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Analysis
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max time kernel
186s -
max time network
192s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 21:21
Behavioral task
behavioral1
Sample
1ccda1d5cbb2120cb1b187e40f5df2f1.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1ccda1d5cbb2120cb1b187e40f5df2f1.pdf
Resource
win10v2004-20231215-en
General
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Target
1ccda1d5cbb2120cb1b187e40f5df2f1.pdf
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Size
94KB
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MD5
1ccda1d5cbb2120cb1b187e40f5df2f1
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SHA1
f835525b5262e9ee16157d73a030c468b451dacf
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SHA256
b0473d12cba2b40eec11bcc684a5eee24cb753f823189bd86f958c76ec100f98
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SHA512
6b541ab0933efeae847a0fb7f3e81d2dc7d44cb0c878fa37409b2dec81ece45dc792703181aa4b7933230d15051d3ca59e90abcc9c76223c3d66fd72271ad656
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SSDEEP
1536:1slWUpCvTaa/cedlICRi4bWj5H1pUD0cT3LAQB/OpqEfmI1I5+74ZIXDW6pOu26H:qW1T5ce7Pyj5nUD0cT3LA/pXuI1u+u2P
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-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3636 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3636 wrote to memory of 4520 3636 AcroRd32.exe 92 PID 3636 wrote to memory of 4520 3636 AcroRd32.exe 92 PID 3636 wrote to memory of 4520 3636 AcroRd32.exe 92 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 3252 4520 RdrCEF.exe 95 PID 4520 wrote to memory of 4920 4520 RdrCEF.exe 96 PID 4520 wrote to memory of 4920 4520 RdrCEF.exe 96 PID 4520 wrote to memory of 4920 4520 RdrCEF.exe 96 PID 4520 wrote to memory of 4920 4520 RdrCEF.exe 96 PID 4520 wrote to memory of 4920 4520 RdrCEF.exe 96 PID 4520 wrote to memory of 4920 4520 RdrCEF.exe 96 PID 4520 wrote to memory of 4920 4520 RdrCEF.exe 96 PID 4520 wrote to memory of 4920 4520 RdrCEF.exe 96 PID 4520 wrote to memory of 4920 4520 RdrCEF.exe 96 PID 4520 wrote to memory of 4920 4520 RdrCEF.exe 96 PID 4520 wrote to memory of 4920 4520 RdrCEF.exe 96 PID 4520 wrote to memory of 4920 4520 RdrCEF.exe 96 PID 4520 wrote to memory of 4920 4520 RdrCEF.exe 96 PID 4520 wrote to memory of 4920 4520 RdrCEF.exe 96 PID 4520 wrote to memory of 4920 4520 RdrCEF.exe 96 PID 4520 wrote to memory of 4920 4520 RdrCEF.exe 96 PID 4520 wrote to memory of 4920 4520 RdrCEF.exe 96 PID 4520 wrote to memory of 4920 4520 RdrCEF.exe 96 PID 4520 wrote to memory of 4920 4520 RdrCEF.exe 96 PID 4520 wrote to memory of 4920 4520 RdrCEF.exe 96
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\1ccda1d5cbb2120cb1b187e40f5df2f1.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:3636 -
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:4520 -
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=2DA2777D073319A54FD782C524BB1595 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3252
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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=BC80285FA232ECCE14603B0C188247F1 --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=BC80285FA232ECCE14603B0C188247F1 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:4920
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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=01BF53D775F20E224D423D7ABC9C4E5F --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=01BF53D775F20E224D423D7ABC9C4E5F --renderer-client-id=5 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job /prefetch:13⤵PID:2972
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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=7F9FBAFB7DF3D4707C79D3830D6A156E --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3292
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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=087A3C36221772EB9CE21507D87B7D8E --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4540
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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=E5F7FAE3E410AED9ABEFF991BBC739CC --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4444
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4832