Analysis
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max time kernel
141s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
01-07-2024 08:38
Behavioral task
behavioral1
Sample
1aa287a3bf6632f074418db21c86a25b_JaffaCakes118.pdf
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
1aa287a3bf6632f074418db21c86a25b_JaffaCakes118.pdf
Resource
win10v2004-20240508-en
General
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Target
1aa287a3bf6632f074418db21c86a25b_JaffaCakes118.pdf
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Size
88KB
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MD5
1aa287a3bf6632f074418db21c86a25b
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SHA1
8598671b994228f3d4d2a517aa66926de85191d0
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SHA256
dfa0d50cfc62e0dc32d965a52887f896c5e39aba61e19c7b067cfcb7559dd410
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SHA512
056593cf116961dc6e5811cb8cd85ef415c8654903af04e16841c861e003b02399fd1c7fb21c644bd1208d987a1c6c35d2dc103b16e6d42d5d4ba8b464ab48c2
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SSDEEP
1536:e4RxV8Su986f+AgMbJ4T9UpSzayIL4T2ouBAnWspORpWtn+W7AUtb1eM3RQUONC:H7aF9n+APM6pFyGK2ouCWRgf1eYRlJ
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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4772 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
AcroRd32.exepid process 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4772 wrote to memory of 2664 4772 AcroRd32.exe RdrCEF.exe PID 4772 wrote to memory of 2664 4772 AcroRd32.exe RdrCEF.exe PID 4772 wrote to memory of 2664 4772 AcroRd32.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 2788 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 912 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 912 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 912 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 912 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 912 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 912 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 912 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 912 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 912 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 912 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 912 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 912 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 912 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 912 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 912 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 912 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 912 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 912 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 912 2664 RdrCEF.exe RdrCEF.exe PID 2664 wrote to memory of 912 2664 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\1aa287a3bf6632f074418db21c86a25b_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=5209A9264C06138604308C33533B24F5 --mojo-platform-channel-handle=1740 --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=970332B2814BB5A83F17F70A18E7B58C --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=970332B2814BB5A83F17F70A18E7B58C --renderer-client-id=2 --mojo-platform-channel-handle=1748 --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=927F1654B92EFBA478FF02E018B95AD5 --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=16368B28AD555C7DB12561DF1D04E518 --mojo-platform-channel-handle=2440 --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=00B7530699BE254E9965C9A4B2A15B15 --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=00B7530699BE254E9965C9A4B2A15B15 --renderer-client-id=6 --mojo-platform-channel-handle=1624 --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=4739C894136D2E1115C9023D97CE4096 --mojo-platform-channel-handle=2708 --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
MD51a4cc504f0beab49d8a5ebf8ae088bc3
SHA10d6cb9be86f45fd1b4119fd271823f87ccc33f8d
SHA256664b70095a9ea866e201feabfff0f1db4ea787c73a9916118d80dfdd3dc7cbbd
SHA51238337a4a5db4155c733c3eda711283cc4991cd2fad584209effdd18314cc0925d425ad9d88d1060b1722be431672236ba965da89b89aaea58ab1d7bc8927d477
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C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
64KB
MD5c2905e619fe7f0ac6626eca6e9bb3e1e
SHA1a4d684a81b416b3e2cb76e6780ce81c4438cac9a
SHA256f9a5512a7195a0d77619f2764b2100a9b760d15668c7106609d5edc5a5eda198
SHA5127e873ce3f15928bba71cb6a68299bb180c70459a1f307ae45f3ef9639b8945725a0131cb6998d7e5717bd0608c0c74afae2fdc5a5e5097831763a4c81c88c2dd