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 03:43
Behavioral task
behavioral1
Sample
a3b681d1a5032ed88094cf2f7952b878_JaffaCakes118.pdf
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
a3b681d1a5032ed88094cf2f7952b878_JaffaCakes118.pdf
Resource
win10v2004-20240508-en
General
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Target
a3b681d1a5032ed88094cf2f7952b878_JaffaCakes118.pdf
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Size
31KB
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MD5
a3b681d1a5032ed88094cf2f7952b878
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SHA1
ab62dfe4d4becf85a8e7e8e27f4c540fab2708ca
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SHA256
08078280349c0a883e269f8ed85853b6c4f61ae43d97d9ab5cb9aa641bf86f62
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SHA512
1e1ed73395874eee4e0c07ffe825f3c1d491da37a95aa5f8cc8c7ed4de6814a65ca75e1332af304283860724842e2e5a0555ef3a2e7b54237e90a13bf9ac6a65
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SSDEEP
768:bNXuMZmwgCLWarxRFEytTyn65RWNfzwGDgIy9Vn/YbApIfM:bNXFZmGWSx3EytTZbWJzwGDgIy9VnkVk
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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 4196 AcroRd32.exe 4196 AcroRd32.exe 4196 AcroRd32.exe 4196 AcroRd32.exe 4196 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4196 wrote to memory of 3784 4196 AcroRd32.exe RdrCEF.exe PID 4196 wrote to memory of 3784 4196 AcroRd32.exe RdrCEF.exe PID 4196 wrote to memory of 3784 4196 AcroRd32.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4780 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4524 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4524 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4524 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4524 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4524 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4524 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4524 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4524 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4524 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4524 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4524 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4524 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4524 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4524 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4524 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4524 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4524 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4524 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4524 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 4524 3784 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\a3b681d1a5032ed88094cf2f7952b878_JaffaCakes118.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4196 -
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:3784 -
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=430E0B4883DB0EE60E589287334CF834 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4780
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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=22AFA92524D05DEBF3CC99C49E67F675 --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=22AFA92524D05DEBF3CC99C49E67F675 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:4524
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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=DDF7202B2DBC1F506434174496995027 --mojo-platform-channel-handle=2264 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4680
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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=00E4DB578B15A4C81A3188F1FC2A0E86 --mojo-platform-channel-handle=1876 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵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" --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=4B83D6B0028A969AD62553FEC0F4E010 --mojo-platform-channel-handle=2348 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2584
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2676
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5