Analysis
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max time kernel
141s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
19/12/2023, 11:06
Behavioral task
behavioral1
Sample
1029da1da5e2ad4df15b15d61b510b68.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1029da1da5e2ad4df15b15d61b510b68.pdf
Resource
win10v2004-20231215-en
General
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Target
1029da1da5e2ad4df15b15d61b510b68.pdf
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Size
69KB
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MD5
1029da1da5e2ad4df15b15d61b510b68
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SHA1
43726696ff4b6274d7b751a1c8a17798531f4434
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SHA256
d3284df1f0abce6be3278ac7ef036abf3ef20a7f6483163e276a72bcf98cf328
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SHA512
856eabdb9843e4d736647ec1273a5d445ec62e2971c6a67035731c8f4884e525b44b5e115dbd7b056a26bfc3971d87d678e4c2a47c27be3b1944effd1fe40b24
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SSDEEP
1536:N6VtW6kpZ5D49vBB5531VZeYWHLUo/gR1Zp5PSc0Pu1y2ogO/kiP:YVtWxpZ5EPB5dZDWrrErSY1y2ogO/h
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-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 5048 AcroRd32.exe 5048 AcroRd32.exe 5048 AcroRd32.exe 5048 AcroRd32.exe 5048 AcroRd32.exe 5048 AcroRd32.exe 5048 AcroRd32.exe 5048 AcroRd32.exe 5048 AcroRd32.exe 5048 AcroRd32.exe 5048 AcroRd32.exe 5048 AcroRd32.exe 5048 AcroRd32.exe 5048 AcroRd32.exe 5048 AcroRd32.exe 5048 AcroRd32.exe 5048 AcroRd32.exe 5048 AcroRd32.exe 5048 AcroRd32.exe 5048 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5048 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 5048 AcroRd32.exe 5048 AcroRd32.exe 5048 AcroRd32.exe 5048 AcroRd32.exe 5048 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5048 wrote to memory of 2280 5048 AcroRd32.exe 94 PID 5048 wrote to memory of 2280 5048 AcroRd32.exe 94 PID 5048 wrote to memory of 2280 5048 AcroRd32.exe 94 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 1340 2280 RdrCEF.exe 95 PID 2280 wrote to memory of 2576 2280 RdrCEF.exe 96 PID 2280 wrote to memory of 2576 2280 RdrCEF.exe 96 PID 2280 wrote to memory of 2576 2280 RdrCEF.exe 96 PID 2280 wrote to memory of 2576 2280 RdrCEF.exe 96 PID 2280 wrote to memory of 2576 2280 RdrCEF.exe 96 PID 2280 wrote to memory of 2576 2280 RdrCEF.exe 96 PID 2280 wrote to memory of 2576 2280 RdrCEF.exe 96 PID 2280 wrote to memory of 2576 2280 RdrCEF.exe 96 PID 2280 wrote to memory of 2576 2280 RdrCEF.exe 96 PID 2280 wrote to memory of 2576 2280 RdrCEF.exe 96 PID 2280 wrote to memory of 2576 2280 RdrCEF.exe 96 PID 2280 wrote to memory of 2576 2280 RdrCEF.exe 96 PID 2280 wrote to memory of 2576 2280 RdrCEF.exe 96 PID 2280 wrote to memory of 2576 2280 RdrCEF.exe 96 PID 2280 wrote to memory of 2576 2280 RdrCEF.exe 96 PID 2280 wrote to memory of 2576 2280 RdrCEF.exe 96 PID 2280 wrote to memory of 2576 2280 RdrCEF.exe 96 PID 2280 wrote to memory of 2576 2280 RdrCEF.exe 96 PID 2280 wrote to memory of 2576 2280 RdrCEF.exe 96 PID 2280 wrote to memory of 2576 2280 RdrCEF.exe 96
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\1029da1da5e2ad4df15b15d61b510b68.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:5048 -
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:2280 -
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=FB812B91B754A8E6F9C8CFE4FB0EEE0D --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1340
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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=2DE3C9C3BC1764C197CCCDDC95936BE9 --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=2DE3C9C3BC1764C197CCCDDC95936BE9 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:13⤵PID:2576
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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=5769B07AB501AB8ADA252CCB4B29FCD0 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1536
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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=D894D8D733C93E7861251BEACD56A158 --mojo-platform-channel-handle=1912 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2036
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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=D31205A91DECF7AED5CAF09B37A1B851 --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=D31205A91DECF7AED5CAF09B37A1B851 --renderer-client-id=6 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job /prefetch:13⤵PID:3700
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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=2B5091E6488735DE9E44EA5825B18C80 --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4004
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:456
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5a53420b806b63976e35c66461b8bd873
SHA141cee48aea175398c408ac71bc532df445f01350
SHA256541d310a487842310b47341f16b30c72973fc98861af001de4e090620b61edd7
SHA51243536a44a04695bb63071b2e7701de0522048c0d9fb4b25ab529981c3e91362d3df90303a2d0d9edc5536f3767b555d7df09d5b4c7395ec9fb9401e6d03bda62
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5