Analysis
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max time kernel
94s -
max time network
114s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-08-2024 16:24
Behavioral task
behavioral1
Sample
ae76f3968e124581ce5724b28c0f2470N.pdf
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
ae76f3968e124581ce5724b28c0f2470N.pdf
Resource
win10v2004-20240802-en
General
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Target
ae76f3968e124581ce5724b28c0f2470N.pdf
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Size
623KB
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MD5
ae76f3968e124581ce5724b28c0f2470
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SHA1
5b8be3752af6d647b6d88048a23284576b7f8921
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SHA256
11af62c9993467c1e6d4a159b3c60e8b1340b445cb2ca81c254c77777eba6f3b
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SHA512
5d6c3b6960075f00c8409f8fc8837d2c6e0f01002c5c30d76682f0a09e593d9fa74949219ee031091c8c4e0668a1f5e1669451bae8cc40bf75b021aff26c44fa
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SSDEEP
12288:8L31t0OBlAVjU/FXOPprrq7V+sM131ZgQTKcfr34:u0z4t4Zra+sMR1D34
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 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 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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2016 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2016 wrote to memory of 2908 2016 AcroRd32.exe 86 PID 2016 wrote to memory of 2908 2016 AcroRd32.exe 86 PID 2016 wrote to memory of 2908 2016 AcroRd32.exe 86 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 3096 2908 RdrCEF.exe 87 PID 2908 wrote to memory of 1528 2908 RdrCEF.exe 88 PID 2908 wrote to memory of 1528 2908 RdrCEF.exe 88 PID 2908 wrote to memory of 1528 2908 RdrCEF.exe 88 PID 2908 wrote to memory of 1528 2908 RdrCEF.exe 88 PID 2908 wrote to memory of 1528 2908 RdrCEF.exe 88 PID 2908 wrote to memory of 1528 2908 RdrCEF.exe 88 PID 2908 wrote to memory of 1528 2908 RdrCEF.exe 88 PID 2908 wrote to memory of 1528 2908 RdrCEF.exe 88 PID 2908 wrote to memory of 1528 2908 RdrCEF.exe 88 PID 2908 wrote to memory of 1528 2908 RdrCEF.exe 88 PID 2908 wrote to memory of 1528 2908 RdrCEF.exe 88 PID 2908 wrote to memory of 1528 2908 RdrCEF.exe 88 PID 2908 wrote to memory of 1528 2908 RdrCEF.exe 88 PID 2908 wrote to memory of 1528 2908 RdrCEF.exe 88 PID 2908 wrote to memory of 1528 2908 RdrCEF.exe 88 PID 2908 wrote to memory of 1528 2908 RdrCEF.exe 88 PID 2908 wrote to memory of 1528 2908 RdrCEF.exe 88 PID 2908 wrote to memory of 1528 2908 RdrCEF.exe 88 PID 2908 wrote to memory of 1528 2908 RdrCEF.exe 88 PID 2908 wrote to memory of 1528 2908 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\ae76f3968e124581ce5724b28c0f2470N.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:2016 -
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:2908 -
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=CE549AA85E9AFFDEF90EA62B55A38F1D --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3096
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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=C1EB596950B79CFE4C2B82F0AE775091 --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=C1EB596950B79CFE4C2B82F0AE775091 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1528
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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=EB24B78182F0CDBC7F5E6F3011C66EA6 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:368
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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=825B33E96E014D2A95D942A5739A6E85 --mojo-platform-channel-handle=1860 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3140
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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=208A59DA40B8BDAC723C7A2BF7747CB1 --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=208A59DA40B8BDAC723C7A2BF7747CB1 --renderer-client-id=6 --mojo-platform-channel-handle=2504 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1580
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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=E88B5E8CA89226C5B139EB8C1073F5D0 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1276
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2308
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD58b17e3acd367bd4c98fcdeb81d8a7268
SHA1d0a8cc6b2b87f0d7ef47d591e8783793eda4bb87
SHA25671b5971da4c570ad3e3459a6e1888a3462fb7a6aa054c827a550137a13652db4
SHA512efafc6d056386eec46f8de09a6a343153cf8be5396cb878e924923e8a4d0328582f82205022ac981aeb0ff422e24a78cbe3d22074ddf941aff4ef3834776bb3f
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5