Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-10-2024 05:50
Behavioral task
behavioral1
Sample
175cd0b5d6e994027888f9f54a6d090c4e3fe7867b727108ce633e125db639baN.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
175cd0b5d6e994027888f9f54a6d090c4e3fe7867b727108ce633e125db639baN.pdf
Resource
win10v2004-20241007-en
General
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Target
175cd0b5d6e994027888f9f54a6d090c4e3fe7867b727108ce633e125db639baN.pdf
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Size
59KB
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MD5
d5a0f36f28933483d578351e7270cc50
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SHA1
20dcc6f3519d571b7fe2658cfd468bf145a4ffcd
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SHA256
175cd0b5d6e994027888f9f54a6d090c4e3fe7867b727108ce633e125db639ba
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SHA512
2fd271e3c93b54ba1b4f2b8fb3f0f28c9660a6f9dae36cee3fea76ed98bb2571813429ed48529aa4d1b9be2c05ea10f5e7acf6fc1f1524b298a151d7056ad705
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SSDEEP
1536:wM/EYZpF12YJkGK23go58ESy8Mp2gP11PREp:w0EAXJm+55SyNpx70
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 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 -
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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2012 AcroRd32.exe 2012 AcroRd32.exe 2012 AcroRd32.exe 2012 AcroRd32.exe 2012 AcroRd32.exe 2012 AcroRd32.exe 2012 AcroRd32.exe 2012 AcroRd32.exe 2012 AcroRd32.exe 2012 AcroRd32.exe 2012 AcroRd32.exe 2012 AcroRd32.exe 2012 AcroRd32.exe 2012 AcroRd32.exe 2012 AcroRd32.exe 2012 AcroRd32.exe 2012 AcroRd32.exe 2012 AcroRd32.exe 2012 AcroRd32.exe 2012 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2012 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2012 AcroRd32.exe 2012 AcroRd32.exe 2012 AcroRd32.exe 2012 AcroRd32.exe 2012 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2012 wrote to memory of 4296 2012 AcroRd32.exe 86 PID 2012 wrote to memory of 4296 2012 AcroRd32.exe 86 PID 2012 wrote to memory of 4296 2012 AcroRd32.exe 86 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 2544 4296 RdrCEF.exe 87 PID 4296 wrote to memory of 4012 4296 RdrCEF.exe 88 PID 4296 wrote to memory of 4012 4296 RdrCEF.exe 88 PID 4296 wrote to memory of 4012 4296 RdrCEF.exe 88 PID 4296 wrote to memory of 4012 4296 RdrCEF.exe 88 PID 4296 wrote to memory of 4012 4296 RdrCEF.exe 88 PID 4296 wrote to memory of 4012 4296 RdrCEF.exe 88 PID 4296 wrote to memory of 4012 4296 RdrCEF.exe 88 PID 4296 wrote to memory of 4012 4296 RdrCEF.exe 88 PID 4296 wrote to memory of 4012 4296 RdrCEF.exe 88 PID 4296 wrote to memory of 4012 4296 RdrCEF.exe 88 PID 4296 wrote to memory of 4012 4296 RdrCEF.exe 88 PID 4296 wrote to memory of 4012 4296 RdrCEF.exe 88 PID 4296 wrote to memory of 4012 4296 RdrCEF.exe 88 PID 4296 wrote to memory of 4012 4296 RdrCEF.exe 88 PID 4296 wrote to memory of 4012 4296 RdrCEF.exe 88 PID 4296 wrote to memory of 4012 4296 RdrCEF.exe 88 PID 4296 wrote to memory of 4012 4296 RdrCEF.exe 88 PID 4296 wrote to memory of 4012 4296 RdrCEF.exe 88 PID 4296 wrote to memory of 4012 4296 RdrCEF.exe 88 PID 4296 wrote to memory of 4012 4296 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\175cd0b5d6e994027888f9f54a6d090c4e3fe7867b727108ce633e125db639baN.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:2012 -
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:4296 -
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=5493EB405049C5577EC725885DC00F0A --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2544
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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=EA6ACD16AA180DBB5E53D8B29C0D1DAB --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=EA6ACD16AA180DBB5E53D8B29C0D1DAB --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4012
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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=C4A89E3B6F3489288AD21C445BB3CD9D --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4152
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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=3C22570E1B0F8B2AABE93A88F38F2053 --mojo-platform-channel-handle=1948 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3452
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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=31CD6A9F93387F9CB5708B956BC6BDA4 --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=31CD6A9F93387F9CB5708B956BC6BDA4 --renderer-client-id=6 --mojo-platform-channel-handle=1792 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2032
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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=86939F907C36C7CACF19D6A05A81B372 --mojo-platform-channel-handle=2536 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2840
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:928
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5dd39487bad992afb832824e90b4bb8dc
SHA114e236f98e8b34564f8272285ecf5d88e528c066
SHA256128b0a876fe35b58ccd3782cf8c5f32ae8a77b37d112d52ebc92f2520fb4ef9e
SHA5127c1c7329779b17ff7975dbed97d542508714319c3153844f71bc088fad98c4bf0d50c2743707a0f7b18322e3e0cf0150c57db5b87b75118f5629f2d6c0a0aee6
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5