Analysis
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max time kernel
138s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-08-2024 04:35
Behavioral task
behavioral1
Sample
a99b5ccb90ddb467cf6154c4bec68458_JaffaCakes118.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
a99b5ccb90ddb467cf6154c4bec68458_JaffaCakes118.pdf
Resource
win10v2004-20240802-en
General
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Target
a99b5ccb90ddb467cf6154c4bec68458_JaffaCakes118.pdf
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Size
87KB
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MD5
a99b5ccb90ddb467cf6154c4bec68458
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SHA1
6ae1af12e56c86891d8defa65b7bc08415ec6514
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SHA256
cf1ea465bdf4523a731b2bb1d643b6718eb79c14572d36c6cd838fd366dc3716
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SHA512
5d80ff8ecd9aa2592ce72ba5fccdbc3de782780f68c2d7db230b8179e3c682f2ab0cf9710e6f653086295a5c888e15cd17fca803dc4758085194d3c9fa96826e
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SSDEEP
1536:5S5ofQfmbsccPHGe0MzSq8IuaXmVkbTm3QzgeLNcUW8pOGEWzokX1O7ITTJTJQYd:cGwM5Mf2q/uaXmVkOQzgeLOHG/okIMTF
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 RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2116 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2116 wrote to memory of 4788 2116 AcroRd32.exe 91 PID 2116 wrote to memory of 4788 2116 AcroRd32.exe 91 PID 2116 wrote to memory of 4788 2116 AcroRd32.exe 91 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 812 4788 RdrCEF.exe 92 PID 4788 wrote to memory of 3308 4788 RdrCEF.exe 93 PID 4788 wrote to memory of 3308 4788 RdrCEF.exe 93 PID 4788 wrote to memory of 3308 4788 RdrCEF.exe 93 PID 4788 wrote to memory of 3308 4788 RdrCEF.exe 93 PID 4788 wrote to memory of 3308 4788 RdrCEF.exe 93 PID 4788 wrote to memory of 3308 4788 RdrCEF.exe 93 PID 4788 wrote to memory of 3308 4788 RdrCEF.exe 93 PID 4788 wrote to memory of 3308 4788 RdrCEF.exe 93 PID 4788 wrote to memory of 3308 4788 RdrCEF.exe 93 PID 4788 wrote to memory of 3308 4788 RdrCEF.exe 93 PID 4788 wrote to memory of 3308 4788 RdrCEF.exe 93 PID 4788 wrote to memory of 3308 4788 RdrCEF.exe 93 PID 4788 wrote to memory of 3308 4788 RdrCEF.exe 93 PID 4788 wrote to memory of 3308 4788 RdrCEF.exe 93 PID 4788 wrote to memory of 3308 4788 RdrCEF.exe 93 PID 4788 wrote to memory of 3308 4788 RdrCEF.exe 93 PID 4788 wrote to memory of 3308 4788 RdrCEF.exe 93 PID 4788 wrote to memory of 3308 4788 RdrCEF.exe 93 PID 4788 wrote to memory of 3308 4788 RdrCEF.exe 93 PID 4788 wrote to memory of 3308 4788 RdrCEF.exe 93
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\a99b5ccb90ddb467cf6154c4bec68458_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:2116 -
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:4788 -
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=656B45A812F044208F404B8D369F7A52 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:812
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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=B44E0BF2045D201FEAB4C6DC88319BDF --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=B44E0BF2045D201FEAB4C6DC88319BDF --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3308
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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=50531D9D6B1CB7429FC05E0B38B7F2AC --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:64
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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=7B08E4136B0764A76F8072F8E7E5B4ED --mojo-platform-channel-handle=1932 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4808
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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=AFE0BB4284CB2A26D5D789A90DB9DB99 --mojo-platform-channel-handle=2352 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4688
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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=88106451593F81959AC4D4DDDFAF8276 --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=88106451593F81959AC4D4DDDFAF8276 --renderer-client-id=8 --mojo-platform-channel-handle=2368 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2160
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:5012
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD59b16d3c369c4318479ac3d1cf533b1a2
SHA1af7f16b97b3e79e9eacf56eb610993138146f398
SHA25698d1fc4444d288fe1eede3e20b38f0a2f01edb69f2c65647e02790b259bb2070
SHA512cfe1a6eb658defaa16e39a30f8fd5d1629799bc14ace688ec353948231acb0aa15faf5a1f2bb90e14ab0ad345ec27e5a3c9f50df823d4cd47a8cd2499f0a052f
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5