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Analysis
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max time kernel
103s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18/08/2024, 14:19
Behavioral task
behavioral1
Sample
b510c3c663e0e892a29e8760c9f709b0N.pdf
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
b510c3c663e0e892a29e8760c9f709b0N.pdf
Resource
win10v2004-20240802-en
General
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Target
b510c3c663e0e892a29e8760c9f709b0N.pdf
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Size
157KB
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MD5
b510c3c663e0e892a29e8760c9f709b0
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SHA1
206826eede72a04470c5c0feaa3a25fe95411d29
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SHA256
47b3d6f6c835fb888a2ecfae114a46143a80415392b129f6e78257685bf146ee
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SHA512
36f5ea9ff9c6e2c0e509e726cc5611f547bab3369f9c743dbbbbb22625ee3a5c68c306b60c8e9e63f87945540e12b23455f4eac38ce27c4b624bd5d08bd2e547
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SSDEEP
3072:wd3ti56CLq0dahjnvBmH7mGjZmfkQ+oHphwg75:+3tXWKjnvB+mbfknoHXwgN
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 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 -
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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2420 AcroRd32.exe 2420 AcroRd32.exe 2420 AcroRd32.exe 2420 AcroRd32.exe 2420 AcroRd32.exe 2420 AcroRd32.exe 2420 AcroRd32.exe 2420 AcroRd32.exe 2420 AcroRd32.exe 2420 AcroRd32.exe 2420 AcroRd32.exe 2420 AcroRd32.exe 2420 AcroRd32.exe 2420 AcroRd32.exe 2420 AcroRd32.exe 2420 AcroRd32.exe 2420 AcroRd32.exe 2420 AcroRd32.exe 2420 AcroRd32.exe 2420 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2420 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2420 AcroRd32.exe 2420 AcroRd32.exe 2420 AcroRd32.exe 2420 AcroRd32.exe 2420 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2420 wrote to memory of 1920 2420 AcroRd32.exe 89 PID 2420 wrote to memory of 1920 2420 AcroRd32.exe 89 PID 2420 wrote to memory of 1920 2420 AcroRd32.exe 89 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 2100 1920 RdrCEF.exe 90 PID 1920 wrote to memory of 776 1920 RdrCEF.exe 91 PID 1920 wrote to memory of 776 1920 RdrCEF.exe 91 PID 1920 wrote to memory of 776 1920 RdrCEF.exe 91 PID 1920 wrote to memory of 776 1920 RdrCEF.exe 91 PID 1920 wrote to memory of 776 1920 RdrCEF.exe 91 PID 1920 wrote to memory of 776 1920 RdrCEF.exe 91 PID 1920 wrote to memory of 776 1920 RdrCEF.exe 91 PID 1920 wrote to memory of 776 1920 RdrCEF.exe 91 PID 1920 wrote to memory of 776 1920 RdrCEF.exe 91 PID 1920 wrote to memory of 776 1920 RdrCEF.exe 91 PID 1920 wrote to memory of 776 1920 RdrCEF.exe 91 PID 1920 wrote to memory of 776 1920 RdrCEF.exe 91 PID 1920 wrote to memory of 776 1920 RdrCEF.exe 91 PID 1920 wrote to memory of 776 1920 RdrCEF.exe 91 PID 1920 wrote to memory of 776 1920 RdrCEF.exe 91 PID 1920 wrote to memory of 776 1920 RdrCEF.exe 91 PID 1920 wrote to memory of 776 1920 RdrCEF.exe 91 PID 1920 wrote to memory of 776 1920 RdrCEF.exe 91 PID 1920 wrote to memory of 776 1920 RdrCEF.exe 91 PID 1920 wrote to memory of 776 1920 RdrCEF.exe 91
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\b510c3c663e0e892a29e8760c9f709b0N.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:2420 -
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:1920 -
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=4B5D9161601A837A7868CDCFB322BF4D --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2100
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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=1405AE5D84CA6AE6EDDFB4B586BDECA9 --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=1405AE5D84CA6AE6EDDFB4B586BDECA9 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:776
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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=09329D47CD6CEC3B95DDB6B9DC482295 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3764
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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=56D7D8A2E804C505322DCB9A0ECFE259 --mojo-platform-channel-handle=1812 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5024
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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=45203D548F1A87DEE0A0DC6259A1A0FA --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=45203D548F1A87DEE0A0DC6259A1A0FA --renderer-client-id=6 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3016
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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=F356E8B4371C3386BCA6CF9D3A1115E6 --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3564
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1644
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD503dd0e313bf23cb596d7fffab282be97
SHA174e1a3c877a6124bdd4dbd9fd37a0ffbe3111194
SHA25621448a8556e2db563e59d26191c99ef71763cac1147a85f95923bc989298325b
SHA512aa29a86ca59820986c484a234753b875dfbbdc757d81ae0208aa5e47d853b1799e944a93768f5e522d68ffe579aa63fa125676a4d4b7f4c98a5eeee35ed3e8ae
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5