Analysis
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max time kernel
145s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
29/12/2023, 20:31
Behavioral task
behavioral1
Sample
03366808f40d6f497acf0c649431470d.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
03366808f40d6f497acf0c649431470d.pdf
Resource
win10v2004-20231222-en
General
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Target
03366808f40d6f497acf0c649431470d.pdf
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Size
72KB
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MD5
03366808f40d6f497acf0c649431470d
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SHA1
d82f372a6819ab51a41f95007a28af681ab8deb8
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SHA256
e7dda3cbaa77786a2c1ee3aa0e09e8f422a3ef2d5e831c9f765e338b509a0a91
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SHA512
cf4b58c930544cf920a31a279229c3e841872146ab53242cba95b3b11eabeab5dbbfd3e22429af4ba74d97c22505c3b777406a4051caf8db2161b6557370e685
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SSDEEP
1536:kZIh953WklZM4X5ODNfAeBAKia5mGCoT5p7NWEQbs4DkWepOiIWs:l32kODdAe6ajCoT77ZQbs4D5iM
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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3732 AcroRd32.exe 3732 AcroRd32.exe 3732 AcroRd32.exe 3732 AcroRd32.exe 3732 AcroRd32.exe 3732 AcroRd32.exe 3732 AcroRd32.exe 3732 AcroRd32.exe 3732 AcroRd32.exe 3732 AcroRd32.exe 3732 AcroRd32.exe 3732 AcroRd32.exe 3732 AcroRd32.exe 3732 AcroRd32.exe 3732 AcroRd32.exe 3732 AcroRd32.exe 3732 AcroRd32.exe 3732 AcroRd32.exe 3732 AcroRd32.exe 3732 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3732 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3732 AcroRd32.exe 3732 AcroRd32.exe 3732 AcroRd32.exe 3732 AcroRd32.exe 3732 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3732 wrote to memory of 212 3732 AcroRd32.exe 91 PID 3732 wrote to memory of 212 3732 AcroRd32.exe 91 PID 3732 wrote to memory of 212 3732 AcroRd32.exe 91 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 1340 212 RdrCEF.exe 92 PID 212 wrote to memory of 2208 212 RdrCEF.exe 93 PID 212 wrote to memory of 2208 212 RdrCEF.exe 93 PID 212 wrote to memory of 2208 212 RdrCEF.exe 93 PID 212 wrote to memory of 2208 212 RdrCEF.exe 93 PID 212 wrote to memory of 2208 212 RdrCEF.exe 93 PID 212 wrote to memory of 2208 212 RdrCEF.exe 93 PID 212 wrote to memory of 2208 212 RdrCEF.exe 93 PID 212 wrote to memory of 2208 212 RdrCEF.exe 93 PID 212 wrote to memory of 2208 212 RdrCEF.exe 93 PID 212 wrote to memory of 2208 212 RdrCEF.exe 93 PID 212 wrote to memory of 2208 212 RdrCEF.exe 93 PID 212 wrote to memory of 2208 212 RdrCEF.exe 93 PID 212 wrote to memory of 2208 212 RdrCEF.exe 93 PID 212 wrote to memory of 2208 212 RdrCEF.exe 93 PID 212 wrote to memory of 2208 212 RdrCEF.exe 93 PID 212 wrote to memory of 2208 212 RdrCEF.exe 93 PID 212 wrote to memory of 2208 212 RdrCEF.exe 93 PID 212 wrote to memory of 2208 212 RdrCEF.exe 93 PID 212 wrote to memory of 2208 212 RdrCEF.exe 93 PID 212 wrote to memory of 2208 212 RdrCEF.exe 93
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\03366808f40d6f497acf0c649431470d.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:3732 -
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:212 -
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=CDBD4F8B81AB0818F703C8A3FDC851D4 --mojo-platform-channel-handle=1724 --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=A85AE90156E0BD86EC1F0F9C6FB85C8D --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=A85AE90156E0BD86EC1F0F9C6FB85C8D --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:2208
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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=D6E13312E3CED61ADA24F3091A43B09E --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3592
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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=3741BB1290DD34929D36879B86D4F485 --mojo-platform-channel-handle=1920 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4524
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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=C68A1F80166A16D3B3E67A51B8203C19 --mojo-platform-channel-handle=2364 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:944
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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=9D4E767F8BC10B8CF186ACD0E0D34A87 --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=9D4E767F8BC10B8CF186ACD0E0D34A87 --renderer-client-id=7 --mojo-platform-channel-handle=1952 --allow-no-sandbox-job /prefetch:13⤵PID:4732
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD522c0f2f9326d474e46ce5681212b4361
SHA10dbde7b5cc86ee9bb21b32139f7c989b16badead
SHA2566cb298bd507286e526149dc3eede6383a1b7f13c3aaffe7f4aa78c4109459c0f
SHA512352e27c89cf022a918aeee2190753c69c36bd6d135e1255ef9554bd060c2fe0bb63fae514d22bda7540cc9f15856727c000cd8a000eaeee7ff53408ad7d9ac6e
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5