Analysis
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max time kernel
151s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2023, 01:56
Behavioral task
behavioral1
Sample
2390a14bb011300bde71a1202e7ec74a.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2390a14bb011300bde71a1202e7ec74a.pdf
Resource
win10v2004-20231215-en
General
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Target
2390a14bb011300bde71a1202e7ec74a.pdf
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Size
34KB
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MD5
2390a14bb011300bde71a1202e7ec74a
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SHA1
ec482ea2e083d5de9d3b01eab0e61b808ed87746
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SHA256
75b1d57f268e9e2627123ac58f6b8105f31b00d91866d720ca47a9efdd110229
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SHA512
541fa36351ad253b136ac88671400e5b46d41c5cb76efe45c5ba0a0cea5603c8a05eacabb6fb94856b4c1263e7ffae1451a7d5aa23e963cda436b38d35493efe
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SSDEEP
384:ZLwihBw7IajXjytmcs4Exze4u9VEK+sZ1DMFhGMmEpRDdlyCtWkIoafACUSEZwk8:qAw3jqmcs4ExKxJDluX5pZIHQtqwyJ9
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-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3624 AcroRd32.exe 3624 AcroRd32.exe 3624 AcroRd32.exe 3624 AcroRd32.exe 3624 AcroRd32.exe 3624 AcroRd32.exe 3624 AcroRd32.exe 3624 AcroRd32.exe 3624 AcroRd32.exe 3624 AcroRd32.exe 3624 AcroRd32.exe 3624 AcroRd32.exe 3624 AcroRd32.exe 3624 AcroRd32.exe 3624 AcroRd32.exe 3624 AcroRd32.exe 3624 AcroRd32.exe 3624 AcroRd32.exe 3624 AcroRd32.exe 3624 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3624 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3624 AcroRd32.exe 3624 AcroRd32.exe 3624 AcroRd32.exe 3624 AcroRd32.exe 3624 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3624 wrote to memory of 4904 3624 AcroRd32.exe 94 PID 3624 wrote to memory of 4904 3624 AcroRd32.exe 94 PID 3624 wrote to memory of 4904 3624 AcroRd32.exe 94 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4820 4904 RdrCEF.exe 98 PID 4904 wrote to memory of 4976 4904 RdrCEF.exe 99 PID 4904 wrote to memory of 4976 4904 RdrCEF.exe 99 PID 4904 wrote to memory of 4976 4904 RdrCEF.exe 99 PID 4904 wrote to memory of 4976 4904 RdrCEF.exe 99 PID 4904 wrote to memory of 4976 4904 RdrCEF.exe 99 PID 4904 wrote to memory of 4976 4904 RdrCEF.exe 99 PID 4904 wrote to memory of 4976 4904 RdrCEF.exe 99 PID 4904 wrote to memory of 4976 4904 RdrCEF.exe 99 PID 4904 wrote to memory of 4976 4904 RdrCEF.exe 99 PID 4904 wrote to memory of 4976 4904 RdrCEF.exe 99 PID 4904 wrote to memory of 4976 4904 RdrCEF.exe 99 PID 4904 wrote to memory of 4976 4904 RdrCEF.exe 99 PID 4904 wrote to memory of 4976 4904 RdrCEF.exe 99 PID 4904 wrote to memory of 4976 4904 RdrCEF.exe 99 PID 4904 wrote to memory of 4976 4904 RdrCEF.exe 99 PID 4904 wrote to memory of 4976 4904 RdrCEF.exe 99 PID 4904 wrote to memory of 4976 4904 RdrCEF.exe 99 PID 4904 wrote to memory of 4976 4904 RdrCEF.exe 99 PID 4904 wrote to memory of 4976 4904 RdrCEF.exe 99 PID 4904 wrote to memory of 4976 4904 RdrCEF.exe 99
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\2390a14bb011300bde71a1202e7ec74a.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:3624 -
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:4904 -
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=844FE3935A1F10875C208C555A6E0786 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4820
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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=C24E3939434840587AAEAD9D140846C8 --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=C24E3939434840587AAEAD9D140846C8 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:4976
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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=291CED44BCFFAEC33464A09D1DFCE26B --mojo-platform-channel-handle=2168 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1932
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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=84935319D9D65A2C586EDDA2AD7C0792 --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=84935319D9D65A2C586EDDA2AD7C0792 --renderer-client-id=5 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job /prefetch:13⤵PID:2172
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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=5997942D9EB61FF02D86860D41E67DB1 --mojo-platform-channel-handle=2748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2480
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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=F59B708D427C101653E3455000A16B72 --mojo-platform-channel-handle=2032 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1808
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD566ac5d9571110e87d157bd3816db3ae4
SHA1ce18a9ac1d19f9b6d5cd099f5e4207b1d724d2c7
SHA2561618122e97932956005baeb8ff95811906981b75f0c75b039d724eee792e9690
SHA51290123228f94ca2f1a28cd36a9c9777fd19736fa6ed1de6881557dc43a8bfa71c5e854b4f25305a1aebc5ce73daad2d4ab582c708877b397b7f381b210c2a3ca5
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5