Analysis
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max time kernel
125s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
06/07/2024, 00:09
Behavioral task
behavioral1
Sample
1db71559de0169fca28fc00888ce20a0.pdf
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
1db71559de0169fca28fc00888ce20a0.pdf
Resource
win10v2004-20240704-en
General
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Target
1db71559de0169fca28fc00888ce20a0.pdf
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Size
491KB
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MD5
1db71559de0169fca28fc00888ce20a0
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SHA1
7c6b9e28ef0e6f0ea37584b373813b76f821d4a3
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SHA256
69813f3c8483294693512cfbd6c90a732d2aeda74924e5f67c3e560ef1ec90f5
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SHA512
244d3e696c3f2541568838b969df025e552b5520df3b6357558c6b63bd63256b584fe2ee6584439afa3e1f77a6939301d2953102beecdf76776a89d1ce3200a9
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SSDEEP
12288:91Ptx4jO83msSvecSxJ6CSaJKV1F8ITIE:91Pt41232x9qt
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-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4684 AcroRd32.exe 4684 AcroRd32.exe 4684 AcroRd32.exe 4684 AcroRd32.exe 4684 AcroRd32.exe 4684 AcroRd32.exe 4684 AcroRd32.exe 4684 AcroRd32.exe 4684 AcroRd32.exe 4684 AcroRd32.exe 4684 AcroRd32.exe 4684 AcroRd32.exe 4684 AcroRd32.exe 4684 AcroRd32.exe 4684 AcroRd32.exe 4684 AcroRd32.exe 4684 AcroRd32.exe 4684 AcroRd32.exe 4684 AcroRd32.exe 4684 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4684 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4684 AcroRd32.exe 4684 AcroRd32.exe 4684 AcroRd32.exe 4684 AcroRd32.exe 4684 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4684 wrote to memory of 3112 4684 AcroRd32.exe 92 PID 4684 wrote to memory of 3112 4684 AcroRd32.exe 92 PID 4684 wrote to memory of 3112 4684 AcroRd32.exe 92 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 2060 3112 RdrCEF.exe 93 PID 3112 wrote to memory of 668 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 668 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 668 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 668 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 668 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 668 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 668 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 668 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 668 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 668 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 668 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 668 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 668 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 668 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 668 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 668 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 668 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 668 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 668 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 668 3112 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\1db71559de0169fca28fc00888ce20a0.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:4684 -
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:3112 -
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=BFFBEF55A4A842AAACAF5CF6998B5F82 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2060
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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=853DA6D3118685DC0E29BFAF9201DE98 --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=853DA6D3118685DC0E29BFAF9201DE98 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:668
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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=6C8BCB978E11345017E7042A4DC10593 --mojo-platform-channel-handle=1812 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4424
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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=A9240F7C2840F94BA80F526822DC0CA6 --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=A9240F7C2840F94BA80F526822DC0CA6 --renderer-client-id=5 --mojo-platform-channel-handle=2360 --allow-no-sandbox-job /prefetch:13⤵PID:2200
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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=61A3C7321527CE73099667D76C83DB9E --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5012
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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=FB84AADA1D1E1B8479AF1D749B6ECBA2 --mojo-platform-channel-handle=1932 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4972
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1380
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3848,i,5019894817651309870,579021928995875068,262144 --variations-seed-version --mojo-platform-channel-handle=1336 /prefetch:81⤵PID:2812
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD579c4f27eb88ac18bc8718b6d8116e44e
SHA19cd38ed689e4d8efb59e1094731a7c79bbf2d341
SHA256de6158a1fd5d0ff858a36bf071362455a26fd9d3c5f23ef2f463369853266040
SHA5126b31997d464e5a2cc4d076322c7df863ddadae5187242090ecf32e5412d10226f70eb3877540fea15556a9c539c3e98bfc4f1b30fa24912e8fbc23b59b6b961c
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5