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Analysis
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max time kernel
147s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
18/03/2024, 13:55
Behavioral task
behavioral1
Sample
d3ae197bf702647f96caadf5be01cdbf.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d3ae197bf702647f96caadf5be01cdbf.pdf
Resource
win10v2004-20240226-en
General
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Target
d3ae197bf702647f96caadf5be01cdbf.pdf
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Size
90KB
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MD5
d3ae197bf702647f96caadf5be01cdbf
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SHA1
673140ac1597570771c71f126b4f385aad1eb4ed
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SHA256
a1ade8585807dc3e89bd4d35f2ab62f664565292ed9bf2850386303c86c73d89
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SHA512
5f632b3f100b015192c4fd92d98b05a8231e6df4bf531fedf0794bbf73c856637327feca77e3499ef598f4edbdd482532b31b21699ed3e70c7bce6ab9a3bb342
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SSDEEP
1536:DGiYjsmatHjB3KmBYKC3SbaekzKtNJ4BHvw/eNEQrW70HVEPwHiONWxfDBJGW8pq:C9smatDB3KNKC3SbCzJvwGNECuMiOq7z
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-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 216 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 216 wrote to memory of 1556 216 AcroRd32.exe 95 PID 216 wrote to memory of 1556 216 AcroRd32.exe 95 PID 216 wrote to memory of 1556 216 AcroRd32.exe 95 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4496 1556 RdrCEF.exe 98 PID 1556 wrote to memory of 4568 1556 RdrCEF.exe 99 PID 1556 wrote to memory of 4568 1556 RdrCEF.exe 99 PID 1556 wrote to memory of 4568 1556 RdrCEF.exe 99 PID 1556 wrote to memory of 4568 1556 RdrCEF.exe 99 PID 1556 wrote to memory of 4568 1556 RdrCEF.exe 99 PID 1556 wrote to memory of 4568 1556 RdrCEF.exe 99 PID 1556 wrote to memory of 4568 1556 RdrCEF.exe 99 PID 1556 wrote to memory of 4568 1556 RdrCEF.exe 99 PID 1556 wrote to memory of 4568 1556 RdrCEF.exe 99 PID 1556 wrote to memory of 4568 1556 RdrCEF.exe 99 PID 1556 wrote to memory of 4568 1556 RdrCEF.exe 99 PID 1556 wrote to memory of 4568 1556 RdrCEF.exe 99 PID 1556 wrote to memory of 4568 1556 RdrCEF.exe 99 PID 1556 wrote to memory of 4568 1556 RdrCEF.exe 99 PID 1556 wrote to memory of 4568 1556 RdrCEF.exe 99 PID 1556 wrote to memory of 4568 1556 RdrCEF.exe 99 PID 1556 wrote to memory of 4568 1556 RdrCEF.exe 99 PID 1556 wrote to memory of 4568 1556 RdrCEF.exe 99 PID 1556 wrote to memory of 4568 1556 RdrCEF.exe 99 PID 1556 wrote to memory of 4568 1556 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\d3ae197bf702647f96caadf5be01cdbf.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:216 -
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:1556 -
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=0C94012E9E4A3459D24186815BF775D8 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4496
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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=040F1C5222A0022D2FC942CB07869638 --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=040F1C5222A0022D2FC942CB07869638 --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:13⤵PID:4568
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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=A0CD387EA67DB49E65341B6D7CB26397 --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=A0CD387EA67DB49E65341B6D7CB26397 --renderer-client-id=4 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job /prefetch:13⤵PID:4472
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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=AB657EFF40C01428CA84A2D7D94017DA --mojo-platform-channel-handle=2540 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3532
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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=41B13311DFBAAF4628F8B4640B20EF7C --mojo-platform-channel-handle=2648 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4064
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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=3B5BE63D3D232D61EAFE83C7ADE8DFD6 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1072
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4760
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5f140ff18ee7a797063a75c150ba0018d
SHA1dca3314bcf828f8686d0922edcc270577c21c29d
SHA2560bf38b2fc821d79fde97013ad1214b692afee9e9a681a53550c4b69a3081d5b1
SHA512ce487dcac7e3c9e6dcf21082ffde6153c3a5fa93b4c9b401f4a2f4ae8f0f3e85448293075ab0287307548048aab2a5df978dc200bfb5d56ac3fc88acfb2d9e86
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5