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Analysis
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max time kernel
143s -
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
22/12/2023, 14:56
Behavioral task
behavioral1
Sample
d00fd8e04ad85c0c5a406184a72484a0.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
d00fd8e04ad85c0c5a406184a72484a0.pdf
Resource
win10v2004-20231215-en
General
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Target
d00fd8e04ad85c0c5a406184a72484a0.pdf
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Size
41KB
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MD5
d00fd8e04ad85c0c5a406184a72484a0
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SHA1
d353c78bf7305c905fca20e76ac658e3485e8693
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SHA256
069b5b3a22a670d161cb81d42f61e6643dfdcd5f76d8bcbf213babd982a57db9
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SHA512
4de5525d77728331bea2586aaa235254e5bf91157c49258bf598be2e33f9c3be027975ae22b11b74d621c0b04e2190794aae81c85262b447d32a7b5d3186fde3
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SSDEEP
768:cBH0DM49BsOsy22GqdQLDaKTQw7vUgGlz51p4PuzQ/pjvF/iq6I:2UD3oOsp2GUfP46uNF/iq6I
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-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3188 AcroRd32.exe 3188 AcroRd32.exe 3188 AcroRd32.exe 3188 AcroRd32.exe 3188 AcroRd32.exe 3188 AcroRd32.exe 3188 AcroRd32.exe 3188 AcroRd32.exe 3188 AcroRd32.exe 3188 AcroRd32.exe 3188 AcroRd32.exe 3188 AcroRd32.exe 3188 AcroRd32.exe 3188 AcroRd32.exe 3188 AcroRd32.exe 3188 AcroRd32.exe 3188 AcroRd32.exe 3188 AcroRd32.exe 3188 AcroRd32.exe 3188 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3188 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3188 AcroRd32.exe 3188 AcroRd32.exe 3188 AcroRd32.exe 3188 AcroRd32.exe 3188 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3188 wrote to memory of 4772 3188 AcroRd32.exe 88 PID 3188 wrote to memory of 4772 3188 AcroRd32.exe 88 PID 3188 wrote to memory of 4772 3188 AcroRd32.exe 88 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 4252 4772 RdrCEF.exe 89 PID 4772 wrote to memory of 1292 4772 RdrCEF.exe 90 PID 4772 wrote to memory of 1292 4772 RdrCEF.exe 90 PID 4772 wrote to memory of 1292 4772 RdrCEF.exe 90 PID 4772 wrote to memory of 1292 4772 RdrCEF.exe 90 PID 4772 wrote to memory of 1292 4772 RdrCEF.exe 90 PID 4772 wrote to memory of 1292 4772 RdrCEF.exe 90 PID 4772 wrote to memory of 1292 4772 RdrCEF.exe 90 PID 4772 wrote to memory of 1292 4772 RdrCEF.exe 90 PID 4772 wrote to memory of 1292 4772 RdrCEF.exe 90 PID 4772 wrote to memory of 1292 4772 RdrCEF.exe 90 PID 4772 wrote to memory of 1292 4772 RdrCEF.exe 90 PID 4772 wrote to memory of 1292 4772 RdrCEF.exe 90 PID 4772 wrote to memory of 1292 4772 RdrCEF.exe 90 PID 4772 wrote to memory of 1292 4772 RdrCEF.exe 90 PID 4772 wrote to memory of 1292 4772 RdrCEF.exe 90 PID 4772 wrote to memory of 1292 4772 RdrCEF.exe 90 PID 4772 wrote to memory of 1292 4772 RdrCEF.exe 90 PID 4772 wrote to memory of 1292 4772 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\d00fd8e04ad85c0c5a406184a72484a0.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:3188 -
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:4772 -
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=C6839F8B466D219BA8AE6DB48032BC40 --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=C6839F8B466D219BA8AE6DB48032BC40 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:4252
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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=3A1DCBD06E9F5E0F4DD418F528E0C0BB --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1292
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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=0AC9F56749B0F3ACAE9FEAA71CD8C8B5 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4212
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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=BFA72BAB59AECF500436E1E9F355057D --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=BFA72BAB59AECF500436E1E9F355057D --renderer-client-id=5 --mojo-platform-channel-handle=2116 --allow-no-sandbox-job /prefetch:13⤵PID:3132
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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=AC1A334D0E66D441419C2845F2C18627 --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:572
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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=AFAF1422A11A326483837B66D81C7A79 --mojo-platform-channel-handle=2772 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2160
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
26KB
MD5a9d98ae87a2211bb700f5b7bf56bfa52
SHA19c0d876b8cbe89add3d3527c2888b3e44d635dfe
SHA256d3b95620861369f214042c54d09ecf4dc83fa58028076edd2c81fa56b0a8fe08
SHA51268c66d891f019df24df7278a1bccd6ac8f30005ebfd6e0831f2c2ac76ec6728d3ac39507039def9610eab66a9e2534b0764233bc688ccb77ee56ee1e86961a58
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5