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Analysis
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max time kernel
130s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18/08/2024, 04:22
Behavioral task
behavioral1
Sample
a55dc8ef5dd756ab0f4a21999b40e0a6_JaffaCakes118.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
a55dc8ef5dd756ab0f4a21999b40e0a6_JaffaCakes118.pdf
Resource
win10v2004-20240802-en
General
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Target
a55dc8ef5dd756ab0f4a21999b40e0a6_JaffaCakes118.pdf
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Size
88KB
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MD5
a55dc8ef5dd756ab0f4a21999b40e0a6
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SHA1
9922898c86930695b9a7a7001f390a1d8f69fdaf
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SHA256
5073b1cf31edbf5363641a8b788c4733dae089c59e0bc34ac285e46aa07faafe
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SHA512
b1c6169917d9e193f76c0cee62fda3174f84e3411d58047672bc4ac155c286af4c7f655830f67d8b8909ea9c63450b764c6fcd218a7119f3e28349b9c12c25ac
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SSDEEP
1536:HC9m4uSlsqDVetU+cI5p8baglvry2IzZ4lOgE7mVYjPOK1bjaLuHwWyWEK1HAMO9:RF6/VKUZI50agljy4lDE7QIKuQYVOmC9
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 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 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 -
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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4984 AcroRd32.exe 4984 AcroRd32.exe 4984 AcroRd32.exe 4984 AcroRd32.exe 4984 AcroRd32.exe 4984 AcroRd32.exe 4984 AcroRd32.exe 4984 AcroRd32.exe 4984 AcroRd32.exe 4984 AcroRd32.exe 4984 AcroRd32.exe 4984 AcroRd32.exe 4984 AcroRd32.exe 4984 AcroRd32.exe 4984 AcroRd32.exe 4984 AcroRd32.exe 4984 AcroRd32.exe 4984 AcroRd32.exe 4984 AcroRd32.exe 4984 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4984 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4984 AcroRd32.exe 4984 AcroRd32.exe 4984 AcroRd32.exe 4984 AcroRd32.exe 4984 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4984 wrote to memory of 884 4984 AcroRd32.exe 91 PID 4984 wrote to memory of 884 4984 AcroRd32.exe 91 PID 4984 wrote to memory of 884 4984 AcroRd32.exe 91 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 968 884 RdrCEF.exe 94 PID 884 wrote to memory of 1924 884 RdrCEF.exe 95 PID 884 wrote to memory of 1924 884 RdrCEF.exe 95 PID 884 wrote to memory of 1924 884 RdrCEF.exe 95 PID 884 wrote to memory of 1924 884 RdrCEF.exe 95 PID 884 wrote to memory of 1924 884 RdrCEF.exe 95 PID 884 wrote to memory of 1924 884 RdrCEF.exe 95 PID 884 wrote to memory of 1924 884 RdrCEF.exe 95 PID 884 wrote to memory of 1924 884 RdrCEF.exe 95 PID 884 wrote to memory of 1924 884 RdrCEF.exe 95 PID 884 wrote to memory of 1924 884 RdrCEF.exe 95 PID 884 wrote to memory of 1924 884 RdrCEF.exe 95 PID 884 wrote to memory of 1924 884 RdrCEF.exe 95 PID 884 wrote to memory of 1924 884 RdrCEF.exe 95 PID 884 wrote to memory of 1924 884 RdrCEF.exe 95 PID 884 wrote to memory of 1924 884 RdrCEF.exe 95 PID 884 wrote to memory of 1924 884 RdrCEF.exe 95 PID 884 wrote to memory of 1924 884 RdrCEF.exe 95 PID 884 wrote to memory of 1924 884 RdrCEF.exe 95 PID 884 wrote to memory of 1924 884 RdrCEF.exe 95 PID 884 wrote to memory of 1924 884 RdrCEF.exe 95
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\a55dc8ef5dd756ab0f4a21999b40e0a6_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:4984 -
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:884 -
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=574394F768C17F040E86747EFB988E8D --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:968
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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=0F1C04D82446D20E90920FB1B2944E91 --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=0F1C04D82446D20E90920FB1B2944E91 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1924
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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=9F215B01FDAC1115183555559226142E --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:888
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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=504DBBCF8EDBEBF6AB46CF03C090E0AD --mojo-platform-channel-handle=1932 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1936
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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=FEBA8607BCE3E6AC75E84373BC3A46F1 --mojo-platform-channel-handle=2348 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
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=D5004714B3A1404034F61ECC752124BB --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=D5004714B3A1404034F61ECC752124BB --renderer-client-id=7 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2876
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1408
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD531bb3128f06acb2fb2dfe0ec3b928f92
SHA1b9966635a31adf2d26109274512c168e91d03576
SHA256ae363f9aa0bfcf0bb778095276cb76e53cb728bd8bd27ebb77e6c7a9541a1ce0
SHA5122d087659d0be11d7d569c4352c5b585e0a7190c1e3d4fdf40604527402a65993eb63301869f23c80a296714e1ed68e205b71e6bdb36ee2ef11d98d63d4dca6a6
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5