Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-10-2024 02:03
Behavioral task
behavioral1
Sample
8b899ec1e7cfdbfd9c462876762ab18157e3e18448e5c022108678142a984e89.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8b899ec1e7cfdbfd9c462876762ab18157e3e18448e5c022108678142a984e89.pdf
Resource
win10v2004-20241007-en
General
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Target
8b899ec1e7cfdbfd9c462876762ab18157e3e18448e5c022108678142a984e89.pdf
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Size
186KB
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MD5
d2925d5ef655663f1f83db6ca3557868
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SHA1
598da7bfb90f27c4615e7785de60cbd0ab7b1d6d
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SHA256
8b899ec1e7cfdbfd9c462876762ab18157e3e18448e5c022108678142a984e89
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SHA512
23f3677f6e9faa010e4e907e7e4666e417fcde23afe98e34be46ac0b77e5fcc89698f34083fae05a1fe108b6a52eb91a655c766d458aab1c3da6321e2994f528
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SSDEEP
3072:81+frvo6mJpfpWu7rivhlexaX91W+ttLwK22lXoMgRWf7V8:/jWpfpWu7WXe8Nk+tWKPD4T
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 RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.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 1332 AcroRd32.exe 1332 AcroRd32.exe 1332 AcroRd32.exe 1332 AcroRd32.exe 1332 AcroRd32.exe 1332 AcroRd32.exe 1332 AcroRd32.exe 1332 AcroRd32.exe 1332 AcroRd32.exe 1332 AcroRd32.exe 1332 AcroRd32.exe 1332 AcroRd32.exe 1332 AcroRd32.exe 1332 AcroRd32.exe 1332 AcroRd32.exe 1332 AcroRd32.exe 1332 AcroRd32.exe 1332 AcroRd32.exe 1332 AcroRd32.exe 1332 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1332 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1332 AcroRd32.exe 1332 AcroRd32.exe 1332 AcroRd32.exe 1332 AcroRd32.exe 1332 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1332 wrote to memory of 3300 1332 AcroRd32.exe 89 PID 1332 wrote to memory of 3300 1332 AcroRd32.exe 89 PID 1332 wrote to memory of 3300 1332 AcroRd32.exe 89 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 3104 3300 RdrCEF.exe 90 PID 3300 wrote to memory of 2432 3300 RdrCEF.exe 91 PID 3300 wrote to memory of 2432 3300 RdrCEF.exe 91 PID 3300 wrote to memory of 2432 3300 RdrCEF.exe 91 PID 3300 wrote to memory of 2432 3300 RdrCEF.exe 91 PID 3300 wrote to memory of 2432 3300 RdrCEF.exe 91 PID 3300 wrote to memory of 2432 3300 RdrCEF.exe 91 PID 3300 wrote to memory of 2432 3300 RdrCEF.exe 91 PID 3300 wrote to memory of 2432 3300 RdrCEF.exe 91 PID 3300 wrote to memory of 2432 3300 RdrCEF.exe 91 PID 3300 wrote to memory of 2432 3300 RdrCEF.exe 91 PID 3300 wrote to memory of 2432 3300 RdrCEF.exe 91 PID 3300 wrote to memory of 2432 3300 RdrCEF.exe 91 PID 3300 wrote to memory of 2432 3300 RdrCEF.exe 91 PID 3300 wrote to memory of 2432 3300 RdrCEF.exe 91 PID 3300 wrote to memory of 2432 3300 RdrCEF.exe 91 PID 3300 wrote to memory of 2432 3300 RdrCEF.exe 91 PID 3300 wrote to memory of 2432 3300 RdrCEF.exe 91 PID 3300 wrote to memory of 2432 3300 RdrCEF.exe 91 PID 3300 wrote to memory of 2432 3300 RdrCEF.exe 91 PID 3300 wrote to memory of 2432 3300 RdrCEF.exe 91
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\8b899ec1e7cfdbfd9c462876762ab18157e3e18448e5c022108678142a984e89.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:1332 -
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:3300 -
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=317E77CA848937FB1AB927A768523561 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3104
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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=6CFC89F7DDAB18F31F0EF9CF7565C3C9 --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=6CFC89F7DDAB18F31F0EF9CF7565C3C9 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2432
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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=FBABA83BEADAB8E3FD064628BB94A270 --mojo-platform-channel-handle=2360 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2484
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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=82FC903EAB4A2AFE4F395F34079418AE --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=82FC903EAB4A2AFE4F395F34079418AE --renderer-client-id=5 --mojo-platform-channel-handle=2532 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2720
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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=DD1721D0C8750D50A70E07DD28C104FE --mojo-platform-channel-handle=1884 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1800
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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=05128252BCFF3F94B0603DB201D474E0 --mojo-platform-channel-handle=2388 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3532
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD512e29a9fdeefdec0360f87b9ad94a45e
SHA1a8a5980c492d5db925c58fa364552855a2138513
SHA25680b215383cfa31e485c6494c95eff66f50574333e7eae94bf095c932a66d4031
SHA512ff80849a4d69b6caf37e24409c23313244bbf5a0f8536fcac7f2028bee2ecfd314d56a1a4589f6b2b5cd65738f69ab3b1d20ccba1a5b609e4ed061dd389f3b7b
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5