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Analysis
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max time kernel
141s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
11/07/2024, 09:35
Behavioral task
behavioral1
Sample
38972828816b0691a3ecb6cfe2fbb3f1_JaffaCakes118.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
38972828816b0691a3ecb6cfe2fbb3f1_JaffaCakes118.pdf
Resource
win10v2004-20240709-en
General
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Target
38972828816b0691a3ecb6cfe2fbb3f1_JaffaCakes118.pdf
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Size
96KB
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MD5
38972828816b0691a3ecb6cfe2fbb3f1
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SHA1
e696e8f6797876b9a50ed48f0456653ff720979f
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SHA256
e2b76d08318888b83703961a9e5db848f23beac70479434a907d633379ef3180
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SHA512
809c75bcc75eb849e727121491a77fbf4a37dc09c6316a68bb097eecb13a417dd06c8c338d435ad279112c96ee8b92494fb79aa867a2e1bd47ff3e90eae0980f
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SSDEEP
3072:8YuWtl7v0suRgFUini+lF7V/YXDRa9AOgKASsI1/7Zo:8jW7vP8gzB3VwoPSB
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-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2348 AcroRd32.exe 2348 AcroRd32.exe 2348 AcroRd32.exe 2348 AcroRd32.exe 2348 AcroRd32.exe 2348 AcroRd32.exe 2348 AcroRd32.exe 2348 AcroRd32.exe 2348 AcroRd32.exe 2348 AcroRd32.exe 2348 AcroRd32.exe 2348 AcroRd32.exe 2348 AcroRd32.exe 2348 AcroRd32.exe 2348 AcroRd32.exe 2348 AcroRd32.exe 2348 AcroRd32.exe 2348 AcroRd32.exe 2348 AcroRd32.exe 2348 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2348 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2348 AcroRd32.exe 2348 AcroRd32.exe 2348 AcroRd32.exe 2348 AcroRd32.exe 2348 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2348 wrote to memory of 5052 2348 AcroRd32.exe 86 PID 2348 wrote to memory of 5052 2348 AcroRd32.exe 86 PID 2348 wrote to memory of 5052 2348 AcroRd32.exe 86 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 4872 5052 RdrCEF.exe 87 PID 5052 wrote to memory of 3272 5052 RdrCEF.exe 88 PID 5052 wrote to memory of 3272 5052 RdrCEF.exe 88 PID 5052 wrote to memory of 3272 5052 RdrCEF.exe 88 PID 5052 wrote to memory of 3272 5052 RdrCEF.exe 88 PID 5052 wrote to memory of 3272 5052 RdrCEF.exe 88 PID 5052 wrote to memory of 3272 5052 RdrCEF.exe 88 PID 5052 wrote to memory of 3272 5052 RdrCEF.exe 88 PID 5052 wrote to memory of 3272 5052 RdrCEF.exe 88 PID 5052 wrote to memory of 3272 5052 RdrCEF.exe 88 PID 5052 wrote to memory of 3272 5052 RdrCEF.exe 88 PID 5052 wrote to memory of 3272 5052 RdrCEF.exe 88 PID 5052 wrote to memory of 3272 5052 RdrCEF.exe 88 PID 5052 wrote to memory of 3272 5052 RdrCEF.exe 88 PID 5052 wrote to memory of 3272 5052 RdrCEF.exe 88 PID 5052 wrote to memory of 3272 5052 RdrCEF.exe 88 PID 5052 wrote to memory of 3272 5052 RdrCEF.exe 88 PID 5052 wrote to memory of 3272 5052 RdrCEF.exe 88 PID 5052 wrote to memory of 3272 5052 RdrCEF.exe 88 PID 5052 wrote to memory of 3272 5052 RdrCEF.exe 88 PID 5052 wrote to memory of 3272 5052 RdrCEF.exe 88
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\38972828816b0691a3ecb6cfe2fbb3f1_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:2348 -
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:5052 -
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=F3669D4D3AB3F09E913936FD52032599 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4872
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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=680FB430B21FF8F97256D151A7FE27E9 --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=680FB430B21FF8F97256D151A7FE27E9 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:3272
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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=983A52B9D385AD488407AE6308C99E65 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1500
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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=4A7125AC13855C1B1AF74603D57C1D8B --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2416
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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=5A1537D20AE687B66408B795DCDC7DF7 --mojo-platform-channel-handle=2488 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4796
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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=CD57215153346964AF8437042F0CE367 --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=CD57215153346964AF8437042F0CE367 --renderer-client-id=7 --mojo-platform-channel-handle=2592 --allow-no-sandbox-job /prefetch:13⤵PID:232
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1940
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5d905bc1012b760e23fe0a9a76ee94096
SHA1365d9e2a26a5fe5528ff626bfdee77eb364c6226
SHA2568400e58e992d3ba604defc2bf44810e24821cb76db2df95f2baa699b6cc14206
SHA51296c6b11b097b812b8d096419936251039fd91a7484cdd58c99726a522f6b63bda7c1ba3f48d8511ff283645f4f8ce1920960564ed924ff0b209f41a629ec5ac6
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5