Analysis
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max time kernel
96s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2024 18:06
Behavioral task
behavioral1
Sample
d69c15fb4be74b5eac2cd6363dcd96d30d0f99be5ed164b95ee3e8b6c3f512ddN.pdf
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
d69c15fb4be74b5eac2cd6363dcd96d30d0f99be5ed164b95ee3e8b6c3f512ddN.pdf
Resource
win10v2004-20240802-en
General
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Target
d69c15fb4be74b5eac2cd6363dcd96d30d0f99be5ed164b95ee3e8b6c3f512ddN.pdf
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Size
967KB
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MD5
fb06e550dc2d2b697af816a08f5b4990
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SHA1
d2f71ed2227a3f6ada45ce79e32972cd1ac70149
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SHA256
d69c15fb4be74b5eac2cd6363dcd96d30d0f99be5ed164b95ee3e8b6c3f512dd
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SHA512
55640a459fa477d88f1f6b26667702f953d2da7534b0eb4d3d16980be5dd702e758273ab7dcc9b2a81a66d31def0acc5f014fb4b9034844f7acf4a659212809d
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SSDEEP
24576:P1yRbx5S8CHxSmCFIJ/5FPAh7vO1o+J1BzgfHT:f8CHxHQK5F87vO1o+NMfz
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 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 -
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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2180 AcroRd32.exe 2180 AcroRd32.exe 2180 AcroRd32.exe 2180 AcroRd32.exe 2180 AcroRd32.exe 2180 AcroRd32.exe 2180 AcroRd32.exe 2180 AcroRd32.exe 2180 AcroRd32.exe 2180 AcroRd32.exe 2180 AcroRd32.exe 2180 AcroRd32.exe 2180 AcroRd32.exe 2180 AcroRd32.exe 2180 AcroRd32.exe 2180 AcroRd32.exe 2180 AcroRd32.exe 2180 AcroRd32.exe 2180 AcroRd32.exe 2180 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2180 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2180 AcroRd32.exe 2180 AcroRd32.exe 2180 AcroRd32.exe 2180 AcroRd32.exe 2180 AcroRd32.exe 2180 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2180 wrote to memory of 4784 2180 AcroRd32.exe 82 PID 2180 wrote to memory of 4784 2180 AcroRd32.exe 82 PID 2180 wrote to memory of 4784 2180 AcroRd32.exe 82 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 5052 4784 RdrCEF.exe 83 PID 4784 wrote to memory of 2900 4784 RdrCEF.exe 84 PID 4784 wrote to memory of 2900 4784 RdrCEF.exe 84 PID 4784 wrote to memory of 2900 4784 RdrCEF.exe 84 PID 4784 wrote to memory of 2900 4784 RdrCEF.exe 84 PID 4784 wrote to memory of 2900 4784 RdrCEF.exe 84 PID 4784 wrote to memory of 2900 4784 RdrCEF.exe 84 PID 4784 wrote to memory of 2900 4784 RdrCEF.exe 84 PID 4784 wrote to memory of 2900 4784 RdrCEF.exe 84 PID 4784 wrote to memory of 2900 4784 RdrCEF.exe 84 PID 4784 wrote to memory of 2900 4784 RdrCEF.exe 84 PID 4784 wrote to memory of 2900 4784 RdrCEF.exe 84 PID 4784 wrote to memory of 2900 4784 RdrCEF.exe 84 PID 4784 wrote to memory of 2900 4784 RdrCEF.exe 84 PID 4784 wrote to memory of 2900 4784 RdrCEF.exe 84 PID 4784 wrote to memory of 2900 4784 RdrCEF.exe 84 PID 4784 wrote to memory of 2900 4784 RdrCEF.exe 84 PID 4784 wrote to memory of 2900 4784 RdrCEF.exe 84 PID 4784 wrote to memory of 2900 4784 RdrCEF.exe 84 PID 4784 wrote to memory of 2900 4784 RdrCEF.exe 84 PID 4784 wrote to memory of 2900 4784 RdrCEF.exe 84
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\d69c15fb4be74b5eac2cd6363dcd96d30d0f99be5ed164b95ee3e8b6c3f512ddN.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:2180 -
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:4784 -
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=A2D138EA9AD71C9B0BA8099B749C962C --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5052
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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=239DD6C54CBF4E64D226CDEF994A45EA --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=239DD6C54CBF4E64D226CDEF994A45EA --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2900
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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=A8BDA641C77B759F2130C43DDCC26B0B --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1724
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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=30CAB978443B36FF6A006CC4B16F9AFB --mojo-platform-channel-handle=2496 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:388
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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=6CA6AE1E0B4EF0545E3A9BE154F8C9D6 --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=6CA6AE1E0B4EF0545E3A9BE154F8C9D6 --renderer-client-id=6 --mojo-platform-channel-handle=1896 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1700
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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=4FDCFBD4E8E5646817623795DD9A3B2C --mojo-platform-channel-handle=2388 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3788
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:988
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD549484605625b8f671e4057a176bd7b9d
SHA1c94c6edb05b390f4233084b713d8c9e8f1b1dbaf
SHA256026c9699fb1a9ba0e88244558f1ce6caa1e46cfb9cabc4cee668e8df91176bb1
SHA5122b0998bfdb495909e3c55731369ec7dc4fd8aa807bb853268cd8c4990bd7ef979535197fc83f81b5ea7623fae4615911cbf87bcbf88f11ff1310d594dab4ea6c
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5