Analysis
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max time kernel
147s -
max time network
151s -
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
a4cbf126e9aa5fa66c5d6af53c7fe350_JaffaCakes118.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a4cbf126e9aa5fa66c5d6af53c7fe350_JaffaCakes118.pdf
Resource
win10v2004-20240508-en
General
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Target
a4cbf126e9aa5fa66c5d6af53c7fe350_JaffaCakes118.pdf
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Size
38KB
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MD5
a4cbf126e9aa5fa66c5d6af53c7fe350
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SHA1
beda31478c21d0c5a18229d2f870d1ae51b3a62d
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SHA256
efe2c9125283b00d1a5e6916cad97aeb468bf9aa6adf00468ee3483f3fef99bf
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SHA512
28c6d2a63195421f4f34ff075883f97fe651e5e262b7fd00f4e8198a2a531bb6e9dceb2a81e069ae37d9417d56cab2679c7649b00d9ae2e9c86fc60f860a3169
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SSDEEP
768:CsyiGB4NN2oGuuTfBe4m4eGEwq738vEyyOnpyNIebQp+JzgKQbaOsKBYfpWnh5SD:Csf+8FuFepxX738vEyyOnpyNIuQp+JzN
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4472 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
AcroRd32.exepid process 4472 AcroRd32.exe 4472 AcroRd32.exe 4472 AcroRd32.exe 4472 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4472 wrote to memory of 3916 4472 AcroRd32.exe RdrCEF.exe PID 4472 wrote to memory of 3916 4472 AcroRd32.exe RdrCEF.exe PID 4472 wrote to memory of 3916 4472 AcroRd32.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 1900 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 3576 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 3576 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 3576 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 3576 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 3576 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 3576 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 3576 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 3576 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 3576 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 3576 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 3576 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 3576 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 3576 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 3576 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 3576 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 3576 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 3576 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 3576 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 3576 3916 RdrCEF.exe RdrCEF.exe PID 3916 wrote to memory of 3576 3916 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\a4cbf126e9aa5fa66c5d6af53c7fe350_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=A168A35DC1C89C79947342889024BAC3 --mojo-platform-channel-handle=1748 --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=34E98657D7A4F3BA602A593293D326DA --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=34E98657D7A4F3BA602A593293D326DA --renderer-client-id=2 --mojo-platform-channel-handle=1740 --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=EEB961BC48D850476D0DC895BBBDB187 --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=FD1EE0727B4C082F053CE40B0417FF53 --mojo-platform-channel-handle=1888 --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=C8B6255F08B6B1010304A881175E1526 --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=C8B6255F08B6B1010304A881175E1526 --renderer-client-id=6 --mojo-platform-channel-handle=1728 --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=A97667FD69309E3DD63EEAA35981C558 --mojo-platform-channel-handle=2652 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
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
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5