Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
01-08-2024 21:27
Behavioral task
behavioral1
Sample
81c8e2a8aab75fa442fdefa51a058266_JaffaCakes118.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
81c8e2a8aab75fa442fdefa51a058266_JaffaCakes118.pdf
Resource
win10v2004-20240730-en
General
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Target
81c8e2a8aab75fa442fdefa51a058266_JaffaCakes118.pdf
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Size
87KB
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MD5
81c8e2a8aab75fa442fdefa51a058266
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SHA1
106ae0549d8e70eced694edabe408b5cb15db2bc
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SHA256
a7975aa6d54c058601a7a5df9c6274624d40fa9f9f0485c7ba4b11a6b64218a1
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SHA512
7b4e9ab00846e647b69a151a9c930c903de55ed76eddbe90e5d9dd212ab769cec4394d9b4cb5509789c43dc20a737f8777ecbff986405c565745cff755ee826a
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SSDEEP
1536:kN6UniRf0otm3Ap3KgtH304Wl9F/rDuZWbpONNu09jum:SiRHmA/kZ/rDubNEE3
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 AcroRd32.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 -
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-1-5-21-2927035347-1736702767-189270196-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3920 AcroRd32.exe 3920 AcroRd32.exe 3920 AcroRd32.exe 3920 AcroRd32.exe 3920 AcroRd32.exe 3920 AcroRd32.exe 3920 AcroRd32.exe 3920 AcroRd32.exe 3920 AcroRd32.exe 3920 AcroRd32.exe 3920 AcroRd32.exe 3920 AcroRd32.exe 3920 AcroRd32.exe 3920 AcroRd32.exe 3920 AcroRd32.exe 3920 AcroRd32.exe 3920 AcroRd32.exe 3920 AcroRd32.exe 3920 AcroRd32.exe 3920 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3920 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3920 AcroRd32.exe 3920 AcroRd32.exe 3920 AcroRd32.exe 3920 AcroRd32.exe 3920 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3920 wrote to memory of 2576 3920 AcroRd32.exe 86 PID 3920 wrote to memory of 2576 3920 AcroRd32.exe 86 PID 3920 wrote to memory of 2576 3920 AcroRd32.exe 86 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 800 2576 RdrCEF.exe 87 PID 2576 wrote to memory of 3388 2576 RdrCEF.exe 88 PID 2576 wrote to memory of 3388 2576 RdrCEF.exe 88 PID 2576 wrote to memory of 3388 2576 RdrCEF.exe 88 PID 2576 wrote to memory of 3388 2576 RdrCEF.exe 88 PID 2576 wrote to memory of 3388 2576 RdrCEF.exe 88 PID 2576 wrote to memory of 3388 2576 RdrCEF.exe 88 PID 2576 wrote to memory of 3388 2576 RdrCEF.exe 88 PID 2576 wrote to memory of 3388 2576 RdrCEF.exe 88 PID 2576 wrote to memory of 3388 2576 RdrCEF.exe 88 PID 2576 wrote to memory of 3388 2576 RdrCEF.exe 88 PID 2576 wrote to memory of 3388 2576 RdrCEF.exe 88 PID 2576 wrote to memory of 3388 2576 RdrCEF.exe 88 PID 2576 wrote to memory of 3388 2576 RdrCEF.exe 88 PID 2576 wrote to memory of 3388 2576 RdrCEF.exe 88 PID 2576 wrote to memory of 3388 2576 RdrCEF.exe 88 PID 2576 wrote to memory of 3388 2576 RdrCEF.exe 88 PID 2576 wrote to memory of 3388 2576 RdrCEF.exe 88 PID 2576 wrote to memory of 3388 2576 RdrCEF.exe 88 PID 2576 wrote to memory of 3388 2576 RdrCEF.exe 88 PID 2576 wrote to memory of 3388 2576 RdrCEF.exe 88
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\81c8e2a8aab75fa442fdefa51a058266_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:3920 -
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:2576 -
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=F3D4762BF4BE7448D7B7003556D0C5DB --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:800
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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=60B0371A336E963690EEDCEA3DFEFD6D --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=60B0371A336E963690EEDCEA3DFEFD6D --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3388
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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=9627DB787EBA2D30D8A205C3A963A934 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4616
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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=48A26E19DF5312B6E886432F28FC234B --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=48A26E19DF5312B6E886432F28FC234B --renderer-client-id=5 --mojo-platform-channel-handle=1920 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3324
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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=36A8E439A84671977A6303C8323BADF7 --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3200
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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=97BBA07C8F1093F013FE2C1DB616F9E1 --mojo-platform-channel-handle=2816 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:764
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1692
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD560ae4872488485bdb71c4ad50680f4c7
SHA143c90b27045bb2115e64d262091b20b8f7931e30
SHA256ce12467dad08ffada814811107fdd7aa37fb55e35743b2a9411c696727167499
SHA5120b223548ed86300cb9eb93ee68f636763a18a0b530aea61297a610cd66988986df47757c986b7b7c813b5fc1bf72edb9e53577d11eaeddbc957ed2ee589e0292
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5