Analysis
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max time kernel
93s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-10-2024 22:14
Static task
static1
Behavioral task
behavioral1
Sample
e39309e1f8de2e5d1af3222dcb7969afc5e95f08223b52e121e50ebaa11ded23N.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
e39309e1f8de2e5d1af3222dcb7969afc5e95f08223b52e121e50ebaa11ded23N.pdf
Resource
win10v2004-20241007-en
General
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Target
e39309e1f8de2e5d1af3222dcb7969afc5e95f08223b52e121e50ebaa11ded23N.pdf
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Size
43KB
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MD5
328483c91673cf852e3bee9028c66590
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SHA1
32dddbaa9b3c96f888b8645cda1207ede83c2b48
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SHA256
e39309e1f8de2e5d1af3222dcb7969afc5e95f08223b52e121e50ebaa11ded23
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SHA512
55aa361d23ba23b6c18897fbfde15ba79c38af29bd6f47063d4d89cad266c92080603d8543088045f5eb5376b82cf7f790ad92fddc1e905ea1d8b99354c1512f
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SSDEEP
768:lbwOuKHz27jUzW8s8rs3gDM+E/a0Rzjxnt28wtfh4iQ9NvAbg:VvHy789sO9M+ORXJt2DZ4iiobg
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 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 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2788 AcroRd32.exe 2788 AcroRd32.exe 2788 AcroRd32.exe 2788 AcroRd32.exe 2788 AcroRd32.exe 2788 AcroRd32.exe 2788 AcroRd32.exe 2788 AcroRd32.exe 2788 AcroRd32.exe 2788 AcroRd32.exe 2788 AcroRd32.exe 2788 AcroRd32.exe 2788 AcroRd32.exe 2788 AcroRd32.exe 2788 AcroRd32.exe 2788 AcroRd32.exe 2788 AcroRd32.exe 2788 AcroRd32.exe 2788 AcroRd32.exe 2788 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2788 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2788 AcroRd32.exe 2788 AcroRd32.exe 2788 AcroRd32.exe 2788 AcroRd32.exe 2788 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2788 wrote to memory of 4504 2788 AcroRd32.exe 86 PID 2788 wrote to memory of 4504 2788 AcroRd32.exe 86 PID 2788 wrote to memory of 4504 2788 AcroRd32.exe 86 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 1692 4504 RdrCEF.exe 87 PID 4504 wrote to memory of 2024 4504 RdrCEF.exe 88 PID 4504 wrote to memory of 2024 4504 RdrCEF.exe 88 PID 4504 wrote to memory of 2024 4504 RdrCEF.exe 88 PID 4504 wrote to memory of 2024 4504 RdrCEF.exe 88 PID 4504 wrote to memory of 2024 4504 RdrCEF.exe 88 PID 4504 wrote to memory of 2024 4504 RdrCEF.exe 88 PID 4504 wrote to memory of 2024 4504 RdrCEF.exe 88 PID 4504 wrote to memory of 2024 4504 RdrCEF.exe 88 PID 4504 wrote to memory of 2024 4504 RdrCEF.exe 88 PID 4504 wrote to memory of 2024 4504 RdrCEF.exe 88 PID 4504 wrote to memory of 2024 4504 RdrCEF.exe 88 PID 4504 wrote to memory of 2024 4504 RdrCEF.exe 88 PID 4504 wrote to memory of 2024 4504 RdrCEF.exe 88 PID 4504 wrote to memory of 2024 4504 RdrCEF.exe 88 PID 4504 wrote to memory of 2024 4504 RdrCEF.exe 88 PID 4504 wrote to memory of 2024 4504 RdrCEF.exe 88 PID 4504 wrote to memory of 2024 4504 RdrCEF.exe 88 PID 4504 wrote to memory of 2024 4504 RdrCEF.exe 88 PID 4504 wrote to memory of 2024 4504 RdrCEF.exe 88 PID 4504 wrote to memory of 2024 4504 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\e39309e1f8de2e5d1af3222dcb7969afc5e95f08223b52e121e50ebaa11ded23N.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:2788 -
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:4504 -
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=63A783F275670AE36E08880A4C81037F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1692
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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=EED4451A64766DCB05CA9F58A7038384 --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=EED4451A64766DCB05CA9F58A7038384 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2024
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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=6682AB82D0B888430335338B04D73A00 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3556
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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=4388A1E82DBD291A4478FC6219880D7C --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=4388A1E82DBD291A4478FC6219880D7C --renderer-client-id=5 --mojo-platform-channel-handle=1852 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1384
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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=0DCB60D87619039FED8CAE1213C1C57C --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3508
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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=46620C275C39C12670F39063797D95DC --mojo-platform-channel-handle=2376 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3536
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4612
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD53b6330570cf35fd8d7278c8ce57d3b5b
SHA1c6c060b69b5092629264a0a402a979f285c6482f
SHA256b503bfefaf18be640a4bc2ac51875fa52837904a5722f92125c0382eb896f7a7
SHA5120b0cdf089636fb10a9af8b2d510e6ca0146cc07fbd4f86496216b4b43b50f34933221fad201f9899d489a72786d9244f3a0dc6bf145650343396ec9f257b0b65
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5