Analysis
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max time kernel
142s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
24/02/2024, 08:51
Behavioral task
behavioral1
Sample
a1732bd11b01a303e78e298690597d75.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a1732bd11b01a303e78e298690597d75.pdf
Resource
win10v2004-20240221-en
General
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Target
a1732bd11b01a303e78e298690597d75.pdf
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Size
29KB
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MD5
a1732bd11b01a303e78e298690597d75
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SHA1
a80c7873334b636a3e9d3e8c5a938668206a42fc
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SHA256
8dac84f54ef24c4f1b2f1885794d977bb5479adb5f568b3b6f19c408a43a2279
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SHA512
f97685fcaa086d29fd00d47e5a8b245210c73718f4af9114aaf4eba897df370df545afb7074fa940e23f88c762a9cff47345d2d7ea2ed0b884936909fd361ba6
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SSDEEP
768:ObZsi8mG33NlCggPzhqRrdhBacdVx2mjsgfWG0wvp:oZsjg1qbrxp2mwuvp
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-1-5-21-910440534-423636034-2318342392-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3880 AcroRd32.exe 3880 AcroRd32.exe 3880 AcroRd32.exe 3880 AcroRd32.exe 3880 AcroRd32.exe 3880 AcroRd32.exe 3880 AcroRd32.exe 3880 AcroRd32.exe 3880 AcroRd32.exe 3880 AcroRd32.exe 3880 AcroRd32.exe 3880 AcroRd32.exe 3880 AcroRd32.exe 3880 AcroRd32.exe 3880 AcroRd32.exe 3880 AcroRd32.exe 3880 AcroRd32.exe 3880 AcroRd32.exe 3880 AcroRd32.exe 3880 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3880 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3880 AcroRd32.exe 3880 AcroRd32.exe 3880 AcroRd32.exe 3880 AcroRd32.exe 3880 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3880 wrote to memory of 408 3880 AcroRd32.exe 87 PID 3880 wrote to memory of 408 3880 AcroRd32.exe 87 PID 3880 wrote to memory of 408 3880 AcroRd32.exe 87 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 2552 408 RdrCEF.exe 88 PID 408 wrote to memory of 3272 408 RdrCEF.exe 89 PID 408 wrote to memory of 3272 408 RdrCEF.exe 89 PID 408 wrote to memory of 3272 408 RdrCEF.exe 89 PID 408 wrote to memory of 3272 408 RdrCEF.exe 89 PID 408 wrote to memory of 3272 408 RdrCEF.exe 89 PID 408 wrote to memory of 3272 408 RdrCEF.exe 89 PID 408 wrote to memory of 3272 408 RdrCEF.exe 89 PID 408 wrote to memory of 3272 408 RdrCEF.exe 89 PID 408 wrote to memory of 3272 408 RdrCEF.exe 89 PID 408 wrote to memory of 3272 408 RdrCEF.exe 89 PID 408 wrote to memory of 3272 408 RdrCEF.exe 89 PID 408 wrote to memory of 3272 408 RdrCEF.exe 89 PID 408 wrote to memory of 3272 408 RdrCEF.exe 89 PID 408 wrote to memory of 3272 408 RdrCEF.exe 89 PID 408 wrote to memory of 3272 408 RdrCEF.exe 89 PID 408 wrote to memory of 3272 408 RdrCEF.exe 89 PID 408 wrote to memory of 3272 408 RdrCEF.exe 89 PID 408 wrote to memory of 3272 408 RdrCEF.exe 89 PID 408 wrote to memory of 3272 408 RdrCEF.exe 89 PID 408 wrote to memory of 3272 408 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\a1732bd11b01a303e78e298690597d75.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:3880 -
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:408 -
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=DCC294E0CC86B760C90EC0446418F5B2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2552
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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=6AB8308518C453CD07983DB2FE910026 --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=6AB8308518C453CD07983DB2FE910026 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:3272
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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=96E76B947C21B4F294F1F1A4506E843B --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3760
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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=18A66156A21591E7D5818C3B60C2542F --mojo-platform-channel-handle=1916 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2996
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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=72D7CE22690D25F6EB1BE465C31594AF --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=72D7CE22690D25F6EB1BE465C31594AF --renderer-client-id=6 --mojo-platform-channel-handle=1892 --allow-no-sandbox-job /prefetch:13⤵PID:4660
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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=07BF340E8EC90C56F6916236DA1C206E --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4220
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD54e0ade24e2b8f515cea748298d121725
SHA14060202aa2d8babadc51b5c4ae4addbd1f2f6a4e
SHA25609b35d7b97258fe38da6d8ce7b6dd6a9ccb9726d8e0419d6b8665f274640cc05
SHA5125896af1e27e89f1a2fbe1ecd82e44166486b8596bad8d2e6b3ca2be4e9042b49adc6920ae70421141698d80f48f15d0af45e6cdc63775c631062056a572f3d6c
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5