PDF-23/Comprovativo-de-transferencia-ID-yq5da6zfj6h-PDF.pdf
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Comprovativo-de-transferencia-ID-yq5da6zfj6h-PDF-23/Comprovativo-de-transferencia-ID-yq5da6zfj6h-PDF.pdf
Resource
win10v2004-20240508-en
General
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Target
Comprovativo-de-transferencia-ID-yq5da6zfj6h-PDF-23/Comprovativo-de-transferencia-ID-yq5da6zfj6h-PDF.pdf
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Size
8KB
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MD5
f7ad5dd9feeb31189b9cf65e07ecb371
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SHA1
d328b987a10515a6ea1acad227ba1889c484f17e
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SHA256
81570dcab1575ed776624d9d1366b62f183d3265a7b1d857eaef39cb5f66921b
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SHA512
f0fcd3842c4f5e81838e5a08fbba5fca451285de0c759aacdf65ae70a544f3c06b46884572d071041f2363b77ba7a946f4bee3298fed67d77adbd2712cbae27b
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SSDEEP
192:fUMLRbpmOIlOqPav0/F29jccrCr/yHFJS9LIsfLOoZ21:fUMtbpmOBSkjccumlyLICLOoS
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-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1596 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1596 wrote to memory of 1804 1596 AcroRd32.exe RdrCEF.exe PID 1596 wrote to memory of 1804 1596 AcroRd32.exe RdrCEF.exe PID 1596 wrote to memory of 1804 1596 AcroRd32.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1944 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1456 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1456 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1456 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1456 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1456 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1456 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1456 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1456 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1456 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1456 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1456 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1456 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1456 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1456 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1456 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1456 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1456 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1456 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1456 1804 RdrCEF.exe RdrCEF.exe PID 1804 wrote to memory of 1456 1804 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\Comprovativo-de-transferencia-ID-yq5da6zfj6h-PDF-23\Comprovativo-de-transferencia-ID-yq5da6zfj6h-PDF.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:1596 -
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:1804 -
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=9097216C5992AF785F8D8BA5D1F5091D --mojo-platform-channel-handle=1740 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=BFAD28FCF9C7E14A407F6A393A70F586 --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=4 --enable-main-frame-before-activation --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=BFAD28FCF9C7E14A407F6A393A70F586 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:1456
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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=02E0F495C91EF0A51883E7FCFBBCE365 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3424
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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=F32D83116F25077F40FFDD647DD9093C --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3384
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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=C445A2837AB2F708D8FC40C7CA13DEE0 --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=4 --enable-main-frame-before-activation --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=C445A2837AB2F708D8FC40C7CA13DEE0 --renderer-client-id=6 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job /prefetch:13⤵PID:5096
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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=6F739D45992E1F949B1A3C55B440EC5F --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1568
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1064
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5aa6ab3d41921152b298218e460ccc983
SHA107be129007fc17f3c516df9d2184102191ff3db7
SHA25665344ad5b41c8f05cfd96616c63f614595c99be7e2c037f09b49c55b9359200e
SHA51206b79b2b4db7b8c575eb0fe353f387650f052e79fc304ab6d5c4beed29a4c4a2c7c40f3200d68c06acf43e99eb416d817baebade0dce9a81eda8dc2ead0d8ed6
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5