Analysis
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max time kernel
79s -
max time network
81s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06-10-2024 05:47
Static task
static1
Behavioral task
behavioral1
Sample
82ba0dc2029e66d0dce390b55d24d663c2b82557eb510fc37cfa62a9669888f9N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
82ba0dc2029e66d0dce390b55d24d663c2b82557eb510fc37cfa62a9669888f9N.pdf
Resource
win10v2004-20240802-en
General
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Target
82ba0dc2029e66d0dce390b55d24d663c2b82557eb510fc37cfa62a9669888f9N.pdf
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Size
154KB
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MD5
ad3bc09aea269b2849a0e60b323f4170
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SHA1
ec90bb2981072cb6763a6b8e5a7f927664865571
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SHA256
82ba0dc2029e66d0dce390b55d24d663c2b82557eb510fc37cfa62a9669888f9
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SHA512
d28a9a9c2588fdd9e532aecb7109d2734d3516b922eeae4442046729077560e22564dc87f54defc5e3993013d1fe410100156a3858d57c2d119dbf19b71999c5
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SSDEEP
3072:4J1deG0xYauvVnYOYVh5gUOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOocIjHk+dm:01JdRuOYvJ/4vWA5mM
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 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 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 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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3396 AcroRd32.exe 3396 AcroRd32.exe 3396 AcroRd32.exe 3396 AcroRd32.exe 3396 AcroRd32.exe 3396 AcroRd32.exe 3396 AcroRd32.exe 3396 AcroRd32.exe 3396 AcroRd32.exe 3396 AcroRd32.exe 3396 AcroRd32.exe 3396 AcroRd32.exe 3396 AcroRd32.exe 3396 AcroRd32.exe 3396 AcroRd32.exe 3396 AcroRd32.exe 3396 AcroRd32.exe 3396 AcroRd32.exe 3396 AcroRd32.exe 3396 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3396 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3396 AcroRd32.exe 3396 AcroRd32.exe 3396 AcroRd32.exe 3396 AcroRd32.exe 3396 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3396 wrote to memory of 2144 3396 AcroRd32.exe 84 PID 3396 wrote to memory of 2144 3396 AcroRd32.exe 84 PID 3396 wrote to memory of 2144 3396 AcroRd32.exe 84 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 4032 2144 RdrCEF.exe 85 PID 2144 wrote to memory of 2484 2144 RdrCEF.exe 86 PID 2144 wrote to memory of 2484 2144 RdrCEF.exe 86 PID 2144 wrote to memory of 2484 2144 RdrCEF.exe 86 PID 2144 wrote to memory of 2484 2144 RdrCEF.exe 86 PID 2144 wrote to memory of 2484 2144 RdrCEF.exe 86 PID 2144 wrote to memory of 2484 2144 RdrCEF.exe 86 PID 2144 wrote to memory of 2484 2144 RdrCEF.exe 86 PID 2144 wrote to memory of 2484 2144 RdrCEF.exe 86 PID 2144 wrote to memory of 2484 2144 RdrCEF.exe 86 PID 2144 wrote to memory of 2484 2144 RdrCEF.exe 86 PID 2144 wrote to memory of 2484 2144 RdrCEF.exe 86 PID 2144 wrote to memory of 2484 2144 RdrCEF.exe 86 PID 2144 wrote to memory of 2484 2144 RdrCEF.exe 86 PID 2144 wrote to memory of 2484 2144 RdrCEF.exe 86 PID 2144 wrote to memory of 2484 2144 RdrCEF.exe 86 PID 2144 wrote to memory of 2484 2144 RdrCEF.exe 86 PID 2144 wrote to memory of 2484 2144 RdrCEF.exe 86 PID 2144 wrote to memory of 2484 2144 RdrCEF.exe 86 PID 2144 wrote to memory of 2484 2144 RdrCEF.exe 86 PID 2144 wrote to memory of 2484 2144 RdrCEF.exe 86
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\82ba0dc2029e66d0dce390b55d24d663c2b82557eb510fc37cfa62a9669888f9N.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:3396 -
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:2144 -
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=1AC868E46D72AEF41229657B1416BEFF --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4032
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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=FB94C56F25529D07D589AD0F4CE777EB --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=FB94C56F25529D07D589AD0F4CE777EB --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2484
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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=0B06B3D481BA7DE4B3E9C841DE70B3B0 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1164
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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=57A6F01F805ECC086EA54892560CD8C5 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2672
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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=9AAD744EB03C7952BEF7E1773A14F48E --mojo-platform-channel-handle=2348 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1252
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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=7E15E40B0F4675E57BF5E76BF0C84F8B --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=7E15E40B0F4675E57BF5E76BF0C84F8B --renderer-client-id=7 --mojo-platform-channel-handle=2344 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4704
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4056
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5a568090c3343046fc8f6defd8e0d6362
SHA1ac52a3f865bf503898fdbc4715f07998f813adad
SHA25693d4a68eacc225e0031de579217e7530444b49fa65cd5da5cb094404bcd2fb52
SHA51230ca562ae1e849885ca0bb849299f2093bd51e9c9be187aba729b6b9c98424d69155934d508d64f16e1f43c451c052f68d52743b0b21401d6be93729d566d3c7
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5