Analysis
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max time kernel
140s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06-09-2024 14:52
Behavioral task
behavioral1
Sample
cfcb1c61b70668d0f7c28104f718aa39_JaffaCakes118.pdf
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
cfcb1c61b70668d0f7c28104f718aa39_JaffaCakes118.pdf
Resource
win10v2004-20240802-en
General
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Target
cfcb1c61b70668d0f7c28104f718aa39_JaffaCakes118.pdf
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Size
117KB
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MD5
cfcb1c61b70668d0f7c28104f718aa39
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SHA1
ec30b62ba65088c5cc2d9befcd674fafdf31e6f8
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SHA256
7634fee685141529293e4d7a1ed9c694f1c78cd637cbd75eb57f2733fbb207f6
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SHA512
c998bc0828679b32fc43621ff26a2b4c824096c4c1f3e0a3d975a6af3770c885beaa938d9f2077f718f7b530c35ae71b7bca37b94315aa6f890c1bed75539cbd
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SSDEEP
1536:tGFOOalWGU0YQj8tL8HJkxUSdBV3mSclxKBmRzZvXuJQ5CiIrZKKchj4YUezVeWY:wFOOaoGM2z0BonVPuJ/7ZKKcF7TVeWQn
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4024 AcroRd32.exe 4024 AcroRd32.exe 4024 AcroRd32.exe 4024 AcroRd32.exe 4024 AcroRd32.exe 4024 AcroRd32.exe 4024 AcroRd32.exe 4024 AcroRd32.exe 4024 AcroRd32.exe 4024 AcroRd32.exe 4024 AcroRd32.exe 4024 AcroRd32.exe 4024 AcroRd32.exe 4024 AcroRd32.exe 4024 AcroRd32.exe 4024 AcroRd32.exe 4024 AcroRd32.exe 4024 AcroRd32.exe 4024 AcroRd32.exe 4024 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4024 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4024 AcroRd32.exe 4024 AcroRd32.exe 4024 AcroRd32.exe 4024 AcroRd32.exe 4024 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4024 wrote to memory of 1604 4024 AcroRd32.exe 90 PID 4024 wrote to memory of 1604 4024 AcroRd32.exe 90 PID 4024 wrote to memory of 1604 4024 AcroRd32.exe 90 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 4508 1604 RdrCEF.exe 91 PID 1604 wrote to memory of 1456 1604 RdrCEF.exe 92 PID 1604 wrote to memory of 1456 1604 RdrCEF.exe 92 PID 1604 wrote to memory of 1456 1604 RdrCEF.exe 92 PID 1604 wrote to memory of 1456 1604 RdrCEF.exe 92 PID 1604 wrote to memory of 1456 1604 RdrCEF.exe 92 PID 1604 wrote to memory of 1456 1604 RdrCEF.exe 92 PID 1604 wrote to memory of 1456 1604 RdrCEF.exe 92 PID 1604 wrote to memory of 1456 1604 RdrCEF.exe 92 PID 1604 wrote to memory of 1456 1604 RdrCEF.exe 92 PID 1604 wrote to memory of 1456 1604 RdrCEF.exe 92 PID 1604 wrote to memory of 1456 1604 RdrCEF.exe 92 PID 1604 wrote to memory of 1456 1604 RdrCEF.exe 92 PID 1604 wrote to memory of 1456 1604 RdrCEF.exe 92 PID 1604 wrote to memory of 1456 1604 RdrCEF.exe 92 PID 1604 wrote to memory of 1456 1604 RdrCEF.exe 92 PID 1604 wrote to memory of 1456 1604 RdrCEF.exe 92 PID 1604 wrote to memory of 1456 1604 RdrCEF.exe 92 PID 1604 wrote to memory of 1456 1604 RdrCEF.exe 92 PID 1604 wrote to memory of 1456 1604 RdrCEF.exe 92 PID 1604 wrote to memory of 1456 1604 RdrCEF.exe 92
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\cfcb1c61b70668d0f7c28104f718aa39_JaffaCakes118.pdf"1⤵
- System Location Discovery: System Language Discovery
- 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:4024 -
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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1604 -
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=D5F7E92567F7D6A2A6A3E913656B6B37 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4508
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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=CCFB62538B2558DCD65A5E9D496D787B --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=CCFB62538B2558DCD65A5E9D496D787B --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1456
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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=490DA615CA1ACC9B7BCB90CDDAC133F2 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1716
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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=9FBFD3B6E952A3143456C408EEDA42B1 --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=9FBFD3B6E952A3143456C408EEDA42B1 --renderer-client-id=5 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2616
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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=C4B747B5ABCAB22576079B18187D8AA5 --mojo-platform-channel-handle=2752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4572
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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=EB08A27D10D274276CFB3D9E65D44785 --mojo-platform-channel-handle=2764 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4016
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5c95a9a9645b42f91e94ce5d0996e6b15
SHA1015886baf5720cc2a35b698c24ccc8789a32ab59
SHA256d8f33f7902b6a900d20a96d5750b3e22c00cfb8350984aa300b8654effbf8b01
SHA512038de1df2f0bce9cf474dcd3934c710b696614ee7b66ba0f9ec5ffd3a4ad36f6842849a66b2fd2b45c7362f030a7b22f8230b913f306b281259ea9438d5948c9
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5