Analysis
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max time kernel
141s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09-08-2024 21:23
Behavioral task
behavioral1
Sample
839907ccc18c1442db56af466f2efb9f_JaffaCakes118.pdf
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
839907ccc18c1442db56af466f2efb9f_JaffaCakes118.pdf
Resource
win10v2004-20240802-en
General
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Target
839907ccc18c1442db56af466f2efb9f_JaffaCakes118.pdf
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Size
16KB
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MD5
839907ccc18c1442db56af466f2efb9f
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SHA1
68d99a21a3b15f20725df2717718f0f3d2ad52f4
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SHA256
c77f32ec30bec099300fd87f9f7bbe3eb19b8d16ef5e66c053bcbf0c93b68b34
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SHA512
5f3c727f0628405debb8a260bbdec552c9fd8f9a1459129688d2952f9fcbc092c1b357f90ac814d79bf61d8200315808892ff4e9445ece7069f22c9ee591ec93
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SSDEEP
384:4ONyCeew+jJi5b3PzF2KxgRSEduQxMujmnAV0oxe6qqet05B2HHD6hDSC3:QFk7CW
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 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 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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1388 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1388 wrote to memory of 3956 1388 AcroRd32.exe 91 PID 1388 wrote to memory of 3956 1388 AcroRd32.exe 91 PID 1388 wrote to memory of 3956 1388 AcroRd32.exe 91 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 3520 3956 RdrCEF.exe 92 PID 3956 wrote to memory of 4696 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 4696 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 4696 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 4696 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 4696 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 4696 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 4696 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 4696 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 4696 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 4696 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 4696 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 4696 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 4696 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 4696 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 4696 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 4696 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 4696 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 4696 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 4696 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 4696 3956 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\839907ccc18c1442db56af466f2efb9f_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:1388 -
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:3956 -
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=CD74356FBCDD4E398E8B3D836C41619C --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3520
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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=80FACEA118716840982E2E9EA84FFA8A --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=80FACEA118716840982E2E9EA84FFA8A --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4696
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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=A68D96E96329CB57EB0CE7D85341AA0B --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1664
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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=20FDCF6662C1F7F5514530EA214B258C --mojo-platform-channel-handle=1960 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2648
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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=4D8287B2CA01456C9C206C11FF5EA800 --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=4D8287B2CA01456C9C206C11FF5EA800 --renderer-client-id=6 --mojo-platform-channel-handle=2348 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2716
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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=D2FFCE1D4B854851F277AFF85F259303 --mojo-platform-channel-handle=2732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1640
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2492
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5131d91e8d31ef14c767ef9ead0023659
SHA18e9a16806ad90468e723dc025f78f37e0e8dd455
SHA256f779b6b67e5046f4ca60d5d733df95d18948a1beeb509f956a28698f62adb8e8
SHA51269b5551d5eedb0871ac10484566a6059152a565c757c12ac794c8ad7767243e0f609208f04225aefd9e2accc6416b3271d206c0ec323481a9ad5d6fcf86d1f0a
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5