Analysis
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max time kernel
148s -
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
07-12-2024 12:34
Static task
static1
Behavioral task
behavioral1
Sample
1.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1.pdf
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
beacon.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
beacon.exe
Resource
win10v2004-20241007-en
General
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Target
1.pdf
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Size
440KB
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MD5
3d9eac971f137be62cf48e5c0a6c778c
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SHA1
35d849fbddcf435f71aeefece7c7b88588e0230c
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SHA256
ea696eed58a170e9fec62d87a36740859255b2b9ed9627e2d8f47b492091a8c7
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SHA512
397472e1a74cb1652f72154cf18410c6bcfb35839702c7fee3e3b685ebec62ac0b48097fcf3ac1c222df5826e628d84128eebe16838b50222fdddeb92512a3ec
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SSDEEP
6144:SyZ/lbfMG+x3sTZ0Dvw5EDnGQcwI0ltK8ZEq6fWTq2ky3hPty2eHMQU8RJVCF:SU/5J+x8TC4YGLwBEpC3hPfZUaF
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 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 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1660 AcroRd32.exe 1660 AcroRd32.exe 1660 AcroRd32.exe 1660 AcroRd32.exe 1660 AcroRd32.exe 1660 AcroRd32.exe 1660 AcroRd32.exe 1660 AcroRd32.exe 1660 AcroRd32.exe 1660 AcroRd32.exe 1660 AcroRd32.exe 1660 AcroRd32.exe 1660 AcroRd32.exe 1660 AcroRd32.exe 1660 AcroRd32.exe 1660 AcroRd32.exe 1660 AcroRd32.exe 1660 AcroRd32.exe 1660 AcroRd32.exe 1660 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1660 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1660 AcroRd32.exe 1660 AcroRd32.exe 1660 AcroRd32.exe 1660 AcroRd32.exe 1660 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1660 wrote to memory of 4948 1660 AcroRd32.exe 82 PID 1660 wrote to memory of 4948 1660 AcroRd32.exe 82 PID 1660 wrote to memory of 4948 1660 AcroRd32.exe 82 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 1364 4948 RdrCEF.exe 83 PID 4948 wrote to memory of 4456 4948 RdrCEF.exe 84 PID 4948 wrote to memory of 4456 4948 RdrCEF.exe 84 PID 4948 wrote to memory of 4456 4948 RdrCEF.exe 84 PID 4948 wrote to memory of 4456 4948 RdrCEF.exe 84 PID 4948 wrote to memory of 4456 4948 RdrCEF.exe 84 PID 4948 wrote to memory of 4456 4948 RdrCEF.exe 84 PID 4948 wrote to memory of 4456 4948 RdrCEF.exe 84 PID 4948 wrote to memory of 4456 4948 RdrCEF.exe 84 PID 4948 wrote to memory of 4456 4948 RdrCEF.exe 84 PID 4948 wrote to memory of 4456 4948 RdrCEF.exe 84 PID 4948 wrote to memory of 4456 4948 RdrCEF.exe 84 PID 4948 wrote to memory of 4456 4948 RdrCEF.exe 84 PID 4948 wrote to memory of 4456 4948 RdrCEF.exe 84 PID 4948 wrote to memory of 4456 4948 RdrCEF.exe 84 PID 4948 wrote to memory of 4456 4948 RdrCEF.exe 84 PID 4948 wrote to memory of 4456 4948 RdrCEF.exe 84 PID 4948 wrote to memory of 4456 4948 RdrCEF.exe 84 PID 4948 wrote to memory of 4456 4948 RdrCEF.exe 84 PID 4948 wrote to memory of 4456 4948 RdrCEF.exe 84 PID 4948 wrote to memory of 4456 4948 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\1.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:1660 -
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:4948 -
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=DCE118B57FB11FB34D0A6B3FC6C6AE2F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1364
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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=1DE857452633E3BFC536FB4C0F86966B --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=1DE857452633E3BFC536FB4C0F86966B --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4456
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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=A6AE6BDF965B73FCA4050A2864C49E3D --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2932
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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=327CAC61D695B6C029C72A9F6308745F --mojo-platform-channel-handle=2348 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3740
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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=DEB04AED1CBE77FDE7D5EAA5BAE2CCAD --mojo-platform-channel-handle=1908 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4912
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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=1665B80197789B077283B59158846015 --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=1665B80197789B077283B59158846015 --renderer-client-id=7 --mojo-platform-channel-handle=1824 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1680
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4936
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD52b2ee86db6833a5f19727efd75920219
SHA11cda0e3ec069e5c8bf30b13a04f50cc3a9a0d80c
SHA25607687cd5d2759477d906fa050b85405d80595f41d5e8f8c310435717e25fb062
SHA512e89408dc10b7ef9f18e84a1e19aaa1ae1c13fdc299277bccfb498b94c0d436978b7d7744d8cc8032e9609ea9bf705f6fc9cfcfaf72c928620a3f7fce6dbb325a
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5