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Analysis
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max time kernel
146s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27/03/2024, 10:23
Behavioral task
behavioral1
Sample
e16fa4db1dc3179b7d73b3fc4672222c.pdf
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
e16fa4db1dc3179b7d73b3fc4672222c.pdf
Resource
win10v2004-20240226-en
General
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Target
e16fa4db1dc3179b7d73b3fc4672222c.pdf
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Size
80KB
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MD5
e16fa4db1dc3179b7d73b3fc4672222c
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SHA1
6794c067e5228e80f2fd0ab7fe4a4b4b5826f7bd
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SHA256
0b141403a201fef5683788b5f269dfec83ef4343972bf7e7c5408866f0966b4d
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SHA512
07f60bb4e33723b4c1f785fdcc449ca83e72e784f6f4f20aca557fda4499cf692b292ab64a6cdf3a99aec9f2ac1503112f41937b97c8f2010c3609d0d3c067d4
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SSDEEP
1536:qAcLGo07behE36L4b4St8cd1BNkPok9IzPH6ematEW7Li+5uQWQpOCpRC:DcLGo0Pe48SScd1fkgRzPaDAXu/C6
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-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1888 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1888 AcroRd32.exe 1888 AcroRd32.exe 1888 AcroRd32.exe 1888 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1888 wrote to memory of 2824 1888 AcroRd32.exe 95 PID 1888 wrote to memory of 2824 1888 AcroRd32.exe 95 PID 1888 wrote to memory of 2824 1888 AcroRd32.exe 95 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2032 2824 RdrCEF.exe 97 PID 2824 wrote to memory of 2360 2824 RdrCEF.exe 98 PID 2824 wrote to memory of 2360 2824 RdrCEF.exe 98 PID 2824 wrote to memory of 2360 2824 RdrCEF.exe 98 PID 2824 wrote to memory of 2360 2824 RdrCEF.exe 98 PID 2824 wrote to memory of 2360 2824 RdrCEF.exe 98 PID 2824 wrote to memory of 2360 2824 RdrCEF.exe 98 PID 2824 wrote to memory of 2360 2824 RdrCEF.exe 98 PID 2824 wrote to memory of 2360 2824 RdrCEF.exe 98 PID 2824 wrote to memory of 2360 2824 RdrCEF.exe 98 PID 2824 wrote to memory of 2360 2824 RdrCEF.exe 98 PID 2824 wrote to memory of 2360 2824 RdrCEF.exe 98 PID 2824 wrote to memory of 2360 2824 RdrCEF.exe 98 PID 2824 wrote to memory of 2360 2824 RdrCEF.exe 98 PID 2824 wrote to memory of 2360 2824 RdrCEF.exe 98 PID 2824 wrote to memory of 2360 2824 RdrCEF.exe 98 PID 2824 wrote to memory of 2360 2824 RdrCEF.exe 98 PID 2824 wrote to memory of 2360 2824 RdrCEF.exe 98 PID 2824 wrote to memory of 2360 2824 RdrCEF.exe 98 PID 2824 wrote to memory of 2360 2824 RdrCEF.exe 98 PID 2824 wrote to memory of 2360 2824 RdrCEF.exe 98
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\e16fa4db1dc3179b7d73b3fc4672222c.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1888 -
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:2824 -
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=C5E2FF794E02AE83E86EAAD709DB3D8E --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2032
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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=55624F832B7E7DB98AC22C16D9F28D1E --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=55624F832B7E7DB98AC22C16D9F28D1E --renderer-client-id=2 --mojo-platform-channel-handle=1776 --allow-no-sandbox-job /prefetch:13⤵PID:2360
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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=91F28C8FF249F75C38FF7D445D1062AF --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=91F28C8FF249F75C38FF7D445D1062AF --renderer-client-id=4 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job /prefetch:13⤵PID:1344
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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=A08F6DAD2C7A49181E7045B5F286E776 --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4280
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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=22273327B7961DCAA9C9DBD451735FFE --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1104
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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=E431DD6975AEB1C8E87BA9C659962769 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3948
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD53d7644d2e92dee51d8c3a81d30f77e51
SHA11e51ecf95679751264edf4989c4ca1cfc882a7d5
SHA2568d686dafd7f2e16ffdd6836273054043a5f1d86a068da18b81a4dee42f7b8609
SHA512858f56a6baa889a4dd5541b44e0433a16f5865448cfe49e2f6dd89705eeaa0092155a30dcc7e99756a37c2aa8ae5d672355b2b4346a4957b851790f9d6d3954b
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Filesize
64KB
MD5b9c056859452f497fb46208c991b2594
SHA10e6f4e3d98b2fca2e1366632ad2433ecbeee2893
SHA2563f1335fdba591cb212b4cadb0f319319f87569a1ea6ffbd0b84aee282146a1ed
SHA51270b63b04d958477995b915860bc6a07100bef826faa30e78d878a30fa69388035fdc35fe483452a68e6dee080e1b8cf4ed0e8b19cbf5a0ee5f31c84b80004793