Analysis
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max time kernel
147s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
18-01-2024 07:24
Behavioral task
behavioral1
Sample
64cf908f132c596eb30ae75f30c6264e.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
64cf908f132c596eb30ae75f30c6264e.pdf
Resource
win10v2004-20231222-en
General
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Target
64cf908f132c596eb30ae75f30c6264e.pdf
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Size
76KB
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MD5
64cf908f132c596eb30ae75f30c6264e
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SHA1
d6669a7c7cfbe05a3ada2aeedff8a8b8dcedf680
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SHA256
d37c298ffaf37dcb266c03fe297945205de098d10b364c0c6333fef9cb563aa6
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SHA512
bd220d8c229f802a14ad40ff32ebcbc255070775a145871f9bebc5c16c7d783201be6c6d4d867d663ec441e3d9accef697d70a82a009df3759f684ea41ed16ff
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SSDEEP
1536:g1JLR5T8BK7cWwzvwKn6T2zOdFSmUp+pwy8bq7pcDsoaWxqHX:UxkoGYKn6T40Dpv84pcDsMq
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-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2504 AcroRd32.exe 2504 AcroRd32.exe 2504 AcroRd32.exe 2504 AcroRd32.exe 2504 AcroRd32.exe 2504 AcroRd32.exe 2504 AcroRd32.exe 2504 AcroRd32.exe 2504 AcroRd32.exe 2504 AcroRd32.exe 2504 AcroRd32.exe 2504 AcroRd32.exe 2504 AcroRd32.exe 2504 AcroRd32.exe 2504 AcroRd32.exe 2504 AcroRd32.exe 2504 AcroRd32.exe 2504 AcroRd32.exe 2504 AcroRd32.exe 2504 AcroRd32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeManageVolumePrivilege 4704 svchost.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2504 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2504 AcroRd32.exe 2504 AcroRd32.exe 2504 AcroRd32.exe 2504 AcroRd32.exe 2504 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2504 wrote to memory of 1644 2504 AcroRd32.exe 97 PID 2504 wrote to memory of 1644 2504 AcroRd32.exe 97 PID 2504 wrote to memory of 1644 2504 AcroRd32.exe 97 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2092 1644 RdrCEF.exe 98 PID 1644 wrote to memory of 2004 1644 RdrCEF.exe 99 PID 1644 wrote to memory of 2004 1644 RdrCEF.exe 99 PID 1644 wrote to memory of 2004 1644 RdrCEF.exe 99 PID 1644 wrote to memory of 2004 1644 RdrCEF.exe 99 PID 1644 wrote to memory of 2004 1644 RdrCEF.exe 99 PID 1644 wrote to memory of 2004 1644 RdrCEF.exe 99 PID 1644 wrote to memory of 2004 1644 RdrCEF.exe 99 PID 1644 wrote to memory of 2004 1644 RdrCEF.exe 99 PID 1644 wrote to memory of 2004 1644 RdrCEF.exe 99 PID 1644 wrote to memory of 2004 1644 RdrCEF.exe 99 PID 1644 wrote to memory of 2004 1644 RdrCEF.exe 99 PID 1644 wrote to memory of 2004 1644 RdrCEF.exe 99 PID 1644 wrote to memory of 2004 1644 RdrCEF.exe 99 PID 1644 wrote to memory of 2004 1644 RdrCEF.exe 99 PID 1644 wrote to memory of 2004 1644 RdrCEF.exe 99 PID 1644 wrote to memory of 2004 1644 RdrCEF.exe 99 PID 1644 wrote to memory of 2004 1644 RdrCEF.exe 99 PID 1644 wrote to memory of 2004 1644 RdrCEF.exe 99 PID 1644 wrote to memory of 2004 1644 RdrCEF.exe 99 PID 1644 wrote to memory of 2004 1644 RdrCEF.exe 99
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\64cf908f132c596eb30ae75f30c6264e.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:2504 -
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:1644 -
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=1C38A5DAD30006A308613AA2BE737347 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2092
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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=2837067806982B67012ABC16FA488746 --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=2837067806982B67012ABC16FA488746 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:2004
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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=D298BF64652CEF013C9905907950FB64 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4136
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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=83CF6D40509E1AF2AA1ECE7C6BB1A063 --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2624
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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=051DE6D49DED78DF1C74212EF34EF4A3 --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=051DE6D49DED78DF1C74212EF34EF4A3 --renderer-client-id=6 --mojo-platform-channel-handle=2456 --allow-no-sandbox-job /prefetch:13⤵PID:4448
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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=651EDD47C66D4DE70895C3719366B577 --mojo-platform-channel-handle=2816 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4116
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1712
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:2488
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4704
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5a7bd7181d50581c222a6821a195f959f
SHA1b45d6a3f084a53e3084153fc9be2d7ec9636081a
SHA2569d18896ce76d9f2b56dbf78df04c19db142425cbe0fe73a07e9986d11f7a9905
SHA512bcf84c4f1a0f73a0045f30bd13706a2d7ec86ef8e91e6a0208798cd24e41764f8b3c44500ac34f7372e3a52c50cc49a38e94b2fc90be83cfe8555c3f875ad94f
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5