Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-10-2024 01:26
Behavioral task
behavioral1
Sample
363a3051bf4e9b56005299f47316dbb028f127e84c2d7990eec5f39d58634888.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
363a3051bf4e9b56005299f47316dbb028f127e84c2d7990eec5f39d58634888.pdf
Resource
win10v2004-20241007-en
General
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Target
363a3051bf4e9b56005299f47316dbb028f127e84c2d7990eec5f39d58634888.pdf
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Size
31KB
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MD5
854970c1519636b77b4245f7eb874b0e
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SHA1
f833b05eb4447719d66e28df75e33ec8bec10253
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SHA256
363a3051bf4e9b56005299f47316dbb028f127e84c2d7990eec5f39d58634888
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SHA512
34e70d847fa0ec448e325c6e5e57204194fe5e314acb6eb6089fb08bc68899387f5a517cfd87e1d81ea9266fcf2309149714d6e43e5b5ceec700d45e06a5650f
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SSDEEP
768:qgm01nZqw16ktmD5657ELeAhvug3xduvEl6CyDbl7/8vp4IjNy0xYmsR5QPkPUk+:qUmf6SvpEnQPyUB
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 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 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 -
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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4824 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe 4824 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4824 wrote to memory of 4908 4824 AcroRd32.exe 86 PID 4824 wrote to memory of 4908 4824 AcroRd32.exe 86 PID 4824 wrote to memory of 4908 4824 AcroRd32.exe 86 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 2632 4908 RdrCEF.exe 87 PID 4908 wrote to memory of 4356 4908 RdrCEF.exe 88 PID 4908 wrote to memory of 4356 4908 RdrCEF.exe 88 PID 4908 wrote to memory of 4356 4908 RdrCEF.exe 88 PID 4908 wrote to memory of 4356 4908 RdrCEF.exe 88 PID 4908 wrote to memory of 4356 4908 RdrCEF.exe 88 PID 4908 wrote to memory of 4356 4908 RdrCEF.exe 88 PID 4908 wrote to memory of 4356 4908 RdrCEF.exe 88 PID 4908 wrote to memory of 4356 4908 RdrCEF.exe 88 PID 4908 wrote to memory of 4356 4908 RdrCEF.exe 88 PID 4908 wrote to memory of 4356 4908 RdrCEF.exe 88 PID 4908 wrote to memory of 4356 4908 RdrCEF.exe 88 PID 4908 wrote to memory of 4356 4908 RdrCEF.exe 88 PID 4908 wrote to memory of 4356 4908 RdrCEF.exe 88 PID 4908 wrote to memory of 4356 4908 RdrCEF.exe 88 PID 4908 wrote to memory of 4356 4908 RdrCEF.exe 88 PID 4908 wrote to memory of 4356 4908 RdrCEF.exe 88 PID 4908 wrote to memory of 4356 4908 RdrCEF.exe 88 PID 4908 wrote to memory of 4356 4908 RdrCEF.exe 88 PID 4908 wrote to memory of 4356 4908 RdrCEF.exe 88 PID 4908 wrote to memory of 4356 4908 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\363a3051bf4e9b56005299f47316dbb028f127e84c2d7990eec5f39d58634888.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:4824 -
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:4908 -
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=75A0F9FFE9626899BA91B889DB572C76 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2632
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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=27EE2D3BE49E5BEF1F3F07DFE1F549DD --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=27EE2D3BE49E5BEF1F3F07DFE1F549DD --renderer-client-id=2 --mojo-platform-channel-handle=1708 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4356
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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=B672F4215ECBA086846F84F717D17C68 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1384
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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=CA89FD597270B732B62132FC30D37F78 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4192
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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=A73F09F55581F58891B32958CAE78B48 --mojo-platform-channel-handle=1848 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:992
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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=406D3064C345229B2A35ADCDDE9E0E45 --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=406D3064C345229B2A35ADCDDE9E0E45 --renderer-client-id=7 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1012
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4468
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD553c5694d92e2c0c806feed59b7a06663
SHA1d04a5bc5bc3a04f7c3e1b55c050e255144577705
SHA256128c2cea7f8019764d7343ffee1bb74b491b1e74f16dfe1aca1d6eb8eb2b83c3
SHA51267beff6a2cd8d4afc0bf06639bf597aff8ef0a299258257e1c9fbdd9881d7cca4bab84895494e4cf66c35029b1e21b2eb03e06afcbb507e568964dc7ac686b47
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5