Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
11-06-2024 18:15
Behavioral task
behavioral1
Sample
Rechnung Nr. 2072 Elisabeth Feuz.pdf
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
Rechnung Nr. 2072 Elisabeth Feuz.pdf
Resource
win10v2004-20240426-en
General
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Target
Rechnung Nr. 2072 Elisabeth Feuz.pdf
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Size
189KB
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MD5
3d958fe4be49866ab1b2e5276ba4ee8a
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SHA1
a602d5fbc2526030b70a6528b9439b6192f9406c
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SHA256
7c49263cf573abeb0319a1a638410f63af0be7016c143eff3bbd3d06340f7562
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SHA512
6322126d08191c48b73a9918609ebd86c41b21b8c7c6445ed627162d3525c6167e9b7099ec34e22c9f1938afb504029cccb62dbd7aa1cffec3f4c98cd1f57967
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SSDEEP
3072:zaMx/08tZ763bJYxuW20ICl1zfT09rw7raUYAtFqNbRKNtFwmOjP51STIsUgLtbY:1O8tZaYxuW20x1jT090fztFDzkDSEsUN
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-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1596 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe 1596 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1596 wrote to memory of 2924 1596 AcroRd32.exe 82 PID 1596 wrote to memory of 2924 1596 AcroRd32.exe 82 PID 1596 wrote to memory of 2924 1596 AcroRd32.exe 82 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 1228 2924 RdrCEF.exe 83 PID 2924 wrote to memory of 3416 2924 RdrCEF.exe 84 PID 2924 wrote to memory of 3416 2924 RdrCEF.exe 84 PID 2924 wrote to memory of 3416 2924 RdrCEF.exe 84 PID 2924 wrote to memory of 3416 2924 RdrCEF.exe 84 PID 2924 wrote to memory of 3416 2924 RdrCEF.exe 84 PID 2924 wrote to memory of 3416 2924 RdrCEF.exe 84 PID 2924 wrote to memory of 3416 2924 RdrCEF.exe 84 PID 2924 wrote to memory of 3416 2924 RdrCEF.exe 84 PID 2924 wrote to memory of 3416 2924 RdrCEF.exe 84 PID 2924 wrote to memory of 3416 2924 RdrCEF.exe 84 PID 2924 wrote to memory of 3416 2924 RdrCEF.exe 84 PID 2924 wrote to memory of 3416 2924 RdrCEF.exe 84 PID 2924 wrote to memory of 3416 2924 RdrCEF.exe 84 PID 2924 wrote to memory of 3416 2924 RdrCEF.exe 84 PID 2924 wrote to memory of 3416 2924 RdrCEF.exe 84 PID 2924 wrote to memory of 3416 2924 RdrCEF.exe 84 PID 2924 wrote to memory of 3416 2924 RdrCEF.exe 84 PID 2924 wrote to memory of 3416 2924 RdrCEF.exe 84 PID 2924 wrote to memory of 3416 2924 RdrCEF.exe 84 PID 2924 wrote to memory of 3416 2924 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\Rechnung Nr. 2072 Elisabeth Feuz.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:1596 -
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:2924 -
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=AB73374300DA3F0A29790A2D248D5390 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1228
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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=2BC12EF0FD85F099F6A7580C6EDD7CA3 --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=2BC12EF0FD85F099F6A7580C6EDD7CA3 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:3416
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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=04A551B1D70E6A5B9DA573288D0B6B84 --mojo-platform-channel-handle=1844 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:916
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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=6DB1B4917A15BCA0DDA0A13D4355A426 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5028
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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=75A34DBD61AAC66ED11392E204D447FE --mojo-platform-channel-handle=2412 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3996
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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=A387197A8308214CE9BD3B6D35BFC334 --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=A387197A8308214CE9BD3B6D35BFC334 --renderer-client-id=7 --mojo-platform-channel-handle=1904 --allow-no-sandbox-job /prefetch:13⤵PID:4424
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1996
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5a60cafe79600487c0c1a137d2e4a343f
SHA122879e502d95efb6917d7d271cea9e8cb7eb3c80
SHA2566d570d861ec77ce69d0bb6a0330182090b6da707b54bf5f138dbde1d9c314fca
SHA51207cd39b9518449fdf718fcb976c197c8f46cd458768b78ef165a8356df77d4fdf73a8815d99b08ea268530fad65774faea4e0fb05de81dfae8f5f201676e2651
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5