Analysis
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max time kernel
51s -
max time network
54s -
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 09:17
Behavioral task
behavioral1
Sample
a4cfa4128636b5b8174aacb0f4b7b00c_JaffaCakes118.pdf
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
a4cfa4128636b5b8174aacb0f4b7b00c_JaffaCakes118.pdf
Resource
win10v2004-20240508-en
General
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Target
a4cfa4128636b5b8174aacb0f4b7b00c_JaffaCakes118.pdf
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Size
52KB
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MD5
a4cfa4128636b5b8174aacb0f4b7b00c
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SHA1
b92ac6914ba2fe74b777c1cf221488eec2e963a3
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SHA256
5038f08b3669933fe1c08a7ff4c0f5cf1789d08924f03b0f224a947a1c8779c7
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SHA512
04c20730478155722b8fc6f12b8a3e385518bc6abce011457f64bebdb3ed543913cefa2bfce5e23d14e81fdd26ec6f32ba138e2583b5d5fa90e7c512de99fb6a
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SSDEEP
1536:mGFmLXEReFvjFekmrwpoX/p+zXOHR9Wy2vO/X:/FmLEKQB/p+jkR0c
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-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3976 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
AcroRd32.exepid process 3976 AcroRd32.exe 3976 AcroRd32.exe 3976 AcroRd32.exe 3976 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3976 wrote to memory of 3676 3976 AcroRd32.exe RdrCEF.exe PID 3976 wrote to memory of 3676 3976 AcroRd32.exe RdrCEF.exe PID 3976 wrote to memory of 3676 3976 AcroRd32.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 1524 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 3088 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 3088 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 3088 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 3088 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 3088 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 3088 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 3088 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 3088 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 3088 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 3088 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 3088 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 3088 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 3088 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 3088 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 3088 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 3088 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 3088 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 3088 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 3088 3676 RdrCEF.exe RdrCEF.exe PID 3676 wrote to memory of 3088 3676 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\a4cfa4128636b5b8174aacb0f4b7b00c_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=DEA56D772549382CC46D2B89451100E7 --mojo-platform-channel-handle=1736 --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=83773BDAB1071DF5A855655F855BCC63 --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=83773BDAB1071DF5A855655F855BCC63 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --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=E5B3568C878C142C36F02BA9B910B69E --mojo-platform-channel-handle=2324 --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=2935B30AD52968558711C73F70A8671A --mojo-platform-channel-handle=1928 --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=1E32F13A9D341EB7DE32F91B224B52CC --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=1E32F13A9D341EB7DE32F91B224B52CC --renderer-client-id=6 --mojo-platform-channel-handle=2376 --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=B7D037F96DE9DCD051C05F0386B1B401 --mojo-platform-channel-handle=2548 --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
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5