Analysis
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max time kernel
99s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31-10-2024 08:22
Static task
static1
Behavioral task
behavioral1
Sample
8b2b7cde5827a9c59dbf62a73d73df4fab96f5d2198c12b3d3656b624d8ec989N.pdf
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
8b2b7cde5827a9c59dbf62a73d73df4fab96f5d2198c12b3d3656b624d8ec989N.pdf
Resource
win10v2004-20241007-en
General
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Target
8b2b7cde5827a9c59dbf62a73d73df4fab96f5d2198c12b3d3656b624d8ec989N.pdf
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Size
91KB
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MD5
3d0f57f899588617c96122105a197a80
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SHA1
5f89b3c0c83aa5152d3528568f23a7c331a61307
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SHA256
8b2b7cde5827a9c59dbf62a73d73df4fab96f5d2198c12b3d3656b624d8ec989
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SHA512
4f45babee4796e6689e1515b7de05f363f3eda88537a310e305058679c7f6d8b312fac03f914de2c8e9db6e0a4fddf6600f369985b508614deea3a2b5fad06e2
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SSDEEP
1536:jMkesEkcElU6XUmqvUbPvNisPHsmNsauzF1Qg3:ilElLXEvKvxHMFh
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe -
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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2228 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2228 wrote to memory of 4712 2228 AcroRd32.exe 91 PID 2228 wrote to memory of 4712 2228 AcroRd32.exe 91 PID 2228 wrote to memory of 4712 2228 AcroRd32.exe 91 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 1048 4712 RdrCEF.exe 92 PID 4712 wrote to memory of 3584 4712 RdrCEF.exe 93 PID 4712 wrote to memory of 3584 4712 RdrCEF.exe 93 PID 4712 wrote to memory of 3584 4712 RdrCEF.exe 93 PID 4712 wrote to memory of 3584 4712 RdrCEF.exe 93 PID 4712 wrote to memory of 3584 4712 RdrCEF.exe 93 PID 4712 wrote to memory of 3584 4712 RdrCEF.exe 93 PID 4712 wrote to memory of 3584 4712 RdrCEF.exe 93 PID 4712 wrote to memory of 3584 4712 RdrCEF.exe 93 PID 4712 wrote to memory of 3584 4712 RdrCEF.exe 93 PID 4712 wrote to memory of 3584 4712 RdrCEF.exe 93 PID 4712 wrote to memory of 3584 4712 RdrCEF.exe 93 PID 4712 wrote to memory of 3584 4712 RdrCEF.exe 93 PID 4712 wrote to memory of 3584 4712 RdrCEF.exe 93 PID 4712 wrote to memory of 3584 4712 RdrCEF.exe 93 PID 4712 wrote to memory of 3584 4712 RdrCEF.exe 93 PID 4712 wrote to memory of 3584 4712 RdrCEF.exe 93 PID 4712 wrote to memory of 3584 4712 RdrCEF.exe 93 PID 4712 wrote to memory of 3584 4712 RdrCEF.exe 93 PID 4712 wrote to memory of 3584 4712 RdrCEF.exe 93 PID 4712 wrote to memory of 3584 4712 RdrCEF.exe 93
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\8b2b7cde5827a9c59dbf62a73d73df4fab96f5d2198c12b3d3656b624d8ec989N.pdf"1⤵
- System Location Discovery: System Language Discovery
- 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:2228 -
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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4712 -
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=4FD7E7BE7C894DBF7433C28A14D0E751 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1048
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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=6FDF59F8CDBB2EFE4B581555B7F7B49C --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=6FDF59F8CDBB2EFE4B581555B7F7B49C --renderer-client-id=2 --mojo-platform-channel-handle=1928 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3584
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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=728DAFA4DAC4BBEAB0A8454EF33EFACF --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=728DAFA4DAC4BBEAB0A8454EF33EFACF --renderer-client-id=4 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2964
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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=A97033666E4A2CE1C416203FD20C5B87 --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2772
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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=F278D1D5E4934760C199044FAEDC9E8C --mojo-platform-channel-handle=2792 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:116
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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=51977076746A88AB2BFD340B6D241335 --mojo-platform-channel-handle=2768 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4788
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3332
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD547a60002b42a473a6dc8bccf27ef2539
SHA1a34b50effeea915ce7a0488c043ff44bd2b79945
SHA256b140b77e49367ed89a3988a7222e881bebb5719daed602e8386688f5df694787
SHA512ece87949cc984cadf66631aa513ec65e13fd10754f9536415e6423d7394e67a1304e73d8e62f966dfcad363dc44b4e4059ae2a66862b291be4cc8aafbbcd8497
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5