Analysis
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max time kernel
143s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
12/02/2024, 15:09
Behavioral task
behavioral1
Sample
977530c28846fdd189e96d551859dcd3.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
977530c28846fdd189e96d551859dcd3.pdf
Resource
win10v2004-20231215-en
General
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Target
977530c28846fdd189e96d551859dcd3.pdf
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Size
112KB
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MD5
977530c28846fdd189e96d551859dcd3
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SHA1
968c64d306b16267aa6c05955ec247160f7f5e9d
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SHA256
15066ba7461cb560029d69080bfe220b7c8793324bf9e18e5cc06ca58993e8c5
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SHA512
d15e0a4bd2ca57a1ee2062917b7ed529baf2ee7c8e54d34d884bdec03cbf522cbddfb2c046b8be092f0f62557a9b2a3138de10e23c88069ca654f2cf5317062c
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SSDEEP
3072:PgxgOmSydfYeubSPWzChhTbT+KCzT1Vis+mOcoe02:IxgpSy1XWzCnZQ0ej
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-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4692 AcroRd32.exe 4692 AcroRd32.exe 4692 AcroRd32.exe 4692 AcroRd32.exe 4692 AcroRd32.exe 4692 AcroRd32.exe 4692 AcroRd32.exe 4692 AcroRd32.exe 4692 AcroRd32.exe 4692 AcroRd32.exe 4692 AcroRd32.exe 4692 AcroRd32.exe 4692 AcroRd32.exe 4692 AcroRd32.exe 4692 AcroRd32.exe 4692 AcroRd32.exe 4692 AcroRd32.exe 4692 AcroRd32.exe 4692 AcroRd32.exe 4692 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4692 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4692 AcroRd32.exe 4692 AcroRd32.exe 4692 AcroRd32.exe 4692 AcroRd32.exe 4692 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4692 wrote to memory of 3948 4692 AcroRd32.exe 83 PID 4692 wrote to memory of 3948 4692 AcroRd32.exe 83 PID 4692 wrote to memory of 3948 4692 AcroRd32.exe 83 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 2292 3948 RdrCEF.exe 84 PID 3948 wrote to memory of 4356 3948 RdrCEF.exe 85 PID 3948 wrote to memory of 4356 3948 RdrCEF.exe 85 PID 3948 wrote to memory of 4356 3948 RdrCEF.exe 85 PID 3948 wrote to memory of 4356 3948 RdrCEF.exe 85 PID 3948 wrote to memory of 4356 3948 RdrCEF.exe 85 PID 3948 wrote to memory of 4356 3948 RdrCEF.exe 85 PID 3948 wrote to memory of 4356 3948 RdrCEF.exe 85 PID 3948 wrote to memory of 4356 3948 RdrCEF.exe 85 PID 3948 wrote to memory of 4356 3948 RdrCEF.exe 85 PID 3948 wrote to memory of 4356 3948 RdrCEF.exe 85 PID 3948 wrote to memory of 4356 3948 RdrCEF.exe 85 PID 3948 wrote to memory of 4356 3948 RdrCEF.exe 85 PID 3948 wrote to memory of 4356 3948 RdrCEF.exe 85 PID 3948 wrote to memory of 4356 3948 RdrCEF.exe 85 PID 3948 wrote to memory of 4356 3948 RdrCEF.exe 85 PID 3948 wrote to memory of 4356 3948 RdrCEF.exe 85 PID 3948 wrote to memory of 4356 3948 RdrCEF.exe 85 PID 3948 wrote to memory of 4356 3948 RdrCEF.exe 85 PID 3948 wrote to memory of 4356 3948 RdrCEF.exe 85 PID 3948 wrote to memory of 4356 3948 RdrCEF.exe 85
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\977530c28846fdd189e96d551859dcd3.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:4692 -
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:3948 -
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=D7E70E0566547BDA0B434CD3B47DBF9C --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2292
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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=DA51DD68787C6BDE142972CE1AC5B4CB --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=DA51DD68787C6BDE142972CE1AC5B4CB --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:4356
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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=790D59BB3B2A07EE69544E3917B02918 --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=790D59BB3B2A07EE69544E3917B02918 --renderer-client-id=4 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job /prefetch:13⤵PID:2884
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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=737162F498BAAAD168F21C1BE7F60BF7 --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2772
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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=2689BEF6803BA5D9A267076416EB19B6 --mojo-platform-channel-handle=1928 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4848
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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=F8028D555756AACE975A46F27CF507D7 --mojo-platform-channel-handle=1888 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2892
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4876
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5507df2840354e6cd0b8d90279ecf0038
SHA1adf8fe42915c414733c64d4e1798f3b895c2beee
SHA25654efff1f5abab6c3ea54587bdc55176d17a3c94814ac69a3a66e0bcd1efcde31
SHA512fef5dd388a76a4535aa096ef4b6cf76875db8e824f89fa8503c67b81fd0b1dc366219f4055d81555a585e3faa24b034b907de309ab1f32bf52a01e1c6556ad90
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5