Analysis
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max time kernel
115s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23/08/2024, 12:29
Behavioral task
behavioral1
Sample
59f7505d1f5a36692270fc5c8550e010N.pdf
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
59f7505d1f5a36692270fc5c8550e010N.pdf
Resource
win10v2004-20240802-en
General
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Target
59f7505d1f5a36692270fc5c8550e010N.pdf
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Size
110KB
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MD5
59f7505d1f5a36692270fc5c8550e010
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SHA1
16ff71a2740c3847960ac66060f2a2f74120296e
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SHA256
2b429af3ad571af69e3bb978c777dac8dc8138a708c9d28d85e6d90e729e0521
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SHA512
6a7ccc7f9dfc5ced21d1cd289414db2074090bae77e1de3f30904fca3bc80b7c7430cbbeaf773709c389c7dfa90eab4f513ef071a062d0a74509b287d8b838b7
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SSDEEP
3072:cS9YB8z1zOrnBHlbGvu1ZvR+53DKN0m4l:cS9Yo1z4Hdcu1a53DS0
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-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3368 AcroRd32.exe 3368 AcroRd32.exe 3368 AcroRd32.exe 3368 AcroRd32.exe 3368 AcroRd32.exe 3368 AcroRd32.exe 3368 AcroRd32.exe 3368 AcroRd32.exe 3368 AcroRd32.exe 3368 AcroRd32.exe 3368 AcroRd32.exe 3368 AcroRd32.exe 3368 AcroRd32.exe 3368 AcroRd32.exe 3368 AcroRd32.exe 3368 AcroRd32.exe 3368 AcroRd32.exe 3368 AcroRd32.exe 3368 AcroRd32.exe 3368 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3368 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3368 AcroRd32.exe 3368 AcroRd32.exe 3368 AcroRd32.exe 3368 AcroRd32.exe 3368 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3368 wrote to memory of 1660 3368 AcroRd32.exe 94 PID 3368 wrote to memory of 1660 3368 AcroRd32.exe 94 PID 3368 wrote to memory of 1660 3368 AcroRd32.exe 94 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 3540 1660 RdrCEF.exe 95 PID 1660 wrote to memory of 2984 1660 RdrCEF.exe 96 PID 1660 wrote to memory of 2984 1660 RdrCEF.exe 96 PID 1660 wrote to memory of 2984 1660 RdrCEF.exe 96 PID 1660 wrote to memory of 2984 1660 RdrCEF.exe 96 PID 1660 wrote to memory of 2984 1660 RdrCEF.exe 96 PID 1660 wrote to memory of 2984 1660 RdrCEF.exe 96 PID 1660 wrote to memory of 2984 1660 RdrCEF.exe 96 PID 1660 wrote to memory of 2984 1660 RdrCEF.exe 96 PID 1660 wrote to memory of 2984 1660 RdrCEF.exe 96 PID 1660 wrote to memory of 2984 1660 RdrCEF.exe 96 PID 1660 wrote to memory of 2984 1660 RdrCEF.exe 96 PID 1660 wrote to memory of 2984 1660 RdrCEF.exe 96 PID 1660 wrote to memory of 2984 1660 RdrCEF.exe 96 PID 1660 wrote to memory of 2984 1660 RdrCEF.exe 96 PID 1660 wrote to memory of 2984 1660 RdrCEF.exe 96 PID 1660 wrote to memory of 2984 1660 RdrCEF.exe 96 PID 1660 wrote to memory of 2984 1660 RdrCEF.exe 96 PID 1660 wrote to memory of 2984 1660 RdrCEF.exe 96 PID 1660 wrote to memory of 2984 1660 RdrCEF.exe 96 PID 1660 wrote to memory of 2984 1660 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\59f7505d1f5a36692270fc5c8550e010N.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:3368 -
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:1660 -
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=6DCD58B8314692348E35C914BC14C86C --mojo-platform-channel-handle=1624 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3540
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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=227896A3EEFC395453F5460C94F1F391 --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=227896A3EEFC395453F5460C94F1F391 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2984
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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=66F92939826099A29548D6B0B15C1520 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3896
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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=71D0BE0D17D6EB1A8B3E8F256A2C08B0 --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=71D0BE0D17D6EB1A8B3E8F256A2C08B0 --renderer-client-id=5 --mojo-platform-channel-handle=1828 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1748
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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=2560FD26C96BB7A0E289A2687D3AA3FF --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4216
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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=58C6B7AD31BF791DC7D29F393DEE13D2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4360
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4484
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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=4212,i,13995403245988825027,7033610968827661507,262144 --variations-seed-version --mojo-platform-channel-handle=4200 /prefetch:81⤵PID:3024
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD598ddec640cbc6fca95685d83300ac941
SHA19d9384797801d462e5d3dab2fd1f79bb7edd656d
SHA256696c4cfda5ca2c27dc007903546cfaf9464fce1d3a78a66f8ae5cc72b6563b77
SHA5121cb001de818b7eff64ec73ee165443824f8eb99dabf400752421aad18d82c858adab9a718175a0d103b53604c920eee80098c955c875251ffe83ab229dace4e5
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5