Analysis
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max time kernel
141s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
21-05-2024 14:25
Behavioral task
behavioral1
Sample
639b579a9747c9dc2afea6c6cf9ea151_JaffaCakes118.pdf
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
639b579a9747c9dc2afea6c6cf9ea151_JaffaCakes118.pdf
Resource
win10v2004-20240508-en
General
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Target
639b579a9747c9dc2afea6c6cf9ea151_JaffaCakes118.pdf
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Size
48KB
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MD5
639b579a9747c9dc2afea6c6cf9ea151
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SHA1
942fa3e662f1b11cd912957f0a21a7629ac20985
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SHA256
15d654aeca1d755e986f65be4d0ddc4991f795fba1d423b8dbfe8d56041b372e
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SHA512
5b5ee0d81d64dac98f61b49b1fc774e1029e4107f69875adc03cde775a750657c3a78ed137b8130db3088a35de823319842d1c35f935f52b3ddd950bf4a7ea11
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SSDEEP
768:IJiQGzPXour39Xs6nffwgJZtOAa7pXovvzeX1AbXfITHfecvZaxKzo1GzZF8vnwr:CJGzPXR3CEAmjHzyAwGqZaxgShTVry
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 behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4912 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4912 wrote to memory of 4532 4912 AcroRd32.exe RdrCEF.exe PID 4912 wrote to memory of 4532 4912 AcroRd32.exe RdrCEF.exe PID 4912 wrote to memory of 4532 4912 AcroRd32.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 4864 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 3756 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 3756 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 3756 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 3756 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 3756 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 3756 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 3756 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 3756 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 3756 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 3756 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 3756 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 3756 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 3756 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 3756 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 3756 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 3756 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 3756 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 3756 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 3756 4532 RdrCEF.exe RdrCEF.exe PID 4532 wrote to memory of 3756 4532 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\639b579a9747c9dc2afea6c6cf9ea151_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:4912 -
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:4532 -
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=3A96AB3CEB4118FCE1B6734F88723C37 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4864
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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=8895783E16F82115D3AE692702D0CCD9 --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=8895783E16F82115D3AE692702D0CCD9 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:3756
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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=95B6139E88CA2E4620C26D30D15A24FE --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3584
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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=26035C828EC7325DE732FA4578CC72ED --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=26035C828EC7325DE732FA4578CC72ED --renderer-client-id=5 --mojo-platform-channel-handle=1844 --allow-no-sandbox-job /prefetch:13⤵PID:5060
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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=1AF06B7F8BB240B679057B8C62BCB4A9 --mojo-platform-channel-handle=2424 --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=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=B1666B1F74939B67B9D644B11BA1DBFF --mojo-platform-channel-handle=2704 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2808
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3448
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5aa8dbe8dc68fc12e5b1931ad845d0d6b
SHA1dbc5a910147a1bba6ec9080aa57dee82005333f3
SHA2569322df254dc0bd1c3a4ce7e06c965c6ea3a676275309f55ab9dee00e28e068dd
SHA5122dea021e4cd61bfbc5b77c57a23b5d6828a0bf4f55992b163c66e184d306bea00699508d54bb5de5fcbebb71cfbbbdca4db1e16fe7691809a039a2706588618b
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5