Analysis
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max time kernel
140s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-09-2024 12:13
Behavioral task
behavioral1
Sample
211f940ee6c3e1aff63f37e7ffd099e832b87874757bb1573d7076e677f3d3aa.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
211f940ee6c3e1aff63f37e7ffd099e832b87874757bb1573d7076e677f3d3aa.pdf
Resource
win10v2004-20240802-en
General
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Target
211f940ee6c3e1aff63f37e7ffd099e832b87874757bb1573d7076e677f3d3aa.pdf
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Size
87KB
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MD5
0ff222e90a6c95490c7e3bd0b0b2bebc
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SHA1
ccbda1c20330a9b0a696fe23c499736ad78d31b6
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SHA256
211f940ee6c3e1aff63f37e7ffd099e832b87874757bb1573d7076e677f3d3aa
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SHA512
9f7038ca1feba8305b7ca83212510fdc3933b00f4b54a5ea9bdaf94a778e5a8892604e0d78e535e20abeb86a9e2fc2b8b37cd113c26ee1a55fa9be40df96f1ba
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SSDEEP
1536:ae/xbZdVmmDHxNG6TXqT2B7rCqVFKQSUsskLN7UwLdrxY6bWQpOCoWyNBOelhJG+:L/xbRH7DX7Wqv6UK1w6GCizNj27IN
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe -
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-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2116 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe 2116 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2116 wrote to memory of 692 2116 AcroRd32.exe 98 PID 2116 wrote to memory of 692 2116 AcroRd32.exe 98 PID 2116 wrote to memory of 692 2116 AcroRd32.exe 98 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4312 692 RdrCEF.exe 99 PID 692 wrote to memory of 4720 692 RdrCEF.exe 100 PID 692 wrote to memory of 4720 692 RdrCEF.exe 100 PID 692 wrote to memory of 4720 692 RdrCEF.exe 100 PID 692 wrote to memory of 4720 692 RdrCEF.exe 100 PID 692 wrote to memory of 4720 692 RdrCEF.exe 100 PID 692 wrote to memory of 4720 692 RdrCEF.exe 100 PID 692 wrote to memory of 4720 692 RdrCEF.exe 100 PID 692 wrote to memory of 4720 692 RdrCEF.exe 100 PID 692 wrote to memory of 4720 692 RdrCEF.exe 100 PID 692 wrote to memory of 4720 692 RdrCEF.exe 100 PID 692 wrote to memory of 4720 692 RdrCEF.exe 100 PID 692 wrote to memory of 4720 692 RdrCEF.exe 100 PID 692 wrote to memory of 4720 692 RdrCEF.exe 100 PID 692 wrote to memory of 4720 692 RdrCEF.exe 100 PID 692 wrote to memory of 4720 692 RdrCEF.exe 100 PID 692 wrote to memory of 4720 692 RdrCEF.exe 100 PID 692 wrote to memory of 4720 692 RdrCEF.exe 100 PID 692 wrote to memory of 4720 692 RdrCEF.exe 100 PID 692 wrote to memory of 4720 692 RdrCEF.exe 100 PID 692 wrote to memory of 4720 692 RdrCEF.exe 100
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\211f940ee6c3e1aff63f37e7ffd099e832b87874757bb1573d7076e677f3d3aa.pdf"1⤵
- System Location Discovery: System Language Discovery
- 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:2116 -
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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:692 -
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=8D84AE6EA37B6568BC10FBBB2B7395CA --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4312
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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=E2F36D80281D5BB18C6852450475E93D --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=E2F36D80281D5BB18C6852450475E93D --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4720
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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=26B1FF3AE3B2D701DC845486C47A4C08 --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=26B1FF3AE3B2D701DC845486C47A4C08 --renderer-client-id=4 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3440
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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=3C27D717C3A077A64ED48BFDC53C1F31 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3468
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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=FC0497B2B29B7B8990E9C6FF21888DC0 --mojo-platform-channel-handle=1996 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3892
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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=1E6EC0995B8735CB259E1076BCAAEDA8 --mojo-platform-channel-handle=2812 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:244
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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=4292,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4152 /prefetch:81⤵PID:2548
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4000
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5c832c93868a96d039692de6c10813b42
SHA1b32ac7285256402cea5b0f951fbee7fe3678ec3e
SHA2562c8ec960e813ce3993390623c528ead24bfb86cf58efe882e1501d44660a7094
SHA5120a7f3bad30f2c0a50871435313c5ad7059e06b685b89b4aed0210a3717bce065055d6c256e294b809a0373d92f59af69cf8df4d401309f40dff5ae6db2fa9aa2
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5