Analysis
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max time kernel
141s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
26-04-2024 10:11
Behavioral task
behavioral1
Sample
00889b5dd6b4ad9984555576c07c05b1_JaffaCakes118.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
00889b5dd6b4ad9984555576c07c05b1_JaffaCakes118.pdf
Resource
win10v2004-20240412-en
General
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Target
00889b5dd6b4ad9984555576c07c05b1_JaffaCakes118.pdf
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Size
36KB
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MD5
00889b5dd6b4ad9984555576c07c05b1
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SHA1
34e3a601c8e07406978a19fb016c8b6d2c479448
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SHA256
ff0d7ef5bc2d32fea6d891b7e61c204666ff1d92541a72799823b38f4b22e3c0
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SHA512
d05855cada8b417c2285c971735d6407ba1874ad2e86154503d0ada1750234fc526df9c7eb678bcb0db966ef9b54342a3287915391c42fcbf607531e3625c3cd
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SSDEEP
768:1XuMZmwgCLWarWWKzlDBTiSft7nx14Lku9JVnFjWTyS0G37G3w/4L:1XFZmGWSWWKzlDBTiit7nx1Y/XjWTDKj
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-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 828 AcroRd32.exe 828 AcroRd32.exe 828 AcroRd32.exe 828 AcroRd32.exe 828 AcroRd32.exe 828 AcroRd32.exe 828 AcroRd32.exe 828 AcroRd32.exe 828 AcroRd32.exe 828 AcroRd32.exe 828 AcroRd32.exe 828 AcroRd32.exe 828 AcroRd32.exe 828 AcroRd32.exe 828 AcroRd32.exe 828 AcroRd32.exe 828 AcroRd32.exe 828 AcroRd32.exe 828 AcroRd32.exe 828 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 828 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 828 AcroRd32.exe 828 AcroRd32.exe 828 AcroRd32.exe 828 AcroRd32.exe 828 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 828 wrote to memory of 2536 828 AcroRd32.exe RdrCEF.exe PID 828 wrote to memory of 2536 828 AcroRd32.exe RdrCEF.exe PID 828 wrote to memory of 2536 828 AcroRd32.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 2232 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 4100 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 4100 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 4100 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 4100 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 4100 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 4100 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 4100 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 4100 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 4100 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 4100 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 4100 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 4100 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 4100 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 4100 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 4100 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 4100 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 4100 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 4100 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 4100 2536 RdrCEF.exe RdrCEF.exe PID 2536 wrote to memory of 4100 2536 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\00889b5dd6b4ad9984555576c07c05b1_JaffaCakes118.pdf"1⤵
- 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:828 -
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:2536 -
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=F6DF330292337412A306175C42FE88F3 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2232
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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=46AF7B19050412918CE6F10B12514B0D --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=46AF7B19050412918CE6F10B12514B0D --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:4100
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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=A53C37F55597F78DE11EE66C756B0BF0 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3472
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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=B680C6533D177E79F86D8D9CCD009EFF --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4376
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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=C9AB1ECE2C41E084BB6F437A03FC7361 --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=C9AB1ECE2C41E084BB6F437A03FC7361 --renderer-client-id=6 --mojo-platform-channel-handle=2484 --allow-no-sandbox-job /prefetch:13⤵PID:420
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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=3A5BB10768BE5ADEC3F44E5BCA8C8353 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4812
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:388
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD552af16cb8b951964d018c50f9d5c9827
SHA17b5c6a67bbfdec63687a78a3999b62ebd5fc1074
SHA2567adde0882b81489516878f4be8e189726dbd2ba39b5aa97905c31d62151ad23e
SHA5121666cefbbf472730f884c041b42459dae415afe97cbb3ba2ad1ae5231881bdf8c9a87fef4adc01fb2d0bd370b24e257447f26955e510e682ec296f2e3f9c629c
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5