Analysis
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max time kernel
114s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-08-2024 01:22
Behavioral task
behavioral1
Sample
2cc1034f1372dc0f67f531d310659fd0N.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2cc1034f1372dc0f67f531d310659fd0N.pdf
Resource
win10v2004-20240802-en
General
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Target
2cc1034f1372dc0f67f531d310659fd0N.pdf
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Size
72KB
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MD5
2cc1034f1372dc0f67f531d310659fd0
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SHA1
ac8dad038cae84bd22409cf9e09bd6c764113250
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SHA256
a215e502f24420e8cfcd5b0d6fa2115c155f95fa33852bf4000d47fbc423f870
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SHA512
5df8f7fada0fbad0854b5166d739d3e03ff67872a3e0e91aeffd99d5f649227614720e425027a2fcee866dd3944a9a63b3ba84327c299cf05464bb5d503eeb74
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SSDEEP
1536:QHCHqOp3JqCzMCogNjMlTcn0wEg23JjwaE0K5tn/CkRh:cWqO+4ogjnfN2Z7E0K5tn/CE
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 AcroRd32.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-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4204 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4204 wrote to memory of 4624 4204 AcroRd32.exe 91 PID 4204 wrote to memory of 4624 4204 AcroRd32.exe 91 PID 4204 wrote to memory of 4624 4204 AcroRd32.exe 91 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 3464 4624 RdrCEF.exe 92 PID 4624 wrote to memory of 2748 4624 RdrCEF.exe 93 PID 4624 wrote to memory of 2748 4624 RdrCEF.exe 93 PID 4624 wrote to memory of 2748 4624 RdrCEF.exe 93 PID 4624 wrote to memory of 2748 4624 RdrCEF.exe 93 PID 4624 wrote to memory of 2748 4624 RdrCEF.exe 93 PID 4624 wrote to memory of 2748 4624 RdrCEF.exe 93 PID 4624 wrote to memory of 2748 4624 RdrCEF.exe 93 PID 4624 wrote to memory of 2748 4624 RdrCEF.exe 93 PID 4624 wrote to memory of 2748 4624 RdrCEF.exe 93 PID 4624 wrote to memory of 2748 4624 RdrCEF.exe 93 PID 4624 wrote to memory of 2748 4624 RdrCEF.exe 93 PID 4624 wrote to memory of 2748 4624 RdrCEF.exe 93 PID 4624 wrote to memory of 2748 4624 RdrCEF.exe 93 PID 4624 wrote to memory of 2748 4624 RdrCEF.exe 93 PID 4624 wrote to memory of 2748 4624 RdrCEF.exe 93 PID 4624 wrote to memory of 2748 4624 RdrCEF.exe 93 PID 4624 wrote to memory of 2748 4624 RdrCEF.exe 93 PID 4624 wrote to memory of 2748 4624 RdrCEF.exe 93 PID 4624 wrote to memory of 2748 4624 RdrCEF.exe 93 PID 4624 wrote to memory of 2748 4624 RdrCEF.exe 93
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\2cc1034f1372dc0f67f531d310659fd0N.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:4204 -
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:4624 -
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=9041C40AAF1242C167F8DC5595A2B141 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3464
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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=5EFFCA89F83488E171EE1F9F21140FAC --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=5EFFCA89F83488E171EE1F9F21140FAC --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2748
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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=D2C8E9EA427E062CACB0592808F142E6 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1652
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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=8C2677745C5B4AEC5F18A7CC645758B1 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2180
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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=AB8CDA7326D15E27918299A6E3FD3A07 --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=AB8CDA7326D15E27918299A6E3FD3A07 --renderer-client-id=6 --mojo-platform-channel-handle=1948 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1484
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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=995D8961C42A1EEECBAECE274B50EA5B --mojo-platform-channel-handle=2720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2084
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4556
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4148,i,3387628439405076340,17957358341235678872,262144 --variations-seed-version --mojo-platform-channel-handle=4200 /prefetch:81⤵PID:2908
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD564f827878d3c21a91a92800b10116024
SHA1dabfd2bfe15e46ce027218e3a0a055160a95e1d9
SHA256a3bda006618fd2a6988c49f9a203314900bc6560258b8dfaa3e0f46c174f1f61
SHA5125ff0e4d443e83629bf7b71a3df52491b63381b7877b603463ac4f6539861ca0dc0efa1a51cdb06ed80da3aed18ccef6e166860dd6f7e1f2dc6d1a22d79fdf4ce
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5