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Analysis
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max time kernel
142s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
24/08/2023, 17:58
Static task
static1
Behavioral task
behavioral1
Sample
1692162251-110749-12356-43361-1.eml
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
1692162251-110749-12356-43361-1.eml
Resource
win10v2004-20230703-en
Behavioral task
behavioral3
Sample
attachment-1.pdf
Resource
win7-20230712-en
Behavioral task
behavioral4
Sample
attachment-1.pdf
Resource
win10v2004-20230703-en
General
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Target
attachment-1.pdf
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Size
68KB
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MD5
2b3be1eb3d7b6138267adbc5b8b2aa1a
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SHA1
82a9779df2f99035471517f003e2c2f8d0efdf84
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SHA256
0b3d3c4ec597fcf198f191a4e38ad41daa5f03fdf70e5afb487b9058e900463c
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SHA512
5186ab36ea16231ff3fbe5bad3593dfc4c66eba89a132440719fc07bcfd6d9291a3a7e9fdfa48d133a64700a53a525ee21824a8514b76412b0952d45593b52fb
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SSDEEP
768:g1kZ6dZJR6wIwwMg6g+/fe2ewMerePQu/WEbFMkD3yhJAxZOjSSHcKds+Afsz3bC:g18IJeCyXvc0
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2576 AcroRd32.exe 2576 AcroRd32.exe 2576 AcroRd32.exe 2576 AcroRd32.exe 2576 AcroRd32.exe 2576 AcroRd32.exe 2576 AcroRd32.exe 2576 AcroRd32.exe 2576 AcroRd32.exe 2576 AcroRd32.exe 2576 AcroRd32.exe 2576 AcroRd32.exe 2576 AcroRd32.exe 2576 AcroRd32.exe 2576 AcroRd32.exe 2576 AcroRd32.exe 2576 AcroRd32.exe 2576 AcroRd32.exe 2576 AcroRd32.exe 2576 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2576 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2576 AcroRd32.exe 2576 AcroRd32.exe 2576 AcroRd32.exe 2576 AcroRd32.exe 2576 AcroRd32.exe 2576 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2576 wrote to memory of 2768 2576 AcroRd32.exe 87 PID 2576 wrote to memory of 2768 2576 AcroRd32.exe 87 PID 2576 wrote to memory of 2768 2576 AcroRd32.exe 87 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2220 2768 RdrCEF.exe 88 PID 2768 wrote to memory of 2584 2768 RdrCEF.exe 89 PID 2768 wrote to memory of 2584 2768 RdrCEF.exe 89 PID 2768 wrote to memory of 2584 2768 RdrCEF.exe 89 PID 2768 wrote to memory of 2584 2768 RdrCEF.exe 89 PID 2768 wrote to memory of 2584 2768 RdrCEF.exe 89 PID 2768 wrote to memory of 2584 2768 RdrCEF.exe 89 PID 2768 wrote to memory of 2584 2768 RdrCEF.exe 89 PID 2768 wrote to memory of 2584 2768 RdrCEF.exe 89 PID 2768 wrote to memory of 2584 2768 RdrCEF.exe 89 PID 2768 wrote to memory of 2584 2768 RdrCEF.exe 89 PID 2768 wrote to memory of 2584 2768 RdrCEF.exe 89 PID 2768 wrote to memory of 2584 2768 RdrCEF.exe 89 PID 2768 wrote to memory of 2584 2768 RdrCEF.exe 89 PID 2768 wrote to memory of 2584 2768 RdrCEF.exe 89 PID 2768 wrote to memory of 2584 2768 RdrCEF.exe 89 PID 2768 wrote to memory of 2584 2768 RdrCEF.exe 89 PID 2768 wrote to memory of 2584 2768 RdrCEF.exe 89 PID 2768 wrote to memory of 2584 2768 RdrCEF.exe 89 PID 2768 wrote to memory of 2584 2768 RdrCEF.exe 89 PID 2768 wrote to memory of 2584 2768 RdrCEF.exe 89
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\attachment-1.pdf"1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2576 -
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:2768 -
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=CB0D20A1F1C601E0A6986B2791192C0B --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2220
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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=8D9A30D978E7746F62BAE01E4F90C0B3 --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=8D9A30D978E7746F62BAE01E4F90C0B3 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:13⤵PID:2584
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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=510107F2BD0340E315AE00F499759A0F --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=510107F2BD0340E315AE00F499759A0F --renderer-client-id=4 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job /prefetch:13⤵PID:2376
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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=30F30A27D34E4D0CA48F9BBBF5FAD241 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:492
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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=898FC7CA8E3C94E9E1F27DA6AFA4A9D2 --mojo-platform-channel-handle=2772 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:912
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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=063057C01BE185D647276166333E11DC --mojo-platform-channel-handle=2928 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1540
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:976
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5bc5ac6e85c5ec0098cf71e3e8daa8049
SHA142103f014353a49a0af0f0c32c510fbc4ace8c3c
SHA2567c2b68fb894a5d7c5cccb1a7b3747b03fdbd5c94c7a0d2c4d7d2d8dd4d68765d
SHA512487b733a32f2a57d54dd76f82a10955f82b374b4bf253373a9c8efd0ca21cc645138bcc1aa47ae874c0d149bc83c7700e2dbe7bb325950c2aae36ad904ceb87e
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5