Analysis
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max time kernel
136s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
21-05-2024 19:22
Behavioral task
behavioral1
Sample
64788db38bb43293de25ab5bbfe3b992_JaffaCakes118.pdf
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
64788db38bb43293de25ab5bbfe3b992_JaffaCakes118.pdf
Resource
win10v2004-20240508-en
General
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Target
64788db38bb43293de25ab5bbfe3b992_JaffaCakes118.pdf
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Size
37KB
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MD5
64788db38bb43293de25ab5bbfe3b992
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SHA1
f42b78f9c0b54fa17b3768949288348d3b2e66cd
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SHA256
aa464633c2e099516dd79b62e67d5c809bfd6e37dc462a332532fb58050d3acf
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SHA512
9dfd419d174630f0b600a842f7d773078bf42a9054a0e6459c810d35e98d546ddded2a5484efe1a432a84f0e4c8925f39a588b8ccda9a174824cb9941b1ab8b6
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SSDEEP
768:YXuMZmwgCLWarkCYjhy2StbeQXXScWv4jLd+Tl10PLV9u4pqR8:YXFZmGWSryy2S5XCkjLd+T4PpE4pw8
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.
Processes:
AcroRd32.exedescription 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 -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3680 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
AcroRd32.exepid process 3680 AcroRd32.exe 3680 AcroRd32.exe 3680 AcroRd32.exe 3680 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3680 wrote to memory of 4136 3680 AcroRd32.exe RdrCEF.exe PID 3680 wrote to memory of 4136 3680 AcroRd32.exe RdrCEF.exe PID 3680 wrote to memory of 4136 3680 AcroRd32.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 3992 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 4964 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 4964 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 4964 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 4964 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 4964 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 4964 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 4964 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 4964 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 4964 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 4964 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 4964 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 4964 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 4964 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 4964 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 4964 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 4964 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 4964 4136 RdrCEF.exe RdrCEF.exe PID 4136 wrote to memory of 4964 4136 RdrCEF.exe RdrCEF.exe
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\64788db38bb43293de25ab5bbfe3b992_JaffaCakes118.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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" --backgroundcolor=165140432⤵
- Suspicious use of WriteProcessMemory
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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=DAD0EF5CFECFFCA67903FB6A823DBFB4 --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=DAD0EF5CFECFFCA67903FB6A823DBFB4 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
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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=4514A578B188620F38049AEC9C58BD28 --mojo-platform-channel-handle=1788 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=C8EA9CF4D44E7D539BA954DB56364252 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=ADC039D771C7AC694693AC4FBB638639 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=BAB6F6040239F79A69A0A955BE200A2B --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=BAB6F6040239F79A69A0A955BE200A2B --renderer-client-id=6 --mojo-platform-channel-handle=1984 --allow-no-sandbox-job /prefetch:13⤵
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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=BBF146D31FF9342333F3AB8AB3A004CC --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
64KB
MD5833bf249f815e3502a4b144966cebf87
SHA11ab9b027128f77aebdc3f6538231fef45054cd63
SHA256cb15fc6cfdc94e194f3211dd608156952fa6ef1ccb794fe343bff34d84b4c9f5
SHA512466f7333d301e5811477f387d507cec4b27066ba68b714073374dd2dee3a77d416621c2b7edf1d020bd72f3ef02b93937de5601016dc8e8d3252a0b03205d4d7
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C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
64KB
MD5d87c442ee14ce8948ac63bd30d4d9308
SHA1bf3714548d8cc0084a08ca919d0f21f5a26d8302
SHA256ed5f43972eed8669b03c1a891619c7cbd900715d14e9c35eb27c1cd17a6aabbf
SHA512f3eefdb00b0fc3e571b64e7c36c4d3bebb3b25d90d074a56f44e8b64667edc39dcbc84a1ac369f880a30dae0f8e81b4efdc1f34ae45bf9701dc5c63cd67f5427