Analysis
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max time kernel
145s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25/03/2024, 15:50
Behavioral task
behavioral1
Sample
de606334b510e89b11c7dcd04238c9dd.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
de606334b510e89b11c7dcd04238c9dd.pdf
Resource
win10v2004-20240226-en
General
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Target
de606334b510e89b11c7dcd04238c9dd.pdf
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Size
66KB
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MD5
de606334b510e89b11c7dcd04238c9dd
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SHA1
4324a7a9ce2ec831d657c6235edb0d7eb3ca1832
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SHA256
87fb444eadd7b30d34aa9a28c547128b0e427c57609474433a1c6e52d6a24249
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SHA512
d3999db0bfaeacf2699eaf6a5e9414fb77b95abf431957c3ed2a66da2d58ad3c122fc09ca28e08efcdb3cb2a215530a8ea0a312e9d149474f9caa194f11f68e6
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SSDEEP
1536:4f19UsUaYL8b6ieHS5mDQyj7yZeS/M5hOB4deqGzmx:w25aYL8b6lHlQ1MoMTDeqGax
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-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2696 AcroRd32.exe 2696 AcroRd32.exe 2696 AcroRd32.exe 2696 AcroRd32.exe 2696 AcroRd32.exe 2696 AcroRd32.exe 2696 AcroRd32.exe 2696 AcroRd32.exe 2696 AcroRd32.exe 2696 AcroRd32.exe 2696 AcroRd32.exe 2696 AcroRd32.exe 2696 AcroRd32.exe 2696 AcroRd32.exe 2696 AcroRd32.exe 2696 AcroRd32.exe 2696 AcroRd32.exe 2696 AcroRd32.exe 2696 AcroRd32.exe 2696 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2696 AcroRd32.exe 2696 AcroRd32.exe 2696 AcroRd32.exe 2696 AcroRd32.exe 2696 AcroRd32.exe 2696 AcroRd32.exe 2696 AcroRd32.exe 2696 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2696 wrote to memory of 1240 2696 AcroRd32.exe 95 PID 2696 wrote to memory of 1240 2696 AcroRd32.exe 95 PID 2696 wrote to memory of 1240 2696 AcroRd32.exe 95 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 1380 1240 RdrCEF.exe 96 PID 1240 wrote to memory of 888 1240 RdrCEF.exe 97 PID 1240 wrote to memory of 888 1240 RdrCEF.exe 97 PID 1240 wrote to memory of 888 1240 RdrCEF.exe 97 PID 1240 wrote to memory of 888 1240 RdrCEF.exe 97 PID 1240 wrote to memory of 888 1240 RdrCEF.exe 97 PID 1240 wrote to memory of 888 1240 RdrCEF.exe 97 PID 1240 wrote to memory of 888 1240 RdrCEF.exe 97 PID 1240 wrote to memory of 888 1240 RdrCEF.exe 97 PID 1240 wrote to memory of 888 1240 RdrCEF.exe 97 PID 1240 wrote to memory of 888 1240 RdrCEF.exe 97 PID 1240 wrote to memory of 888 1240 RdrCEF.exe 97 PID 1240 wrote to memory of 888 1240 RdrCEF.exe 97 PID 1240 wrote to memory of 888 1240 RdrCEF.exe 97 PID 1240 wrote to memory of 888 1240 RdrCEF.exe 97 PID 1240 wrote to memory of 888 1240 RdrCEF.exe 97 PID 1240 wrote to memory of 888 1240 RdrCEF.exe 97 PID 1240 wrote to memory of 888 1240 RdrCEF.exe 97 PID 1240 wrote to memory of 888 1240 RdrCEF.exe 97 PID 1240 wrote to memory of 888 1240 RdrCEF.exe 97 PID 1240 wrote to memory of 888 1240 RdrCEF.exe 97
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\de606334b510e89b11c7dcd04238c9dd.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2696 -
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:1240 -
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=602EE3DE74F945B4FD9D4150FEB865FB --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1380
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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=1D7F70153BDC1AAB9D2569F10229B311 --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=1D7F70153BDC1AAB9D2569F10229B311 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:13⤵PID:888
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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=AF8E0AB2637F46F38284D1F11B696815 --mojo-platform-channel-handle=2296 --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=49DEFFCAD21F65827FA8A3D2D802431E --mojo-platform-channel-handle=1772 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4592
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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=C504805FF991470A96DE644CDE798CCD --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2936
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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=2B972AFF1EC08441BCCD969992D62546 --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=2B972AFF1EC08441BCCD969992D62546 --renderer-client-id=8 --mojo-platform-channel-handle=2412 --allow-no-sandbox-job /prefetch:13⤵PID:4492
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4052
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5d70773d07fb024ae3afcb110d7138299
SHA1410930f848f8eb5e6f1c45ef116465240402d79f
SHA25640ee9409c57d5f7e9b728d330ed82a97cc4acbb7693bb67945c80dc8982aada9
SHA512a64960f6748c214c0f5aa4c575167cb108e44f3ba026394577909068928006e3b4846dfd0e4f4e4d7ced8f0621d0c50423381a9864fba5cfa41d11f2ae8eb033
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5