Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-11-2024 23:45
Behavioral task
behavioral1
Sample
53e797b5c5b62ace3c9f16aa3d517a64e6544c8729ebc6bfcdffd9e308bc9af2.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
53e797b5c5b62ace3c9f16aa3d517a64e6544c8729ebc6bfcdffd9e308bc9af2.pdf
Resource
win10v2004-20241007-en
General
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Target
53e797b5c5b62ace3c9f16aa3d517a64e6544c8729ebc6bfcdffd9e308bc9af2.pdf
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Size
411KB
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MD5
3c25997de9d62cc79c6a0e20a00559d5
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SHA1
60477c20de85c98948f6bb0145b78da28abf34e5
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SHA256
53e797b5c5b62ace3c9f16aa3d517a64e6544c8729ebc6bfcdffd9e308bc9af2
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SHA512
7c03504a138b34e4b34bb9d6fedb9578338294273ad45a2e456aaab76900c3c90bf3ec176ee07b3cce2c2a99219c8a4f1fa7263104c98fca6af2b0a7399b4439
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SSDEEP
6144:vNv3O6liEvq7J8nsWUGVTGrP+gQycPQQFEs8Eq7nBtkjvtPF:vNvriECNYAWPQQFElEQtkxd
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 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.
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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3456 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3456 wrote to memory of 4104 3456 AcroRd32.exe 90 PID 3456 wrote to memory of 4104 3456 AcroRd32.exe 90 PID 3456 wrote to memory of 4104 3456 AcroRd32.exe 90 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 4488 4104 RdrCEF.exe 91 PID 4104 wrote to memory of 2328 4104 RdrCEF.exe 92 PID 4104 wrote to memory of 2328 4104 RdrCEF.exe 92 PID 4104 wrote to memory of 2328 4104 RdrCEF.exe 92 PID 4104 wrote to memory of 2328 4104 RdrCEF.exe 92 PID 4104 wrote to memory of 2328 4104 RdrCEF.exe 92 PID 4104 wrote to memory of 2328 4104 RdrCEF.exe 92 PID 4104 wrote to memory of 2328 4104 RdrCEF.exe 92 PID 4104 wrote to memory of 2328 4104 RdrCEF.exe 92 PID 4104 wrote to memory of 2328 4104 RdrCEF.exe 92 PID 4104 wrote to memory of 2328 4104 RdrCEF.exe 92 PID 4104 wrote to memory of 2328 4104 RdrCEF.exe 92 PID 4104 wrote to memory of 2328 4104 RdrCEF.exe 92 PID 4104 wrote to memory of 2328 4104 RdrCEF.exe 92 PID 4104 wrote to memory of 2328 4104 RdrCEF.exe 92 PID 4104 wrote to memory of 2328 4104 RdrCEF.exe 92 PID 4104 wrote to memory of 2328 4104 RdrCEF.exe 92 PID 4104 wrote to memory of 2328 4104 RdrCEF.exe 92 PID 4104 wrote to memory of 2328 4104 RdrCEF.exe 92 PID 4104 wrote to memory of 2328 4104 RdrCEF.exe 92 PID 4104 wrote to memory of 2328 4104 RdrCEF.exe 92
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\53e797b5c5b62ace3c9f16aa3d517a64e6544c8729ebc6bfcdffd9e308bc9af2.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:3456 -
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:4104 -
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=AEAC523BF4AAD73A2D4F25104FCC4F79 --mojo-platform-channel-handle=1684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4488
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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=E664BAFA7EF9998972E85EFE24654671 --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=E664BAFA7EF9998972E85EFE24654671 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2328
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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=080F24BD71133780D84EC055B18AD91F --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2560
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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=659477A98A65917DDA7D65D2AB8A51B3 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5064
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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=2020C95B0E495508916BA2D2E0D0A15B --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=2020C95B0E495508916BA2D2E0D0A15B --renderer-client-id=6 --mojo-platform-channel-handle=1912 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:5084
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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=31555E873359A4B18C8D691DF677E17B --mojo-platform-channel-handle=2704 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1792
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5abb5f2d4b0eea13118e317e98880c35a
SHA1722d9af4117f36331cc29f0d9c4da3af9bc00d88
SHA25698e777af34faf9a5b55afb1fecb02ec3cf43638123df672347fff1b9150bead3
SHA512e916519f8d9bcaf1577cd9474ab89565998da63326e9ca833718a1f6c8c6404f953ac810fbd9fdd877934164c5ad3ce6879b39d4f2d7fc44e42331cd1ec9bbf3
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5