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Analysis
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max time kernel
142s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
19/12/2023, 10:38
Behavioral task
behavioral1
Sample
0a04c2026e3a2dada61b3056f567acd7.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0a04c2026e3a2dada61b3056f567acd7.pdf
Resource
win10v2004-20231215-en
General
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Target
0a04c2026e3a2dada61b3056f567acd7.pdf
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Size
84KB
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MD5
0a04c2026e3a2dada61b3056f567acd7
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SHA1
9b27b1e7f8937abb0ec956caa45536ab12fa5c79
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SHA256
7549229793a25c32bb1c4fedf67205fecfd0bc6c3b85a9e4a20e15cf65182ea5
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SHA512
c62ee10f707e78e5721dac61049fc870384cdbbe5bd2df6267c651d28f79d98920f8eb2c63add3add6c312482cfe24b608d0b40a16ecdf0a3181c370db36435b
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SSDEEP
1536:j8/6cVoz0o57/Dj2wXk/nYvBDgsNzyV+ewoWjFQ7294Kx6s3YLJ3WwpOSm1d:rcO0opLjnq4Dt9kJwt94I6s3YLJKSU
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-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 468 AcroRd32.exe 468 AcroRd32.exe 468 AcroRd32.exe 468 AcroRd32.exe 468 AcroRd32.exe 468 AcroRd32.exe 468 AcroRd32.exe 468 AcroRd32.exe 468 AcroRd32.exe 468 AcroRd32.exe 468 AcroRd32.exe 468 AcroRd32.exe 468 AcroRd32.exe 468 AcroRd32.exe 468 AcroRd32.exe 468 AcroRd32.exe 468 AcroRd32.exe 468 AcroRd32.exe 468 AcroRd32.exe 468 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 468 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 468 AcroRd32.exe 468 AcroRd32.exe 468 AcroRd32.exe 468 AcroRd32.exe 468 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 468 wrote to memory of 1072 468 AcroRd32.exe 92 PID 468 wrote to memory of 1072 468 AcroRd32.exe 92 PID 468 wrote to memory of 1072 468 AcroRd32.exe 92 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 1600 1072 RdrCEF.exe 93 PID 1072 wrote to memory of 3032 1072 RdrCEF.exe 94 PID 1072 wrote to memory of 3032 1072 RdrCEF.exe 94 PID 1072 wrote to memory of 3032 1072 RdrCEF.exe 94 PID 1072 wrote to memory of 3032 1072 RdrCEF.exe 94 PID 1072 wrote to memory of 3032 1072 RdrCEF.exe 94 PID 1072 wrote to memory of 3032 1072 RdrCEF.exe 94 PID 1072 wrote to memory of 3032 1072 RdrCEF.exe 94 PID 1072 wrote to memory of 3032 1072 RdrCEF.exe 94 PID 1072 wrote to memory of 3032 1072 RdrCEF.exe 94 PID 1072 wrote to memory of 3032 1072 RdrCEF.exe 94 PID 1072 wrote to memory of 3032 1072 RdrCEF.exe 94 PID 1072 wrote to memory of 3032 1072 RdrCEF.exe 94 PID 1072 wrote to memory of 3032 1072 RdrCEF.exe 94 PID 1072 wrote to memory of 3032 1072 RdrCEF.exe 94 PID 1072 wrote to memory of 3032 1072 RdrCEF.exe 94 PID 1072 wrote to memory of 3032 1072 RdrCEF.exe 94 PID 1072 wrote to memory of 3032 1072 RdrCEF.exe 94 PID 1072 wrote to memory of 3032 1072 RdrCEF.exe 94 PID 1072 wrote to memory of 3032 1072 RdrCEF.exe 94 PID 1072 wrote to memory of 3032 1072 RdrCEF.exe 94
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\0a04c2026e3a2dada61b3056f567acd7.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:468 -
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:1072 -
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=6F48AC4FA4C8AC0BA87E9D8CDE8F69AD --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1600
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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=2B19D43EA7B7D6A93570F37A60AB1145 --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=2B19D43EA7B7D6A93570F37A60AB1145 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵PID:3032
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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=7F5FBFE83AE8288040DF1B8A1BF4261B --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2340
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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=D2D84A98D770795253F9C2E14AAC9814 --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=D2D84A98D770795253F9C2E14AAC9814 --renderer-client-id=5 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job /prefetch:13⤵PID:2912
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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=D1EBF84368A5AD94BA0E9AF0D721D1BC --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1452
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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=FDB2E469CC78769E63D0A3303B74A0EF --mojo-platform-channel-handle=2372 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1528
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1644
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD56c4fe43f44c373f9c404c9ae0f732486
SHA1352c1d9943d8f26c328b283f80aaeed82bd423dc
SHA25640bc466dd8db0d3a3ccb9e285dab0c76668e19bb981f38aaef0e295ff3e6c0ed
SHA512504dea9812c6e61a8e2ba2e29eb140b8c75a86f5b8bed3f56958c18b11958385528aca4334bbce6e966ba68fe76391168f55df6dc0d728d1a25b9785060bc367
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5