Analysis
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max time kernel
142s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
22-08-2024 21:50
Static task
static1
Behavioral task
behavioral1
Sample
fv09013314490082400000023.pdf
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
fv09013314490082400000023.pdf
Resource
win10v2004-20240802-en
General
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Target
fv09013314490082400000023.pdf
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Size
88KB
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MD5
bef91b66e126ba8a53e59418babfe981
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SHA1
20fedd1a85c9ad3edd1249b99bb0a2819f330d06
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SHA256
d789a409f56adb446f5ee654304a44ef85c570e6d1fe0c6a9efa84c5ea98dda7
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SHA512
e5a640bcef9a2d01b11fad4b4447f04f4356aa66caea8d06e6336906b5e0ea9c7d739aec5409851d4943dc16468dc7d2c6dec09c75ea41fe14b5aeefff623caa
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SSDEEP
1536:HEW83gpq95595C3JydVx5lecKxQ20mVqgox6s8xjzHP6f/Wt6r8VYG3WYlHuV1B:Hvsgo953h/lecSp0MqgoxX8xsom/GVHy
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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4640 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4640 wrote to memory of 4112 4640 AcroRd32.exe 86 PID 4640 wrote to memory of 4112 4640 AcroRd32.exe 86 PID 4640 wrote to memory of 4112 4640 AcroRd32.exe 86 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 4556 4112 RdrCEF.exe 87 PID 4112 wrote to memory of 1960 4112 RdrCEF.exe 88 PID 4112 wrote to memory of 1960 4112 RdrCEF.exe 88 PID 4112 wrote to memory of 1960 4112 RdrCEF.exe 88 PID 4112 wrote to memory of 1960 4112 RdrCEF.exe 88 PID 4112 wrote to memory of 1960 4112 RdrCEF.exe 88 PID 4112 wrote to memory of 1960 4112 RdrCEF.exe 88 PID 4112 wrote to memory of 1960 4112 RdrCEF.exe 88 PID 4112 wrote to memory of 1960 4112 RdrCEF.exe 88 PID 4112 wrote to memory of 1960 4112 RdrCEF.exe 88 PID 4112 wrote to memory of 1960 4112 RdrCEF.exe 88 PID 4112 wrote to memory of 1960 4112 RdrCEF.exe 88 PID 4112 wrote to memory of 1960 4112 RdrCEF.exe 88 PID 4112 wrote to memory of 1960 4112 RdrCEF.exe 88 PID 4112 wrote to memory of 1960 4112 RdrCEF.exe 88 PID 4112 wrote to memory of 1960 4112 RdrCEF.exe 88 PID 4112 wrote to memory of 1960 4112 RdrCEF.exe 88 PID 4112 wrote to memory of 1960 4112 RdrCEF.exe 88 PID 4112 wrote to memory of 1960 4112 RdrCEF.exe 88 PID 4112 wrote to memory of 1960 4112 RdrCEF.exe 88 PID 4112 wrote to memory of 1960 4112 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\fv09013314490082400000023.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:4640 -
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:4112 -
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=9F29F855C820C006E60FBFD76BF3E59C --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4556
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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=903A49C85E76122D60E9E7B22D1DECEF --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=903A49C85E76122D60E9E7B22D1DECEF --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1960
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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=668F786DEE8A5B70456A9BC09100D138 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5000
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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=0BA9AF50AE9805881037D79C3A5B32F7 --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=0BA9AF50AE9805881037D79C3A5B32F7 --renderer-client-id=5 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2128
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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=1AC96AC95665B721E0D1718CD124640D --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1432
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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=838DC4D253BF55EBD954B453A35B5230 --mojo-platform-channel-handle=2796 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4980
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:768
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD56182ea4e9d0db7cebe38dec251e1dbc5
SHA1b26f244e53ad6df53d7022879d2d0705c194edea
SHA2568c8d50cc161bdf8a5a4e6a1e44a8b0db4b8e10e9ac7d55f60501cea6f0e53915
SHA51276b00704ab9dbd03ff83ee1d60f81edc508763ef875a2860801c67fdaf9b7ebd1e034773c3fce96e0f28700a95b1a296e706967352eeaf819cedad7574cf7e63
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5