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Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
15/03/2024, 02:25
Behavioral task
behavioral1
Sample
ca3f34ae0c3d9d0017fe901d8888071f.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ca3f34ae0c3d9d0017fe901d8888071f.pdf
Resource
win10v2004-20240226-en
General
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Target
ca3f34ae0c3d9d0017fe901d8888071f.pdf
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Size
110KB
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MD5
ca3f34ae0c3d9d0017fe901d8888071f
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SHA1
a5de753de0dd0a788a9f1df20c60e5df29545f5c
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SHA256
1348d9c15cd07e4ce6f70b51d6b76de060593b7ef44e7444b844e486681e96ce
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SHA512
fbc3052b4a9d4036551f2760e0a2e10f3bd617dd74388c83642daf4c061396f9ceb809ee80e3aa42b76af12b2d8deb7ee72f0ddc8e749b61bfa4fe733810a7a1
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SSDEEP
3072:ar7XY63UReAj+sLtxi9YyGjGptQJwfdmG6:qbY63URyT+jpwP6
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-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 512 AcroRd32.exe 512 AcroRd32.exe 512 AcroRd32.exe 512 AcroRd32.exe 512 AcroRd32.exe 512 AcroRd32.exe 512 AcroRd32.exe 512 AcroRd32.exe 512 AcroRd32.exe 512 AcroRd32.exe 512 AcroRd32.exe 512 AcroRd32.exe 512 AcroRd32.exe 512 AcroRd32.exe 512 AcroRd32.exe 512 AcroRd32.exe 512 AcroRd32.exe 512 AcroRd32.exe 512 AcroRd32.exe 512 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 512 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 512 AcroRd32.exe 512 AcroRd32.exe 512 AcroRd32.exe 512 AcroRd32.exe 512 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 512 wrote to memory of 1944 512 AcroRd32.exe 96 PID 512 wrote to memory of 1944 512 AcroRd32.exe 96 PID 512 wrote to memory of 1944 512 AcroRd32.exe 96 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 5060 1944 RdrCEF.exe 98 PID 1944 wrote to memory of 2904 1944 RdrCEF.exe 99 PID 1944 wrote to memory of 2904 1944 RdrCEF.exe 99 PID 1944 wrote to memory of 2904 1944 RdrCEF.exe 99 PID 1944 wrote to memory of 2904 1944 RdrCEF.exe 99 PID 1944 wrote to memory of 2904 1944 RdrCEF.exe 99 PID 1944 wrote to memory of 2904 1944 RdrCEF.exe 99 PID 1944 wrote to memory of 2904 1944 RdrCEF.exe 99 PID 1944 wrote to memory of 2904 1944 RdrCEF.exe 99 PID 1944 wrote to memory of 2904 1944 RdrCEF.exe 99 PID 1944 wrote to memory of 2904 1944 RdrCEF.exe 99 PID 1944 wrote to memory of 2904 1944 RdrCEF.exe 99 PID 1944 wrote to memory of 2904 1944 RdrCEF.exe 99 PID 1944 wrote to memory of 2904 1944 RdrCEF.exe 99 PID 1944 wrote to memory of 2904 1944 RdrCEF.exe 99 PID 1944 wrote to memory of 2904 1944 RdrCEF.exe 99 PID 1944 wrote to memory of 2904 1944 RdrCEF.exe 99 PID 1944 wrote to memory of 2904 1944 RdrCEF.exe 99 PID 1944 wrote to memory of 2904 1944 RdrCEF.exe 99 PID 1944 wrote to memory of 2904 1944 RdrCEF.exe 99 PID 1944 wrote to memory of 2904 1944 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\ca3f34ae0c3d9d0017fe901d8888071f.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:512 -
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:1944 -
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=532CA6D28DEFC68B233BA0B8DFFE6FD1 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5060
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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=3ADC32D135213054143C0424CAC8C7A4 --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=3ADC32D135213054143C0424CAC8C7A4 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:2904
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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=E816D93355CAFF6BF793F4FF3C2B174C --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:464
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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=C65BDD6310FEF86D52841C67E137EADB --mojo-platform-channel-handle=1880 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1576
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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=FB69BE1C39EC6505FAD70E9689D0E7CA --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=EDAA2E7CCE067E26A80D1068070CC4B2 --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=EDAA2E7CCE067E26A80D1068070CC4B2 --renderer-client-id=7 --mojo-platform-channel-handle=2620 --allow-no-sandbox-job /prefetch:13⤵PID:3648
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5ffe0a48cc32809fc3a03b898f4e87595
SHA13e861572e15cd6ef3e089d0fc8e360bcb1ce841a
SHA25658ad0d2a03f1a671ac917cd1cb2c0ca6d6dc47f215ba9c3dff0de31038102e07
SHA5120eea723dbd2942f9e0c0021980f8d044001a3e02c90e6b3594292c04380a853e9269977431d218fc6b389f33c14ecd722fa66b720048f7d1b88ad92e2ab3087b
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5