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Analysis
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max time kernel
93s -
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, 02:56
Behavioral task
behavioral1
Sample
615aba0d2e12138cfb526423ed607a3885fa21aac7f8d22d43bf956af69191cfN.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
615aba0d2e12138cfb526423ed607a3885fa21aac7f8d22d43bf956af69191cfN.pdf
Resource
win10v2004-20241007-en
General
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Target
615aba0d2e12138cfb526423ed607a3885fa21aac7f8d22d43bf956af69191cfN.pdf
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Size
378KB
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MD5
3a90e59f5cd07ea1309a9da653ec0a30
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SHA1
13bfc1fb7b0db86d668d8c84a20b8efd8ffc0d23
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SHA256
615aba0d2e12138cfb526423ed607a3885fa21aac7f8d22d43bf956af69191cf
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SHA512
b936a0ca391b6532a787fb138082f14b50ab52f4632a8671fca7739aceafc8aa772715ee8b01f1cdf691ee2a07e4f38ff0eef00722d8b5999f0edde8b9fa5da5
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SSDEEP
6144:Dn6RzbC+EW0yBcLXICZjLfxaY6UjVZs0JEzL+aAPDI/5putR8ONBNh:r6RbE6Gr+tUjVZ/EH+aWCpQVlh
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 772 AcroRd32.exe 772 AcroRd32.exe 772 AcroRd32.exe 772 AcroRd32.exe 772 AcroRd32.exe 772 AcroRd32.exe 772 AcroRd32.exe 772 AcroRd32.exe 772 AcroRd32.exe 772 AcroRd32.exe 772 AcroRd32.exe 772 AcroRd32.exe 772 AcroRd32.exe 772 AcroRd32.exe 772 AcroRd32.exe 772 AcroRd32.exe 772 AcroRd32.exe 772 AcroRd32.exe 772 AcroRd32.exe 772 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 772 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 772 AcroRd32.exe 772 AcroRd32.exe 772 AcroRd32.exe 772 AcroRd32.exe 772 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 772 wrote to memory of 4788 772 AcroRd32.exe 86 PID 772 wrote to memory of 4788 772 AcroRd32.exe 86 PID 772 wrote to memory of 4788 772 AcroRd32.exe 86 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 4616 4788 RdrCEF.exe 87 PID 4788 wrote to memory of 968 4788 RdrCEF.exe 88 PID 4788 wrote to memory of 968 4788 RdrCEF.exe 88 PID 4788 wrote to memory of 968 4788 RdrCEF.exe 88 PID 4788 wrote to memory of 968 4788 RdrCEF.exe 88 PID 4788 wrote to memory of 968 4788 RdrCEF.exe 88 PID 4788 wrote to memory of 968 4788 RdrCEF.exe 88 PID 4788 wrote to memory of 968 4788 RdrCEF.exe 88 PID 4788 wrote to memory of 968 4788 RdrCEF.exe 88 PID 4788 wrote to memory of 968 4788 RdrCEF.exe 88 PID 4788 wrote to memory of 968 4788 RdrCEF.exe 88 PID 4788 wrote to memory of 968 4788 RdrCEF.exe 88 PID 4788 wrote to memory of 968 4788 RdrCEF.exe 88 PID 4788 wrote to memory of 968 4788 RdrCEF.exe 88 PID 4788 wrote to memory of 968 4788 RdrCEF.exe 88 PID 4788 wrote to memory of 968 4788 RdrCEF.exe 88 PID 4788 wrote to memory of 968 4788 RdrCEF.exe 88 PID 4788 wrote to memory of 968 4788 RdrCEF.exe 88 PID 4788 wrote to memory of 968 4788 RdrCEF.exe 88 PID 4788 wrote to memory of 968 4788 RdrCEF.exe 88 PID 4788 wrote to memory of 968 4788 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\615aba0d2e12138cfb526423ed607a3885fa21aac7f8d22d43bf956af69191cfN.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:772 -
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:4788 -
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=D11730CA6783AA4940E9C7677FACDB23 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4616
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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=9054BAE0E27B9B2921802F35184F18A6 --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=9054BAE0E27B9B2921802F35184F18A6 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:968
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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=CFEB9915DDD14AA83F4633C3A32AAF5F --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1724
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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=9B81DDE16F764CA0721173E2AEC647E1 --mojo-platform-channel-handle=1904 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3968
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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=F7EF470F2326897D6BC8C96B31F23C05 --mojo-platform-channel-handle=2152 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4108
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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=3EE7322183C5C95F418C23622E807711 --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=3EE7322183C5C95F418C23622E807711 --renderer-client-id=7 --mojo-platform-channel-handle=1840 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:5028
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2236
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5d0d5ffbe27af0729bf03cf6a0620a9ca
SHA1d629f9fc264928ba737d6b2de8f5459acac69c4a
SHA256feda2047736953848662bbd6f8225bbe772c510e8ab9d59379e88d973436f953
SHA5125e061b0f8b30576aba568925f7c7f1f019173f4d05e625b707abd2f18ab9c58b9979ff4098dd9cb09e2627cf1ee70bf05a9d09c21ef345eb12469870b9347acc
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5