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Analysis
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max time kernel
142s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
18/01/2024, 22:08
Behavioral task
behavioral1
Sample
6628679cec647b7321db8d06ac43e2fe.pdf
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
6628679cec647b7321db8d06ac43e2fe.pdf
Resource
win10v2004-20231222-en
General
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Target
6628679cec647b7321db8d06ac43e2fe.pdf
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Size
89KB
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MD5
6628679cec647b7321db8d06ac43e2fe
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SHA1
b0388aec16960a1e9ce10fddf7ec04f5c687b2fc
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SHA256
8eeddfbb0dc028c956d2f5dc64a8775ae8c617ff0bae8c89c5c5040590590b98
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SHA512
1ae20802e398c8a1f35074073ce4c7a058b35908209c37db71ba93a17da542d84187a609ca67a83a3cdc62aaac61065359b787ecffe87b7d8cf45a0f5cb2fb70
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SSDEEP
1536:X86wuXAPR54neINN8ZIZWkzXMHQ0g66Myc+EHRweWFS8jURsb0nmWgi6+:ffXAHCUGLXmJg6J+ExweWFGRw0nmY
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 1484 AcroRd32.exe 1484 AcroRd32.exe 1484 AcroRd32.exe 1484 AcroRd32.exe 1484 AcroRd32.exe 1484 AcroRd32.exe 1484 AcroRd32.exe 1484 AcroRd32.exe 1484 AcroRd32.exe 1484 AcroRd32.exe 1484 AcroRd32.exe 1484 AcroRd32.exe 1484 AcroRd32.exe 1484 AcroRd32.exe 1484 AcroRd32.exe 1484 AcroRd32.exe 1484 AcroRd32.exe 1484 AcroRd32.exe 1484 AcroRd32.exe 1484 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1484 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1484 AcroRd32.exe 1484 AcroRd32.exe 1484 AcroRd32.exe 1484 AcroRd32.exe 1484 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1484 wrote to memory of 400 1484 AcroRd32.exe 98 PID 1484 wrote to memory of 400 1484 AcroRd32.exe 98 PID 1484 wrote to memory of 400 1484 AcroRd32.exe 98 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4884 400 RdrCEF.exe 99 PID 400 wrote to memory of 4464 400 RdrCEF.exe 100 PID 400 wrote to memory of 4464 400 RdrCEF.exe 100 PID 400 wrote to memory of 4464 400 RdrCEF.exe 100 PID 400 wrote to memory of 4464 400 RdrCEF.exe 100 PID 400 wrote to memory of 4464 400 RdrCEF.exe 100 PID 400 wrote to memory of 4464 400 RdrCEF.exe 100 PID 400 wrote to memory of 4464 400 RdrCEF.exe 100 PID 400 wrote to memory of 4464 400 RdrCEF.exe 100 PID 400 wrote to memory of 4464 400 RdrCEF.exe 100 PID 400 wrote to memory of 4464 400 RdrCEF.exe 100 PID 400 wrote to memory of 4464 400 RdrCEF.exe 100 PID 400 wrote to memory of 4464 400 RdrCEF.exe 100 PID 400 wrote to memory of 4464 400 RdrCEF.exe 100 PID 400 wrote to memory of 4464 400 RdrCEF.exe 100 PID 400 wrote to memory of 4464 400 RdrCEF.exe 100 PID 400 wrote to memory of 4464 400 RdrCEF.exe 100 PID 400 wrote to memory of 4464 400 RdrCEF.exe 100 PID 400 wrote to memory of 4464 400 RdrCEF.exe 100 PID 400 wrote to memory of 4464 400 RdrCEF.exe 100 PID 400 wrote to memory of 4464 400 RdrCEF.exe 100
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\6628679cec647b7321db8d06ac43e2fe.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:1484 -
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:400 -
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=4F490B3A43301A7A032BB7A4D8A909F6 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4884
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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=E0D0103D14C79B4ACD0F9919437F7C32 --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=E0D0103D14C79B4ACD0F9919437F7C32 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:4464
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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=C1C01072BE97ECC1202A80FAE364E196 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3340
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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=432E45261F4C31DF80CA926773131BC7 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3168
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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=16CD0A64B26EE8D3D19CECED20DA385E --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1468
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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=0D55CBCF6A3A3720647E1EF29A91E3B6 --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=0D55CBCF6A3A3720647E1EF29A91E3B6 --renderer-client-id=7 --mojo-platform-channel-handle=2620 --allow-no-sandbox-job /prefetch:13⤵PID:828
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1316
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD59f330f32347c904616bd0e93ff41fe0b
SHA1541bb7b7daa130218d4978204460decf2f2e3710
SHA256df953ddc228af687ac124a6f21ae83c06fb9b9ae112c33a2021ba8f7e30e3604
SHA51233d0486eb3014b057372978bed8fe734ab341cb54718403e6b5ab110f591222705d2ef84ad9590de2aeacb4fb067a840f12e6d915e4154e05d3f372925a6a2b8
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5