Analysis
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max time kernel
95s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 19:42
Behavioral task
behavioral1
Sample
At-Bay-2024-InsurSec-Rankings-Report.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
At-Bay-2024-InsurSec-Rankings-Report.pdf
Resource
win10v2004-20241007-en
General
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Target
At-Bay-2024-InsurSec-Rankings-Report.pdf
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Size
766KB
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MD5
2411741bfb2195d79a123aaec2ee0b42
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SHA1
628f4655ae081368015208e8529b2f1e9ce28f50
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SHA256
3f247ff5d1af29559c731693b84d3a02b55bc2d7eac6738abc0989e0e1c1ff54
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SHA512
fc6bc37249c58096941f66c96d29515f39803785650ccafd909253437d9bd593d6c2e6f166d1aaf72b40ff7900b75e02f7481445389fbe4edfa7f320f11b141f
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SSDEEP
6144:B5TPxX1WwOwyiI4mG2kfEjYYzUaAEydcK95uEcIcr0967M3ujwDbSFHycTY0nGzX:/PxcGpBEjJ0EydRi06AujwDb0S6YR5w0
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.
Processes:
RdrCEF.exeRdrCEF.exeRdrCEF.exeRdrCEF.exeAcroRd32.exeRdrCEF.exeRdrCEF.exeRdrCEF.exedescription 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 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 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
AcroRd32.exedescription 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 -
Processes:
AcroRd32.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid Process 1980 AcroRd32.exe 1980 AcroRd32.exe 1980 AcroRd32.exe 1980 AcroRd32.exe 1980 AcroRd32.exe 1980 AcroRd32.exe 1980 AcroRd32.exe 1980 AcroRd32.exe 1980 AcroRd32.exe 1980 AcroRd32.exe 1980 AcroRd32.exe 1980 AcroRd32.exe 1980 AcroRd32.exe 1980 AcroRd32.exe 1980 AcroRd32.exe 1980 AcroRd32.exe 1980 AcroRd32.exe 1980 AcroRd32.exe 1980 AcroRd32.exe 1980 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid Process 1980 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid Process 1980 AcroRd32.exe 1980 AcroRd32.exe 1980 AcroRd32.exe 1980 AcroRd32.exe 1980 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid Process procid_target PID 1980 wrote to memory of 3080 1980 AcroRd32.exe 86 PID 1980 wrote to memory of 3080 1980 AcroRd32.exe 86 PID 1980 wrote to memory of 3080 1980 AcroRd32.exe 86 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 1764 3080 RdrCEF.exe 87 PID 3080 wrote to memory of 2804 3080 RdrCEF.exe 88 PID 3080 wrote to memory of 2804 3080 RdrCEF.exe 88 PID 3080 wrote to memory of 2804 3080 RdrCEF.exe 88 PID 3080 wrote to memory of 2804 3080 RdrCEF.exe 88 PID 3080 wrote to memory of 2804 3080 RdrCEF.exe 88 PID 3080 wrote to memory of 2804 3080 RdrCEF.exe 88 PID 3080 wrote to memory of 2804 3080 RdrCEF.exe 88 PID 3080 wrote to memory of 2804 3080 RdrCEF.exe 88 PID 3080 wrote to memory of 2804 3080 RdrCEF.exe 88 PID 3080 wrote to memory of 2804 3080 RdrCEF.exe 88 PID 3080 wrote to memory of 2804 3080 RdrCEF.exe 88 PID 3080 wrote to memory of 2804 3080 RdrCEF.exe 88 PID 3080 wrote to memory of 2804 3080 RdrCEF.exe 88 PID 3080 wrote to memory of 2804 3080 RdrCEF.exe 88 PID 3080 wrote to memory of 2804 3080 RdrCEF.exe 88 PID 3080 wrote to memory of 2804 3080 RdrCEF.exe 88 PID 3080 wrote to memory of 2804 3080 RdrCEF.exe 88 PID 3080 wrote to memory of 2804 3080 RdrCEF.exe 88 PID 3080 wrote to memory of 2804 3080 RdrCEF.exe 88 PID 3080 wrote to memory of 2804 3080 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\At-Bay-2024-InsurSec-Rankings-Report.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:1980 -
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:3080 -
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=12CE9E8B5EF45454FE11401FF3C027BE --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1764
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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=8813004FF1E42C18371553D722FC52A2 --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=8813004FF1E42C18371553D722FC52A2 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2804
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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=4A15D99B2D5A2B77F56BF14F808E21A7 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2380
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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=F846D3C77D8D61CC927016FD5C28F3D9 --mojo-platform-channel-handle=1928 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2056
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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=BE1A3149A278FB0606D0E0EA4941BBF7 --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=BE1A3149A278FB0606D0E0EA4941BBF7 --renderer-client-id=6 --mojo-platform-channel-handle=1952 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2116
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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=B04B927D39B1DF5B203D5DB47789D875 --mojo-platform-channel-handle=2832 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3352
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4532
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5a0410199afa127504b6be7547df785b0
SHA13ede8a3b09e7cc4e53a6ee19a3a3dd13204b3701
SHA25636ac067ac723e440ea14d7cf0780002ed57ec0a3f6945880b692855866644d7d
SHA512f32bdc3320cfa004f650ea7d3a9c4392f2933bc4bbafa6bd955f4d026b8f2f11e767ef385010f4c2ebd80ab3ce546b6406185931bc481bb6dba316a9c07cb641
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5