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Analysis
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max time kernel
141s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
05/06/2023, 13:08
Behavioral task
behavioral1
Sample
1f41358daf67b25f0a0b654cfc7e577fc566292dbb59f0ecebd0188505d96428.pdf
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
1f41358daf67b25f0a0b654cfc7e577fc566292dbb59f0ecebd0188505d96428.pdf
Resource
win10v2004-20230220-en
General
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Target
1f41358daf67b25f0a0b654cfc7e577fc566292dbb59f0ecebd0188505d96428.pdf
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Size
54KB
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MD5
b422e96ba139aedbf97549378c2915e4
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SHA1
8a44501b38daa9af77d86fccae8eaff13f8e40ba
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SHA256
1f41358daf67b25f0a0b654cfc7e577fc566292dbb59f0ecebd0188505d96428
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SHA512
4217b89cc10f51c23b6cff8003b2761742aac4d4e81adc8d16e44a8a5992cba3de0ba46ae1da6b1e7a107a7c11f27ff800ec312547b9c978b9705a611141cceb
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SSDEEP
768:cmSZ8uk0xCuxMj1OQY0WcM7lY1q5o9PuOFYvx0CIyDTyXAB9n6g/qLlPK:cmSz1rMEQYnZCkFOFcx06DTyQHFQK
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.
description 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 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4280 AcroRd32.exe 4280 AcroRd32.exe 4280 AcroRd32.exe 4280 AcroRd32.exe 4280 AcroRd32.exe 4280 AcroRd32.exe 4280 AcroRd32.exe 4280 AcroRd32.exe 4280 AcroRd32.exe 4280 AcroRd32.exe 4280 AcroRd32.exe 4280 AcroRd32.exe 4280 AcroRd32.exe 4280 AcroRd32.exe 4280 AcroRd32.exe 4280 AcroRd32.exe 4280 AcroRd32.exe 4280 AcroRd32.exe 4280 AcroRd32.exe 4280 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4280 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4280 AcroRd32.exe 4280 AcroRd32.exe 4280 AcroRd32.exe 4280 AcroRd32.exe 4280 AcroRd32.exe 4280 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4280 wrote to memory of 2512 4280 AcroRd32.exe 85 PID 4280 wrote to memory of 2512 4280 AcroRd32.exe 85 PID 4280 wrote to memory of 2512 4280 AcroRd32.exe 85 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 316 2512 RdrCEF.exe 87 PID 2512 wrote to memory of 224 2512 RdrCEF.exe 88 PID 2512 wrote to memory of 224 2512 RdrCEF.exe 88 PID 2512 wrote to memory of 224 2512 RdrCEF.exe 88 PID 2512 wrote to memory of 224 2512 RdrCEF.exe 88 PID 2512 wrote to memory of 224 2512 RdrCEF.exe 88 PID 2512 wrote to memory of 224 2512 RdrCEF.exe 88 PID 2512 wrote to memory of 224 2512 RdrCEF.exe 88 PID 2512 wrote to memory of 224 2512 RdrCEF.exe 88 PID 2512 wrote to memory of 224 2512 RdrCEF.exe 88 PID 2512 wrote to memory of 224 2512 RdrCEF.exe 88 PID 2512 wrote to memory of 224 2512 RdrCEF.exe 88 PID 2512 wrote to memory of 224 2512 RdrCEF.exe 88 PID 2512 wrote to memory of 224 2512 RdrCEF.exe 88 PID 2512 wrote to memory of 224 2512 RdrCEF.exe 88 PID 2512 wrote to memory of 224 2512 RdrCEF.exe 88 PID 2512 wrote to memory of 224 2512 RdrCEF.exe 88 PID 2512 wrote to memory of 224 2512 RdrCEF.exe 88 PID 2512 wrote to memory of 224 2512 RdrCEF.exe 88 PID 2512 wrote to memory of 224 2512 RdrCEF.exe 88 PID 2512 wrote to memory of 224 2512 RdrCEF.exe 88
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\1f41358daf67b25f0a0b654cfc7e577fc566292dbb59f0ecebd0188505d96428.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:4280 -
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:2512 -
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=1BD18BC230860A116BFC758860165B67 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:316
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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=CD1DD6BFF9B6B30D911A6CB821DAEA95 --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=2 --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=CD1DD6BFF9B6B30D911A6CB821DAEA95 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:224
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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=117E0748B724E56BDA988A075A3FF246 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2256
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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=B8670019CE2B00329E7996FFCAF4F600 --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=2 --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=B8670019CE2B00329E7996FFCAF4F600 --renderer-client-id=5 --mojo-platform-channel-handle=1784 --allow-no-sandbox-job /prefetch:13⤵PID:4128
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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=41133267AEA1E32E68F62B4BB5C11573 --mojo-platform-channel-handle=2692 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4236
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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=EB9D483FD26854AF2EC2D2D7352ACAEA --mojo-platform-channel-handle=2368 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4172
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
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Filesize
64KB
MD537af58ad94038b5c498fd79c6d89a863
SHA197c6cde127f7a1dc42fb3403295058863a512c7c
SHA2565d0f2b3513a0b99473cee5e7d912774c5bc755e46509c4996db0fb75a2a2441f
SHA512807df68e3f6cbf5c26ff0c041ac989bf6caa7ffbb3aaec01d2250662bb9a432504dc4f62fe455fe7086bd73252972759c1dcd918ca17cf93eacb94d03e0f25d6