Analysis
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max time kernel
141s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
03-06-2024 12:52
Behavioral task
behavioral1
Sample
91da4460dc20b5ac9cd4ae07c2eb01eb_JaffaCakes118.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
91da4460dc20b5ac9cd4ae07c2eb01eb_JaffaCakes118.pdf
Resource
win10v2004-20240426-en
General
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Target
91da4460dc20b5ac9cd4ae07c2eb01eb_JaffaCakes118.pdf
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Size
69KB
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MD5
91da4460dc20b5ac9cd4ae07c2eb01eb
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SHA1
04fa5595b22729ba0a0d01898529caafcca37abf
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SHA256
a51d77a3d0926ab48d4986733905538e7112678718ef7ec5156734710e56dea6
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SHA512
96aca577240681301508df0f3918e27e8f22abfa3513d931559648adb5b273e420889c65ff4770d390be3352b2400612846801ce35d8d69c584ec6c7da27436d
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SSDEEP
1536:MGFpOuqlBMhQAka6MyHO6rPY9dX5D4VM1RnoxGCH:pFpOlPAka6Ru8Y9x5DFnw
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.
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-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1168 AcroRd32.exe 1168 AcroRd32.exe 1168 AcroRd32.exe 1168 AcroRd32.exe 1168 AcroRd32.exe 1168 AcroRd32.exe 1168 AcroRd32.exe 1168 AcroRd32.exe 1168 AcroRd32.exe 1168 AcroRd32.exe 1168 AcroRd32.exe 1168 AcroRd32.exe 1168 AcroRd32.exe 1168 AcroRd32.exe 1168 AcroRd32.exe 1168 AcroRd32.exe 1168 AcroRd32.exe 1168 AcroRd32.exe 1168 AcroRd32.exe 1168 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1168 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1168 AcroRd32.exe 1168 AcroRd32.exe 1168 AcroRd32.exe 1168 AcroRd32.exe 1168 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1168 wrote to memory of 4192 1168 AcroRd32.exe 86 PID 1168 wrote to memory of 4192 1168 AcroRd32.exe 86 PID 1168 wrote to memory of 4192 1168 AcroRd32.exe 86 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 5256 4192 RdrCEF.exe 89 PID 4192 wrote to memory of 8 4192 RdrCEF.exe 90 PID 4192 wrote to memory of 8 4192 RdrCEF.exe 90 PID 4192 wrote to memory of 8 4192 RdrCEF.exe 90 PID 4192 wrote to memory of 8 4192 RdrCEF.exe 90 PID 4192 wrote to memory of 8 4192 RdrCEF.exe 90 PID 4192 wrote to memory of 8 4192 RdrCEF.exe 90 PID 4192 wrote to memory of 8 4192 RdrCEF.exe 90 PID 4192 wrote to memory of 8 4192 RdrCEF.exe 90 PID 4192 wrote to memory of 8 4192 RdrCEF.exe 90 PID 4192 wrote to memory of 8 4192 RdrCEF.exe 90 PID 4192 wrote to memory of 8 4192 RdrCEF.exe 90 PID 4192 wrote to memory of 8 4192 RdrCEF.exe 90 PID 4192 wrote to memory of 8 4192 RdrCEF.exe 90 PID 4192 wrote to memory of 8 4192 RdrCEF.exe 90 PID 4192 wrote to memory of 8 4192 RdrCEF.exe 90 PID 4192 wrote to memory of 8 4192 RdrCEF.exe 90 PID 4192 wrote to memory of 8 4192 RdrCEF.exe 90 PID 4192 wrote to memory of 8 4192 RdrCEF.exe 90 PID 4192 wrote to memory of 8 4192 RdrCEF.exe 90 PID 4192 wrote to memory of 8 4192 RdrCEF.exe 90
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\91da4460dc20b5ac9cd4ae07c2eb01eb_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:1168 -
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:4192 -
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=1BB74AD0DEF7D4FC5BD78BD6F3AE9838 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5256
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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=BC0FC7ADCCB48834404FA60A17757BB3 --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=BC0FC7ADCCB48834404FA60A17757BB3 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:13⤵PID:8
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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=31685177833767278D98805C3B762077 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3036
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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=EBFFB36E5D7EAE3ADA56B3E1E24E5752 --mojo-platform-channel-handle=1920 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2168
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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=4F7901BDDE170BB637372139CFDAC1C7 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2868
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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=0F2261BE5139279D6CC399E945B12811 --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=0F2261BE5139279D6CC399E945B12811 --renderer-client-id=7 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job /prefetch:13⤵PID:5404
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3748
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5205b7ef316526b24f38a2a5b29de3bf7
SHA1b70c46530bf2a9438a2a4a97096b14fb07d03bf9
SHA256c522db791cb7c5608d5355a0302939ad989f0cc24cc03bfdb233a42c069e224c
SHA5121b04a1856ee4e0c7f9fab26c4ee56f4edba0be434aa7a30401e0bd8c1ddc140e13a2184cb438b50795f27a547cbc87152b6d909f5eb6a6e10c4d2a8f91e54777
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5