Analysis
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max time kernel
95s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
05-07-2024 07:36
Behavioral task
behavioral1
Sample
26c3beea4d33b0807d296d006245d91d_JaffaCakes118.pdf
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
26c3beea4d33b0807d296d006245d91d_JaffaCakes118.pdf
Resource
win10v2004-20240704-en
General
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Target
26c3beea4d33b0807d296d006245d91d_JaffaCakes118.pdf
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Size
8KB
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MD5
26c3beea4d33b0807d296d006245d91d
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SHA1
02b480eb8452bf3c5337c90ea35a33b916692a37
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SHA256
0cb54eab5a1604d29461c530533eea6f69d688ad93308096dcd77f48d7df2fbe
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SHA512
708b44de8f5659538718753165040cfe105a256181a42e08438419b3e15c90b91f2cd2504539aeae758987bc6e99a7d6412019bb185b47d8e421f39a757251e6
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SSDEEP
192:DP5uFm4kIZvuItgvhyLSVnhLI4uyIMuaclUftxfF3xYn:DP5uFm4k3ItgvnV6VyIMAlUftJNxYn
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-1-5-21-2753856825-3907105642-1818461144-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4324 AcroRd32.exe 4324 AcroRd32.exe 4324 AcroRd32.exe 4324 AcroRd32.exe 4324 AcroRd32.exe 4324 AcroRd32.exe 4324 AcroRd32.exe 4324 AcroRd32.exe 4324 AcroRd32.exe 4324 AcroRd32.exe 4324 AcroRd32.exe 4324 AcroRd32.exe 4324 AcroRd32.exe 4324 AcroRd32.exe 4324 AcroRd32.exe 4324 AcroRd32.exe 4324 AcroRd32.exe 4324 AcroRd32.exe 4324 AcroRd32.exe 4324 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4324 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4324 AcroRd32.exe 4324 AcroRd32.exe 4324 AcroRd32.exe 4324 AcroRd32.exe 4324 AcroRd32.exe 4324 AcroRd32.exe 4324 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4324 wrote to memory of 3752 4324 AcroRd32.exe 83 PID 4324 wrote to memory of 3752 4324 AcroRd32.exe 83 PID 4324 wrote to memory of 3752 4324 AcroRd32.exe 83 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 1280 3752 RdrCEF.exe 84 PID 3752 wrote to memory of 4104 3752 RdrCEF.exe 85 PID 3752 wrote to memory of 4104 3752 RdrCEF.exe 85 PID 3752 wrote to memory of 4104 3752 RdrCEF.exe 85 PID 3752 wrote to memory of 4104 3752 RdrCEF.exe 85 PID 3752 wrote to memory of 4104 3752 RdrCEF.exe 85 PID 3752 wrote to memory of 4104 3752 RdrCEF.exe 85 PID 3752 wrote to memory of 4104 3752 RdrCEF.exe 85 PID 3752 wrote to memory of 4104 3752 RdrCEF.exe 85 PID 3752 wrote to memory of 4104 3752 RdrCEF.exe 85 PID 3752 wrote to memory of 4104 3752 RdrCEF.exe 85 PID 3752 wrote to memory of 4104 3752 RdrCEF.exe 85 PID 3752 wrote to memory of 4104 3752 RdrCEF.exe 85 PID 3752 wrote to memory of 4104 3752 RdrCEF.exe 85 PID 3752 wrote to memory of 4104 3752 RdrCEF.exe 85 PID 3752 wrote to memory of 4104 3752 RdrCEF.exe 85 PID 3752 wrote to memory of 4104 3752 RdrCEF.exe 85 PID 3752 wrote to memory of 4104 3752 RdrCEF.exe 85 PID 3752 wrote to memory of 4104 3752 RdrCEF.exe 85 PID 3752 wrote to memory of 4104 3752 RdrCEF.exe 85 PID 3752 wrote to memory of 4104 3752 RdrCEF.exe 85
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\26c3beea4d33b0807d296d006245d91d_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:4324 -
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:3752 -
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=9D80E7AF045FF7F5DC3304982CDC1A25 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1280
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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=D0595AC5A76483E3AC1D463F8520BAC1 --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=D0595AC5A76483E3AC1D463F8520BAC1 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:4104
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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=D85DECE9FBD1AD33ACB844F82AC4C528 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1424
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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=AD00EBCB455E2AF4D99D35CEA2D537AB --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=AD00EBCB455E2AF4D99D35CEA2D537AB --renderer-client-id=5 --mojo-platform-channel-handle=1872 --allow-no-sandbox-job /prefetch:13⤵PID:3600
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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=A4C47A7BE5A75D96F16128FDFC3B2DE4 --mojo-platform-channel-handle=1912 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:540
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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=C2472354539EDBE4FCD25298FF504FD8 --mojo-platform-channel-handle=2588 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2516
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:232
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5975a78d6ed9924c77a22e0d12286caee
SHA1c56a79ebe24d0ccccdcd6324bb85180216b40ce6
SHA256e20a62074a2fcad6717bd7ee42d3dddc4cfc0c84aace9fdcec75b76d5c98d4d4
SHA51279f30e4c15fe4d683d133a73a97cc296861f5cee0f5811ef84059c9df37f668f46bfb52badf7f0f39339f1f5945ea56a1cf88d29e54f949fc9fd8b05f4283aa6
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5