Analysis
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max time kernel
110s -
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
08/09/2024, 23:30
Behavioral task
behavioral1
Sample
6e3cb5891195fcb78bb672c9a61792f0N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6e3cb5891195fcb78bb672c9a61792f0N.pdf
Resource
win10v2004-20240802-en
General
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Target
6e3cb5891195fcb78bb672c9a61792f0N.pdf
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Size
57KB
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MD5
6e3cb5891195fcb78bb672c9a61792f0
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SHA1
a166f47b53de98e6cf0bc47bd6d7a50a056a7ed6
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SHA256
d3e8c2248ffec9d40e26d8269ae3f7e1341bdeb659d36a288600aae3414c4dc1
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SHA512
2cabb470fca7a3400fc8a66941172f2ae61470a82d1bbea0b5145b9b520d207dfc6e5a9cae02fb083cad2bafc9172a5a299f80c7c9347dd1daaec15c48aa9382
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SSDEEP
768:XuzdNIggou41dMV+foYlP13BSvLM1HNT26NJ0UoeVWSfjXl3rj9f4fd:+zIW1dMV+foY56LM1HNp+UoeVWyVn9gl
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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4656 AcroRd32.exe 4656 AcroRd32.exe 4656 AcroRd32.exe 4656 AcroRd32.exe 4656 AcroRd32.exe 4656 AcroRd32.exe 4656 AcroRd32.exe 4656 AcroRd32.exe 4656 AcroRd32.exe 4656 AcroRd32.exe 4656 AcroRd32.exe 4656 AcroRd32.exe 4656 AcroRd32.exe 4656 AcroRd32.exe 4656 AcroRd32.exe 4656 AcroRd32.exe 4656 AcroRd32.exe 4656 AcroRd32.exe 4656 AcroRd32.exe 4656 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4656 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4656 AcroRd32.exe 4656 AcroRd32.exe 4656 AcroRd32.exe 4656 AcroRd32.exe 4656 AcroRd32.exe 4656 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4656 wrote to memory of 4336 4656 AcroRd32.exe 91 PID 4656 wrote to memory of 4336 4656 AcroRd32.exe 91 PID 4656 wrote to memory of 4336 4656 AcroRd32.exe 91 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 2468 4336 RdrCEF.exe 92 PID 4336 wrote to memory of 5108 4336 RdrCEF.exe 93 PID 4336 wrote to memory of 5108 4336 RdrCEF.exe 93 PID 4336 wrote to memory of 5108 4336 RdrCEF.exe 93 PID 4336 wrote to memory of 5108 4336 RdrCEF.exe 93 PID 4336 wrote to memory of 5108 4336 RdrCEF.exe 93 PID 4336 wrote to memory of 5108 4336 RdrCEF.exe 93 PID 4336 wrote to memory of 5108 4336 RdrCEF.exe 93 PID 4336 wrote to memory of 5108 4336 RdrCEF.exe 93 PID 4336 wrote to memory of 5108 4336 RdrCEF.exe 93 PID 4336 wrote to memory of 5108 4336 RdrCEF.exe 93 PID 4336 wrote to memory of 5108 4336 RdrCEF.exe 93 PID 4336 wrote to memory of 5108 4336 RdrCEF.exe 93 PID 4336 wrote to memory of 5108 4336 RdrCEF.exe 93 PID 4336 wrote to memory of 5108 4336 RdrCEF.exe 93 PID 4336 wrote to memory of 5108 4336 RdrCEF.exe 93 PID 4336 wrote to memory of 5108 4336 RdrCEF.exe 93 PID 4336 wrote to memory of 5108 4336 RdrCEF.exe 93 PID 4336 wrote to memory of 5108 4336 RdrCEF.exe 93 PID 4336 wrote to memory of 5108 4336 RdrCEF.exe 93 PID 4336 wrote to memory of 5108 4336 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\6e3cb5891195fcb78bb672c9a61792f0N.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:4656 -
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:4336 -
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=BC36B9EBBD2FA017766BAE3DEA260517 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2468
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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=AEF8925912931831A5ECE45E07C6CC51 --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=AEF8925912931831A5ECE45E07C6CC51 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:5108
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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=8E010D73FC2699DAF2211A16BC231454 --mojo-platform-channel-handle=2320 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=1CEF93A1059E58ED213646EF384D8AAD --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=1CEF93A1059E58ED213646EF384D8AAD --renderer-client-id=5 --mojo-platform-channel-handle=2440 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4516
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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=0E3F4A2827338ED59EC1A62F540595DE --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2912
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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=2EB847EDE4DC77B8349D4CDBAD766DFC --mojo-platform-channel-handle=2800 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1744
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2644
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5f1e32e4fab7696eda8cbc256e5c137c5
SHA1ee769b0c271359f7bd8d6d80ad74603a7b0c66d1
SHA256276d1aaa3add0c280dd502578030242674c62a7d28f242091d417fb59656022b
SHA5129a2f2a63d1dac893dd82fb2e8d31f1600d99d65f5a304d17818037b3e9d4b9c1f2f73a2d0c7a10197b3ae5eddd94ea621b66955164fc9926fed63ef3d0c4c94c
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5