Analysis
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max time kernel
150s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01-09-2024 14:16
Behavioral task
behavioral1
Sample
450ec431ce10313a64b37941ac95635dab0befac900b9278d5a35e7715078e44.pdf
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
450ec431ce10313a64b37941ac95635dab0befac900b9278d5a35e7715078e44.pdf
Resource
win10v2004-20240802-en
General
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Target
450ec431ce10313a64b37941ac95635dab0befac900b9278d5a35e7715078e44.pdf
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Size
75KB
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MD5
01a40f2404612f1689231a9a516d4147
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SHA1
aff327e6424d9cc4b07c162313e1a766e7cf66b1
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SHA256
450ec431ce10313a64b37941ac95635dab0befac900b9278d5a35e7715078e44
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SHA512
5b931405a215fc537bcaf720f8c90b0aaf588fb48de881fdd3de8fffcfb38780192a22d9b38668ec52e1a28aa82b88b59aeaaae530c5d842a92609729ec8fbd5
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SSDEEP
1536:epDP7E3Ne226VsBX7k9bV1iI3aRN1bECWupMo0kfpZkWUpO79fT:8g3NB/AA1niGCkAMHkfpZn79
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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3992 AcroRd32.exe 3992 AcroRd32.exe 3992 AcroRd32.exe 3992 AcroRd32.exe 3992 AcroRd32.exe 3992 AcroRd32.exe 3992 AcroRd32.exe 3992 AcroRd32.exe 3992 AcroRd32.exe 3992 AcroRd32.exe 3992 AcroRd32.exe 3992 AcroRd32.exe 3992 AcroRd32.exe 3992 AcroRd32.exe 3992 AcroRd32.exe 3992 AcroRd32.exe 3992 AcroRd32.exe 3992 AcroRd32.exe 3992 AcroRd32.exe 3992 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3992 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3992 AcroRd32.exe 3992 AcroRd32.exe 3992 AcroRd32.exe 3992 AcroRd32.exe 3992 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3992 wrote to memory of 4856 3992 AcroRd32.exe 91 PID 3992 wrote to memory of 4856 3992 AcroRd32.exe 91 PID 3992 wrote to memory of 4856 3992 AcroRd32.exe 91 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 1132 4856 RdrCEF.exe 92 PID 4856 wrote to memory of 4004 4856 RdrCEF.exe 93 PID 4856 wrote to memory of 4004 4856 RdrCEF.exe 93 PID 4856 wrote to memory of 4004 4856 RdrCEF.exe 93 PID 4856 wrote to memory of 4004 4856 RdrCEF.exe 93 PID 4856 wrote to memory of 4004 4856 RdrCEF.exe 93 PID 4856 wrote to memory of 4004 4856 RdrCEF.exe 93 PID 4856 wrote to memory of 4004 4856 RdrCEF.exe 93 PID 4856 wrote to memory of 4004 4856 RdrCEF.exe 93 PID 4856 wrote to memory of 4004 4856 RdrCEF.exe 93 PID 4856 wrote to memory of 4004 4856 RdrCEF.exe 93 PID 4856 wrote to memory of 4004 4856 RdrCEF.exe 93 PID 4856 wrote to memory of 4004 4856 RdrCEF.exe 93 PID 4856 wrote to memory of 4004 4856 RdrCEF.exe 93 PID 4856 wrote to memory of 4004 4856 RdrCEF.exe 93 PID 4856 wrote to memory of 4004 4856 RdrCEF.exe 93 PID 4856 wrote to memory of 4004 4856 RdrCEF.exe 93 PID 4856 wrote to memory of 4004 4856 RdrCEF.exe 93 PID 4856 wrote to memory of 4004 4856 RdrCEF.exe 93 PID 4856 wrote to memory of 4004 4856 RdrCEF.exe 93 PID 4856 wrote to memory of 4004 4856 RdrCEF.exe 93
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\450ec431ce10313a64b37941ac95635dab0befac900b9278d5a35e7715078e44.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:3992 -
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:4856 -
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=95503EA16D30801CF340DB472B110E16 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1132
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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=5913E718C54DECFE19AE0451BAC2105D --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=5913E718C54DECFE19AE0451BAC2105D --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4004
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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=FBD1CD5357C488C2746977BF5E07D56A --mojo-platform-channel-handle=2328 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=1A3936E6FFBEDEACC0E9B3B5E56E044A --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=1A3936E6FFBEDEACC0E9B3B5E56E044A --renderer-client-id=5 --mojo-platform-channel-handle=2008 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1940
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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=62EB0B07ADEE8E6388EE18D7E4462D9B --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2128
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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=7E6D8D910AE10B0E278EDB0E50254D47 --mojo-platform-channel-handle=2108 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2980
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1600
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD55184e3f6d185ff7520c93bd296cec6d3
SHA15c351f681abd4f6db5cd1928a66ea802e0267766
SHA2564396304ab6a380ffdc8220f37a819027b97467266a09b0ff45a2cd494fca4788
SHA5120b9bba6148ae2bee614425ca66359b0156d53065445906bf527de3705d97c50d66beae2919ca8d7721310c755a363ffb3a40916228318723e68c28aa6ec00bc6
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5