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Analysis
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max time kernel
110s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27/09/2024, 22:37
Behavioral task
behavioral1
Sample
c7f25b3e5360ff0e1d935f176f8c58f1b59f08512135074fa5d685c61016c7d8N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c7f25b3e5360ff0e1d935f176f8c58f1b59f08512135074fa5d685c61016c7d8N.pdf
Resource
win10v2004-20240802-en
General
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Target
c7f25b3e5360ff0e1d935f176f8c58f1b59f08512135074fa5d685c61016c7d8N.pdf
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Size
404KB
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MD5
fa7cac432d4bde90f6ed0f67f2d27ca0
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SHA1
1c6e1405500ad967cfdf0342ba618f14726d3307
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SHA256
c7f25b3e5360ff0e1d935f176f8c58f1b59f08512135074fa5d685c61016c7d8
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SHA512
2c51489311d50ee7b95c82ddd6e75afdc9715b5399c66a32edf62fff2e84f6d4766f8846f937706d6c5418b0c745ce4c98b278f90e43901568641236fcb7b5f1
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SSDEEP
12288:p5LLd4QdwWsTX4i4PHpAQbeV40Vh5bhcrCBiH:7d1dlsj4p/CQw40V35I
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 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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4824 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4824 wrote to memory of 3640 4824 AcroRd32.exe 82 PID 4824 wrote to memory of 3640 4824 AcroRd32.exe 82 PID 4824 wrote to memory of 3640 4824 AcroRd32.exe 82 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 1052 3640 RdrCEF.exe 83 PID 3640 wrote to memory of 4708 3640 RdrCEF.exe 84 PID 3640 wrote to memory of 4708 3640 RdrCEF.exe 84 PID 3640 wrote to memory of 4708 3640 RdrCEF.exe 84 PID 3640 wrote to memory of 4708 3640 RdrCEF.exe 84 PID 3640 wrote to memory of 4708 3640 RdrCEF.exe 84 PID 3640 wrote to memory of 4708 3640 RdrCEF.exe 84 PID 3640 wrote to memory of 4708 3640 RdrCEF.exe 84 PID 3640 wrote to memory of 4708 3640 RdrCEF.exe 84 PID 3640 wrote to memory of 4708 3640 RdrCEF.exe 84 PID 3640 wrote to memory of 4708 3640 RdrCEF.exe 84 PID 3640 wrote to memory of 4708 3640 RdrCEF.exe 84 PID 3640 wrote to memory of 4708 3640 RdrCEF.exe 84 PID 3640 wrote to memory of 4708 3640 RdrCEF.exe 84 PID 3640 wrote to memory of 4708 3640 RdrCEF.exe 84 PID 3640 wrote to memory of 4708 3640 RdrCEF.exe 84 PID 3640 wrote to memory of 4708 3640 RdrCEF.exe 84 PID 3640 wrote to memory of 4708 3640 RdrCEF.exe 84 PID 3640 wrote to memory of 4708 3640 RdrCEF.exe 84 PID 3640 wrote to memory of 4708 3640 RdrCEF.exe 84 PID 3640 wrote to memory of 4708 3640 RdrCEF.exe 84
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\c7f25b3e5360ff0e1d935f176f8c58f1b59f08512135074fa5d685c61016c7d8N.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:4824 -
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:3640 -
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=765FA67E6DBFCE08E2999AE5C9069E60 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1052
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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=2C44DC4313F3855CEC4B44F6B846FC7A --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=2C44DC4313F3855CEC4B44F6B846FC7A --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4708
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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=52856071AF99C306D34023B1D864F6C5 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:556
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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=35349F701B135B0549D71D667599182A --mojo-platform-channel-handle=1960 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:348
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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=D24C17A0E61B14D0750DAFA204394A75 --mojo-platform-channel-handle=2400 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1188
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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=98E449FDC76171B7602DA284D54F9DAC --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=98E449FDC76171B7602DA284D54F9DAC --renderer-client-id=7 --mojo-platform-channel-handle=1932 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1240
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2496
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5638d1d5e6847be16bf0efc71595db145
SHA11ea4c3e4cca5e7f4b744b0137217e2457ff2d78b
SHA256d6608aff462a8bf8434262bfdcdc20ec5950c92ba3eab4d2b239665aca5df54b
SHA512ad04d0b423bbdcff78749828646e0e411d3694f8ef0d420b8c6ad0bab2b9091939fcc95ad05845f1d67b10ed3fffbd7c9e32a5cf84bc21e6dfacad30177a7dd7
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5