Analysis
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max time kernel
142s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2024 17:46
Behavioral task
behavioral1
Sample
7520ed5d455d010cd743e5538d296ec0.pdf
Resource
win7-20231215-en
General
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Target
7520ed5d455d010cd743e5538d296ec0.pdf
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Size
47KB
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MD5
7520ed5d455d010cd743e5538d296ec0
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SHA1
73ccdf1f78444fe8a4f74ca4416d9e5c312822a1
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SHA256
f84b25d71e2b930c9dabb89e01c80e3bb6a979240bc282a7f0c05681b522eeef
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SHA512
7a695a9c5ab88eba5296dacb62c91f43e2d30cdd637308833b494645e42b3c816be81d1fe71cf51a125f88471557c88313851904425174309622828b6c0a0386
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SSDEEP
768:OoIUuZ+qjrSYs2nagPAUxZ9ahiEbNjIas50TdrV2Suz8zvUkaJ137w5YbuatSRTn:Pa+irypgPpxUiSF+3z8zvjsZDGTn
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.
Processes:
AcroRd32.exedescription 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 -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 1684 AcroRd32.exe 1684 AcroRd32.exe 1684 AcroRd32.exe 1684 AcroRd32.exe 1684 AcroRd32.exe 1684 AcroRd32.exe 1684 AcroRd32.exe 1684 AcroRd32.exe 1684 AcroRd32.exe 1684 AcroRd32.exe 1684 AcroRd32.exe 1684 AcroRd32.exe 1684 AcroRd32.exe 1684 AcroRd32.exe 1684 AcroRd32.exe 1684 AcroRd32.exe 1684 AcroRd32.exe 1684 AcroRd32.exe 1684 AcroRd32.exe 1684 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1684 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 1684 AcroRd32.exe 1684 AcroRd32.exe 1684 AcroRd32.exe 1684 AcroRd32.exe 1684 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1684 wrote to memory of 3348 1684 AcroRd32.exe RdrCEF.exe PID 1684 wrote to memory of 3348 1684 AcroRd32.exe RdrCEF.exe PID 1684 wrote to memory of 3348 1684 AcroRd32.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 956 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 1892 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 1892 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 1892 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 1892 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 1892 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 1892 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 1892 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 1892 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 1892 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 1892 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 1892 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 1892 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 1892 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 1892 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 1892 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 1892 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 1892 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 1892 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 1892 3348 RdrCEF.exe RdrCEF.exe PID 3348 wrote to memory of 1892 3348 RdrCEF.exe RdrCEF.exe
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\7520ed5d455d010cd743e5538d296ec0.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:1684 -
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:3348 -
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=A1AAC22C1FB0239E3D94DA1ECAD3E1C6 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:956
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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=F98E4368123948903DB3CA2FC210C425 --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=F98E4368123948903DB3CA2FC210C425 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:13⤵PID:1892
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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=60A2416B10CCB2B3AF6EB37B0DB80485 --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=60A2416B10CCB2B3AF6EB37B0DB80485 --renderer-client-id=4 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job /prefetch:13⤵PID:1940
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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=183CC6E6114CC158B48E2115649075AE --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4872
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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=25B30AA3822A2FBDCB2F57F325108665 --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:456
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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=22966CC18848AB22A26BA6F25689A154 --mojo-platform-channel-handle=2712 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4760
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4648
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5078a60e0b5422c5eb48cba0e38afa010
SHA16c6ebdc6030a45ef69b95247ce1140a42f6be387
SHA256b659f2e0e4a0ba416d021cbf5fa0e22a7cab4f3bcb93782e2ea9ff3cb6d424f7
SHA512cc2116da4768666a09b782567e3c3c3b605a7fbbfe88e50ceeebb371ea6a145507b76ce29ea719dc5d8d8bbac1754d4fa4738d59af451e444c5f06d74cdcaa4d
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5