Analysis
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max time kernel
53s -
max time network
63s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
04-07-2024 21:48
Behavioral task
behavioral1
Sample
26577b00b28af00cad99e969effe076b_JaffaCakes118.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
26577b00b28af00cad99e969effe076b_JaffaCakes118.pdf
Resource
win10v2004-20240508-en
General
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Target
26577b00b28af00cad99e969effe076b_JaffaCakes118.pdf
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Size
8KB
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MD5
26577b00b28af00cad99e969effe076b
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SHA1
e1d0dd23fbffe021377e47474d332ac249e01c50
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SHA256
d4aa4e12a7bc259253ddd8cdcc2efb2a5a14bcf255024672b25a51c045e5daf4
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SHA512
e858f37666ccda0feafba54cedcab28e1662dc1316dc908a7e090c006735c3dbd9cfbcc2a7caee055b8246d0bdb7132c9e3d759fe8192689d6e664a8eb6eae15
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SSDEEP
192:CP5uFm4kkZiE6DPYI061OQoBUA9Jpb8ld9oAtdIm5Yd:CP5uFm4kkZ/NWsQG58dWAtdIQYd
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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3300 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3300 wrote to memory of 4468 3300 AcroRd32.exe 80 PID 3300 wrote to memory of 4468 3300 AcroRd32.exe 80 PID 3300 wrote to memory of 4468 3300 AcroRd32.exe 80 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 436 4468 RdrCEF.exe 81 PID 4468 wrote to memory of 3052 4468 RdrCEF.exe 82 PID 4468 wrote to memory of 3052 4468 RdrCEF.exe 82 PID 4468 wrote to memory of 3052 4468 RdrCEF.exe 82 PID 4468 wrote to memory of 3052 4468 RdrCEF.exe 82 PID 4468 wrote to memory of 3052 4468 RdrCEF.exe 82 PID 4468 wrote to memory of 3052 4468 RdrCEF.exe 82 PID 4468 wrote to memory of 3052 4468 RdrCEF.exe 82 PID 4468 wrote to memory of 3052 4468 RdrCEF.exe 82 PID 4468 wrote to memory of 3052 4468 RdrCEF.exe 82 PID 4468 wrote to memory of 3052 4468 RdrCEF.exe 82 PID 4468 wrote to memory of 3052 4468 RdrCEF.exe 82 PID 4468 wrote to memory of 3052 4468 RdrCEF.exe 82 PID 4468 wrote to memory of 3052 4468 RdrCEF.exe 82 PID 4468 wrote to memory of 3052 4468 RdrCEF.exe 82 PID 4468 wrote to memory of 3052 4468 RdrCEF.exe 82 PID 4468 wrote to memory of 3052 4468 RdrCEF.exe 82 PID 4468 wrote to memory of 3052 4468 RdrCEF.exe 82 PID 4468 wrote to memory of 3052 4468 RdrCEF.exe 82 PID 4468 wrote to memory of 3052 4468 RdrCEF.exe 82 PID 4468 wrote to memory of 3052 4468 RdrCEF.exe 82
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\26577b00b28af00cad99e969effe076b_JaffaCakes118.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3300 -
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:4468 -
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=38FE83B7B7522A5FE6F5B6B874184480 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:436
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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=7CA447E93B0759A5C20A3514314B9EC8 --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=7CA447E93B0759A5C20A3514314B9EC8 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:3052
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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=4785CF90D2C36148BABE52330A30C03E --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4344
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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=3187B1AC8C4BA73587645FF4CF9B6834 --mojo-platform-channel-handle=1912 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2808
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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=43D2A46E37D641A8AC1B464015C4EF91 --mojo-platform-channel-handle=2528 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4772
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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=99AECF074076B98B9CE3444F235E597D --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=99AECF074076B98B9CE3444F235E597D --renderer-client-id=8 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:13⤵PID:884
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3100
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5