Analysis
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max time kernel
67s -
max time network
60s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
27-04-2024 22:16
Behavioral task
behavioral1
Sample
03bf86e82b03e914dc2eb797d641f738_JaffaCakes118.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
03bf86e82b03e914dc2eb797d641f738_JaffaCakes118.pdf
Resource
win10v2004-20240419-en
General
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Target
03bf86e82b03e914dc2eb797d641f738_JaffaCakes118.pdf
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Size
38KB
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MD5
03bf86e82b03e914dc2eb797d641f738
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SHA1
d266eb56ca24232d24645df9727fd09e4e8d078b
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SHA256
fd6d04cacdb65e3dc73acb7acc24f69679b37f8c115d11b0c44fdca755f3c41a
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SHA512
8e682d0f799b2ef8595e79f06e721f21f795c19e74f5ec041558315448d36c31edbff8a0a00e011d48f60241a040d63c56d33fab1e51527aee3a96841a490acf
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SSDEEP
768:+gGzpD2p8fuuIsfumQxZ21nVj6DIUJ3uLcZ44k/+lXz:7GFKp8VVj6DIU0LYk/az
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-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 100 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 100 AcroRd32.exe 100 AcroRd32.exe 100 AcroRd32.exe 100 AcroRd32.exe 100 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 100 wrote to memory of 4932 100 AcroRd32.exe RdrCEF.exe PID 100 wrote to memory of 4932 100 AcroRd32.exe RdrCEF.exe PID 100 wrote to memory of 4932 100 AcroRd32.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 1996 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 3880 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 3880 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 3880 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 3880 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 3880 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 3880 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 3880 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 3880 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 3880 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 3880 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 3880 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 3880 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 3880 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 3880 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 3880 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 3880 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 3880 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 3880 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 3880 4932 RdrCEF.exe RdrCEF.exe PID 4932 wrote to memory of 3880 4932 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\03bf86e82b03e914dc2eb797d641f738_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=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=56FF5A6654DB6B64C8106B4DE5845980 --mojo-platform-channel-handle=1748 --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=6289C8744138B7F3BE09FC9C3E57623E --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=6289C8744138B7F3BE09FC9C3E57623E --renderer-client-id=2 --mojo-platform-channel-handle=1756 --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=BA94318787638B518E376E1EA89466D5 --mojo-platform-channel-handle=2336 --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=8B576C5BFB5FB2AD88F068F5ABB3EBC9 --mojo-platform-channel-handle=1948 --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=56153BED78E9007316A34867693526DB --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=56153BED78E9007316A34867693526DB --renderer-client-id=6 --mojo-platform-channel-handle=1836 --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=E60ECB6D75F7E25235819E33C44A75CF --mojo-platform-channel-handle=2664 --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
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5