Analysis
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max time kernel
106s -
max time network
110s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
27-07-2024 08:19
Behavioral task
behavioral1
Sample
adf538709a49ef42e592790f13c02c80N.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
adf538709a49ef42e592790f13c02c80N.pdf
Resource
win10v2004-20240709-en
General
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Target
adf538709a49ef42e592790f13c02c80N.pdf
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Size
284KB
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MD5
adf538709a49ef42e592790f13c02c80
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SHA1
1c2bf2e37db063c3ba4a59ab50cf72f6cb2fb81b
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SHA256
7bf7a7c06399b19adec3672e630a26962bbf9ab0941358998a6d5027601c5848
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SHA512
43f56947d18cf92fe08c24cffeab634748e51f36bde8bde52390c8d827c070045e74f521b93872084fb16819ce7518b4bbd3c6890ccda8a1175c02d8168bd5d3
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SSDEEP
6144:8qxDCDr7J1JEKWdNwzFESPmQGAEDw0WfD9P0bDPNbNVoj8o3RzrXLAQzM9:8q5m7PJDWdNwzVmQGAjPFAPxN+RfXLAf
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 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 -
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-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2876 AcroRd32.exe 2876 AcroRd32.exe 2876 AcroRd32.exe 2876 AcroRd32.exe 2876 AcroRd32.exe 2876 AcroRd32.exe 2876 AcroRd32.exe 2876 AcroRd32.exe 2876 AcroRd32.exe 2876 AcroRd32.exe 2876 AcroRd32.exe 2876 AcroRd32.exe 2876 AcroRd32.exe 2876 AcroRd32.exe 2876 AcroRd32.exe 2876 AcroRd32.exe 2876 AcroRd32.exe 2876 AcroRd32.exe 2876 AcroRd32.exe 2876 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2876 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2876 AcroRd32.exe 2876 AcroRd32.exe 2876 AcroRd32.exe 2876 AcroRd32.exe 2876 AcroRd32.exe 2876 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2876 wrote to memory of 4528 2876 AcroRd32.exe 90 PID 2876 wrote to memory of 4528 2876 AcroRd32.exe 90 PID 2876 wrote to memory of 4528 2876 AcroRd32.exe 90 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 384 4528 RdrCEF.exe 93 PID 4528 wrote to memory of 3860 4528 RdrCEF.exe 94 PID 4528 wrote to memory of 3860 4528 RdrCEF.exe 94 PID 4528 wrote to memory of 3860 4528 RdrCEF.exe 94 PID 4528 wrote to memory of 3860 4528 RdrCEF.exe 94 PID 4528 wrote to memory of 3860 4528 RdrCEF.exe 94 PID 4528 wrote to memory of 3860 4528 RdrCEF.exe 94 PID 4528 wrote to memory of 3860 4528 RdrCEF.exe 94 PID 4528 wrote to memory of 3860 4528 RdrCEF.exe 94 PID 4528 wrote to memory of 3860 4528 RdrCEF.exe 94 PID 4528 wrote to memory of 3860 4528 RdrCEF.exe 94 PID 4528 wrote to memory of 3860 4528 RdrCEF.exe 94 PID 4528 wrote to memory of 3860 4528 RdrCEF.exe 94 PID 4528 wrote to memory of 3860 4528 RdrCEF.exe 94 PID 4528 wrote to memory of 3860 4528 RdrCEF.exe 94 PID 4528 wrote to memory of 3860 4528 RdrCEF.exe 94 PID 4528 wrote to memory of 3860 4528 RdrCEF.exe 94 PID 4528 wrote to memory of 3860 4528 RdrCEF.exe 94 PID 4528 wrote to memory of 3860 4528 RdrCEF.exe 94 PID 4528 wrote to memory of 3860 4528 RdrCEF.exe 94 PID 4528 wrote to memory of 3860 4528 RdrCEF.exe 94
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\adf538709a49ef42e592790f13c02c80N.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:2876 -
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:4528 -
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=81941B5E3FAECD42741B7E94D7547A25 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:384
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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=F3E85FB5909568EF16B3CFD06F6D748E --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=F3E85FB5909568EF16B3CFD06F6D748E --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3860
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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=F8B003F40C5F7A9BBFA838DF23892667 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3184
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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=AE298C7566B9CDBABBB48EFD1D9FA3B1 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3916
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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=43059D23372CB95947F069B6BEC0C099 --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=43059D23372CB95947F069B6BEC0C099 --renderer-client-id=6 --mojo-platform-channel-handle=1812 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1164
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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=F052BD68388843F45B15825E087D4FE6 --mojo-platform-channel-handle=2676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1852
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5de1366391e9e94c3459cb4561f6eb0ed
SHA1e3252b2c57aab342106aa516ab798b503cda32ae
SHA2569a31bd4f6c3f308ef5510ce3ef7375a004445c7e1fc3d222e649880ca1891e17
SHA512c7037eeb3a4d384f75cc960ac8157bc65456697496ae6b918f902d24408d43467442734a5f605efcdc6debc6f4eb687603dbb25cd7343af1d26497169b64c063
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5