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Analysis
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max time kernel
142s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
16/03/2024, 03:53
Behavioral task
behavioral1
Sample
cd0977072c236b728382d77aa096563b.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
cd0977072c236b728382d77aa096563b.pdf
Resource
win10v2004-20240226-en
General
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Target
cd0977072c236b728382d77aa096563b.pdf
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Size
74KB
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MD5
cd0977072c236b728382d77aa096563b
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SHA1
d71103ae63e02b704759b2e81cddc98f68e76b36
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SHA256
3ad611d9b1a0fa4bdb8d63992ddff0fcf39cc7e02f7a7364916d9e74bedc06c2
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SHA512
c3557815f96d0819fd6ff26cbe2454c41b6f799c7bf1830d43de6bb429f870036ec8b2ae46656f98a3b2a38bf14557b589a8d59ebc377c7deaed7ef985a73c04
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SSDEEP
1536:mtjzfNYa3Jot6Mr4T9qd87tYizLbb7w4y0+u8lW5Ft0WCpOViE152NOt:cjzfI6U4Tsd8ZYizLbbc4N+I9Vi252u
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-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 812 AcroRd32.exe 812 AcroRd32.exe 812 AcroRd32.exe 812 AcroRd32.exe 812 AcroRd32.exe 812 AcroRd32.exe 812 AcroRd32.exe 812 AcroRd32.exe 812 AcroRd32.exe 812 AcroRd32.exe 812 AcroRd32.exe 812 AcroRd32.exe 812 AcroRd32.exe 812 AcroRd32.exe 812 AcroRd32.exe 812 AcroRd32.exe 812 AcroRd32.exe 812 AcroRd32.exe 812 AcroRd32.exe 812 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 812 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 812 AcroRd32.exe 812 AcroRd32.exe 812 AcroRd32.exe 812 AcroRd32.exe 812 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 812 wrote to memory of 2160 812 AcroRd32.exe 92 PID 812 wrote to memory of 2160 812 AcroRd32.exe 92 PID 812 wrote to memory of 2160 812 AcroRd32.exe 92 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 3800 2160 RdrCEF.exe 95 PID 2160 wrote to memory of 1836 2160 RdrCEF.exe 96 PID 2160 wrote to memory of 1836 2160 RdrCEF.exe 96 PID 2160 wrote to memory of 1836 2160 RdrCEF.exe 96 PID 2160 wrote to memory of 1836 2160 RdrCEF.exe 96 PID 2160 wrote to memory of 1836 2160 RdrCEF.exe 96 PID 2160 wrote to memory of 1836 2160 RdrCEF.exe 96 PID 2160 wrote to memory of 1836 2160 RdrCEF.exe 96 PID 2160 wrote to memory of 1836 2160 RdrCEF.exe 96 PID 2160 wrote to memory of 1836 2160 RdrCEF.exe 96 PID 2160 wrote to memory of 1836 2160 RdrCEF.exe 96 PID 2160 wrote to memory of 1836 2160 RdrCEF.exe 96 PID 2160 wrote to memory of 1836 2160 RdrCEF.exe 96 PID 2160 wrote to memory of 1836 2160 RdrCEF.exe 96 PID 2160 wrote to memory of 1836 2160 RdrCEF.exe 96 PID 2160 wrote to memory of 1836 2160 RdrCEF.exe 96 PID 2160 wrote to memory of 1836 2160 RdrCEF.exe 96 PID 2160 wrote to memory of 1836 2160 RdrCEF.exe 96 PID 2160 wrote to memory of 1836 2160 RdrCEF.exe 96 PID 2160 wrote to memory of 1836 2160 RdrCEF.exe 96 PID 2160 wrote to memory of 1836 2160 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\cd0977072c236b728382d77aa096563b.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:812 -
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:2160 -
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=5E953F932C3A60331EBE1429A28E15E0 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3800
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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=A35CE5A852540970E6D63081D48967C9 --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=A35CE5A852540970E6D63081D48967C9 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:1836
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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=ACEACA051DAF212DF36FF59DA69040A6 --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=ACEACA051DAF212DF36FF59DA69040A6 --renderer-client-id=4 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job /prefetch:13⤵PID:680
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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=10FF5F2683D5FC345F9F1847EC822B3A --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1376
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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=6D1AC08472CC3CE1344AA8DA83905EC9 --mojo-platform-channel-handle=2576 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4408
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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=A66ADA5F59EF1ECC2DEF8EA970987893 --mojo-platform-channel-handle=1964 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2320
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3792
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD516eba4dc9a06ed4d316a8c9bb7e20401
SHA149b1731b79d2ae0fa7ca1c4f89d490c6fb7b28e9
SHA25678bf1d15e5a46acb8dab57e32ff088b0dc5bc1b8b069dd4bde1488f74297601b
SHA512b5c37a21e0afb47d06864f802c3736143629ade259e620ae8819738cafcd4ce397cb129c149489795720f75e85750d3fbd09f70242326d5f071580ca9e7e6e7d
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5