Analysis
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max time kernel
102s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31-10-2024 08:21
Behavioral task
behavioral1
Sample
cf8e2bdc6a84d0928815d56783b7cb21429a8c41bdcfc4b84622ac354c5c1045N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cf8e2bdc6a84d0928815d56783b7cb21429a8c41bdcfc4b84622ac354c5c1045N.pdf
Resource
win10v2004-20241007-en
General
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Target
cf8e2bdc6a84d0928815d56783b7cb21429a8c41bdcfc4b84622ac354c5c1045N.pdf
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Size
54KB
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MD5
590af0ea4809a157b9af4b66abb84c10
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SHA1
b23ca1d6d8568bb80574bcef3bf3c3d315faf643
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SHA256
cf8e2bdc6a84d0928815d56783b7cb21429a8c41bdcfc4b84622ac354c5c1045
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SHA512
c9b710aee13dc1022f6540aae3a990a74576a79d10ba0454fa1785f22645e7daf46af860f61218c052cf36b2fd925b1a764f61486acad5dfbcaf66b6c4904000
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SSDEEP
768:KuzdNIggou41dMV+foYlP13fMmmO3eflROblGXajZoNOtk10aYKa+vz:lzIW1dMV+foY5J2mAlROgqyca0RKvz
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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2344 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2344 wrote to memory of 2800 2344 AcroRd32.exe 94 PID 2344 wrote to memory of 2800 2344 AcroRd32.exe 94 PID 2344 wrote to memory of 2800 2344 AcroRd32.exe 94 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 3196 2800 RdrCEF.exe 95 PID 2800 wrote to memory of 1300 2800 RdrCEF.exe 96 PID 2800 wrote to memory of 1300 2800 RdrCEF.exe 96 PID 2800 wrote to memory of 1300 2800 RdrCEF.exe 96 PID 2800 wrote to memory of 1300 2800 RdrCEF.exe 96 PID 2800 wrote to memory of 1300 2800 RdrCEF.exe 96 PID 2800 wrote to memory of 1300 2800 RdrCEF.exe 96 PID 2800 wrote to memory of 1300 2800 RdrCEF.exe 96 PID 2800 wrote to memory of 1300 2800 RdrCEF.exe 96 PID 2800 wrote to memory of 1300 2800 RdrCEF.exe 96 PID 2800 wrote to memory of 1300 2800 RdrCEF.exe 96 PID 2800 wrote to memory of 1300 2800 RdrCEF.exe 96 PID 2800 wrote to memory of 1300 2800 RdrCEF.exe 96 PID 2800 wrote to memory of 1300 2800 RdrCEF.exe 96 PID 2800 wrote to memory of 1300 2800 RdrCEF.exe 96 PID 2800 wrote to memory of 1300 2800 RdrCEF.exe 96 PID 2800 wrote to memory of 1300 2800 RdrCEF.exe 96 PID 2800 wrote to memory of 1300 2800 RdrCEF.exe 96 PID 2800 wrote to memory of 1300 2800 RdrCEF.exe 96 PID 2800 wrote to memory of 1300 2800 RdrCEF.exe 96 PID 2800 wrote to memory of 1300 2800 RdrCEF.exe 96
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\cf8e2bdc6a84d0928815d56783b7cb21429a8c41bdcfc4b84622ac354c5c1045N.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:2344 -
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:2800 -
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=1087177D9887013CF4B392D930F78366 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3196
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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=98B5F9561B8EBA2E354FD14A249C8618 --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=98B5F9561B8EBA2E354FD14A249C8618 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1300
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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=DE39D226C3D57A7B70ECE0EB611FF3ED --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=DE39D226C3D57A7B70ECE0EB611FF3ED --renderer-client-id=4 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1744
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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=5DE3749718C52FD5513BE2B4814DF098 --mojo-platform-channel-handle=2700 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4416
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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=077C15B76C6C01202C171AC7689BE577 --mojo-platform-channel-handle=1800 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1612
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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=82B66E843EE6E20A30C97F00439F7F78 --mojo-platform-channel-handle=2692 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4432
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2884
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD58dd65b443db181b5d1cba4ff4a952f50
SHA172b7877f36dd026110703ae2c771ded02825012a
SHA256cba3257c17b902e1a7e0ac8f4892313338d075e24a7bca12f45b551f99d415a2
SHA512d209b1d70c6fbdc3fdc3bf285c11c79fb8c30e8a70155ed189a1b45ee25bfdd0f9f1729616d1245cb19b635e72feaa4c909e16ce11fe2ba363426fb1efe51212
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5