Analysis
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max time kernel
96s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04-10-2024 19:36
Behavioral task
behavioral1
Sample
489514be4a00012e44b59337bab2b1d82e3ec9531a21441dbfb50057a9944440N.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
489514be4a00012e44b59337bab2b1d82e3ec9531a21441dbfb50057a9944440N.pdf
Resource
win10v2004-20240802-en
General
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Target
489514be4a00012e44b59337bab2b1d82e3ec9531a21441dbfb50057a9944440N.pdf
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Size
179KB
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MD5
9a8ab6937d4272ab36fe66a8a927a010
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SHA1
704e49d7f0c6e82e20a131cf7873f4b1fdad6c7b
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SHA256
489514be4a00012e44b59337bab2b1d82e3ec9531a21441dbfb50057a9944440
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SHA512
b5ae6d8e3e97b8c7b9fec4af45b413a7bd24cbe5e94012251d987b45bcf67d22eda75a3713ef6236edf54fc16abc15d711c04b9fbe87c0df0ef6013608b55a69
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SSDEEP
3072:0ks00Ztv7RX1HJd8SR6uYr5YLOlbJtsHz3tahoEwz659WnMK4QEmj/l:0ZlZtv7RXDmv150OlbCVZGzWMK4Qf
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 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 -
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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4752 AcroRd32.exe 4752 AcroRd32.exe 4752 AcroRd32.exe 4752 AcroRd32.exe 4752 AcroRd32.exe 4752 AcroRd32.exe 4752 AcroRd32.exe 4752 AcroRd32.exe 4752 AcroRd32.exe 4752 AcroRd32.exe 4752 AcroRd32.exe 4752 AcroRd32.exe 4752 AcroRd32.exe 4752 AcroRd32.exe 4752 AcroRd32.exe 4752 AcroRd32.exe 4752 AcroRd32.exe 4752 AcroRd32.exe 4752 AcroRd32.exe 4752 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4752 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4752 AcroRd32.exe 4752 AcroRd32.exe 4752 AcroRd32.exe 4752 AcroRd32.exe 4752 AcroRd32.exe 4752 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4752 wrote to memory of 4620 4752 AcroRd32.exe 84 PID 4752 wrote to memory of 4620 4752 AcroRd32.exe 84 PID 4752 wrote to memory of 4620 4752 AcroRd32.exe 84 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 1468 4620 RdrCEF.exe 85 PID 4620 wrote to memory of 4588 4620 RdrCEF.exe 86 PID 4620 wrote to memory of 4588 4620 RdrCEF.exe 86 PID 4620 wrote to memory of 4588 4620 RdrCEF.exe 86 PID 4620 wrote to memory of 4588 4620 RdrCEF.exe 86 PID 4620 wrote to memory of 4588 4620 RdrCEF.exe 86 PID 4620 wrote to memory of 4588 4620 RdrCEF.exe 86 PID 4620 wrote to memory of 4588 4620 RdrCEF.exe 86 PID 4620 wrote to memory of 4588 4620 RdrCEF.exe 86 PID 4620 wrote to memory of 4588 4620 RdrCEF.exe 86 PID 4620 wrote to memory of 4588 4620 RdrCEF.exe 86 PID 4620 wrote to memory of 4588 4620 RdrCEF.exe 86 PID 4620 wrote to memory of 4588 4620 RdrCEF.exe 86 PID 4620 wrote to memory of 4588 4620 RdrCEF.exe 86 PID 4620 wrote to memory of 4588 4620 RdrCEF.exe 86 PID 4620 wrote to memory of 4588 4620 RdrCEF.exe 86 PID 4620 wrote to memory of 4588 4620 RdrCEF.exe 86 PID 4620 wrote to memory of 4588 4620 RdrCEF.exe 86 PID 4620 wrote to memory of 4588 4620 RdrCEF.exe 86 PID 4620 wrote to memory of 4588 4620 RdrCEF.exe 86 PID 4620 wrote to memory of 4588 4620 RdrCEF.exe 86
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\489514be4a00012e44b59337bab2b1d82e3ec9531a21441dbfb50057a9944440N.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:4752 -
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:4620 -
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=ECAB9A05FCB20BF47B0C32E9C5032399 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1468
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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=4EDE47401F7F49CA1AC0D15C56751A7E --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=4EDE47401F7F49CA1AC0D15C56751A7E --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4588
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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=FEC21AB7C63383F1C704FB354F62DF7D --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3664
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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=DEA9CE3DB885DB3A2166160A1C267177 --mojo-platform-channel-handle=1952 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1176
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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=18F89717AF727A641297C120C4CE7784 --mojo-platform-channel-handle=2368 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3776
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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=85BA668F7E7DF9725120EF5E5ABF6F92 --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=85BA668F7E7DF9725120EF5E5ABF6F92 --renderer-client-id=7 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4192
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5e3f510ea20552bbd05cb4d4d15a444da
SHA1d9428f26458f487706e09923c2bf224b309baace
SHA2565c266663830a85436c1a72a2474d955f3e85746abfdb5a701ff261091070e629
SHA512cb203254537e9d75b61a52c6eaccce3318e9bb0ce5461c49edfe24e7735eb1b37249127c9a412fe416f145172b71e9ef98211fa024afa552057f12dad1fa155c
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5