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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, 22:22
Behavioral task
behavioral1
Sample
1563a68639a7f02f70e19dfe85e7e29c.pdf
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
1563a68639a7f02f70e19dfe85e7e29c.pdf
Resource
win10v2004-20231215-en
General
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Target
1563a68639a7f02f70e19dfe85e7e29c.pdf
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Size
96KB
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MD5
1563a68639a7f02f70e19dfe85e7e29c
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SHA1
81893faeecfe8b3b8ab2ae6f18cd0b8f52378bf7
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SHA256
949c6fbd27833c3d240ce336c2d666c55daef90d0e4e9bf63add232dbecf8dbe
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SHA512
9cc4dbdb6113430be122dc093a69f4107aa27526abd15aa7b42d6dff55fde1983996ec94bfa16f6dc3491997044d799c36cca61e442a657cbc13a2732628f41e
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SSDEEP
3072:YRsH5eOvYMSVrnPa+FEOli/XfI3Hv8CkRC:YO0OvYMOrSei/XSvH
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-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4392 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4392 wrote to memory of 2780 4392 AcroRd32.exe 92 PID 4392 wrote to memory of 2780 4392 AcroRd32.exe 92 PID 4392 wrote to memory of 2780 4392 AcroRd32.exe 92 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 1552 2780 RdrCEF.exe 93 PID 2780 wrote to memory of 388 2780 RdrCEF.exe 94 PID 2780 wrote to memory of 388 2780 RdrCEF.exe 94 PID 2780 wrote to memory of 388 2780 RdrCEF.exe 94 PID 2780 wrote to memory of 388 2780 RdrCEF.exe 94 PID 2780 wrote to memory of 388 2780 RdrCEF.exe 94 PID 2780 wrote to memory of 388 2780 RdrCEF.exe 94 PID 2780 wrote to memory of 388 2780 RdrCEF.exe 94 PID 2780 wrote to memory of 388 2780 RdrCEF.exe 94 PID 2780 wrote to memory of 388 2780 RdrCEF.exe 94 PID 2780 wrote to memory of 388 2780 RdrCEF.exe 94 PID 2780 wrote to memory of 388 2780 RdrCEF.exe 94 PID 2780 wrote to memory of 388 2780 RdrCEF.exe 94 PID 2780 wrote to memory of 388 2780 RdrCEF.exe 94 PID 2780 wrote to memory of 388 2780 RdrCEF.exe 94 PID 2780 wrote to memory of 388 2780 RdrCEF.exe 94 PID 2780 wrote to memory of 388 2780 RdrCEF.exe 94 PID 2780 wrote to memory of 388 2780 RdrCEF.exe 94 PID 2780 wrote to memory of 388 2780 RdrCEF.exe 94 PID 2780 wrote to memory of 388 2780 RdrCEF.exe 94 PID 2780 wrote to memory of 388 2780 RdrCEF.exe 94
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\1563a68639a7f02f70e19dfe85e7e29c.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:4392 -
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:2780 -
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=754E38410D11FCA76D82546BE72BB832 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1552
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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=F9C35C86992C113807A5ADA6C8A7D294 --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=F9C35C86992C113807A5ADA6C8A7D294 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵PID:388
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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=E0B353CA27D401AC0E05F343E1A6627D --mojo-platform-channel-handle=2180 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3328
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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=305B16F3CB6283E41646F1A366CDD80A --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4440
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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=5EA8B9535EF476C67D8F9E01F0A5BE8E --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=5EA8B9535EF476C67D8F9E01F0A5BE8E --renderer-client-id=6 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job /prefetch:13⤵PID:844
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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=989DD30D58DB95FE27CC7F73319AD654 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1648
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2060
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5b20a49f0d129589a468c71b943bbf88f
SHA1394df422e3fd0903902146d33fa4ece9e063a76f
SHA256a5bb99e41fa0b745ec11dfddbec34fa1b8d687ea7eb186c3b1a00a76ec8ff77f
SHA5128ca91f6e2074e547aeb059c7db208267fbb1ad6958249b65abf663470e35b6f56f52e9ab880d9fa0b03f242139b613eb2e75376b9f2e1588ed92d0f38c8041d5
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5