Analysis
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max time kernel
142s -
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
24/12/2023, 14:36
Behavioral task
behavioral1
Sample
016cb5a574d9e2645cbc18b1cbde852f.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
016cb5a574d9e2645cbc18b1cbde852f.pdf
Resource
win10v2004-20231215-en
General
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Target
016cb5a574d9e2645cbc18b1cbde852f.pdf
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Size
104KB
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MD5
016cb5a574d9e2645cbc18b1cbde852f
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SHA1
07acd7d30702a93342d5ef798fcc3e8dad3f6b2d
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SHA256
e01559845e047b361064bce545739908c35f31440e404a456ec1def28e26f0e7
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SHA512
82590bcbf7694e108d96381a55835a86379443a989ec150b8affc22eacfa49d66effd8e80404b51ebcf57974d48a017d9e3adc6a7b67ca8d3b99968b163ff214
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SSDEEP
3072:hlF4dSBcLgYsLcIOGznvEVYV3TpNp2b3ybmcygQnC:7FaXLDIOLVY7No341
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3452 AcroRd32.exe 3452 AcroRd32.exe 3452 AcroRd32.exe 3452 AcroRd32.exe 3452 AcroRd32.exe 3452 AcroRd32.exe 3452 AcroRd32.exe 3452 AcroRd32.exe 3452 AcroRd32.exe 3452 AcroRd32.exe 3452 AcroRd32.exe 3452 AcroRd32.exe 3452 AcroRd32.exe 3452 AcroRd32.exe 3452 AcroRd32.exe 3452 AcroRd32.exe 3452 AcroRd32.exe 3452 AcroRd32.exe 3452 AcroRd32.exe 3452 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3452 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3452 AcroRd32.exe 3452 AcroRd32.exe 3452 AcroRd32.exe 3452 AcroRd32.exe 3452 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3452 wrote to memory of 5064 3452 AcroRd32.exe 93 PID 3452 wrote to memory of 5064 3452 AcroRd32.exe 93 PID 3452 wrote to memory of 5064 3452 AcroRd32.exe 93 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 3676 5064 RdrCEF.exe 95 PID 5064 wrote to memory of 4328 5064 RdrCEF.exe 96 PID 5064 wrote to memory of 4328 5064 RdrCEF.exe 96 PID 5064 wrote to memory of 4328 5064 RdrCEF.exe 96 PID 5064 wrote to memory of 4328 5064 RdrCEF.exe 96 PID 5064 wrote to memory of 4328 5064 RdrCEF.exe 96 PID 5064 wrote to memory of 4328 5064 RdrCEF.exe 96 PID 5064 wrote to memory of 4328 5064 RdrCEF.exe 96 PID 5064 wrote to memory of 4328 5064 RdrCEF.exe 96 PID 5064 wrote to memory of 4328 5064 RdrCEF.exe 96 PID 5064 wrote to memory of 4328 5064 RdrCEF.exe 96 PID 5064 wrote to memory of 4328 5064 RdrCEF.exe 96 PID 5064 wrote to memory of 4328 5064 RdrCEF.exe 96 PID 5064 wrote to memory of 4328 5064 RdrCEF.exe 96 PID 5064 wrote to memory of 4328 5064 RdrCEF.exe 96 PID 5064 wrote to memory of 4328 5064 RdrCEF.exe 96 PID 5064 wrote to memory of 4328 5064 RdrCEF.exe 96 PID 5064 wrote to memory of 4328 5064 RdrCEF.exe 96 PID 5064 wrote to memory of 4328 5064 RdrCEF.exe 96 PID 5064 wrote to memory of 4328 5064 RdrCEF.exe 96 PID 5064 wrote to memory of 4328 5064 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\016cb5a574d9e2645cbc18b1cbde852f.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:3452 -
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:5064 -
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=904BD347628C714F8A1677E478DD2319 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3676
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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=5B9F09D25988878D9F58424E019EA28D --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=5B9F09D25988878D9F58424E019EA28D --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:4328
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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=889F8720D4C0CEB538991C1C0F7B5B19 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4920
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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=DE4635BB034E04A3C9CDD0C48498AD24 --mojo-platform-channel-handle=2408 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2828
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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=0C7F68692B432B0E586EFDAC1709668D --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=0C7F68692B432B0E586EFDAC1709668D --renderer-client-id=6 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job /prefetch:13⤵PID:2740
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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=64684F5FE102136193A3A011F0916F31 --mojo-platform-channel-handle=2796 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4568
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1612
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5301adcef09930a45b144dcaa1a73ba28
SHA12c3676f74b914b3c769ffaee686a817011ff5cb4
SHA2560dadc96d10a30bd121a58a6d529e47c2455fe9200856b6940eb4bf7f83a499c4
SHA51268c24ac4936efd06718f19707f4dd3cabea127bd73ca9bca0e806ba0c5f94e5d1dc2123209f7053e91e3b80e82b6b3661d39b5ac3ace25ba662472945620eb75
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e