Analysis
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max time kernel
79s -
max time network
99s -
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 02:38
Behavioral task
behavioral1
Sample
a38e76e60ff529ad2635c959f321370e_JaffaCakes118.pdf
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
a38e76e60ff529ad2635c959f321370e_JaffaCakes118.pdf
Resource
win10v2004-20240508-en
General
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Target
a38e76e60ff529ad2635c959f321370e_JaffaCakes118.pdf
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Size
46KB
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MD5
a38e76e60ff529ad2635c959f321370e
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SHA1
8aa6995b82a277d9c91efe805cd8ccb49cda54de
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SHA256
1172a1b1d42bf8407dc993f85cfc7f7f1fc9c1df802f8b26bfc32d4b122d280f
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SHA512
b4fcac18eb1755c027cae6fd06e79f6879520fc1be6a6cca757205bab15d96f7ee18af44fc1f10f7c1b8992090b79ebe5f815fa4ed35ed03d0f514634f6e3823
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SSDEEP
768:Fh+OBjdya0Fh2yJCbO1d/qL7Z5ngkDIfg97+wwpPhkzpIf9EKE57XuMZmwgCLWaq:vVDya0Fh2yJCbO1d/qL7Z5ngkcfUkOz+
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-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4484 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
AcroRd32.exepid process 4484 AcroRd32.exe 4484 AcroRd32.exe 4484 AcroRd32.exe 4484 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4484 wrote to memory of 1312 4484 AcroRd32.exe RdrCEF.exe PID 4484 wrote to memory of 1312 4484 AcroRd32.exe RdrCEF.exe PID 4484 wrote to memory of 1312 4484 AcroRd32.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1320 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1900 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1900 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1900 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1900 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1900 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1900 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1900 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1900 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1900 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1900 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1900 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1900 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1900 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1900 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1900 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1900 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1900 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1900 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1900 1312 RdrCEF.exe RdrCEF.exe PID 1312 wrote to memory of 1900 1312 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\a38e76e60ff529ad2635c959f321370e_JaffaCakes118.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4484 -
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:1312 -
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=83FB37055AAB1D764FEC302659C36861 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1320
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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=E019DC2F858513F36B51570950DF5B65 --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=E019DC2F858513F36B51570950DF5B65 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:1900
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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=5664BB0D010A467A02866FDDB78DEC08 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2508
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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=9F19FA2E85BF59B2E0E6A03A61EE22E1 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1324
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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=9AB89FD6160A5E927B6A74799D361A68 --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=9AB89FD6160A5E927B6A74799D361A68 --renderer-client-id=6 --mojo-platform-channel-handle=2108 --allow-no-sandbox-job /prefetch:13⤵PID:3972
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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=BDFB6EF345A280451992604782EF0E96 --mojo-platform-channel-handle=2744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4532
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3268
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD51bffab33135e7d51f140c14c287d98b6
SHA17fb5c73534f441b0c92b93961503347489b83be4
SHA256ddc7d671700790a9681c3e22ea3955c07f87a159e6d8616d2da53bfe8cb0afb3
SHA512a42db60a92821036cdd916130e321f350c93bd29bac9695b62bc91f5d160962031b80a3074a74652ee4109c3e02ab05d5c3e23db2ac39d7223f26b9ef919e0cb