Analysis
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max time kernel
149s -
max time network
153s -
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 07:33
Behavioral task
behavioral1
Sample
00491919f47a9bcf39770022f79edcd2_JaffaCakes118.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
00491919f47a9bcf39770022f79edcd2_JaffaCakes118.pdf
Resource
win10v2004-20240412-en
General
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Target
00491919f47a9bcf39770022f79edcd2_JaffaCakes118.pdf
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Size
42KB
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MD5
00491919f47a9bcf39770022f79edcd2
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SHA1
d22cbae14eecf26a2e47b8a2b23e1f85c13f3c41
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SHA256
eba00e2bc5e23ddefe3ca5153783a7a2bebfcfb4b55c506eedacf969611ac190
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SHA512
c00e9d47273cb62d5a29530d667edb9b1e55dff46704ced59b931a9ceef3f2f00375c94e01dd770a2dcf8aa86664aefa04f893df86a1ffbe76764ad7be58ae80
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SSDEEP
768:VUgGzpDXjpd2AxpBuAnHODxnAyUFxwOaZz7FIsfbFdA6iIU2ELC4OhNCJEZNbydW:bGFfpd9xpBuAnHODKxw3Zz7xdA6L9NS4
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-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3912 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3912 wrote to memory of 4168 3912 AcroRd32.exe RdrCEF.exe PID 3912 wrote to memory of 4168 3912 AcroRd32.exe RdrCEF.exe PID 3912 wrote to memory of 4168 3912 AcroRd32.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 4708 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 1680 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 1680 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 1680 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 1680 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 1680 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 1680 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 1680 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 1680 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 1680 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 1680 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 1680 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 1680 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 1680 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 1680 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 1680 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 1680 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 1680 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 1680 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 1680 4168 RdrCEF.exe RdrCEF.exe PID 4168 wrote to memory of 1680 4168 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\00491919f47a9bcf39770022f79edcd2_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:3912 -
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:4168 -
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=3EE4789009C447BFF36740447D36B98B --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4708
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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=8EAF13EBC287127C3157D97FB035FF79 --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=8EAF13EBC287127C3157D97FB035FF79 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:1680
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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=AD3464AECA1EBD36AB055299553B911A --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4052
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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=5344597FAF55B0705514097DCA497BFA --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3928
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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=92520E9B9430638951869AF5E92130D4 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2984
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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=F455A224F914F28DC02778F82BB89BCA --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=F455A224F914F28DC02778F82BB89BCA --renderer-client-id=7 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job /prefetch:13⤵PID:2708
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:632
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5a45b2365548c4a69b1bc77359d448e9e
SHA1cbb45f67618c115a8939404f391f174f158f6b8a
SHA2566f9e53cadde563194de185a35f4677a274039719c7fe00b3f459f3a2029322f2
SHA5126493465ee064df5c9ca1d053d5ab15f4befdc3670d03d4bdfd234374257f977b676c4dfea5381de134846ed2abd26293ea5c54dd41f72d16903efb183ff76693
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5