Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
01-08-2024 21:29
Behavioral task
behavioral1
Sample
056010c301dcb25db910e11e9ce9cf90N.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
056010c301dcb25db910e11e9ce9cf90N.pdf
Resource
win10v2004-20240730-en
General
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Target
056010c301dcb25db910e11e9ce9cf90N.pdf
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Size
306KB
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MD5
056010c301dcb25db910e11e9ce9cf90
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SHA1
57589a5937eb56f74e0f37b2d266995ea64b6b99
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SHA256
7c57da953ec816337ab33f5ece5a1e30bb52810feba29b0f9a6ff4d80967da6d
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SHA512
09297c6ee560b01bdcc18d4fee01ce2a5bc6e3bcc635b6a71d6626b9ebdf8b29912c78767f109cb7b8b5e61bd3981dcb63c86c9be701a0518d9e917314681653
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SSDEEP
3072:4v0jIkUqVb3M3TNwQ5DCemoCaOGTqp4PzRTY1TiU3o3DNIg3N+JuWrSN:iKUqR3M35XJd5G+bRiOUEt3N+JD2N
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-1-5-21-195445723-368091294-1661186673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2844 AcroRd32.exe 2844 AcroRd32.exe 2844 AcroRd32.exe 2844 AcroRd32.exe 2844 AcroRd32.exe 2844 AcroRd32.exe 2844 AcroRd32.exe 2844 AcroRd32.exe 2844 AcroRd32.exe 2844 AcroRd32.exe 2844 AcroRd32.exe 2844 AcroRd32.exe 2844 AcroRd32.exe 2844 AcroRd32.exe 2844 AcroRd32.exe 2844 AcroRd32.exe 2844 AcroRd32.exe 2844 AcroRd32.exe 2844 AcroRd32.exe 2844 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2844 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2844 AcroRd32.exe 2844 AcroRd32.exe 2844 AcroRd32.exe 2844 AcroRd32.exe 2844 AcroRd32.exe 2844 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2844 wrote to memory of 1704 2844 AcroRd32.exe 86 PID 2844 wrote to memory of 1704 2844 AcroRd32.exe 86 PID 2844 wrote to memory of 1704 2844 AcroRd32.exe 86 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 4568 1704 RdrCEF.exe 87 PID 1704 wrote to memory of 3160 1704 RdrCEF.exe 88 PID 1704 wrote to memory of 3160 1704 RdrCEF.exe 88 PID 1704 wrote to memory of 3160 1704 RdrCEF.exe 88 PID 1704 wrote to memory of 3160 1704 RdrCEF.exe 88 PID 1704 wrote to memory of 3160 1704 RdrCEF.exe 88 PID 1704 wrote to memory of 3160 1704 RdrCEF.exe 88 PID 1704 wrote to memory of 3160 1704 RdrCEF.exe 88 PID 1704 wrote to memory of 3160 1704 RdrCEF.exe 88 PID 1704 wrote to memory of 3160 1704 RdrCEF.exe 88 PID 1704 wrote to memory of 3160 1704 RdrCEF.exe 88 PID 1704 wrote to memory of 3160 1704 RdrCEF.exe 88 PID 1704 wrote to memory of 3160 1704 RdrCEF.exe 88 PID 1704 wrote to memory of 3160 1704 RdrCEF.exe 88 PID 1704 wrote to memory of 3160 1704 RdrCEF.exe 88 PID 1704 wrote to memory of 3160 1704 RdrCEF.exe 88 PID 1704 wrote to memory of 3160 1704 RdrCEF.exe 88 PID 1704 wrote to memory of 3160 1704 RdrCEF.exe 88 PID 1704 wrote to memory of 3160 1704 RdrCEF.exe 88 PID 1704 wrote to memory of 3160 1704 RdrCEF.exe 88 PID 1704 wrote to memory of 3160 1704 RdrCEF.exe 88
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\056010c301dcb25db910e11e9ce9cf90N.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:2844 -
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:1704 -
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=77C885DDCDA7CFEDC8E5E6CD487DB959 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4568
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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=43088097DE6E914EF95FF8845DD40448 --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=43088097DE6E914EF95FF8845DD40448 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3160
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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=362863358B096D2881984F2B8E882F51 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2716
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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=15CD3F3024E867548B5CFE3FEB16F883 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3564
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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=7D90C64388FE65932B0760DDEF3DF3FB --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4684
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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=18FC0DEFFC70593AE758380553B16375 --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=18FC0DEFFC70593AE758380553B16375 --renderer-client-id=7 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1656
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2388
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD58f72618984c218e45141f323d419dae5
SHA1e9cbac7aab5d0d90a3e55b01313c5f70369e420d
SHA256534072aa889e0f5a118afb785be52140872e0ddf29b951ee252721ed0486f8ba
SHA512d485d76da1a23c3769299ba04314bee1336470cde0385538f4619e7e9b7510095e62a9dea49e8efa7f6ac59ff433a8395650dae941e37073f11928520e3bc7b2
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5