Analysis
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max time kernel
143s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
15-05-2024 12:40
Behavioral task
behavioral1
Sample
4637d007cd5427c98c90be702ffaf45b_JaffaCakes118.pdf
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
4637d007cd5427c98c90be702ffaf45b_JaffaCakes118.pdf
Resource
win10v2004-20240226-en
General
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Target
4637d007cd5427c98c90be702ffaf45b_JaffaCakes118.pdf
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Size
44KB
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MD5
4637d007cd5427c98c90be702ffaf45b
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SHA1
a2671c99725d3f93684b3a66abdefbf3480c3b65
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SHA256
c8756c571c78f2d53aae27ce4d98f944e1866b4318fb4c1abaee74c6956bd5eb
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SHA512
caacbefd1cec57ad3e35c6769aa285d8553a0ae5cfe0a9800e8c8ae6ce34a8d8d20935cc8ce0784a1e6799ac02b5c38c97c61f3b3f76f45e0499999854735c19
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SSDEEP
768:IgGzpDKr922CLi6eH3i4tQHkJPhib7Ad2XM/XdiR+hYzD5si9ehzeKTu2lhh:FGF2AHGi/AdEMv2YOD5sNzeKTu2lhh
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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4048 AcroRd32.exe 4048 AcroRd32.exe 4048 AcroRd32.exe 4048 AcroRd32.exe 4048 AcroRd32.exe 4048 AcroRd32.exe 4048 AcroRd32.exe 4048 AcroRd32.exe 4048 AcroRd32.exe 4048 AcroRd32.exe 4048 AcroRd32.exe 4048 AcroRd32.exe 4048 AcroRd32.exe 4048 AcroRd32.exe 4048 AcroRd32.exe 4048 AcroRd32.exe 4048 AcroRd32.exe 4048 AcroRd32.exe 4048 AcroRd32.exe 4048 AcroRd32.exe 4048 AcroRd32.exe 4048 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4048 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4048 AcroRd32.exe 4048 AcroRd32.exe 4048 AcroRd32.exe 4048 AcroRd32.exe 4048 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4048 wrote to memory of 4384 4048 AcroRd32.exe 92 PID 4048 wrote to memory of 4384 4048 AcroRd32.exe 92 PID 4048 wrote to memory of 4384 4048 AcroRd32.exe 92 PID 4048 wrote to memory of 4972 4048 AcroRd32.exe 93 PID 4048 wrote to memory of 4972 4048 AcroRd32.exe 93 PID 4048 wrote to memory of 4972 4048 AcroRd32.exe 93 PID 4048 wrote to memory of 3796 4048 AcroRd32.exe 96 PID 4048 wrote to memory of 3796 4048 AcroRd32.exe 96 PID 4048 wrote to memory of 3796 4048 AcroRd32.exe 96 PID 4048 wrote to memory of 1528 4048 AcroRd32.exe 99 PID 4048 wrote to memory of 1528 4048 AcroRd32.exe 99 PID 4048 wrote to memory of 1528 4048 AcroRd32.exe 99 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 5108 1528 RdrCEF.exe 100 PID 1528 wrote to memory of 4080 1528 RdrCEF.exe 101 PID 1528 wrote to memory of 4080 1528 RdrCEF.exe 101 PID 1528 wrote to memory of 4080 1528 RdrCEF.exe 101 PID 1528 wrote to memory of 4080 1528 RdrCEF.exe 101 PID 1528 wrote to memory of 4080 1528 RdrCEF.exe 101 PID 1528 wrote to memory of 4080 1528 RdrCEF.exe 101 PID 1528 wrote to memory of 4080 1528 RdrCEF.exe 101 PID 1528 wrote to memory of 4080 1528 RdrCEF.exe 101 PID 1528 wrote to memory of 4080 1528 RdrCEF.exe 101 PID 1528 wrote to memory of 4080 1528 RdrCEF.exe 101 PID 1528 wrote to memory of 4080 1528 RdrCEF.exe 101
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\4637d007cd5427c98c90be702ffaf45b_JaffaCakes118.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:4048 -
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⤵PID:4384
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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⤵PID:4972
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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⤵PID:3796
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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
PID:1528 -
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=6A7E4FC86AA2077BC61BF1195CDFF6F1 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5108
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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=BEE726BA340AA6828B88E1A96185E10C --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=BEE726BA340AA6828B88E1A96185E10C --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵PID:4080
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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=CAC9C1B139CF9DAB4AD97931679BF8F2 --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=CAC9C1B139CF9DAB4AD97931679BF8F2 --renderer-client-id=4 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job /prefetch:13⤵PID:552
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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=E43BC008C91A11FE2EBEE4A68F8B6689 --mojo-platform-channel-handle=2576 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3720
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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=90D1926C60726B678E24D8B132719A84 --mojo-platform-channel-handle=2596 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1720
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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=9254ED46DCA5F10BA9A85F10B9FFE1E9 --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:208
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3704 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:81⤵PID:3404
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD53b62c8905ea2cbe1f68fcd9dc6a08585
SHA142db81302c558e9d4633399e181ca81e11dab577
SHA256b62d6a5abb1b8e9a5543a78745ee2e3a445241143d4d9a1a88f91a6787783dfa
SHA512be0a77bf082d688ca08bfd2d713032397f29d870b0a9d202e931d12eb8149343a298933a74b31fa5ed9aa421ca82d6289df32f64ec9d18c6e4da758c2f9c3482
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5