Analysis
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max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-10-2024 04:58
Behavioral task
behavioral1
Sample
d1b9744ae4a6b7653f0fa9aa852efc9a965e9e9fd14a7a37d048693ce6f18e89N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d1b9744ae4a6b7653f0fa9aa852efc9a965e9e9fd14a7a37d048693ce6f18e89N.pdf
Resource
win10v2004-20241007-en
General
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Target
d1b9744ae4a6b7653f0fa9aa852efc9a965e9e9fd14a7a37d048693ce6f18e89N.pdf
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Size
562KB
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MD5
aec231e11eb37b249d6951a0a3b862f0
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SHA1
b257521e9c518bbb90f84ab3a61fc469bd75ed3a
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SHA256
d1b9744ae4a6b7653f0fa9aa852efc9a965e9e9fd14a7a37d048693ce6f18e89
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SHA512
af37f8de8d42d9fcb7c03a0cefb7707df4654b9088a9679bd520df59cedd680904b86d4bc011407f9be3051891f8da19253f62e2f34f899a5314639b255d7246
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SSDEEP
12288:YZ+WD7gWFlU+X6vIPj5/zFtlPKUArVlP0NCHYsuNPxEdraOM:NWD7golUU6vIL5zFHSZPBYsHM
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 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 -
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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4144 AcroRd32.exe 4144 AcroRd32.exe 4144 AcroRd32.exe 4144 AcroRd32.exe 4144 AcroRd32.exe 4144 AcroRd32.exe 4144 AcroRd32.exe 4144 AcroRd32.exe 4144 AcroRd32.exe 4144 AcroRd32.exe 4144 AcroRd32.exe 4144 AcroRd32.exe 4144 AcroRd32.exe 4144 AcroRd32.exe 4144 AcroRd32.exe 4144 AcroRd32.exe 4144 AcroRd32.exe 4144 AcroRd32.exe 4144 AcroRd32.exe 4144 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4144 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4144 AcroRd32.exe 4144 AcroRd32.exe 4144 AcroRd32.exe 4144 AcroRd32.exe 4144 AcroRd32.exe 4144 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4144 wrote to memory of 3464 4144 AcroRd32.exe 86 PID 4144 wrote to memory of 3464 4144 AcroRd32.exe 86 PID 4144 wrote to memory of 3464 4144 AcroRd32.exe 86 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 5008 3464 RdrCEF.exe 87 PID 3464 wrote to memory of 1132 3464 RdrCEF.exe 88 PID 3464 wrote to memory of 1132 3464 RdrCEF.exe 88 PID 3464 wrote to memory of 1132 3464 RdrCEF.exe 88 PID 3464 wrote to memory of 1132 3464 RdrCEF.exe 88 PID 3464 wrote to memory of 1132 3464 RdrCEF.exe 88 PID 3464 wrote to memory of 1132 3464 RdrCEF.exe 88 PID 3464 wrote to memory of 1132 3464 RdrCEF.exe 88 PID 3464 wrote to memory of 1132 3464 RdrCEF.exe 88 PID 3464 wrote to memory of 1132 3464 RdrCEF.exe 88 PID 3464 wrote to memory of 1132 3464 RdrCEF.exe 88 PID 3464 wrote to memory of 1132 3464 RdrCEF.exe 88 PID 3464 wrote to memory of 1132 3464 RdrCEF.exe 88 PID 3464 wrote to memory of 1132 3464 RdrCEF.exe 88 PID 3464 wrote to memory of 1132 3464 RdrCEF.exe 88 PID 3464 wrote to memory of 1132 3464 RdrCEF.exe 88 PID 3464 wrote to memory of 1132 3464 RdrCEF.exe 88 PID 3464 wrote to memory of 1132 3464 RdrCEF.exe 88 PID 3464 wrote to memory of 1132 3464 RdrCEF.exe 88 PID 3464 wrote to memory of 1132 3464 RdrCEF.exe 88 PID 3464 wrote to memory of 1132 3464 RdrCEF.exe 88
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\d1b9744ae4a6b7653f0fa9aa852efc9a965e9e9fd14a7a37d048693ce6f18e89N.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:4144 -
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:3464 -
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=85C660C89AE9A4CD8B8AE19B3445DD71 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5008
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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=FE3747596D98E6C54CEF47AC39DBDF83 --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=FE3747596D98E6C54CEF47AC39DBDF83 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1132
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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=BADDDCE3C4D203206A19C6E50851631E --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3256
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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=40D40C2EBC545CB1BA5EC7694D74C4CE --mojo-platform-channel-handle=1908 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5012
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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=87CFD279CF2134CF720CABBCEDC42CFB --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3672
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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=47379ED622964A4CC1A9C430C1D50A9F --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=47379ED622964A4CC1A9C430C1D50A9F --renderer-client-id=7 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2268
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2384
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD59931094c0a82c35c58be866cdf4a2857
SHA1f24f58ff071b4e267c8b0d3d382ab857fe066ce8
SHA2568a27714282f58b4cdaedc2f591e05333397eeda12d8bbfe5e1c8b16c6aac8ed2
SHA51269854165d1d2d99f2f01eb4b058d1d1b13d2deef34066a65f6ab56e9b59eb6a64ac37c82fe9f8f777dde152cb61ca786facd15a6f6b6a65208d282ebcebcefe0
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5