Analysis
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max time kernel
141s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
03-06-2024 13:10
Static task
static1
Behavioral task
behavioral1
Sample
Ausschreibung Publikum Symposium PFERDE 2024.pdf
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
Ausschreibung Publikum Symposium PFERDE 2024.pdf
Resource
win10v2004-20240426-en
General
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Target
Ausschreibung Publikum Symposium PFERDE 2024.pdf
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Size
102KB
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MD5
2312e6d5a36572b66b41837ec0feada0
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SHA1
13c12b1326ea0779e290d90dd43f64b1ec54e9c3
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SHA256
b75d6b163a128a98443ba47f9ca406254f8cc458e4d7d58f0cc95cb931881432
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SHA512
027cc9704dcabb4b2cbb70f25d2276e52053afe4af2a694a52511e37de1df57f22a6b2e6a699df3762fa999a7b4472cb848299c8b2ec650688461251f6ad4910
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SSDEEP
3072:Sz/eS0NZ9TV7wAc9XNAKkFPzNnvoR9Pb/bKn:SKz57wAc9XNAzpvoXPb/On
Malware Config
Signatures
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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-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 760 AcroRd32.exe 760 AcroRd32.exe 760 AcroRd32.exe 760 AcroRd32.exe 760 AcroRd32.exe 760 AcroRd32.exe 760 AcroRd32.exe 760 AcroRd32.exe 760 AcroRd32.exe 760 AcroRd32.exe 760 AcroRd32.exe 760 AcroRd32.exe 760 AcroRd32.exe 760 AcroRd32.exe 760 AcroRd32.exe 760 AcroRd32.exe 760 AcroRd32.exe 760 AcroRd32.exe 760 AcroRd32.exe 760 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 760 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 760 AcroRd32.exe 760 AcroRd32.exe 760 AcroRd32.exe 760 AcroRd32.exe 760 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 760 wrote to memory of 1976 760 AcroRd32.exe 88 PID 760 wrote to memory of 1976 760 AcroRd32.exe 88 PID 760 wrote to memory of 1976 760 AcroRd32.exe 88 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 1052 1976 RdrCEF.exe 89 PID 1976 wrote to memory of 4856 1976 RdrCEF.exe 90 PID 1976 wrote to memory of 4856 1976 RdrCEF.exe 90 PID 1976 wrote to memory of 4856 1976 RdrCEF.exe 90 PID 1976 wrote to memory of 4856 1976 RdrCEF.exe 90 PID 1976 wrote to memory of 4856 1976 RdrCEF.exe 90 PID 1976 wrote to memory of 4856 1976 RdrCEF.exe 90 PID 1976 wrote to memory of 4856 1976 RdrCEF.exe 90 PID 1976 wrote to memory of 4856 1976 RdrCEF.exe 90 PID 1976 wrote to memory of 4856 1976 RdrCEF.exe 90 PID 1976 wrote to memory of 4856 1976 RdrCEF.exe 90 PID 1976 wrote to memory of 4856 1976 RdrCEF.exe 90 PID 1976 wrote to memory of 4856 1976 RdrCEF.exe 90 PID 1976 wrote to memory of 4856 1976 RdrCEF.exe 90 PID 1976 wrote to memory of 4856 1976 RdrCEF.exe 90 PID 1976 wrote to memory of 4856 1976 RdrCEF.exe 90 PID 1976 wrote to memory of 4856 1976 RdrCEF.exe 90 PID 1976 wrote to memory of 4856 1976 RdrCEF.exe 90 PID 1976 wrote to memory of 4856 1976 RdrCEF.exe 90 PID 1976 wrote to memory of 4856 1976 RdrCEF.exe 90 PID 1976 wrote to memory of 4856 1976 RdrCEF.exe 90
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\Ausschreibung Publikum Symposium PFERDE 2024.pdf"1⤵
- 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:760 -
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⤵
- Suspicious use of WriteProcessMemory
PID:1976 -
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=FCD655A6F4782E4312BE5C515D9793BB --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1052
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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=F8DC904D77ED86FBD5565E64A82EAC95 --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=F8DC904D77ED86FBD5565E64A82EAC95 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:4856
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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=9B76443CF50E69E1E8584094837205E7 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5088
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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=FF59724662DCD7DC9CF1D2C10AFE406E --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2924
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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=62376B24C8925E53546F753D2EFB9D76 --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=62376B24C8925E53546F753D2EFB9D76 --renderer-client-id=6 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:1300
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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=8889B0884B5D2D6DE9086A58767F37F9 --mojo-platform-channel-handle=2356 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4724
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2604
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5a3b11edc2b41a4102b46e839b2e75836
SHA1a6b5e78abe4a430e6c11d6899963575155671af1
SHA256ca4099dac2d63fcf59ab4bd3634d43e2c5a40959f73b0544074cfec156f243b3
SHA512ba31feef3fa5c98f83876412c1832fc0ab9ad58b793809e3d5264a84f0f3c2a41f7ac1161b9c304e0ff1b63d7e6a64b1a91eec45c9ab41ac0d086a76f5d73add
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5