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Analysis
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max time kernel
145s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
05/01/2024, 22:44
Behavioral task
behavioral1
Sample
449f378078a044a5368fbaccf8b1517d.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
449f378078a044a5368fbaccf8b1517d.pdf
Resource
win10v2004-20231215-en
General
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Target
449f378078a044a5368fbaccf8b1517d.pdf
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Size
34KB
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MD5
449f378078a044a5368fbaccf8b1517d
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SHA1
6b910d3b8c23018bae5148c67648d43e92d3ff85
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SHA256
6e9fa594a609d7d00740df508cabb32e73f3a2c0e409b34707f48985f06d1aab
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SHA512
a73fc992b3d17e7a992d09bd71b729a700420b3df0fb214cef9c51e7e6746d0c503cb5313164caab1671a0acf7d76d00f520d40d12d05d06d803735cebc1b08c
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SSDEEP
768:t/LKqm+olTs3vw65lBQamaG97BnbYndRxVtQu9uolhUcCZ:19mZlmt5TBma87NbMd7FuavCZ
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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1916 AcroRd32.exe 1916 AcroRd32.exe 1916 AcroRd32.exe 1916 AcroRd32.exe 1916 AcroRd32.exe 1916 AcroRd32.exe 1916 AcroRd32.exe 1916 AcroRd32.exe 1916 AcroRd32.exe 1916 AcroRd32.exe 1916 AcroRd32.exe 1916 AcroRd32.exe 1916 AcroRd32.exe 1916 AcroRd32.exe 1916 AcroRd32.exe 1916 AcroRd32.exe 1916 AcroRd32.exe 1916 AcroRd32.exe 1916 AcroRd32.exe 1916 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1916 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1916 AcroRd32.exe 1916 AcroRd32.exe 1916 AcroRd32.exe 1916 AcroRd32.exe 1916 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1916 wrote to memory of 1568 1916 AcroRd32.exe 92 PID 1916 wrote to memory of 1568 1916 AcroRd32.exe 92 PID 1916 wrote to memory of 1568 1916 AcroRd32.exe 92 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1352 1568 RdrCEF.exe 93 PID 1568 wrote to memory of 1792 1568 RdrCEF.exe 94 PID 1568 wrote to memory of 1792 1568 RdrCEF.exe 94 PID 1568 wrote to memory of 1792 1568 RdrCEF.exe 94 PID 1568 wrote to memory of 1792 1568 RdrCEF.exe 94 PID 1568 wrote to memory of 1792 1568 RdrCEF.exe 94 PID 1568 wrote to memory of 1792 1568 RdrCEF.exe 94 PID 1568 wrote to memory of 1792 1568 RdrCEF.exe 94 PID 1568 wrote to memory of 1792 1568 RdrCEF.exe 94 PID 1568 wrote to memory of 1792 1568 RdrCEF.exe 94 PID 1568 wrote to memory of 1792 1568 RdrCEF.exe 94 PID 1568 wrote to memory of 1792 1568 RdrCEF.exe 94 PID 1568 wrote to memory of 1792 1568 RdrCEF.exe 94 PID 1568 wrote to memory of 1792 1568 RdrCEF.exe 94 PID 1568 wrote to memory of 1792 1568 RdrCEF.exe 94 PID 1568 wrote to memory of 1792 1568 RdrCEF.exe 94 PID 1568 wrote to memory of 1792 1568 RdrCEF.exe 94 PID 1568 wrote to memory of 1792 1568 RdrCEF.exe 94 PID 1568 wrote to memory of 1792 1568 RdrCEF.exe 94 PID 1568 wrote to memory of 1792 1568 RdrCEF.exe 94 PID 1568 wrote to memory of 1792 1568 RdrCEF.exe 94
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\449f378078a044a5368fbaccf8b1517d.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:1916 -
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:1568 -
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=915CEB9D841673BC66861184CA9D2DFF --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1352
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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=3113F7D340047E947A1C6143DD12D3AF --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=3113F7D340047E947A1C6143DD12D3AF --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:1792
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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=30CE4FD86E46659982629A00DF5A8007 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4052
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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=911235D6AA9B2680C25F4088024BE715 --mojo-platform-channel-handle=1964 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4808
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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=6CE35744A84C1BF25BFD1800825F6B9A --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3232
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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=3E431160B744EEC0C94A83A87A15EE49 --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=3E431160B744EEC0C94A83A87A15EE49 --renderer-client-id=7 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job /prefetch:13⤵PID:2624
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2880
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5c53df57871904c31ab5bb1944d637299
SHA18f1245cbf7e7ceeeec062d1cb9cf4d39aa18319b
SHA256ef1c28a25235c32bf8abcf8845b820d144a17f9e4a6e893206495c06f09d6df6
SHA512315249904e38839535b73ba59cb51b23fea2e569e265efcda8a2cfb3af74fd14407eba60f01d4239b99c20c25309edaf9eb999fded1452df3a4ded6ecc265b08
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5