Analysis
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max time kernel
135s -
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
21-05-2024 14:04
Behavioral task
behavioral1
Sample
638cb031baceee906eb4c803f3d230aa_JaffaCakes118.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
638cb031baceee906eb4c803f3d230aa_JaffaCakes118.pdf
Resource
win10v2004-20240426-en
General
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Target
638cb031baceee906eb4c803f3d230aa_JaffaCakes118.pdf
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Size
77KB
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MD5
638cb031baceee906eb4c803f3d230aa
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SHA1
d792e9a505094607a3d1a8f3d52a565333f5de11
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SHA256
9c3df1cd33cdd01e2ca04094bfbe183178b37b62238006c5428644ded342e0ba
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SHA512
429e89d45311d7336c9f2448291a5747e489885b4d3a5b65e4488fa9543f8248a0287ffbba57b7001270122aebde47f7349d727ecffb3f8ddda6c8c940b3b358
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SSDEEP
1536:pX2Qxtt98b/jEheSzJ2PlcIOMgYuu8fGFVbuwz6e:pX26oPPlcyYfGFVuw+e
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-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4388 AcroRd32.exe 4388 AcroRd32.exe 4388 AcroRd32.exe 4388 AcroRd32.exe 4388 AcroRd32.exe 4388 AcroRd32.exe 4388 AcroRd32.exe 4388 AcroRd32.exe 4388 AcroRd32.exe 4388 AcroRd32.exe 4388 AcroRd32.exe 4388 AcroRd32.exe 4388 AcroRd32.exe 4388 AcroRd32.exe 4388 AcroRd32.exe 4388 AcroRd32.exe 4388 AcroRd32.exe 4388 AcroRd32.exe 4388 AcroRd32.exe 4388 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4388 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 4388 AcroRd32.exe 4388 AcroRd32.exe 4388 AcroRd32.exe 4388 AcroRd32.exe 4388 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4388 wrote to memory of 3104 4388 AcroRd32.exe RdrCEF.exe PID 4388 wrote to memory of 3104 4388 AcroRd32.exe RdrCEF.exe PID 4388 wrote to memory of 3104 4388 AcroRd32.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 3440 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 1932 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 1932 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 1932 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 1932 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 1932 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 1932 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 1932 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 1932 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 1932 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 1932 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 1932 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 1932 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 1932 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 1932 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 1932 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 1932 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 1932 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 1932 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 1932 3104 RdrCEF.exe RdrCEF.exe PID 3104 wrote to memory of 1932 3104 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\638cb031baceee906eb4c803f3d230aa_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:4388 -
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:3104 -
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=8F4DA57B416511E3453732F12CAD32DC --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3440
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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=B7F93377F0BBC984BE2F2438294253CB --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=B7F93377F0BBC984BE2F2438294253CB --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:1932
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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=47457C0BC4CB69B2747BB344673047B8 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1780
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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=3217F9D7ACB84110577E65FC8B4B37F5 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1504
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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=583B31E77E0F587FEEF116A9387899D0 --mojo-platform-channel-handle=2540 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2680
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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=C155D97F505A62642A6EFFF1E55CED9B --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=C155D97F505A62642A6EFFF1E55CED9B --renderer-client-id=7 --mojo-platform-channel-handle=1932 --allow-no-sandbox-job /prefetch:13⤵PID:3768
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2556
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD514b1fffe8c2c3b8f429756fa1a7fd504
SHA10a9dd43723a0ea48535efa8e6f6d84acf9ccc494
SHA256bb412d1f0b83f9851c5913d35cb69a74ee82bf8e96913f8b73dc817897460804
SHA512a50efd0639b9ede2ae109c23f05ae19837cfcc2d7a84bb944437f05cb4d5aaf16af96edd9b21844d04ce3546e9c916bb6eb24d6bad5a55559882b9f5e620bab1
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5