Analysis
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max time kernel
141s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
10/08/2024, 08:08
Behavioral task
behavioral1
Sample
855dc2ca35c229a369f72a52f0551d24_JaffaCakes118.pdf
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
855dc2ca35c229a369f72a52f0551d24_JaffaCakes118.pdf
Resource
win10v2004-20240802-en
General
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Target
855dc2ca35c229a369f72a52f0551d24_JaffaCakes118.pdf
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Size
16KB
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MD5
855dc2ca35c229a369f72a52f0551d24
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SHA1
fa88845104f0bc7ad6b3a011917d53ed3fb340c8
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SHA256
669f641f4f424ebd0349b7ca7133f05da8a095ca6d28ea0ea71a924bcd481912
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SHA512
ec9730a4d120cde5242b1af404117f6928930d6c25d6ede5d84d437b0029ea738ec8753b3f05c6a87d6e1d2c519069d97ab302e106be5f2d64c88748538eb099
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SSDEEP
384:4ONyCeewIjJizxterzWEABHLB6CQp6w8qurLz6oXjeNAH165HgREv:0S
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe -
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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4120 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4120 wrote to memory of 4772 4120 AcroRd32.exe 94 PID 4120 wrote to memory of 4772 4120 AcroRd32.exe 94 PID 4120 wrote to memory of 4772 4120 AcroRd32.exe 94 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 3544 4772 RdrCEF.exe 95 PID 4772 wrote to memory of 2632 4772 RdrCEF.exe 96 PID 4772 wrote to memory of 2632 4772 RdrCEF.exe 96 PID 4772 wrote to memory of 2632 4772 RdrCEF.exe 96 PID 4772 wrote to memory of 2632 4772 RdrCEF.exe 96 PID 4772 wrote to memory of 2632 4772 RdrCEF.exe 96 PID 4772 wrote to memory of 2632 4772 RdrCEF.exe 96 PID 4772 wrote to memory of 2632 4772 RdrCEF.exe 96 PID 4772 wrote to memory of 2632 4772 RdrCEF.exe 96 PID 4772 wrote to memory of 2632 4772 RdrCEF.exe 96 PID 4772 wrote to memory of 2632 4772 RdrCEF.exe 96 PID 4772 wrote to memory of 2632 4772 RdrCEF.exe 96 PID 4772 wrote to memory of 2632 4772 RdrCEF.exe 96 PID 4772 wrote to memory of 2632 4772 RdrCEF.exe 96 PID 4772 wrote to memory of 2632 4772 RdrCEF.exe 96 PID 4772 wrote to memory of 2632 4772 RdrCEF.exe 96 PID 4772 wrote to memory of 2632 4772 RdrCEF.exe 96 PID 4772 wrote to memory of 2632 4772 RdrCEF.exe 96 PID 4772 wrote to memory of 2632 4772 RdrCEF.exe 96 PID 4772 wrote to memory of 2632 4772 RdrCEF.exe 96 PID 4772 wrote to memory of 2632 4772 RdrCEF.exe 96
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\855dc2ca35c229a369f72a52f0551d24_JaffaCakes118.pdf"1⤵
- System Location Discovery: System Language Discovery
- 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:4120 -
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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4772 -
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=30BFA8A9146A7F716DDD378F97BF4B8C --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3544
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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=A16883DD1F3F22A72BF80B5549207546 --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=A16883DD1F3F22A72BF80B5549207546 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2632
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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=9A9DAE25C84CFDD87F75706AAAEDBDDB --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1156
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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=E69F9F9B94CBE2C8E50BB3B54002D9C6 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1572
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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=5CD341C3030CAC3336D9293BBEE61234 --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=5CD341C3030CAC3336D9293BBEE61234 --renderer-client-id=6 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4856
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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=8E54B79A47C4F651179549E64ED25213 --mojo-platform-channel-handle=2796 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2276
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3068
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD59a3db5573f12067b0d5a827c698d4d92
SHA1c01374d3466033b43fe38afb99149c3a34486206
SHA256ec05b1f8fe91b477cb8c4721e7706b49f5e2a49d5c533c0c68a10bbd429a225e
SHA51272b0606d136b29e135c251bcca8b0c175ef7185a858e00ed3a0fad37cc73f2610735b1832a65d3b57fc63e4cf81a2defe7ffc94bdc0655b3a7f1c61e749403e6
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5