Analysis
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max time kernel
104s -
max time network
110s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
27-07-2024 05:21
Behavioral task
behavioral1
Sample
97c800c429f33abcd0f3febee25178e0N.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
97c800c429f33abcd0f3febee25178e0N.pdf
Resource
win10v2004-20240709-en
General
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Target
97c800c429f33abcd0f3febee25178e0N.pdf
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Size
190KB
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MD5
97c800c429f33abcd0f3febee25178e0
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SHA1
11ca977caf313a607b2e9fcd9c603908b603f1d3
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SHA256
7d625b9831cd288857c072cee38b64c44865b2af71e43e60d623460c9b83e340
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SHA512
bf8ec6128a98d97463a8fc73022741d8df7832bb0a782e68a5d660a4550d39b350b9d98884e48d3a08006ca75da9efd08ef01a8ee8eba488160c8622d816ad9a
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SSDEEP
3072:Rknu3a3nozBBNTOHcTWzkhSA2lZYvmW+XwPjp0AEyNOwjP054koOGjd7TPR30:Rkn93ozBfOHcCzASAb+APjJ82u
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 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-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3412 AcroRd32.exe 3412 AcroRd32.exe 3412 AcroRd32.exe 3412 AcroRd32.exe 3412 AcroRd32.exe 3412 AcroRd32.exe 3412 AcroRd32.exe 3412 AcroRd32.exe 3412 AcroRd32.exe 3412 AcroRd32.exe 3412 AcroRd32.exe 3412 AcroRd32.exe 3412 AcroRd32.exe 3412 AcroRd32.exe 3412 AcroRd32.exe 3412 AcroRd32.exe 3412 AcroRd32.exe 3412 AcroRd32.exe 3412 AcroRd32.exe 3412 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3412 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3412 AcroRd32.exe 3412 AcroRd32.exe 3412 AcroRd32.exe 3412 AcroRd32.exe 3412 AcroRd32.exe 3412 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3412 wrote to memory of 552 3412 AcroRd32.exe 94 PID 3412 wrote to memory of 552 3412 AcroRd32.exe 94 PID 3412 wrote to memory of 552 3412 AcroRd32.exe 94 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 652 552 RdrCEF.exe 95 PID 552 wrote to memory of 1988 552 RdrCEF.exe 96 PID 552 wrote to memory of 1988 552 RdrCEF.exe 96 PID 552 wrote to memory of 1988 552 RdrCEF.exe 96 PID 552 wrote to memory of 1988 552 RdrCEF.exe 96 PID 552 wrote to memory of 1988 552 RdrCEF.exe 96 PID 552 wrote to memory of 1988 552 RdrCEF.exe 96 PID 552 wrote to memory of 1988 552 RdrCEF.exe 96 PID 552 wrote to memory of 1988 552 RdrCEF.exe 96 PID 552 wrote to memory of 1988 552 RdrCEF.exe 96 PID 552 wrote to memory of 1988 552 RdrCEF.exe 96 PID 552 wrote to memory of 1988 552 RdrCEF.exe 96 PID 552 wrote to memory of 1988 552 RdrCEF.exe 96 PID 552 wrote to memory of 1988 552 RdrCEF.exe 96 PID 552 wrote to memory of 1988 552 RdrCEF.exe 96 PID 552 wrote to memory of 1988 552 RdrCEF.exe 96 PID 552 wrote to memory of 1988 552 RdrCEF.exe 96 PID 552 wrote to memory of 1988 552 RdrCEF.exe 96 PID 552 wrote to memory of 1988 552 RdrCEF.exe 96 PID 552 wrote to memory of 1988 552 RdrCEF.exe 96 PID 552 wrote to memory of 1988 552 RdrCEF.exe 96
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\97c800c429f33abcd0f3febee25178e0N.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:3412 -
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:552 -
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=6F2A363C358E99F3B1D9CE87851F7EF5 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:652
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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=3EC037275ED97174D45D042D18355FD3 --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=3EC037275ED97174D45D042D18355FD3 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1988
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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=3BC1B684BCFCFA3F2AB2596DBB84C967 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:400
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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=7BDA234FC412BCC92400D3FC71BA31C5 --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=7BDA234FC412BCC92400D3FC71BA31C5 --renderer-client-id=5 --mojo-platform-channel-handle=1876 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4996
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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=0442753C87AD8538DDB70488A3EDB01F --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1160
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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=B58DB18DD3A35E89A91B1955B2668227 --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1076
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C:\Windows\System32\sihclient.exeC:\Windows\System32\sihclient.exe /cv Y3O3PVO3KESE/kP+O9i7zg.0.21⤵PID:1076
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5232ce6b09157216ce81e6d849ea72f35
SHA1aa185e6534a131509d12d2d247905b6f53d8b6a3
SHA256ce1e25f4e67d7927653d395de4a3e7234e36a3193de6531d1fca7fe9b158868d
SHA5129b0cb0a69776efe1f7bf896b8e6b9792a6637397524520fae05693a63a0391b504cee09d67fa8ea8e85d6caf7d1ca8c704824d9dc1044a73772e9d5995b65c68
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Filesize
56KB
MD5c26ed30e7d5ab440480838636efc41db
SHA1c66e0d00b56abebfb60d2fcc5cf85ad31a0d6591
SHA2566a3c5c4a8e57f77ecc22078fbf603ecc31fb82d429bd87b7b4b9261447092aef
SHA51296cdb78bca3e01d4513c31661987e5646e6a8ff24708918aa0d66dfa3ca5d98af4862c9f38c4f41f933c345d2d3adfb1d34d1430b33f45f916f41a9872a030df
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5