Analysis
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max time kernel
113s -
max time network
166s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
26-01-2022 15:11
Behavioral task
behavioral1
Sample
ADUANAS COBRO JURIDICOS.pdf
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
ADUANAS COBRO JURIDICOS.pdf
Resource
win10-en-20211208
windows10_x64
0 signatures
0 seconds
General
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Target
ADUANAS COBRO JURIDICOS.pdf
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Size
114KB
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MD5
c288134cc32c5485299fe4a74f7edaa3
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SHA1
8559d0f2852ad38a3f3c568beee50e94a10099d9
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SHA256
d405c57503652f93c7e8738fb45fe14ba52fb6979cd2e08104a342452b1aa0d6
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SHA512
c9683c617adf146a8bdd19251c2da6d58df745d47fe9205872efab012f78f364d8ecf936e2ca62a4f4e4b4e450330e7469f2b9820ab886b84b6406bf3ab1946b
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-1-5-21-2361464256-2201551969-2316606395-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
AcroRd32.exepid process 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3260 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3260 wrote to memory of 1836 3260 AcroRd32.exe RdrCEF.exe PID 3260 wrote to memory of 1836 3260 AcroRd32.exe RdrCEF.exe PID 3260 wrote to memory of 1836 3260 AcroRd32.exe RdrCEF.exe PID 3260 wrote to memory of 3208 3260 AcroRd32.exe RdrCEF.exe PID 3260 wrote to memory of 3208 3260 AcroRd32.exe RdrCEF.exe PID 3260 wrote to memory of 3208 3260 AcroRd32.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 396 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 3056 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 3056 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 3056 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 3056 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 3056 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 3056 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 3056 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 3056 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 3056 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 3056 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 3056 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 3056 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 3056 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 3056 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 3056 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 3056 1836 RdrCEF.exe RdrCEF.exe PID 1836 wrote to memory of 3056 1836 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\ADUANAS COBRO JURIDICOS.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:3260 -
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:1836 -
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=57D2F188E1011D6CC32E4808CA21EF26 --mojo-platform-channel-handle=1648 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:396
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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=8B173CD75C79C8851D9AA76AE3EA9ECC --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=8B173CD75C79C8851D9AA76AE3EA9ECC --renderer-client-id=2 --mojo-platform-channel-handle=1672 --allow-no-sandbox-job /prefetch:13⤵PID:3056
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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=880BA7748C15D22FB22A10FB4CFDF04D --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=880BA7748C15D22FB22A10FB4CFDF04D --renderer-client-id=4 --mojo-platform-channel-handle=2088 --allow-no-sandbox-job /prefetch:13⤵PID:1692
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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=CCA1D59B9DEA69845E80BF3D2DCF3735 --mojo-platform-channel-handle=2460 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1820
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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=89DB57E6AD03CDD8F5F5FA27977588A1 --mojo-platform-channel-handle=2468 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2196
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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=AA1E56B456DF01A2C2CC41A44596A234 --mojo-platform-channel-handle=1508 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2924
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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⤵PID:3208
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/396-115-0x0000000077932000-0x0000000077933000-memory.dmpFilesize
4KB
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memory/1692-123-0x0000000077932000-0x0000000077933000-memory.dmpFilesize
4KB
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memory/1820-128-0x0000000077932000-0x0000000077933000-memory.dmpFilesize
4KB
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memory/2196-131-0x0000000077932000-0x0000000077933000-memory.dmpFilesize
4KB
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memory/2924-134-0x0000000077932000-0x0000000077933000-memory.dmpFilesize
4KB
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memory/3056-118-0x0000000077932000-0x0000000077933000-memory.dmpFilesize
4KB