Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
15-06-2024 07:05
Behavioral task
behavioral1
Sample
Zahlungserinnerung.pdf
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
Zahlungserinnerung.pdf
Resource
win10v2004-20240508-en
General
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Target
Zahlungserinnerung.pdf
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Size
323KB
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MD5
a681aaa6f4a0b9851ecb8c6f99aef1d3
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SHA1
0087729366dda8dc4069c002cca11da0b15f6165
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SHA256
b3be644272e23f923e5fdee6e2a3c1cc7059f029efcdf97588879a8c76b6b2aa
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SHA512
cabccefe46f1ee00533ab856ab390b17c45d3d89eed86bb824e050ce44ff0d2da9d9ddbdd2fb0807000657ef8f61a04333e95c17c6bf44c2e24b0bfeed594f9a
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SSDEEP
6144:vSIwklZlXllllVuTtBu+v8o4DZtHA9V+K31IIy/YeeCCIrYQbp/5Oj:mC+uDjA9V+8IIy/JzprYQt/5Oj
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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2388 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2388 AcroRd32.exe 2388 AcroRd32.exe 2388 AcroRd32.exe 2388 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2388 wrote to memory of 1920 2388 AcroRd32.exe 87 PID 2388 wrote to memory of 1920 2388 AcroRd32.exe 87 PID 2388 wrote to memory of 1920 2388 AcroRd32.exe 87 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 4880 1920 RdrCEF.exe 88 PID 1920 wrote to memory of 3768 1920 RdrCEF.exe 89 PID 1920 wrote to memory of 3768 1920 RdrCEF.exe 89 PID 1920 wrote to memory of 3768 1920 RdrCEF.exe 89 PID 1920 wrote to memory of 3768 1920 RdrCEF.exe 89 PID 1920 wrote to memory of 3768 1920 RdrCEF.exe 89 PID 1920 wrote to memory of 3768 1920 RdrCEF.exe 89 PID 1920 wrote to memory of 3768 1920 RdrCEF.exe 89 PID 1920 wrote to memory of 3768 1920 RdrCEF.exe 89 PID 1920 wrote to memory of 3768 1920 RdrCEF.exe 89 PID 1920 wrote to memory of 3768 1920 RdrCEF.exe 89 PID 1920 wrote to memory of 3768 1920 RdrCEF.exe 89 PID 1920 wrote to memory of 3768 1920 RdrCEF.exe 89 PID 1920 wrote to memory of 3768 1920 RdrCEF.exe 89 PID 1920 wrote to memory of 3768 1920 RdrCEF.exe 89 PID 1920 wrote to memory of 3768 1920 RdrCEF.exe 89 PID 1920 wrote to memory of 3768 1920 RdrCEF.exe 89 PID 1920 wrote to memory of 3768 1920 RdrCEF.exe 89 PID 1920 wrote to memory of 3768 1920 RdrCEF.exe 89 PID 1920 wrote to memory of 3768 1920 RdrCEF.exe 89 PID 1920 wrote to memory of 3768 1920 RdrCEF.exe 89
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\Zahlungserinnerung.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2388 -
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:1920 -
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=5490F6599550C93951925C80775BFEF8 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4880
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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=B7DCE7C432F037FF4DCA5F88D1353CAC --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=B7DCE7C432F037FF4DCA5F88D1353CAC --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵PID:3768
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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=BC58B1A99DFA2F5668D7535D7D65C933 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3600
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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=1E7D019BF19EF36AE5E498AC640E0341 --mojo-platform-channel-handle=2404 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1316
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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=4E782E8C69DED53FF529B395B02CAE87 --mojo-platform-channel-handle=2376 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4908
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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=3607186A7AA564AB6BE19AD2FA33E26F --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=3607186A7AA564AB6BE19AD2FA33E26F --renderer-client-id=7 --mojo-platform-channel-handle=2496 --allow-no-sandbox-job /prefetch:13⤵PID:2084
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4536
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5b0429e665083308dea9e571292466d86
SHA17abbe5949fd5676178819d59e52c5f665d89b0f7
SHA256260e98acafe1647c31e50c3b569669faee640ace20132cb446fbcf07c10af9ca
SHA512391908a0a43088241b85f747a83c18e6fe52e77fec16bfc02d95647e2799d7208021ebe09076e9a2af4ec054b9b9508affe6bfdb0af3fc50df1cc66430570ac2