Analysis
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max time kernel
96s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2024 00:06
Behavioral task
behavioral1
Sample
a062afb1aeb7644b362e90f66850cd757bfd5b2bbc2bb26f54f3f730915221fbN.pdf
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
a062afb1aeb7644b362e90f66850cd757bfd5b2bbc2bb26f54f3f730915221fbN.pdf
Resource
win10v2004-20241007-en
General
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Target
a062afb1aeb7644b362e90f66850cd757bfd5b2bbc2bb26f54f3f730915221fbN.pdf
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Size
220KB
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MD5
154377e2fe1e42f7bdccd26f8e36e430
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SHA1
02bb3125ced7e4265e90a754789401a8361d18bd
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SHA256
a062afb1aeb7644b362e90f66850cd757bfd5b2bbc2bb26f54f3f730915221fb
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SHA512
5afd65792836fd9cedf23c997a247c0b05b4a3e129529c501469c79f5f15b1a3808f3cf67a067db3fd0fcf39e84dcde3b1198ba81e8bdec8dbba5f07703f72e0
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SSDEEP
6144:iI35sEtmL+A081dvDKY2cfEGQGRjnvtwMgVSibLIVaxwcUT3nEXw:p608jvD12YEGQGRjnvtwMgVSibLIVa30
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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1964 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1964 wrote to memory of 3852 1964 AcroRd32.exe 86 PID 1964 wrote to memory of 3852 1964 AcroRd32.exe 86 PID 1964 wrote to memory of 3852 1964 AcroRd32.exe 86 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 3684 3852 RdrCEF.exe 87 PID 3852 wrote to memory of 2104 3852 RdrCEF.exe 88 PID 3852 wrote to memory of 2104 3852 RdrCEF.exe 88 PID 3852 wrote to memory of 2104 3852 RdrCEF.exe 88 PID 3852 wrote to memory of 2104 3852 RdrCEF.exe 88 PID 3852 wrote to memory of 2104 3852 RdrCEF.exe 88 PID 3852 wrote to memory of 2104 3852 RdrCEF.exe 88 PID 3852 wrote to memory of 2104 3852 RdrCEF.exe 88 PID 3852 wrote to memory of 2104 3852 RdrCEF.exe 88 PID 3852 wrote to memory of 2104 3852 RdrCEF.exe 88 PID 3852 wrote to memory of 2104 3852 RdrCEF.exe 88 PID 3852 wrote to memory of 2104 3852 RdrCEF.exe 88 PID 3852 wrote to memory of 2104 3852 RdrCEF.exe 88 PID 3852 wrote to memory of 2104 3852 RdrCEF.exe 88 PID 3852 wrote to memory of 2104 3852 RdrCEF.exe 88 PID 3852 wrote to memory of 2104 3852 RdrCEF.exe 88 PID 3852 wrote to memory of 2104 3852 RdrCEF.exe 88 PID 3852 wrote to memory of 2104 3852 RdrCEF.exe 88 PID 3852 wrote to memory of 2104 3852 RdrCEF.exe 88 PID 3852 wrote to memory of 2104 3852 RdrCEF.exe 88 PID 3852 wrote to memory of 2104 3852 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\a062afb1aeb7644b362e90f66850cd757bfd5b2bbc2bb26f54f3f730915221fbN.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:1964 -
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:3852 -
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=DA0EF3305E486046E6A50ED58135E82F --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3684
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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=B0B99F134D9A43204FED18212A5295C1 --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=B0B99F134D9A43204FED18212A5295C1 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2104
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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=E1028C24C8750EB64410C80A43806E1E --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2440
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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=684E776BDB32B2B91448D1DD18D5E87C --mojo-platform-channel-handle=1956 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3632
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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=712577FDDAA9D2BA983B4D6E986345E6 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2200
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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=3AA3DF8AA409A4F49004876F3DCF0FC3 --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=3AA3DF8AA409A4F49004876F3DCF0FC3 --renderer-client-id=7 --mojo-platform-channel-handle=2548 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3640
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2480
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5679d6c2e1c1419761d55118ceec94b65
SHA1e6a8ce63ec4f0a98f05fc0e6eedbad7bd7ec6eac
SHA256b67a2d9742230d22e0a2c79ac4f05fdf6f17aed63374a6937fe0f9f2d17e2d59
SHA512becc5d754db51b94a8f9a1cea1b0129cc51400a525f1bbf47dab23e17fc7249d96189d537ad25829ed4ad1c0c3dbd47c26fa40b98f281230b9dd7ba33fb31f3e
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5