Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
13-06-2024 09:33
Behavioral task
behavioral1
Sample
a4dd8c5fe4e72e1c771331984eadedd1_JaffaCakes118.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a4dd8c5fe4e72e1c771331984eadedd1_JaffaCakes118.pdf
Resource
win10v2004-20240508-en
General
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Target
a4dd8c5fe4e72e1c771331984eadedd1_JaffaCakes118.pdf
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Size
48KB
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MD5
a4dd8c5fe4e72e1c771331984eadedd1
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SHA1
ea63d3746d0a8946769958f35245734f8faf89f4
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SHA256
140e09d3795d6c2d9594d785ad2b6b3646d695be6b82bf0435c5610ddee52fc3
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SHA512
b5c53a218fe7775de8a5d07bd45a0daf586dbfc9753d13413d7c58835207f72ec56773cfd2ea5fc187773b8d7b65904bdf0f2c4cc2256751aff6d29c8789e9b2
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SSDEEP
1536:ZGFh8OI4LLV+f5ARBkE9KqYp0WuT5br/W:sFh8Oj3kBpk5ba
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 5044 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
AcroRd32.exepid process 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 5044 wrote to memory of 2840 5044 AcroRd32.exe RdrCEF.exe PID 5044 wrote to memory of 2840 5044 AcroRd32.exe RdrCEF.exe PID 5044 wrote to memory of 2840 5044 AcroRd32.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 2784 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 1972 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 1972 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 1972 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 1972 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 1972 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 1972 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 1972 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 1972 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 1972 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 1972 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 1972 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 1972 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 1972 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 1972 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 1972 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 1972 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 1972 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 1972 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 1972 2840 RdrCEF.exe RdrCEF.exe PID 2840 wrote to memory of 1972 2840 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\a4dd8c5fe4e72e1c771331984eadedd1_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=9D950963C5E7EE0B1AFB7E098D1C80D2 --mojo-platform-channel-handle=1732 --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=6FB1553B3F1AA25DDF19060869A7B669 --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=6FB1553B3F1AA25DDF19060869A7B669 --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=686653CD7BA679A655037A9A7061C54C --mojo-platform-channel-handle=2284 --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=52D29EBC35C490AC3BD60F8FDDE28483 --mojo-platform-channel-handle=2408 --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=F83E7A2E81BA755B7B546320C0C350BC --mojo-platform-channel-handle=2100 --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=2EFFFBCF89BE5B99E27E4FD352B883A1 --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=2EFFFBCF89BE5B99E27E4FD352B883A1 --renderer-client-id=7 --mojo-platform-channel-handle=2536 --allow-no-sandbox-job /prefetch:13⤵
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
MD5080555ca41ae5b14d7ee5c0244f6120c
SHA1ccc733ed5895dcd474291f6c6c73be677ba0867a
SHA256b31c66a3aea7f93d980144ddbbb679f0d8e337dd30051b1b6a1e7a6f84c7efcc
SHA5122a12fed4e27e5fbc3e0142a7f5be6b6f22ace4ad0155282e2c506ed39a1b362d1c2c5902e5bfef20f4c9e6e750087f6f20fa722a26ed1966e274bd6b4b97dd23