Analysis
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max time kernel
51s -
max time network
53s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
13-06-2024 09:13
Behavioral task
behavioral1
Sample
a4cc221acd81a4788544cf99321dc0c6_JaffaCakes118.pdf
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
a4cc221acd81a4788544cf99321dc0c6_JaffaCakes118.pdf
Resource
win10v2004-20240508-en
General
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Target
a4cc221acd81a4788544cf99321dc0c6_JaffaCakes118.pdf
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Size
42KB
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MD5
a4cc221acd81a4788544cf99321dc0c6
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SHA1
2977c9e5364d690021efbe1f0cec86700994f710
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SHA256
362d6ab250468dff78ab8e25af2d7b1cd693817c730f4c9358ed44f0ba541fb9
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SHA512
02ef6e443c3e6ca2a7dffe0e2ca1fe345c96501884d8768689310865c4221bde9242b08f0e01da29e76af8932b161f23cbf47c98b69f261595848bd94b390a2d
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SSDEEP
768:e0EAr2yR5B+kaMEsmyN6l7VLG8myufDQpaWFS2xJRbQ1i/rLvZDnpxCnCckEeHme:Aq2yrB+wEszyVLG8myufDQpaWFS2xJRf
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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1328 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
AcroRd32.exepid process 1328 AcroRd32.exe 1328 AcroRd32.exe 1328 AcroRd32.exe 1328 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1328 wrote to memory of 3152 1328 AcroRd32.exe RdrCEF.exe PID 1328 wrote to memory of 3152 1328 AcroRd32.exe RdrCEF.exe PID 1328 wrote to memory of 3152 1328 AcroRd32.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 1628 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 372 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 372 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 372 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 372 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 372 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 372 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 372 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 372 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 372 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 372 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 372 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 372 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 372 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 372 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 372 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 372 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 372 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 372 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 372 3152 RdrCEF.exe RdrCEF.exe PID 3152 wrote to memory of 372 3152 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\a4cc221acd81a4788544cf99321dc0c6_JaffaCakes118.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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" --backgroundcolor=165140432⤵
- Suspicious use of WriteProcessMemory
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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=78980539D58D6E54C38DFE3F4E7B1498 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=366102405D4A1DB8863B12B862DC5BCD --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=366102405D4A1DB8863B12B862DC5BCD --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
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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=EEE541110E493D84C79B1AAF16FB4E32 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=7455019EAE5C08A54448903F241638C3 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=7DE387057EB2ADFC4C92E5355B63CC6D --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=7DE387057EB2ADFC4C92E5355B63CC6D --renderer-client-id=6 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job /prefetch:13⤵
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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=04BBAB1D0D9ECEBBF8A2653FCD38AA4A --mojo-platform-channel-handle=2656 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
64KB
MD5011a8b5cefaffd38c891d675dc9ed9f8
SHA1c6c7f638894e0dba1dc4b40c08ca64469790d0be
SHA256e85ac74de06914bfd3a184b8b156ba94bb0ed851c01c37a2430a1ce9e76ca66a
SHA5124776856712966321108b21bccb3adb61761dc552fc0d663e1393c8601ea617d679cb8345a0663c3c6c882c2cb77bd04c7270baab7ed33a0c592c57f2f06b7dd6