Analysis
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max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02/10/2024, 19:48
Behavioral task
behavioral1
Sample
c9a16b59574471101419dd05849cc5183b0eae5f3bcfb75b2ab2d852aa9bfb39N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c9a16b59574471101419dd05849cc5183b0eae5f3bcfb75b2ab2d852aa9bfb39N.pdf
Resource
win10v2004-20240802-en
General
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Target
c9a16b59574471101419dd05849cc5183b0eae5f3bcfb75b2ab2d852aa9bfb39N.pdf
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Size
628KB
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MD5
2b963b26db99ed8b1c3951bf71d2fc50
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SHA1
7625cf6201d0bdb7e97f87cb0b48e7d97793730d
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SHA256
c9a16b59574471101419dd05849cc5183b0eae5f3bcfb75b2ab2d852aa9bfb39
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SHA512
3702ce8406fd62be8a63733ae49bf496954217fe4e31ed40d5245eb2d63a1f226fdc59b9104549a38b9d64c3b6045eb1790efbcf3f83f903d1c6afce44c73c7b
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SSDEEP
12288:NXNJt21MdeXrtBGOFMpNv2hbyPfT93AnKwib1Q0pHBhFzKvb7veuU:NKMartBnFMpNv2puZ3Abib1Ln+/9U
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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1836 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1836 wrote to memory of 1040 1836 AcroRd32.exe 82 PID 1836 wrote to memory of 1040 1836 AcroRd32.exe 82 PID 1836 wrote to memory of 1040 1836 AcroRd32.exe 82 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 2840 1040 RdrCEF.exe 83 PID 1040 wrote to memory of 1032 1040 RdrCEF.exe 84 PID 1040 wrote to memory of 1032 1040 RdrCEF.exe 84 PID 1040 wrote to memory of 1032 1040 RdrCEF.exe 84 PID 1040 wrote to memory of 1032 1040 RdrCEF.exe 84 PID 1040 wrote to memory of 1032 1040 RdrCEF.exe 84 PID 1040 wrote to memory of 1032 1040 RdrCEF.exe 84 PID 1040 wrote to memory of 1032 1040 RdrCEF.exe 84 PID 1040 wrote to memory of 1032 1040 RdrCEF.exe 84 PID 1040 wrote to memory of 1032 1040 RdrCEF.exe 84 PID 1040 wrote to memory of 1032 1040 RdrCEF.exe 84 PID 1040 wrote to memory of 1032 1040 RdrCEF.exe 84 PID 1040 wrote to memory of 1032 1040 RdrCEF.exe 84 PID 1040 wrote to memory of 1032 1040 RdrCEF.exe 84 PID 1040 wrote to memory of 1032 1040 RdrCEF.exe 84 PID 1040 wrote to memory of 1032 1040 RdrCEF.exe 84 PID 1040 wrote to memory of 1032 1040 RdrCEF.exe 84 PID 1040 wrote to memory of 1032 1040 RdrCEF.exe 84 PID 1040 wrote to memory of 1032 1040 RdrCEF.exe 84 PID 1040 wrote to memory of 1032 1040 RdrCEF.exe 84 PID 1040 wrote to memory of 1032 1040 RdrCEF.exe 84
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\c9a16b59574471101419dd05849cc5183b0eae5f3bcfb75b2ab2d852aa9bfb39N.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:1836 -
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:1040 -
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=A6B14B37149D9F06C879077FE8B1BF83 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2840
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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=10A148E8B5D3C514B45BFF7A1C297651 --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=10A148E8B5D3C514B45BFF7A1C297651 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1032
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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=1A3AD452FD1091A1B266E371FDE31258 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1976
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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=55B479B8DE3277FCDFFFD22CE7044CEF --mojo-platform-channel-handle=1840 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1936
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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=9D5D74FA914480C4BA9004B2386394B0 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3032
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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=E46141143290D5C28DC1F100980E576C --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=E46141143290D5C28DC1F100980E576C --renderer-client-id=7 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2784
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:544
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD53b6ba3da73185ba6252930d874af904a
SHA12060d7772a846fc2008166ec85109d5192cda156
SHA25625a519e153ebabb4e14571d44bd2ee293c251a0e7501b0a6c9cd70256532a212
SHA512fff97bfb39f45cfa65de687784e32c39282b5fcfbae5f39737b676befff0c06b7dd1b11a2e093175eb73569bb5f2ce684f2ccec3d4cb6275018ef124282b82de
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5